diff options
Diffstat (limited to 'drivers/media/platform')
78 files changed, 1498 insertions, 710 deletions
diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig index b2a4403940c5..20f1655e6d75 100644 --- a/drivers/media/platform/Kconfig +++ b/drivers/media/platform/Kconfig @@ -36,7 +36,7 @@ source "drivers/media/platform/blackfin/Kconfig" config VIDEO_SH_VOU tristate "SuperH VOU video output driver" depends on MEDIA_CAMERA_SUPPORT - depends on VIDEO_DEV && I2C + depends on VIDEO_DEV && I2C && HAS_DMA depends on ARCH_SHMOBILE || COMPILE_TEST select VIDEOBUF_DMA_CONTIG help @@ -56,7 +56,7 @@ config VIDEO_VIU config VIDEO_TIMBERDALE tristate "Support for timberdale Video In/LogiWIN" - depends on VIDEO_V4L2 && I2C && DMADEVICES + depends on MFD_TIMBERDALE && VIDEO_V4L2 && I2C && DMADEVICES select DMA_ENGINE select TIMB_DMA select VIDEO_ADV7180 diff --git a/drivers/media/platform/arv.c b/drivers/media/platform/arv.c index e346d32d08ce..e9410e41ae0c 100644 --- a/drivers/media/platform/arv.c +++ b/drivers/media/platform/arv.c @@ -109,7 +109,7 @@ extern struct cpuinfo_m32r boot_cpu_data; struct ar { struct v4l2_device v4l2_dev; struct video_device vdev; - unsigned int start_capture; /* duaring capture in INT. mode. */ + int start_capture; /* duaring capture in INT. mode. */ #if USE_INT unsigned char *line_buff; /* DMA line buffer */ #endif @@ -307,11 +307,11 @@ static ssize_t ar_read(struct file *file, char *buf, size_t count, loff_t *ppos) /* * Okay, kick AR LSI to invoke an interrupt */ - ar->start_capture = 0; + ar->start_capture = -1; ar_outl(arvcr1 | ARVCR1_HIEN, ARVCR1); local_irq_restore(flags); /* .... AR interrupts .... */ - interruptible_sleep_on(&ar->wait); + wait_event_interruptible(ar->wait, ar->start_capture == 0); if (signal_pending(current)) { printk(KERN_ERR "arv: interrupted while get frame data.\n"); ret = -EINTR; diff --git a/drivers/media/platform/blackfin/bfin_capture.c b/drivers/media/platform/blackfin/bfin_capture.c index 281916591437..200bec91182e 100644 --- a/drivers/media/platform/blackfin/bfin_capture.c +++ b/drivers/media/platform/blackfin/bfin_capture.c @@ -997,7 +997,7 @@ static int bcap_probe(struct platform_device *pdev) q->buf_struct_size = sizeof(struct bcap_buffer); q->ops = &bcap_video_qops; q->mem_ops = &vb2_dma_contig_memops; - q->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; ret = vb2_queue_init(q); if (ret) diff --git a/drivers/media/platform/coda.c b/drivers/media/platform/coda.c index 61f3dbcc259f..3e5199ee5d25 100644 --- a/drivers/media/platform/coda.c +++ b/drivers/media/platform/coda.c @@ -2428,7 +2428,7 @@ static int coda_queue_init(void *priv, struct vb2_queue *src_vq, src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); src_vq->ops = &coda_qops; src_vq->mem_ops = &vb2_dma_contig_memops; - src_vq->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_COPY; + src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; ret = vb2_queue_init(src_vq); if (ret) @@ -2440,7 +2440,7 @@ static int coda_queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); dst_vq->ops = &coda_qops; dst_vq->mem_ops = &vb2_dma_contig_memops; - dst_vq->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_COPY; + dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; return vb2_queue_init(dst_vq); } @@ -2829,6 +2829,9 @@ static void coda_finish_encode(struct coda_ctx *ctx) } dst_buf->v4l2_buf.timestamp = src_buf->v4l2_buf.timestamp; + dst_buf->v4l2_buf.flags &= ~V4L2_BUF_FLAG_TSTAMP_SRC_MASK; + dst_buf->v4l2_buf.flags |= + src_buf->v4l2_buf.flags & V4L2_BUF_FLAG_TSTAMP_SRC_MASK; dst_buf->v4l2_buf.timecode = src_buf->v4l2_buf.timecode; v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE); diff --git a/drivers/media/platform/davinci/vpbe_display.c b/drivers/media/platform/davinci/vpbe_display.c index b02aba488826..b4f12d00be05 100644 --- a/drivers/media/platform/davinci/vpbe_display.c +++ b/drivers/media/platform/davinci/vpbe_display.c @@ -341,14 +341,8 @@ static int vpbe_start_streaming(struct vb2_queue *vq, unsigned int count) { struct vpbe_fh *fh = vb2_get_drv_priv(vq); struct vpbe_layer *layer = fh->layer; - struct vpbe_device *vpbe_dev = fh->disp_dev->vpbe_dev; int ret; - /* If buffer queue is empty, return error */ - if (list_empty(&layer->dma_queue)) { - v4l2_err(&vpbe_dev->v4l2_dev, "buffer queue is empty\n"); - return -ENOBUFS; - } /* Get the next frame from the buffer queue */ layer->next_frm = layer->cur_frm = list_entry(layer->dma_queue.next, struct vpbe_disp_buffer, list); @@ -1415,7 +1409,8 @@ static int vpbe_display_reqbufs(struct file *file, void *priv, q->ops = &video_qops; q->mem_ops = &vb2_dma_contig_memops; q->buf_struct_size = sizeof(struct vpbe_disp_buffer); - q->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + q->min_buffers_needed = 1; ret = vb2_queue_init(q); if (ret) { diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c index 735ec47601a9..756da78bac23 100644 --- a/drivers/media/platform/davinci/vpif_capture.c +++ b/drivers/media/platform/davinci/vpif_capture.c @@ -272,13 +272,7 @@ static int vpif_start_streaming(struct vb2_queue *vq, unsigned int count) unsigned long flags; int ret; - /* If buffer queue is empty, return error */ spin_lock_irqsave(&common->irqlock, flags); - if (list_empty(&common->dma_queue)) { - spin_unlock_irqrestore(&common->irqlock, flags); - vpif_dbg(1, debug, "buffer queue is empty\n"); - return -ENOBUFS; - } /* Get the next frame from the buffer queue */ common->cur_frm = common->next_frm = list_entry(common->dma_queue.next, @@ -1023,7 +1017,8 @@ static int vpif_reqbufs(struct file *file, void *priv, q->ops = &video_qops; q->mem_ops = &vb2_dma_contig_memops; q->buf_struct_size = sizeof(struct vpif_cap_buffer); - q->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + q->min_buffers_needed = 1; ret = vb2_queue_init(q); if (ret) { diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c index 9d115cdc6bdb..0ac841e35aa4 100644 --- a/drivers/media/platform/davinci/vpif_display.c +++ b/drivers/media/platform/davinci/vpif_display.c @@ -234,13 +234,7 @@ static int vpif_start_streaming(struct vb2_queue *vq, unsigned int count) unsigned long flags; int ret; - /* If buffer queue is empty, return error */ spin_lock_irqsave(&common->irqlock, flags); - if (list_empty(&common->dma_queue)) { - spin_unlock_irqrestore(&common->irqlock, flags); - vpif_err("buffer queue is empty\n"); - return -ENOBUFS; - } /* Get the next frame from the buffer queue */ common->next_frm = common->cur_frm = @@ -983,7 +977,8 @@ static int vpif_reqbufs(struct file *file, void *priv, q->ops = &video_qops; q->mem_ops = &vb2_dma_contig_memops; q->buf_struct_size = sizeof(struct vpif_disp_buffer); - q->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + q->min_buffers_needed = 1; ret = vb2_queue_init(q); if (ret) { diff --git a/drivers/media/platform/exynos-gsc/gsc-m2m.c b/drivers/media/platform/exynos-gsc/gsc-m2m.c index 810c3e13970c..d0ea94f58d6f 100644 --- a/drivers/media/platform/exynos-gsc/gsc-m2m.c +++ b/drivers/media/platform/exynos-gsc/gsc-m2m.c @@ -88,8 +88,12 @@ void gsc_m2m_job_finish(struct gsc_ctx *ctx, int vb_state) dst_vb = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx); if (src_vb && dst_vb) { - src_vb->v4l2_buf.timestamp = dst_vb->v4l2_buf.timestamp; - src_vb->v4l2_buf.timecode = dst_vb->v4l2_buf.timecode; + dst_vb->v4l2_buf.timestamp = src_vb->v4l2_buf.timestamp; + dst_vb->v4l2_buf.timecode = src_vb->v4l2_buf.timecode; + dst_vb->v4l2_buf.flags &= ~V4L2_BUF_FLAG_TSTAMP_SRC_MASK; + dst_vb->v4l2_buf.flags |= + src_vb->v4l2_buf.flags + & V4L2_BUF_FLAG_TSTAMP_SRC_MASK; v4l2_m2m_buf_done(src_vb, vb_state); v4l2_m2m_buf_done(dst_vb, vb_state); @@ -590,7 +594,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, src_vq->ops = &gsc_m2m_qops; src_vq->mem_ops = &vb2_dma_contig_memops; src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); - src_vq->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_COPY; + src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; ret = vb2_queue_init(src_vq); if (ret) @@ -603,7 +607,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->ops = &gsc_m2m_qops; dst_vq->mem_ops = &vb2_dma_contig_memops; dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); - dst_vq->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_COPY; + dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; return vb2_queue_init(dst_vq); } diff --git a/drivers/media/platform/exynos4-is/Kconfig b/drivers/media/platform/exynos4-is/Kconfig index 01ed1ecdff7e..e1b2ceba00c1 100644 --- a/drivers/media/platform/exynos4-is/Kconfig +++ b/drivers/media/platform/exynos4-is/Kconfig @@ -64,4 +64,13 @@ config VIDEO_EXYNOS4_FIMC_IS To compile this driver as a module, choose M here: the module will be called exynos4-fimc-is. +config VIDEO_EXYNOS4_ISP_DMA_CAPTURE + bool "EXYNOS4x12 FIMC-IS ISP Direct DMA capture support" + depends on VIDEO_EXYNOS4_FIMC_IS + select VIDEO_EXYNOS4_IS_COMMON + default y + help + This option enables an additional video device node exposing a V4L2 + video capture interface for the FIMC-IS ISP raw (Bayer) capture DMA. + endif # VIDEO_SAMSUNG_EXYNOS4_IS diff --git a/drivers/media/platform/exynos4-is/Makefile b/drivers/media/platform/exynos4-is/Makefile index c2ff29ba6856..eed1b185d813 100644 --- a/drivers/media/platform/exynos4-is/Makefile +++ b/drivers/media/platform/exynos4-is/Makefile @@ -6,6 +6,10 @@ exynos4-is-common-objs := common.o exynos-fimc-is-objs := fimc-is.o fimc-isp.o fimc-is-sensor.o fimc-is-regs.o exynos-fimc-is-objs += fimc-is-param.o fimc-is-errno.o fimc-is-i2c.o +ifeq ($(CONFIG_VIDEO_EXYNOS4_ISP_DMA_CAPTURE),y) +exynos-fimc-is-objs += fimc-isp-video.o +endif + obj-$(CONFIG_VIDEO_S5P_MIPI_CSIS) += s5p-csis.o obj-$(CONFIG_VIDEO_EXYNOS_FIMC_LITE) += exynos-fimc-lite.o obj-$(CONFIG_VIDEO_EXYNOS4_FIMC_IS) += exynos-fimc-is.o diff --git a/drivers/media/platform/exynos4-is/fimc-capture.c b/drivers/media/platform/exynos4-is/fimc-capture.c index 8a712ca91d11..92ae812abce2 100644 --- a/drivers/media/platform/exynos4-is/fimc-capture.c +++ b/drivers/media/platform/exynos4-is/fimc-capture.c @@ -1782,7 +1782,7 @@ static int fimc_register_capture_device(struct fimc_dev *fimc, q->ops = &fimc_capture_qops; q->mem_ops = &vb2_dma_contig_memops; q->buf_struct_size = sizeof(struct fimc_vid_buffer); - q->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &fimc->lock; ret = vb2_queue_init(q); diff --git a/drivers/media/platform/exynos4-is/fimc-is-param.c b/drivers/media/platform/exynos4-is/fimc-is-param.c index 9bf3ddd9e028..bf1465d1bf6d 100644 --- a/drivers/media/platform/exynos4-is/fimc-is-param.c +++ b/drivers/media/platform/exynos4-is/fimc-is-param.c @@ -56,7 +56,7 @@ static void __fimc_is_hw_update_param_sensor_framerate(struct fimc_is *is) __hw_param_copy(dst, src); } -static int __fimc_is_hw_update_param(struct fimc_is *is, u32 offset) +int __fimc_is_hw_update_param(struct fimc_is *is, u32 offset) { struct is_param_region *par = &is->is_p_region->parameter; struct chain_config *cfg = &is->config[is->config_index]; diff --git a/drivers/media/platform/exynos4-is/fimc-is-param.h b/drivers/media/platform/exynos4-is/fimc-is-param.h index f9358c27ae2d..8e31f7642776 100644 --- a/drivers/media/platform/exynos4-is/fimc-is-param.h +++ b/drivers/media/platform/exynos4-is/fimc-is-param.h @@ -911,6 +911,10 @@ struct is_region { u32 shared[MAX_SHARED_COUNT]; } __packed; +/* Offset to the ISP DMA2 output buffer address array. */ +#define DMA2_OUTPUT_ADDR_ARRAY_OFFS \ + (offsetof(struct is_region, shared) + 32 * sizeof(u32)) + struct is_debug_frame_descriptor { u32 sensor_frame_time; u32 sensor_exposure_time; @@ -988,6 +992,7 @@ struct sensor_open_extended { struct fimc_is; int fimc_is_hw_get_sensor_max_framerate(struct fimc_is *is); +int __fimc_is_hw_update_param(struct fimc_is *is, u32 offset); void fimc_is_set_initial_params(struct fimc_is *is); unsigned int __get_pending_param_count(struct fimc_is *is); diff --git a/drivers/media/platform/exynos4-is/fimc-is-regs.c b/drivers/media/platform/exynos4-is/fimc-is-regs.c index 2628733c4e10..cfe4406a83ff 100644 --- a/drivers/media/platform/exynos4-is/fimc-is-regs.c +++ b/drivers/media/platform/exynos4-is/fimc-is-regs.c @@ -105,6 +105,20 @@ int fimc_is_hw_get_params(struct fimc_is *is, unsigned int num_args) return 0; } +void fimc_is_hw_set_isp_buf_mask(struct fimc_is *is, unsigned int mask) +{ + if (hweight32(mask) == 1) { + dev_err(&is->pdev->dev, "%s(): not enough buffers (mask %#x)\n", + __func__, mask); + return; + } + + if (mcuctl_read(is, MCUCTL_REG_ISSR(23)) != 0) + dev_dbg(&is->pdev->dev, "non-zero DMA buffer mask\n"); + + mcuctl_write(mask, is, MCUCTL_REG_ISSR(23)); +} + void fimc_is_hw_set_sensor_num(struct fimc_is *is) { pr_debug("setting sensor index to: %d\n", is->sensor_index); @@ -112,7 +126,7 @@ void fimc_is_hw_set_sensor_num(struct fimc_is *is) mcuctl_write(IH_REPLY_DONE, is, MCUCTL_REG_ISSR(0)); mcuctl_write(is->sensor_index, is, MCUCTL_REG_ISSR(1)); mcuctl_write(IHC_GET_SENSOR_NUM, is, MCUCTL_REG_ISSR(2)); - mcuctl_write(FIMC_IS_SENSOR_NUM, is, MCUCTL_REG_ISSR(3)); + mcuctl_write(FIMC_IS_SENSORS_NUM, is, MCUCTL_REG_ISSR(3)); } void fimc_is_hw_close_sensor(struct fimc_is *is, unsigned int index) diff --git a/drivers/media/platform/exynos4-is/fimc-is-regs.h b/drivers/media/platform/exynos4-is/fimc-is-regs.h index 1d9d4ffc6ad5..141e5ddadbeb 100644 --- a/drivers/media/platform/exynos4-is/fimc-is-regs.h +++ b/drivers/media/platform/exynos4-is/fimc-is-regs.h @@ -147,6 +147,7 @@ int fimc_is_hw_get_params(struct fimc_is *is, unsigned int num); void fimc_is_hw_set_intgr0_gd0(struct fimc_is *is); int fimc_is_hw_wait_intmsr0_intmsd0(struct fimc_is *is); void fimc_is_hw_set_sensor_num(struct fimc_is *is); +void fimc_is_hw_set_isp_buf_mask(struct fimc_is *is, unsigned int mask); void fimc_is_hw_stream_on(struct fimc_is *is); void fimc_is_hw_stream_off(struct fimc_is *is); int fimc_is_hw_set_param(struct fimc_is *is); diff --git a/drivers/media/platform/exynos4-is/fimc-is-sensor.c b/drivers/media/platform/exynos4-is/fimc-is-sensor.c index 6647421e5d3a..10e82e21b5d1 100644 --- a/drivers/media/platform/exynos4-is/fimc-is-sensor.c +++ b/drivers/media/platform/exynos4-is/fimc-is-sensor.c @@ -2,276 +2,21 @@ * Samsung EXYNOS4x12 FIMC-IS (Imaging Subsystem) driver * * Copyright (C) 2013 Samsung Electronics Co., Ltd. - * * Author: Sylwester Nawrocki <s.nawrocki@samsung.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#include <linux/delay.h> -#include <linux/device.h> -#include <linux/errno.h> -#include <linux/gpio.h> -#include <linux/i2c.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/of_gpio.h> -#include <linux/pm_runtime.h> -#include <linux/regulator/consumer.h> -#include <linux/slab.h> -#include <media/v4l2-subdev.h> -#include "fimc-is.h" #include "fimc-is-sensor.h" -#define DRIVER_NAME "FIMC-IS-SENSOR" - -static const char * const sensor_supply_names[] = { - "svdda", - "svddio", -}; - -static const struct v4l2_mbus_framefmt fimc_is_sensor_formats[] = { - { - .code = V4L2_MBUS_FMT_SGRBG10_1X10, - .colorspace = V4L2_COLORSPACE_SRGB, - .field = V4L2_FIELD_NONE, - } -}; - -static const struct v4l2_mbus_framefmt *find_sensor_format( - struct v4l2_mbus_framefmt *mf) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(fimc_is_sensor_formats); i++) - if (mf->code == fimc_is_sensor_formats[i].code) - return &fimc_is_sensor_formats[i]; - - return &fimc_is_sensor_formats[0]; -} - -static int fimc_is_sensor_enum_mbus_code(struct v4l2_subdev *sd, - struct v4l2_subdev_fh *fh, - struct v4l2_subdev_mbus_code_enum *code) -{ - if (code->index >= ARRAY_SIZE(fimc_is_sensor_formats)) - return -EINVAL; - - code->code = fimc_is_sensor_formats[code->index].code; - return 0; -} - -static void fimc_is_sensor_try_format(struct fimc_is_sensor *sensor, - struct v4l2_mbus_framefmt *mf) -{ - const struct sensor_drv_data *dd = sensor->drvdata; - const struct v4l2_mbus_framefmt *fmt; - - fmt = find_sensor_format(mf); - mf->code = fmt->code; - v4l_bound_align_image(&mf->width, 16 + 8, dd->width, 0, - &mf->height, 12 + 8, dd->height, 0, 0); -} - -static struct v4l2_mbus_framefmt *__fimc_is_sensor_get_format( - struct fimc_is_sensor *sensor, struct v4l2_subdev_fh *fh, - u32 pad, enum v4l2_subdev_format_whence which) -{ - if (which == V4L2_SUBDEV_FORMAT_TRY) - return fh ? v4l2_subdev_get_try_format(fh, pad) : NULL; - - return &sensor->format; -} - -static int fimc_is_sensor_set_fmt(struct v4l2_subdev *sd, - struct v4l2_subdev_fh *fh, - struct v4l2_subdev_format *fmt) -{ - struct fimc_is_sensor *sensor = sd_to_fimc_is_sensor(sd); - struct v4l2_mbus_framefmt *mf; - - fimc_is_sensor_try_format(sensor, &fmt->format); - - mf = __fimc_is_sensor_get_format(sensor, fh, fmt->pad, fmt->which); - if (mf) { - mutex_lock(&sensor->lock); - if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE) - *mf = fmt->format; - mutex_unlock(&sensor->lock); - } - return 0; -} - -static int fimc_is_sensor_get_fmt(struct v4l2_subdev *sd, - struct v4l2_subdev_fh *fh, - struct v4l2_subdev_format *fmt) -{ - struct fimc_is_sensor *sensor = sd_to_fimc_is_sensor(sd); - struct v4l2_mbus_framefmt *mf; - - mf = __fimc_is_sensor_get_format(sensor, fh, fmt->pad, fmt->which); - - mutex_lock(&sensor->lock); - fmt->format = *mf; - mutex_unlock(&sensor->lock); - return 0; -} - -static struct v4l2_subdev_pad_ops fimc_is_sensor_pad_ops = { - .enum_mbus_code = fimc_is_sensor_enum_mbus_code, - .get_fmt = fimc_is_sensor_get_fmt, - .set_fmt = fimc_is_sensor_set_fmt, -}; - -static int fimc_is_sensor_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) -{ - struct v4l2_mbus_framefmt *format = v4l2_subdev_get_try_format(fh, 0); - - *format = fimc_is_sensor_formats[0]; - format->width = FIMC_IS_SENSOR_DEF_PIX_WIDTH; - format->height = FIMC_IS_SENSOR_DEF_PIX_HEIGHT; - - return 0; -} - -static const struct v4l2_subdev_internal_ops fimc_is_sensor_sd_internal_ops = { - .open = fimc_is_sensor_open, -}; - -static int fimc_is_sensor_s_power(struct v4l2_subdev *sd, int on) -{ - struct fimc_is_sensor *sensor = sd_to_fimc_is_sensor(sd); - int gpio = sensor->gpio_reset; - int ret; - - if (on) { - ret = pm_runtime_get(sensor->dev); - if (ret < 0) - return ret; - - ret = regulator_bulk_enable(SENSOR_NUM_SUPPLIES, - sensor->supplies); - if (ret < 0) { - pm_runtime_put(sensor->dev); - return ret; - } - if (gpio_is_valid(gpio)) { - gpio_set_value(gpio, 1); - usleep_range(600, 800); - gpio_set_value(gpio, 0); - usleep_range(10000, 11000); - gpio_set_value(gpio, 1); - } - - /* A delay needed for the sensor initialization. */ - msleep(20); - } else { - if (gpio_is_valid(gpio)) - gpio_set_value(gpio, 0); - - ret = regulator_bulk_disable(SENSOR_NUM_SUPPLIES, - sensor->supplies); - if (!ret) - pm_runtime_put(sensor->dev); - } - - pr_info("%s:%d: on: %d, ret: %d\n", __func__, __LINE__, on, ret); - - return ret; -} - -static struct v4l2_subdev_core_ops fimc_is_sensor_core_ops = { - .s_power = fimc_is_sensor_s_power, -}; - -static struct v4l2_subdev_ops fimc_is_sensor_subdev_ops = { - .core = &fimc_is_sensor_core_ops, - .pad = &fimc_is_sensor_pad_ops, -}; - -static const struct of_device_id fimc_is_sensor_of_match[]; - -static int fimc_is_sensor_probe(struct i2c_client *client, - const struct i2c_device_id *id) -{ - struct device *dev = &client->dev; - struct fimc_is_sensor *sensor; - const struct of_device_id *of_id; - struct v4l2_subdev *sd; - int gpio, i, ret; - - sensor = devm_kzalloc(dev, sizeof(*sensor), GFP_KERNEL); - if (!sensor) - return -ENOMEM; - - mutex_init(&sensor->lock); - sensor->gpio_reset = -EINVAL; - - gpio = of_get_gpio_flags(dev->of_node, 0, NULL); - if (gpio_is_valid(gpio)) { - ret = devm_gpio_request_one(dev, gpio, GPIOF_OUT_INIT_LOW, - DRIVER_NAME); - if (ret < 0) - return ret; - } - sensor->gpio_reset = gpio; - - for (i = 0; i < SENSOR_NUM_SUPPLIES; i++) - sensor->supplies[i].supply = sensor_supply_names[i]; - - ret = devm_regulator_bulk_get(&client->dev, SENSOR_NUM_SUPPLIES, - sensor->supplies); - if (ret < 0) - return ret; - - of_id = of_match_node(fimc_is_sensor_of_match, dev->of_node); - if (!of_id) - return -ENODEV; - - sensor->drvdata = of_id->data; - sensor->dev = dev; - - sd = &sensor->subdev; - v4l2_i2c_subdev_init(sd, client, &fimc_is_sensor_subdev_ops); - snprintf(sd->name, sizeof(sd->name), sensor->drvdata->subdev_name); - sensor->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; - - sensor->format.code = fimc_is_sensor_formats[0].code; - sensor->format.width = FIMC_IS_SENSOR_DEF_PIX_WIDTH; - sensor->format.height = FIMC_IS_SENSOR_DEF_PIX_HEIGHT; - - sensor->pad.flags = MEDIA_PAD_FL_SOURCE; - ret = media_entity_init(&sd->entity, 1, &sensor->pad, 0); - if (ret < 0) - return ret; - - pm_runtime_no_callbacks(dev); - pm_runtime_enable(dev); - - return ret; -} - -static int fimc_is_sensor_remove(struct i2c_client *client) -{ - struct v4l2_subdev *sd = i2c_get_clientdata(client); - media_entity_cleanup(&sd->entity); - return 0; -} - -static const struct i2c_device_id fimc_is_sensor_ids[] = { - { } -}; - static const struct sensor_drv_data s5k6a3_drvdata = { .id = FIMC_IS_SENSOR_ID_S5K6A3, - .subdev_name = "S5K6A3", - .width = S5K6A3_SENSOR_WIDTH, - .height = S5K6A3_SENSOR_HEIGHT, + .open_timeout = S5K6A3_OPEN_TIMEOUT, }; -static const struct of_device_id fimc_is_sensor_of_match[] = { +static const struct of_device_id fimc_is_sensor_of_ids[] = { { .compatible = "samsung,s5k6a3", .data = &s5k6a3_drvdata, @@ -279,27 +24,11 @@ static const struct of_device_id fimc_is_sensor_of_match[] = { { } }; -static struct i2c_driver fimc_is_sensor_driver = { - .driver = { - .of_match_table = fimc_is_sensor_of_match, - .name = DRIVER_NAME, - .owner = THIS_MODULE, - }, - .probe = fimc_is_sensor_probe, - .remove = fimc_is_sensor_remove, - .id_table = fimc_is_sensor_ids, -}; - -int fimc_is_register_sensor_driver(void) +const struct sensor_drv_data *fimc_is_sensor_get_drvdata( + struct device_node *node) { - return i2c_add_driver(&fimc_is_sensor_driver); -} + const struct of_device_id *of_id; -void fimc_is_unregister_sensor_driver(void) -{ - i2c_del_driver(&fimc_is_sensor_driver); + of_id = of_match_node(fimc_is_sensor_of_ids, node); + return of_id ? of_id->data : NULL; } - -MODULE_AUTHOR("Sylwester Nawrocki <s.nawrocki@samsung.com>"); -MODULE_DESCRIPTION("Exynos4x12 FIMC-IS image sensor subdev driver"); -MODULE_LICENSE("GPL"); diff --git a/drivers/media/platform/exynos4-is/fimc-is-sensor.h b/drivers/media/platform/exynos4-is/fimc-is-sensor.h index 6036d49a6c68..173ccffa4bcd 100644 --- a/drivers/media/platform/exynos4-is/fimc-is-sensor.h +++ b/drivers/media/platform/exynos4-is/fimc-is-sensor.h @@ -13,24 +13,13 @@ #ifndef FIMC_IS_SENSOR_H_ #define FIMC_IS_SENSOR_H_ -#include <linux/clk.h> -#include <linux/device.h> -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/regulator/consumer.h> -#include <linux/videodev2.h> -#include <media/v4l2-subdev.h> - -#define FIMC_IS_SENSOR_OPEN_TIMEOUT 2000 /* ms */ - -#define FIMC_IS_SENSOR_DEF_PIX_WIDTH 1296 -#define FIMC_IS_SENSOR_DEF_PIX_HEIGHT 732 +#include <linux/of.h> +#include <linux/types.h> +#define S5K6A3_OPEN_TIMEOUT 2000 /* ms */ #define S5K6A3_SENSOR_WIDTH 1392 #define S5K6A3_SENSOR_HEIGHT 1392 -#define SENSOR_NUM_SUPPLIES 2 - enum fimc_is_sensor_id { FIMC_IS_SENSOR_ID_S5K3H2 = 1, FIMC_IS_SENSOR_ID_S5K6A3, @@ -45,45 +34,23 @@ enum fimc_is_sensor_id { struct sensor_drv_data { enum fimc_is_sensor_id id; - const char * const subdev_name; - unsigned int width; - unsigned int height; + /* sensor open timeout in ms */ + unsigned short open_timeout; }; /** * struct fimc_is_sensor - fimc-is sensor data structure - * @dev: pointer to this I2C client device structure - * @subdev: the image sensor's v4l2 subdev - * @pad: subdev media source pad - * @supplies: image sensor's voltage regulator supplies - * @gpio_reset: GPIO connected to the sensor's reset pin * @drvdata: a pointer to the sensor's parameters data structure * @i2c_bus: ISP I2C bus index (0...1) * @test_pattern: true to enable video test pattern - * @lock: mutex protecting the structure's members below - * @format: media bus format at the sensor's source pad */ struct fimc_is_sensor { - struct device *dev; - struct v4l2_subdev subdev; - struct media_pad pad; - struct regulator_bulk_data supplies[SENSOR_NUM_SUPPLIES]; - int gpio_reset; const struct sensor_drv_data *drvdata; unsigned int i2c_bus; - bool test_pattern; - - struct mutex lock; - struct v4l2_mbus_framefmt format; + u8 test_pattern; }; -static inline -struct fimc_is_sensor *sd_to_fimc_is_sensor(struct v4l2_subdev *sd) -{ - return container_of(sd, struct fimc_is_sensor, subdev); -} - -int fimc_is_register_sensor_driver(void); -void fimc_is_unregister_sensor_driver(void); +const struct sensor_drv_data *fimc_is_sensor_get_drvdata( + struct device_node *node); #endif /* FIMC_IS_SENSOR_H_ */ diff --git a/drivers/media/platform/exynos4-is/fimc-is.c b/drivers/media/platform/exynos4-is/fimc-is.c index 13a4228952e3..128b73b6cce2 100644 --- a/drivers/media/platform/exynos4-is/fimc-is.c +++ b/drivers/media/platform/exynos4-is/fimc-is.c @@ -24,13 +24,13 @@ #include <linux/i2c.h> #include <linux/of_irq.h> #include <linux/of_address.h> +#include <linux/of_graph.h> #include <linux/of_platform.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/slab.h> #include <linux/types.h> #include <linux/videodev2.h> -#include <media/v4l2-of.h> #include <media/videobuf2-dma-contig.h> #include "media-dev.h" @@ -161,78 +161,69 @@ static void fimc_is_disable_clocks(struct fimc_is *is) } } -static int fimc_is_parse_sensor_config(struct fimc_is_sensor *sensor, - struct device_node *np) +static int fimc_is_parse_sensor_config(struct fimc_is *is, unsigned int index, + struct device_node *node) { + struct fimc_is_sensor *sensor = &is->sensor[index]; u32 tmp = 0; int ret; - np = v4l2_of_get_next_endpoint(np, NULL); - if (!np) + sensor->drvdata = fimc_is_sensor_get_drvdata(node); + if (!sensor->drvdata) { + dev_err(&is->pdev->dev, "no driver data found for: %s\n", + node->full_name); + return -EINVAL; + } + + node = of_graph_get_next_endpoint(node, NULL); + if (!node) return -ENXIO; - np = v4l2_of_get_remote_port(np); - if (!np) + + node = of_graph_get_remote_port(node); + if (!node) return -ENXIO; /* Use MIPI-CSIS channel id to determine the ISP I2C bus index. */ - ret = of_property_read_u32(np, "reg", &tmp); - sensor->i2c_bus = tmp - FIMC_INPUT_MIPI_CSI2_0; + ret = of_property_read_u32(node, "reg", &tmp); + if (ret < 0) { + dev_err(&is->pdev->dev, "reg property not found at: %s\n", + node->full_name); + return ret; + } - return ret; + sensor->i2c_bus = tmp - FIMC_INPUT_MIPI_CSI2_0; + return 0; } static int fimc_is_register_subdevs(struct fimc_is *is) { - struct device_node *adapter, *child; - int ret; + struct device_node *i2c_bus, *child; + int ret, index = 0; ret = fimc_isp_subdev_create(&is->isp); if (ret < 0) return ret; - for_each_compatible_node(adapter, NULL, FIMC_IS_I2C_COMPATIBLE) { - if (!of_find_device_by_node(adapter)) { - of_node_put(adapter); - return -EPROBE_DEFER; - } - - for_each_available_child_of_node(adapter, child) { - struct i2c_client *client; - struct v4l2_subdev *sd; - - client = of_find_i2c_device_by_node(child); - if (!client) - goto e_retry; - - sd = i2c_get_clientdata(client); - if (!sd) - goto e_retry; + /* Initialize memory allocator context for the ISP DMA. */ + is->isp.alloc_ctx = is->alloc_ctx; - /* FIXME: Add support for multiple sensors. */ - if (WARN_ON(is->sensor)) - continue; + for_each_compatible_node(i2c_bus, NULL, FIMC_IS_I2C_COMPATIBLE) { + for_each_available_child_of_node(i2c_bus, child) { + ret = fimc_is_parse_sensor_config(is, index, child); - is->sensor = sd_to_fimc_is_sensor(sd); - - if (fimc_is_parse_sensor_config(is->sensor, child)) { - dev_warn(&is->pdev->dev, "DT parse error: %s\n", - child->full_name); + if (ret < 0 || index >= FIMC_IS_SENSORS_NUM) { + of_node_put(child); + return ret; } - pr_debug("%s(): registered subdev: %p\n", - __func__, sd->name); + index++; } } return 0; - -e_retry: - of_node_put(child); - return -EPROBE_DEFER; } static int fimc_is_unregister_subdevs(struct fimc_is *is) { fimc_isp_subdev_destroy(&is->isp); - is->sensor = NULL; return 0; } @@ -647,7 +638,7 @@ static int fimc_is_hw_open_sensor(struct fimc_is *is, fimc_is_hw_set_intgr0_gd0(is); return fimc_is_wait_event(is, IS_ST_OPEN_SENSOR, 1, - FIMC_IS_SENSOR_OPEN_TIMEOUT); + sensor->drvdata->open_timeout); } @@ -661,8 +652,8 @@ int fimc_is_hw_initialize(struct fimc_is *is) u32 prev_id; int i, ret; - /* Sensor initialization. */ - ret = fimc_is_hw_open_sensor(is, is->sensor); + /* Sensor initialization. Only one sensor is currently supported. */ + ret = fimc_is_hw_open_sensor(is, &is->sensor[0]); if (ret < 0) return ret; @@ -977,27 +968,20 @@ static int fimc_is_module_init(void) { int ret; - ret = fimc_is_register_sensor_driver(); - if (ret < 0) - return ret; - ret = fimc_is_register_i2c_driver(); if (ret < 0) - goto err_sens; + return ret; ret = platform_driver_register(&fimc_is_driver); - if (!ret) - return ret; - fimc_is_unregister_i2c_driver(); -err_sens: - fimc_is_unregister_sensor_driver(); + if (ret < 0) + fimc_is_unregister_i2c_driver(); + return ret; } static void fimc_is_module_exit(void) { - fimc_is_unregister_sensor_driver(); fimc_is_unregister_i2c_driver(); platform_driver_unregister(&fimc_is_driver); } diff --git a/drivers/media/platform/exynos4-is/fimc-is.h b/drivers/media/platform/exynos4-is/fimc-is.h index 61bb0127e19d..e0be691af2d3 100644 --- a/drivers/media/platform/exynos4-is/fimc-is.h +++ b/drivers/media/platform/exynos4-is/fimc-is.h @@ -39,7 +39,7 @@ #define FIMC_IS_FW_LOAD_TIMEOUT 1000 /* ms */ #define FIMC_IS_POWER_ON_TIMEOUT 1000 /* us */ -#define FIMC_IS_SENSOR_NUM 2 +#define FIMC_IS_SENSORS_NUM 2 /* Memory definitions */ #define FIMC_IS_CPU_MEM_SIZE (0xa00000) @@ -253,7 +253,7 @@ struct fimc_is { struct firmware *f_w; struct fimc_isp isp; - struct fimc_is_sensor *sensor; + struct fimc_is_sensor sensor[FIMC_IS_SENSORS_NUM]; struct fimc_is_setfile setfile; struct vb2_alloc_ctx *alloc_ctx; @@ -292,6 +292,11 @@ static inline struct fimc_is *fimc_isp_to_is(struct fimc_isp *isp) return container_of(isp, struct fimc_is, isp); } +static inline struct chain_config *__get_curr_is_config(struct fimc_is *is) +{ + return &is->config[is->config_index]; +} + static inline void fimc_is_mem_barrier(void) { mb(); diff --git a/drivers/media/platform/exynos4-is/fimc-isp-video.c b/drivers/media/platform/exynos4-is/fimc-isp-video.c new file mode 100644 index 000000000000..e92b4e115adb --- /dev/null +++ b/drivers/media/platform/exynos4-is/fimc-isp-video.c @@ -0,0 +1,660 @@ +/* + * Samsung EXYNOS4x12 FIMC-IS (Imaging Subsystem) driver + * + * FIMC-IS ISP video input and video output DMA interface driver + * + * Copyright (C) 2013 Samsung Electronics Co., Ltd. + * Author: Sylwester Nawrocki <s.nawrocki@samsung.com> + * + * The hardware handling code derived from a driver written by + * Younghwan Joo <yhwan.joo@samsung.com>. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/bitops.h> +#include <linux/device.h> +#include <linux/delay.h> +#include <linux/errno.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/types.h> +#include <linux/printk.h> +#include <linux/pm_runtime.h> +#include <linux/slab.h> +#include <linux/videodev2.h> + +#include <media/v4l2-device.h> +#include <media/v4l2-ioctl.h> +#include <media/videobuf2-core.h> +#include <media/videobuf2-dma-contig.h> +#include <media/s5p_fimc.h> + +#include "common.h" +#include "media-dev.h" +#include "fimc-is.h" +#include "fimc-isp-video.h" +#include "fimc-is-param.h" + +static int isp_video_capture_queue_setup(struct vb2_queue *vq, + const struct v4l2_format *pfmt, + unsigned int *num_buffers, unsigned int *num_planes, + unsigned int sizes[], void *allocators[]) +{ + struct fimc_isp *isp = vb2_get_drv_priv(vq); + struct v4l2_pix_format_mplane *vid_fmt = &isp->video_capture.pixfmt; + const struct v4l2_pix_format_mplane *pixm = NULL; + const struct fimc_fmt *fmt; + unsigned int wh, i; + + if (pfmt) { + pixm = &pfmt->fmt.pix_mp; + fmt = fimc_isp_find_format(&pixm->pixelformat, NULL, -1); + wh = pixm->width * pixm->height; + } else { + fmt = isp->video_capture.format; + wh = vid_fmt->width * vid_fmt->height; + } + + if (fmt == NULL) + return -EINVAL; + + *num_buffers = clamp_t(u32, *num_buffers, FIMC_ISP_REQ_BUFS_MIN, + FIMC_ISP_REQ_BUFS_MAX); + *num_planes = fmt->memplanes; + + for (i = 0; i < fmt->memplanes; i++) { + unsigned int size = (wh * fmt->depth[i]) / 8; + if (pixm) + sizes[i] = max(size, pixm->plane_fmt[i].sizeimage); + else + sizes[i] = size; + allocators[i] = isp->alloc_ctx; + } + + return 0; +} + +static inline struct param_dma_output *__get_isp_dma2(struct fimc_is *is) +{ + return &__get_curr_is_config(is)->isp.dma2_output; +} + +static int isp_video_capture_start_streaming(struct vb2_queue *q, + unsigned int count) +{ + struct fimc_isp *isp = vb2_get_drv_priv(q); + struct fimc_is *is = fimc_isp_to_is(isp); + struct param_dma_output *dma = __get_isp_dma2(is); + struct fimc_is_video *video = &isp->video_capture; + int ret; + + if (!test_bit(ST_ISP_VID_CAP_BUF_PREP, &isp->state) || + test_bit(ST_ISP_VID_CAP_STREAMING, &isp->state)) + return 0; + + + dma->cmd = DMA_OUTPUT_COMMAND_ENABLE; + dma->notify_dma_done = DMA_OUTPUT_NOTIFY_DMA_DONE_ENABLE; + dma->buffer_address = is->is_dma_p_region + + DMA2_OUTPUT_ADDR_ARRAY_OFFS; + dma->buffer_number = video->reqbufs_count; + dma->dma_out_mask = video->buf_mask; + + isp_dbg(2, &video->ve.vdev, + "buf_count: %d, planes: %d, dma addr table: %#x\n", + video->buf_count, video->format->memplanes, + dma->buffer_address); + + fimc_is_mem_barrier(); + + fimc_is_set_param_bit(is, PARAM_ISP_DMA2_OUTPUT); + __fimc_is_hw_update_param(is, PARAM_ISP_DMA2_OUTPUT); + + ret = fimc_is_itf_s_param(is, false); + if (ret < 0) + return ret; + + ret = fimc_pipeline_call(&video->ve, set_stream, 1); + if (ret < 0) + return ret; + + set_bit(ST_ISP_VID_CAP_STREAMING, &isp->state); + return ret; +} + +static int isp_video_capture_stop_streaming(struct vb2_queue *q) +{ + struct fimc_isp *isp = vb2_get_drv_priv(q); + struct fimc_is *is = fimc_isp_to_is(isp); + struct param_dma_output *dma = __get_isp_dma2(is); + int ret; + + ret = fimc_pipeline_call(&isp->video_capture.ve, set_stream, 0); + if (ret < 0) + return ret; + + dma->cmd = DMA_OUTPUT_COMMAND_DISABLE; + dma->notify_dma_done = DMA_OUTPUT_NOTIFY_DMA_DONE_DISABLE; + dma->buffer_number = 0; + dma->buffer_address = 0; + dma->dma_out_mask = 0; + + fimc_is_set_param_bit(is, PARAM_ISP_DMA2_OUTPUT); + __fimc_is_hw_update_param(is, PARAM_ISP_DMA2_OUTPUT); + + ret = fimc_is_itf_s_param(is, false); + if (ret < 0) + dev_warn(&is->pdev->dev, "%s: DMA stop failed\n", __func__); + + fimc_is_hw_set_isp_buf_mask(is, 0); + + clear_bit(ST_ISP_VID_CAP_BUF_PREP, &isp->state); + clear_bit(ST_ISP_VID_CAP_STREAMING, &isp->state); + + isp->video_capture.buf_count = 0; + return 0; +} + +static int isp_video_capture_buffer_prepare(struct vb2_buffer *vb) +{ + struct fimc_isp *isp = vb2_get_drv_priv(vb->vb2_queue); + struct fimc_is_video *video = &isp->video_capture; + int i; + + if (video->format == NULL) + return -EINVAL; + + for (i = 0; i < video->format->memplanes; i++) { + unsigned long size = video->pixfmt.plane_fmt[i].sizeimage; + + if (vb2_plane_size(vb, i) < size) { + v4l2_err(&video->ve.vdev, + "User buffer too small (%ld < %ld)\n", + vb2_plane_size(vb, i), size); + return -EINVAL; + } + vb2_set_plane_payload(vb, i, size); + } + + /* Check if we get one of the already known buffers. */ + if (test_bit(ST_ISP_VID_CAP_BUF_PREP, &isp->state)) { + dma_addr_t dma_addr = vb2_dma_contig_plane_dma_addr(vb, 0); + int i; + + for (i = 0; i < video->buf_count; i++) + if (video->buffers[i]->dma_addr[0] == dma_addr) + return 0; + return -ENXIO; + } + + return 0; +} + +static void isp_video_capture_buffer_queue(struct vb2_buffer *vb) +{ + struct fimc_isp *isp = vb2_get_drv_priv(vb->vb2_queue); + struct fimc_is_video *video = &isp->video_capture; + struct fimc_is *is = fimc_isp_to_is(isp); + struct isp_video_buf *ivb = to_isp_video_buf(vb); + unsigned long flags; + unsigned int i; + + if (test_bit(ST_ISP_VID_CAP_BUF_PREP, &isp->state)) { + spin_lock_irqsave(&is->slock, flags); + video->buf_mask |= BIT(ivb->index); + spin_unlock_irqrestore(&is->slock, flags); + } else { + unsigned int num_planes = video->format->memplanes; + + ivb->index = video->buf_count; + video->buffers[ivb->index] = ivb; + + for (i = 0; i < num_planes; i++) { + int buf_index = ivb->index * num_planes + i; + + ivb->dma_addr[i] = vb2_dma_contig_plane_dma_addr(vb, i); + is->is_p_region->shared[32 + buf_index] = + ivb->dma_addr[i]; + + isp_dbg(2, &video->ve.vdev, + "dma_buf %d (%d/%d/%d) addr: %#x\n", + buf_index, ivb->index, i, vb->v4l2_buf.index, + ivb->dma_addr[i]); + } + + if (++video->buf_count < video->reqbufs_count) + return; + + video->buf_mask = (1UL << video->buf_count) - 1; + set_bit(ST_ISP_VID_CAP_BUF_PREP, &isp->state); + } + + if (!test_bit(ST_ISP_VID_CAP_STREAMING, &isp->state)) + isp_video_capture_start_streaming(vb->vb2_queue, 0); +} + +/* + * FIMC-IS ISP input and output DMA interface interrupt handler. + * Locking: called with is->slock spinlock held. + */ +void fimc_isp_video_irq_handler(struct fimc_is *is) +{ + struct fimc_is_video *video = &is->isp.video_capture; + struct vb2_buffer *vb; + int buf_index; + + /* TODO: Ensure the DMA is really stopped in stop_streaming callback */ + if (!test_bit(ST_ISP_VID_CAP_STREAMING, &is->isp.state)) + return; + + buf_index = (is->i2h_cmd.args[1] - 1) % video->buf_count; + vb = &video->buffers[buf_index]->vb; + + v4l2_get_timestamp(&vb->v4l2_buf.timestamp); + vb2_buffer_done(vb, VB2_BUF_STATE_DONE); + + video->buf_mask &= ~BIT(buf_index); + fimc_is_hw_set_isp_buf_mask(is, video->buf_mask); +} + +static const struct vb2_ops isp_video_capture_qops = { + .queue_setup = isp_video_capture_queue_setup, + .buf_prepare = isp_video_capture_buffer_prepare, + .buf_queue = isp_video_capture_buffer_queue, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, + .start_streaming = isp_video_capture_start_streaming, + .stop_streaming = isp_video_capture_stop_streaming, +}; + +static int isp_video_open(struct file *file) +{ + struct fimc_isp *isp = video_drvdata(file); + struct exynos_video_entity *ve = &isp->video_capture.ve; + struct media_entity *me = &ve->vdev.entity; + int ret; + + if (mutex_lock_interruptible(&isp->video_lock)) + return -ERESTARTSYS; + + ret = v4l2_fh_open(file); + if (ret < 0) + goto unlock; + + ret = pm_runtime_get_sync(&isp->pdev->dev); + if (ret < 0) + goto rel_fh; + + if (v4l2_fh_is_singular_file(file)) { + mutex_lock(&me->parent->graph_mutex); + + ret = fimc_pipeline_call(ve, open, me, true); + + /* Mark the video pipeline as in use. */ + if (ret == 0) + me->use_count++; + + mutex_unlock(&me->parent->graph_mutex); + } + if (!ret) + goto unlock; +rel_fh: + v4l2_fh_release(file); +unlock: + mutex_unlock(&isp->video_lock); + return ret; +} + +static int isp_video_release(struct file *file) +{ + struct fimc_isp *isp = video_drvdata(file); + struct fimc_is_video *ivc = &isp->video_capture; + struct media_entity *entity = &ivc->ve.vdev.entity; + struct media_device *mdev = entity->parent; + int ret = 0; + + mutex_lock(&isp->video_lock); + + if (v4l2_fh_is_singular_file(file) && ivc->streaming) { + media_entity_pipeline_stop(entity); + ivc->streaming = 0; + } + + vb2_fop_release(file); + + if (v4l2_fh_is_singular_file(file)) { + fimc_pipeline_call(&ivc->ve, close); + + mutex_lock(&mdev->graph_mutex); + entity->use_count--; + mutex_unlock(&mdev->graph_mutex); + } + + pm_runtime_put(&isp->pdev->dev); + mutex_unlock(&isp->video_lock); + + return ret; +} + +static const struct v4l2_file_operations isp_video_fops = { + .owner = THIS_MODULE, + .open = isp_video_open, + .release = isp_video_release, + .poll = vb2_fop_poll, + .unlocked_ioctl = video_ioctl2, + .mmap = vb2_fop_mmap, +}; + +/* + * Video node ioctl operations + */ +static int isp_video_querycap(struct file *file, void *priv, + struct v4l2_capability *cap) +{ + struct fimc_isp *isp = video_drvdata(file); + + __fimc_vidioc_querycap(&isp->pdev->dev, cap, V4L2_CAP_STREAMING); + return 0; +} + +static int isp_video_enum_fmt_mplane(struct file *file, void *priv, + struct v4l2_fmtdesc *f) +{ + const struct fimc_fmt *fmt; + + if (f->index >= FIMC_ISP_NUM_FORMATS) + return -EINVAL; + + fmt = fimc_isp_find_format(NULL, NULL, f->index); + if (WARN_ON(fmt == NULL)) + return -EINVAL; + + strlcpy(f->description, fmt->name, sizeof(f->description)); + f->pixelformat = fmt->fourcc; + + return 0; +} + +static int isp_video_g_fmt_mplane(struct file *file, void *fh, + struct v4l2_format *f) +{ + struct fimc_isp *isp = video_drvdata(file); + + f->fmt.pix_mp = isp->video_capture.pixfmt; + return 0; +} + +static void __isp_video_try_fmt(struct fimc_isp *isp, + struct v4l2_pix_format_mplane *pixm, + const struct fimc_fmt **fmt) +{ + *fmt = fimc_isp_find_format(&pixm->pixelformat, NULL, 2); + + pixm->colorspace = V4L2_COLORSPACE_SRGB; + pixm->field = V4L2_FIELD_NONE; + pixm->num_planes = (*fmt)->memplanes; + pixm->pixelformat = (*fmt)->fourcc; + /* + * TODO: double check with the docmentation these width/height + * constraints are correct. + */ + v4l_bound_align_image(&pixm->width, FIMC_ISP_SOURCE_WIDTH_MIN, + FIMC_ISP_SOURCE_WIDTH_MAX, 3, + &pixm->height, FIMC_ISP_SOURCE_HEIGHT_MIN, + FIMC_ISP_SOURCE_HEIGHT_MAX, 0, 0); +} + +static int isp_video_try_fmt_mplane(struct file *file, void *fh, + struct v4l2_format *f) +{ + struct fimc_isp *isp = video_drvdata(file); + + __isp_video_try_fmt(isp, &f->fmt.pix_mp, NULL); + return 0; +} + +static int isp_video_s_fmt_mplane(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct fimc_isp *isp = video_drvdata(file); + struct fimc_is *is = fimc_isp_to_is(isp); + struct v4l2_pix_format_mplane *pixm = &f->fmt.pix_mp; + const struct fimc_fmt *ifmt = NULL; + struct param_dma_output *dma = __get_isp_dma2(is); + + __isp_video_try_fmt(isp, pixm, &ifmt); + + if (WARN_ON(ifmt == NULL)) + return -EINVAL; + + dma->format = DMA_OUTPUT_FORMAT_BAYER; + dma->order = DMA_OUTPUT_ORDER_GB_BG; + dma->plane = ifmt->memplanes; + dma->bitwidth = ifmt->depth[0]; + dma->width = pixm->width; + dma->height = pixm->height; + + fimc_is_mem_barrier(); + + isp->video_capture.format = ifmt; + isp->video_capture.pixfmt = *pixm; + + return 0; +} + +/* + * Check for source/sink format differences at each link. + * Return 0 if the formats match or -EPIPE otherwise. + */ +static int isp_video_pipeline_validate(struct fimc_isp *isp) +{ + struct v4l2_subdev *sd = &isp->subdev; + struct v4l2_subdev_format sink_fmt, src_fmt; + struct media_pad *pad; + int ret; + + while (1) { + /* Retrieve format at the sink pad */ + pad = &sd->entity.pads[0]; + if (!(pad->flags & MEDIA_PAD_FL_SINK)) + break; + sink_fmt.pad = pad->index; + sink_fmt.which = V4L2_SUBDEV_FORMAT_ACTIVE; + ret = v4l2_subdev_call(sd, pad, get_fmt, NULL, &sink_fmt); + if (ret < 0 && ret != -ENOIOCTLCMD) + return -EPIPE; + + /* Retrieve format at the source pad */ + pad = media_entity_remote_pad(pad); + if (pad == NULL || + media_entity_type(pad->entity) != MEDIA_ENT_T_V4L2_SUBDEV) + break; + + sd = media_entity_to_v4l2_subdev(pad->entity); + src_fmt.pad = pad->index; + src_fmt.which = V4L2_SUBDEV_FORMAT_ACTIVE; + ret = v4l2_subdev_call(sd, pad, get_fmt, NULL, &src_fmt); + if (ret < 0 && ret != -ENOIOCTLCMD) + return -EPIPE; + + if (src_fmt.format.width != sink_fmt.format.width || + src_fmt.format.height != sink_fmt.format.height || + src_fmt.format.code != sink_fmt.format.code) + return -EPIPE; + } + + return 0; +} + +static int isp_video_streamon(struct file *file, void *priv, + enum v4l2_buf_type type) +{ + struct fimc_isp *isp = video_drvdata(file); + struct exynos_video_entity *ve = &isp->video_capture.ve; + struct media_entity *me = &ve->vdev.entity; + int ret; + + ret = media_entity_pipeline_start(me, &ve->pipe->mp); + if (ret < 0) + return ret; + + ret = isp_video_pipeline_validate(isp); + if (ret < 0) + goto p_stop; + + ret = vb2_ioctl_streamon(file, priv, type); + if (ret < 0) + goto p_stop; + + isp->video_capture.streaming = 1; + return 0; +p_stop: + media_entity_pipeline_stop(me); + return ret; +} + +static int isp_video_streamoff(struct file *file, void *priv, + enum v4l2_buf_type type) +{ + struct fimc_isp *isp = video_drvdata(file); + struct fimc_is_video *video = &isp->video_capture; + int ret; + + ret = vb2_ioctl_streamoff(file, priv, type); + if (ret < 0) + return ret; + + media_entity_pipeline_stop(&video->ve.vdev.entity); + video->streaming = 0; + return 0; +} + +static int isp_video_reqbufs(struct file *file, void *priv, + struct v4l2_requestbuffers *rb) +{ + struct fimc_isp *isp = video_drvdata(file); + int ret; + + ret = vb2_ioctl_reqbufs(file, priv, rb); + if (ret < 0) + return ret; + + if (rb->count && rb->count < FIMC_ISP_REQ_BUFS_MIN) { + rb->count = 0; + vb2_ioctl_reqbufs(file, priv, rb); + ret = -ENOMEM; + } + + isp->video_capture.reqbufs_count = rb->count; + return ret; +} + +static const struct v4l2_ioctl_ops isp_video_ioctl_ops = { + .vidioc_querycap = isp_video_querycap, + .vidioc_enum_fmt_vid_cap_mplane = isp_video_enum_fmt_mplane, + .vidioc_try_fmt_vid_cap_mplane = isp_video_try_fmt_mplane, + .vidioc_s_fmt_vid_cap_mplane = isp_video_s_fmt_mplane, + .vidioc_g_fmt_vid_cap_mplane = isp_video_g_fmt_mplane, + .vidioc_reqbufs = isp_video_reqbufs, + .vidioc_querybuf = vb2_ioctl_querybuf, + .vidioc_prepare_buf = vb2_ioctl_prepare_buf, + .vidioc_create_bufs = vb2_ioctl_create_bufs, + .vidioc_qbuf = vb2_ioctl_qbuf, + .vidioc_dqbuf = vb2_ioctl_dqbuf, + .vidioc_streamon = isp_video_streamon, + .vidioc_streamoff = isp_video_streamoff, +}; + +int fimc_isp_video_device_register(struct fimc_isp *isp, + struct v4l2_device *v4l2_dev, + enum v4l2_buf_type type) +{ + struct vb2_queue *q = &isp->video_capture.vb_queue; + struct fimc_is_video *iv; + struct video_device *vdev; + int ret; + + if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + iv = &isp->video_capture; + else + return -ENOSYS; + + mutex_init(&isp->video_lock); + INIT_LIST_HEAD(&iv->pending_buf_q); + INIT_LIST_HEAD(&iv->active_buf_q); + iv->format = fimc_isp_find_format(NULL, NULL, 0); + iv->pixfmt.width = IS_DEFAULT_WIDTH; + iv->pixfmt.height = IS_DEFAULT_HEIGHT; + iv->pixfmt.pixelformat = iv->format->fourcc; + iv->pixfmt.colorspace = V4L2_COLORSPACE_SRGB; + iv->reqbufs_count = 0; + + memset(q, 0, sizeof(*q)); + q->type = type; + q->io_modes = VB2_MMAP | VB2_USERPTR; + q->ops = &isp_video_capture_qops; + q->mem_ops = &vb2_dma_contig_memops; + q->buf_struct_size = sizeof(struct isp_video_buf); + q->drv_priv = isp; + q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + q->lock = &isp->video_lock; + + ret = vb2_queue_init(q); + if (ret < 0) + return ret; + + vdev = &iv->ve.vdev; + memset(vdev, 0, sizeof(*vdev)); + snprintf(vdev->name, sizeof(vdev->name), "fimc-is-isp.%s", + type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE ? + "capture" : "output"); + vdev->queue = q; + vdev->fops = &isp_video_fops; + vdev->ioctl_ops = &isp_video_ioctl_ops; + vdev->v4l2_dev = v4l2_dev; + vdev->minor = -1; + vdev->release = video_device_release_empty; + vdev->lock = &isp->video_lock; + + iv->pad.flags = MEDIA_PAD_FL_SINK; + ret = media_entity_init(&vdev->entity, 1, &iv->pad, 0); + if (ret < 0) + return ret; + + video_set_drvdata(vdev, isp); + + ret = video_register_device(vdev, VFL_TYPE_GRABBER, -1); + if (ret < 0) { + media_entity_cleanup(&vdev->entity); + return ret; + } + + v4l2_info(v4l2_dev, "Registered %s as /dev/%s\n", + vdev->name, video_device_node_name(vdev)); + + return 0; +} + +void fimc_isp_video_device_unregister(struct fimc_isp *isp, + enum v4l2_buf_type type) +{ + struct exynos_video_entity *ve; + + if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + ve = &isp->video_capture.ve; + else + return; + + mutex_lock(&isp->video_lock); + + if (video_is_registered(&ve->vdev)) { + video_unregister_device(&ve->vdev); + media_entity_cleanup(&ve->vdev.entity); + ve->pipe = NULL; + } + + mutex_unlock(&isp->video_lock); +} diff --git a/drivers/media/platform/exynos4-is/fimc-isp-video.h b/drivers/media/platform/exynos4-is/fimc-isp-video.h new file mode 100644 index 000000000000..98c662654bb6 --- /dev/null +++ b/drivers/media/platform/exynos4-is/fimc-isp-video.h @@ -0,0 +1,44 @@ +/* + * Samsung EXYNOS4x12 FIMC-IS (Imaging Subsystem) driver + * + * Copyright (C) 2013 Samsung Electronics Co., Ltd. + * Sylwester Nawrocki <s.nawrocki@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef FIMC_ISP_VIDEO__ +#define FIMC_ISP_VIDEO__ + +#include <media/videobuf2-core.h> +#include "fimc-isp.h" + +#ifdef CONFIG_VIDEO_EXYNOS4_ISP_DMA_CAPTURE +int fimc_isp_video_device_register(struct fimc_isp *isp, + struct v4l2_device *v4l2_dev, + enum v4l2_buf_type type); + +void fimc_isp_video_device_unregister(struct fimc_isp *isp, + enum v4l2_buf_type type); + +void fimc_isp_video_irq_handler(struct fimc_is *is); +#else +static inline void fimc_isp_video_irq_handler(struct fimc_is *is) +{ +} + +static inline int fimc_isp_video_device_register(struct fimc_isp *isp, + struct v4l2_device *v4l2_dev, + enum v4l2_buf_type type) +{ + return 0; +} + +void fimc_isp_video_device_unregister(struct fimc_isp *isp, + enum v4l2_buf_type type) +{ +} +#endif /* !CONFIG_VIDEO_EXYNOS4_ISP_DMA_CAPTURE */ + +#endif /* FIMC_ISP_VIDEO__ */ diff --git a/drivers/media/platform/exynos4-is/fimc-isp.c b/drivers/media/platform/exynos4-is/fimc-isp.c index f3c6136aa5b4..be62d6b9ac48 100644 --- a/drivers/media/platform/exynos4-is/fimc-isp.c +++ b/drivers/media/platform/exynos4-is/fimc-isp.c @@ -25,6 +25,7 @@ #include <media/v4l2-device.h> #include "media-dev.h" +#include "fimc-isp-video.h" #include "fimc-is-command.h" #include "fimc-is-param.h" #include "fimc-is-regs.h" @@ -93,8 +94,8 @@ void fimc_isp_irq_handler(struct fimc_is *is) is->i2h_cmd.args[1] = mcuctl_read(is, MCUCTL_REG_ISSR(21)); fimc_is_fw_clear_irq1(is, FIMC_IS_INT_FRAME_DONE_ISP); + fimc_isp_video_irq_handler(is); - /* TODO: Complete ISP DMA interrupt handler */ wake_up(&is->irq_queue); } @@ -388,7 +389,33 @@ static int fimc_isp_subdev_open(struct v4l2_subdev *sd, return 0; } +static int fimc_isp_subdev_registered(struct v4l2_subdev *sd) +{ + struct fimc_isp *isp = v4l2_get_subdevdata(sd); + int ret; + + /* Use pipeline object allocated by the media device. */ + isp->video_capture.ve.pipe = v4l2_get_subdev_hostdata(sd); + + ret = fimc_isp_video_device_register(isp, sd->v4l2_dev, + V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE); + if (ret < 0) + isp->video_capture.ve.pipe = NULL; + + return ret; +} + +static void fimc_isp_subdev_unregistered(struct v4l2_subdev *sd) +{ + struct fimc_isp *isp = v4l2_get_subdevdata(sd); + + fimc_isp_video_device_unregister(isp, + V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE); +} + static const struct v4l2_subdev_internal_ops fimc_is_subdev_internal_ops = { + .registered = fimc_isp_subdev_registered, + .unregistered = fimc_isp_subdev_unregistered, .open = fimc_isp_subdev_open, }; diff --git a/drivers/media/platform/exynos4-is/fimc-isp.h b/drivers/media/platform/exynos4-is/fimc-isp.h index 03bf95ab017b..4dc55a18d978 100644 --- a/drivers/media/platform/exynos4-is/fimc-isp.h +++ b/drivers/media/platform/exynos4-is/fimc-isp.h @@ -35,17 +35,18 @@ extern int fimc_isp_debug; #define FIMC_ISP_SINK_WIDTH_MIN (16 + 8) #define FIMC_ISP_SINK_HEIGHT_MIN (12 + 8) #define FIMC_ISP_SOURCE_WIDTH_MIN 8 -#define FIMC_ISP_SOURC_HEIGHT_MIN 8 +#define FIMC_ISP_SOURCE_HEIGHT_MIN 8 #define FIMC_ISP_CAC_MARGIN_WIDTH 16 #define FIMC_ISP_CAC_MARGIN_HEIGHT 12 #define FIMC_ISP_SINK_WIDTH_MAX (4000 - 16) #define FIMC_ISP_SINK_HEIGHT_MAX (4000 + 12) #define FIMC_ISP_SOURCE_WIDTH_MAX 4000 -#define FIMC_ISP_SOURC_HEIGHT_MAX 4000 +#define FIMC_ISP_SOURCE_HEIGHT_MAX 4000 #define FIMC_ISP_NUM_FORMATS 3 #define FIMC_ISP_REQ_BUFS_MIN 2 +#define FIMC_ISP_REQ_BUFS_MAX 32 #define FIMC_ISP_SD_PAD_SINK 0 #define FIMC_ISP_SD_PAD_SRC_FIFO 1 @@ -100,6 +101,16 @@ struct fimc_isp_ctrls { struct v4l2_ctrl *colorfx; }; +struct isp_video_buf { + struct vb2_buffer vb; + dma_addr_t dma_addr[FIMC_ISP_MAX_PLANES]; + unsigned int index; +}; + +#define to_isp_video_buf(_b) container_of(_b, struct isp_video_buf, vb) + +#define FIMC_ISP_MAX_BUFS 4 + /** * struct fimc_is_video - fimc-is video device structure * @vdev: video_device structure @@ -114,18 +125,26 @@ struct fimc_isp_ctrls { * @format: current pixel format */ struct fimc_is_video { - struct video_device vdev; + struct exynos_video_entity ve; enum v4l2_buf_type type; struct media_pad pad; struct list_head pending_buf_q; struct list_head active_buf_q; struct vb2_queue vb_queue; - unsigned int frame_count; unsigned int reqbufs_count; + unsigned int buf_count; + unsigned int buf_mask; + unsigned int frame_count; int streaming; + struct isp_video_buf *buffers[FIMC_ISP_MAX_BUFS]; const struct fimc_fmt *format; + struct v4l2_pix_format_mplane pixfmt; }; +/* struct fimc_isp:state bit definitions */ +#define ST_ISP_VID_CAP_BUF_PREP 0 +#define ST_ISP_VID_CAP_STREAMING 1 + /** * struct fimc_isp - FIMC-IS ISP data structure * @pdev: pointer to FIMC-IS platform device diff --git a/drivers/media/platform/exynos4-is/fimc-lite.c b/drivers/media/platform/exynos4-is/fimc-lite.c index 779ec3cd259d..3ad660b55b6b 100644 --- a/drivers/media/platform/exynos4-is/fimc-lite.c +++ b/drivers/media/platform/exynos4-is/fimc-lite.c @@ -1313,7 +1313,7 @@ static int fimc_lite_subdev_registered(struct v4l2_subdev *sd) q->mem_ops = &vb2_dma_contig_memops; q->buf_struct_size = sizeof(struct flite_buffer); q->drv_priv = fimc; - q->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &fimc->lock; ret = vb2_queue_init(q); diff --git a/drivers/media/platform/exynos4-is/fimc-m2m.c b/drivers/media/platform/exynos4-is/fimc-m2m.c index 9da95bd14820..36971d915b53 100644 --- a/drivers/media/platform/exynos4-is/fimc-m2m.c +++ b/drivers/media/platform/exynos4-is/fimc-m2m.c @@ -134,6 +134,9 @@ static void fimc_device_run(void *priv) goto dma_unlock; dst_vb->v4l2_buf.timestamp = src_vb->v4l2_buf.timestamp; + dst_vb->v4l2_buf.flags &= ~V4L2_BUF_FLAG_TSTAMP_SRC_MASK; + dst_vb->v4l2_buf.flags |= + src_vb->v4l2_buf.flags & V4L2_BUF_FLAG_TSTAMP_SRC_MASK; /* Reconfigure hardware if the context has changed. */ if (fimc->m2m.ctx != ctx) { @@ -557,7 +560,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, src_vq->ops = &fimc_qops; src_vq->mem_ops = &vb2_dma_contig_memops; src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); - src_vq->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_COPY; + src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; src_vq->lock = &ctx->fimc_dev->lock; ret = vb2_queue_init(src_vq); @@ -570,7 +573,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->ops = &fimc_qops; dst_vq->mem_ops = &vb2_dma_contig_memops; dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); - dst_vq->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_COPY; + dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; dst_vq->lock = &ctx->fimc_dev->lock; return vb2_queue_init(dst_vq); diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c index c1bce170df6f..e62211a80f0e 100644 --- a/drivers/media/platform/exynos4-is/media-dev.c +++ b/drivers/media/platform/exynos4-is/media-dev.c @@ -11,6 +11,8 @@ */ #include <linux/bug.h> +#include <linux/clk.h> +#include <linux/clk-provider.h> #include <linux/device.h> #include <linux/errno.h> #include <linux/i2c.h> @@ -20,10 +22,12 @@ #include <linux/of.h> #include <linux/of_platform.h> #include <linux/of_device.h> +#include <linux/of_graph.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/types.h> #include <linux/slab.h> +#include <media/v4l2-async.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-of.h> #include <media/media-device.h> @@ -218,6 +222,7 @@ static int __fimc_pipeline_open(struct exynos_media_pipeline *ep, if (ret < 0) return ret; } + ret = fimc_md_set_camclk(sd, true); if (ret < 0) goto err_wbclk; @@ -378,77 +383,18 @@ static void fimc_md_unregister_sensor(struct v4l2_subdev *sd) struct i2c_client *client = v4l2_get_subdevdata(sd); struct i2c_adapter *adapter; - if (!client) + if (!client || client->dev.of_node) return; v4l2_device_unregister_subdev(sd); - if (!client->dev.of_node) { - adapter = client->adapter; - i2c_unregister_device(client); - if (adapter) - i2c_put_adapter(adapter); - } + adapter = client->adapter; + i2c_unregister_device(client); + if (adapter) + i2c_put_adapter(adapter); } #ifdef CONFIG_OF -/* Register I2C client subdev associated with @node. */ -static int fimc_md_of_add_sensor(struct fimc_md *fmd, - struct device_node *node, int index) -{ - struct fimc_sensor_info *si; - struct i2c_client *client; - struct v4l2_subdev *sd; - int ret; - - if (WARN_ON(index >= ARRAY_SIZE(fmd->sensor))) - return -EINVAL; - si = &fmd->sensor[index]; - - client = of_find_i2c_device_by_node(node); - if (!client) - return -EPROBE_DEFER; - - device_lock(&client->dev); - - if (!client->dev.driver || - !try_module_get(client->dev.driver->owner)) { - ret = -EPROBE_DEFER; - v4l2_info(&fmd->v4l2_dev, "No driver found for %s\n", - node->full_name); - goto dev_put; - } - - /* Enable sensor's master clock */ - ret = __fimc_md_set_camclk(fmd, &si->pdata, true); - if (ret < 0) - goto mod_put; - sd = i2c_get_clientdata(client); - - ret = v4l2_device_register_subdev(&fmd->v4l2_dev, sd); - __fimc_md_set_camclk(fmd, &si->pdata, false); - if (ret < 0) - goto mod_put; - - v4l2_set_subdev_hostdata(sd, &si->pdata); - if (si->pdata.fimc_bus_type == FIMC_BUS_TYPE_ISP_WRITEBACK) - sd->grp_id = GRP_ID_FIMC_IS_SENSOR; - else - sd->grp_id = GRP_ID_SENSOR; - - si->subdev = sd; - v4l2_info(&fmd->v4l2_dev, "Registered sensor subdevice: %s (%d)\n", - sd->name, fmd->num_sensors); - fmd->num_sensors++; - -mod_put: - module_put(client->dev.driver->owner); -dev_put: - device_unlock(&client->dev); - put_device(&client->dev); - return ret; -} - /* Parse port node and register as a sub-device any sensor specified there. */ static int fimc_md_parse_port_node(struct fimc_md *fmd, struct device_node *port, @@ -457,7 +403,6 @@ static int fimc_md_parse_port_node(struct fimc_md *fmd, struct device_node *rem, *ep, *np; struct fimc_source_info *pd; struct v4l2_of_endpoint endpoint; - int ret; u32 val; pd = &fmd->sensor[index].pdata; @@ -468,12 +413,12 @@ static int fimc_md_parse_port_node(struct fimc_md *fmd, return 0; v4l2_of_parse_endpoint(ep, &endpoint); - if (WARN_ON(endpoint.port == 0) || index >= FIMC_MAX_SENSORS) + if (WARN_ON(endpoint.base.port == 0) || index >= FIMC_MAX_SENSORS) return -EINVAL; - pd->mux_id = (endpoint.port - 1) & 0x1; + pd->mux_id = (endpoint.base.port - 1) & 0x1; - rem = v4l2_of_get_remote_port_parent(ep); + rem = of_graph_get_remote_port_parent(ep); of_node_put(ep); if (rem == NULL) { v4l2_info(&fmd->v4l2_dev, "Remote device at %s not found\n", @@ -485,6 +430,8 @@ static int fimc_md_parse_port_node(struct fimc_md *fmd, if (!of_property_read_u32(rem, "clock-frequency", &val)) pd->clk_frequency = val; + else + pd->clk_frequency = DEFAULT_SENSOR_CLK_FREQ; if (pd->clk_frequency == 0) { v4l2_err(&fmd->v4l2_dev, "Wrong clock frequency at node %s\n", @@ -493,13 +440,13 @@ static int fimc_md_parse_port_node(struct fimc_md *fmd, return -EINVAL; } - if (fimc_input_is_parallel(endpoint.port)) { + if (fimc_input_is_parallel(endpoint.base.port)) { if (endpoint.bus_type == V4L2_MBUS_PARALLEL) pd->sensor_bus_type = FIMC_BUS_TYPE_ITU_601; else pd->sensor_bus_type = FIMC_BUS_TYPE_ITU_656; pd->flags = endpoint.bus.parallel.flags; - } else if (fimc_input_is_mipi_csi(endpoint.port)) { + } else if (fimc_input_is_mipi_csi(endpoint.base.port)) { /* * MIPI CSI-2: only input mux selection and * the sensor's clock frequency is needed. @@ -507,7 +454,7 @@ static int fimc_md_parse_port_node(struct fimc_md *fmd, pd->sensor_bus_type = FIMC_BUS_TYPE_MIPI_CSI2; } else { v4l2_err(&fmd->v4l2_dev, "Wrong port id (%u) at node %s\n", - endpoint.port, rem->full_name); + endpoint.base.port, rem->full_name); } /* * For FIMC-IS handled sensors, that are placed under i2c-isp device @@ -524,10 +471,17 @@ static int fimc_md_parse_port_node(struct fimc_md *fmd, else pd->fimc_bus_type = pd->sensor_bus_type; - ret = fimc_md_of_add_sensor(fmd, rem, index); - of_node_put(rem); + if (WARN_ON(index >= ARRAY_SIZE(fmd->sensor))) + return -EINVAL; - return ret; + fmd->sensor[index].asd.match_type = V4L2_ASYNC_MATCH_OF; + fmd->sensor[index].asd.match.of.node = rem; + fmd->async_subdevs[index] = &fmd->sensor[index].asd; + + fmd->num_sensors++; + + of_node_put(rem); + return 0; } /* Register all SoC external sub-devices */ @@ -731,8 +685,16 @@ static int register_csis_entity(struct fimc_md *fmd, static int register_fimc_is_entity(struct fimc_md *fmd, struct fimc_is *is) { struct v4l2_subdev *sd = &is->isp.subdev; + struct exynos_media_pipeline *ep; int ret; + /* Allocate pipeline object for the ISP capture video node. */ + ep = fimc_md_pipeline_create(fmd); + if (!ep) + return -ENOMEM; + + v4l2_set_subdev_hostdata(sd, ep); + ret = v4l2_device_register_subdev(&fmd->v4l2_dev, sd); if (ret) { v4l2_err(&fmd->v4l2_dev, @@ -883,11 +845,13 @@ static void fimc_md_unregister_entities(struct fimc_md *fmd) v4l2_device_unregister_subdev(fmd->csis[i].sd); fmd->csis[i].sd = NULL; } - for (i = 0; i < fmd->num_sensors; i++) { - if (fmd->sensor[i].subdev == NULL) - continue; - fimc_md_unregister_sensor(fmd->sensor[i].subdev); - fmd->sensor[i].subdev = NULL; + if (fmd->pdev->dev.of_node == NULL) { + for (i = 0; i < fmd->num_sensors; i++) { + if (fmd->sensor[i].subdev == NULL) + continue; + fimc_md_unregister_sensor(fmd->sensor[i].subdev); + fmd->sensor[i].subdev = NULL; + } } if (fmd->fimc_is) @@ -1004,16 +968,17 @@ static int __fimc_md_create_flite_source_links(struct fimc_md *fmd) /* Create FIMC-IS links */ static int __fimc_md_create_fimc_is_links(struct fimc_md *fmd) { + struct fimc_isp *isp = &fmd->fimc_is->isp; struct media_entity *source, *sink; int i, ret; - source = &fmd->fimc_is->isp.subdev.entity; + source = &isp->subdev.entity; for (i = 0; i < FIMC_MAX_DEVS; i++) { if (fmd->fimc[i] == NULL) continue; - /* Link from IS-ISP subdev to FIMC */ + /* Link from FIMC-IS-ISP subdev to FIMC */ sink = &fmd->fimc[i]->vid_cap.subdev.entity; ret = media_entity_create_link(source, FIMC_ISP_SD_PAD_SRC_FIFO, sink, FIMC_SD_PAD_SINK_FIFO, 0); @@ -1021,7 +986,15 @@ static int __fimc_md_create_fimc_is_links(struct fimc_md *fmd) return ret; } - return ret; + /* Link from FIMC-IS-ISP subdev to fimc-is-isp.capture video node */ + sink = &isp->video_capture.ve.vdev.entity; + + /* Skip this link if the fimc-is-isp video node driver isn't built-in */ + if (sink->num_pads == 0) + return 0; + + return media_entity_create_link(source, FIMC_ISP_SD_PAD_SRC_DMA, + sink, 0, 0); } /** @@ -1222,6 +1195,14 @@ static int __fimc_md_set_camclk(struct fimc_md *fmd, struct fimc_camclk_info *camclk; int ret = 0; + /* + * When device tree is used the sensor drivers are supposed to + * control the clock themselves. This whole function will be + * removed once S5PV210 platform is converted to the device tree. + */ + if (fmd->pdev->dev.of_node) + return 0; + if (WARN_ON(si->clk_id >= FIMC_MAX_CAMCLKS) || !fmd || !fmd->pmf) return -EINVAL; @@ -1276,6 +1257,14 @@ int fimc_md_set_camclk(struct v4l2_subdev *sd, bool on) struct fimc_source_info *si = v4l2_get_subdev_hostdata(sd); struct fimc_md *fmd = entity_to_fimc_mdev(&sd->entity); + /* + * If there is a clock provider registered the sensors will + * handle their clock themselves, no need to control it on + * the host interface side. + */ + if (fmd->clk_provider.num_clocks > 0) + return 0; + return __fimc_md_set_camclk(fmd, si, on); } @@ -1437,6 +1426,153 @@ static int fimc_md_get_pinctrl(struct fimc_md *fmd) return 0; } +#ifdef CONFIG_OF +static int cam_clk_prepare(struct clk_hw *hw) +{ + struct cam_clk *camclk = to_cam_clk(hw); + int ret; + + if (camclk->fmd->pmf == NULL) + return -ENODEV; + + ret = pm_runtime_get_sync(camclk->fmd->pmf); + return ret < 0 ? ret : 0; +} + +static void cam_clk_unprepare(struct clk_hw *hw) +{ + struct cam_clk *camclk = to_cam_clk(hw); + + if (camclk->fmd->pmf == NULL) + return; + + pm_runtime_put_sync(camclk->fmd->pmf); +} + +static const struct clk_ops cam_clk_ops = { + .prepare = cam_clk_prepare, + .unprepare = cam_clk_unprepare, +}; + +static void fimc_md_unregister_clk_provider(struct fimc_md *fmd) +{ + struct cam_clk_provider *cp = &fmd->clk_provider; + unsigned int i; + + if (cp->of_node) + of_clk_del_provider(cp->of_node); + + for (i = 0; i < cp->num_clocks; i++) + clk_unregister(cp->clks[i]); +} + +static int fimc_md_register_clk_provider(struct fimc_md *fmd) +{ + struct cam_clk_provider *cp = &fmd->clk_provider; + struct device *dev = &fmd->pdev->dev; + int i, ret; + + for (i = 0; i < FIMC_MAX_CAMCLKS; i++) { + struct cam_clk *camclk = &cp->camclk[i]; + struct clk_init_data init; + const char *p_name; + + ret = of_property_read_string_index(dev->of_node, + "clock-output-names", i, &init.name); + if (ret < 0) + break; + + p_name = __clk_get_name(fmd->camclk[i].clock); + + /* It's safe since clk_register() will duplicate the string. */ + init.parent_names = &p_name; + init.num_parents = 1; + init.ops = &cam_clk_ops; + init.flags = CLK_SET_RATE_PARENT; + camclk->hw.init = &init; + camclk->fmd = fmd; + + cp->clks[i] = clk_register(NULL, &camclk->hw); + if (IS_ERR(cp->clks[i])) { + dev_err(dev, "failed to register clock: %s (%ld)\n", + init.name, PTR_ERR(cp->clks[i])); + ret = PTR_ERR(cp->clks[i]); + goto err; + } + cp->num_clocks++; + } + + if (cp->num_clocks == 0) { + dev_warn(dev, "clk provider not registered\n"); + return 0; + } + + cp->clk_data.clks = cp->clks; + cp->clk_data.clk_num = cp->num_clocks; + cp->of_node = dev->of_node; + ret = of_clk_add_provider(dev->of_node, of_clk_src_onecell_get, + &cp->clk_data); + if (ret == 0) + return 0; +err: + fimc_md_unregister_clk_provider(fmd); + return ret; +} +#else +#define fimc_md_register_clk_provider(fmd) (0) +#define fimc_md_unregister_clk_provider(fmd) (0) +#endif + +static int subdev_notifier_bound(struct v4l2_async_notifier *notifier, + struct v4l2_subdev *subdev, + struct v4l2_async_subdev *asd) +{ + struct fimc_md *fmd = notifier_to_fimc_md(notifier); + struct fimc_sensor_info *si = NULL; + int i; + + /* Find platform data for this sensor subdev */ + for (i = 0; i < ARRAY_SIZE(fmd->sensor); i++) + if (fmd->sensor[i].asd.match.of.node == subdev->dev->of_node) + si = &fmd->sensor[i]; + + if (si == NULL) + return -EINVAL; + + v4l2_set_subdev_hostdata(subdev, &si->pdata); + + if (si->pdata.fimc_bus_type == FIMC_BUS_TYPE_ISP_WRITEBACK) + subdev->grp_id = GRP_ID_FIMC_IS_SENSOR; + else + subdev->grp_id = GRP_ID_SENSOR; + + si->subdev = subdev; + + v4l2_info(&fmd->v4l2_dev, "Registered sensor subdevice: %s (%d)\n", + subdev->name, fmd->num_sensors); + + fmd->num_sensors++; + + return 0; +} + +static int subdev_notifier_complete(struct v4l2_async_notifier *notifier) +{ + struct fimc_md *fmd = notifier_to_fimc_md(notifier); + int ret; + + mutex_lock(&fmd->media_dev.graph_mutex); + + ret = fimc_md_create_links(fmd); + if (ret < 0) + goto unlock; + + ret = v4l2_device_register_subdev_nodes(&fmd->v4l2_dev); +unlock: + mutex_unlock(&fmd->media_dev.graph_mutex); + return ret; +} + static int fimc_md_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -1469,63 +1605,91 @@ static int fimc_md_probe(struct platform_device *pdev) v4l2_err(v4l2_dev, "Failed to register v4l2_device: %d\n", ret); return ret; } + ret = media_device_register(&fmd->media_dev); if (ret < 0) { v4l2_err(v4l2_dev, "Failed to register media device: %d\n", ret); - goto err_md; + goto err_v4l2_dev; } + ret = fimc_md_get_clocks(fmd); if (ret) - goto err_clk; + goto err_md; fmd->user_subdev_api = (dev->of_node != NULL); - /* Protect the media graph while we're registering entities */ - mutex_lock(&fmd->media_dev.graph_mutex); - ret = fimc_md_get_pinctrl(fmd); if (ret < 0) { if (ret != EPROBE_DEFER) dev_err(dev, "Failed to get pinctrl: %d\n", ret); - goto err_unlock; + goto err_clk; } + platform_set_drvdata(pdev, fmd); + + /* Protect the media graph while we're registering entities */ + mutex_lock(&fmd->media_dev.graph_mutex); + if (dev->of_node) ret = fimc_md_register_of_platform_entities(fmd, dev->of_node); else ret = bus_for_each_dev(&platform_bus_type, NULL, fmd, fimc_md_pdev_match); - if (ret) - goto err_unlock; + if (ret) { + mutex_unlock(&fmd->media_dev.graph_mutex); + goto err_clk; + } if (dev->platform_data || dev->of_node) { ret = fimc_md_register_sensor_entities(fmd); - if (ret) - goto err_unlock; + if (ret) { + mutex_unlock(&fmd->media_dev.graph_mutex); + goto err_m_ent; + } } - ret = fimc_md_create_links(fmd); - if (ret) - goto err_unlock; - ret = v4l2_device_register_subdev_nodes(&fmd->v4l2_dev); - if (ret) - goto err_unlock; + mutex_unlock(&fmd->media_dev.graph_mutex); ret = device_create_file(&pdev->dev, &dev_attr_subdev_conf_mode); if (ret) - goto err_unlock; + goto err_m_ent; + /* + * FIMC platform devices need to be registered before the sclk_cam + * clocks provider, as one of these devices needs to be activated + * to enable the clock. + */ + ret = fimc_md_register_clk_provider(fmd); + if (ret < 0) { + v4l2_err(v4l2_dev, "clock provider registration failed\n"); + goto err_attr; + } + + if (fmd->num_sensors > 0) { + fmd->subdev_notifier.subdevs = fmd->async_subdevs; + fmd->subdev_notifier.num_subdevs = fmd->num_sensors; + fmd->subdev_notifier.bound = subdev_notifier_bound; + fmd->subdev_notifier.complete = subdev_notifier_complete; + fmd->num_sensors = 0; + + ret = v4l2_async_notifier_register(&fmd->v4l2_dev, + &fmd->subdev_notifier); + if (ret) + goto err_clk_p; + } - platform_set_drvdata(pdev, fmd); - mutex_unlock(&fmd->media_dev.graph_mutex); return 0; -err_unlock: - mutex_unlock(&fmd->media_dev.graph_mutex); +err_clk_p: + fimc_md_unregister_clk_provider(fmd); +err_attr: + device_remove_file(&pdev->dev, &dev_attr_subdev_conf_mode); err_clk: fimc_md_put_clocks(fmd); +err_m_ent: fimc_md_unregister_entities(fmd); - media_device_unregister(&fmd->media_dev); err_md: + media_device_unregister(&fmd->media_dev); +err_v4l2_dev: v4l2_device_unregister(&fmd->v4l2_dev); return ret; } @@ -1537,12 +1701,16 @@ static int fimc_md_remove(struct platform_device *pdev) if (!fmd) return 0; + fimc_md_unregister_clk_provider(fmd); + v4l2_async_notifier_unregister(&fmd->subdev_notifier); + v4l2_device_unregister(&fmd->v4l2_dev); device_remove_file(&pdev->dev, &dev_attr_subdev_conf_mode); fimc_md_unregister_entities(fmd); fimc_md_pipelines_free(fmd); media_device_unregister(&fmd->media_dev); fimc_md_put_clocks(fmd); + return 0; } diff --git a/drivers/media/platform/exynos4-is/media-dev.h b/drivers/media/platform/exynos4-is/media-dev.h index 62599fd7756f..ee1e2519f728 100644 --- a/drivers/media/platform/exynos4-is/media-dev.h +++ b/drivers/media/platform/exynos4-is/media-dev.h @@ -10,6 +10,7 @@ #define FIMC_MDEVICE_H_ #include <linux/clk.h> +#include <linux/clk-provider.h> #include <linux/platform_device.h> #include <linux/mutex.h> #include <linux/of.h> @@ -31,8 +32,9 @@ #define PINCTRL_STATE_IDLE "idle" -#define FIMC_MAX_SENSORS 8 +#define FIMC_MAX_SENSORS 4 #define FIMC_MAX_CAMCLKS 2 +#define DEFAULT_SENSOR_CLK_FREQ 24000000U /* LCD/ISP Writeback clocks (PIXELASYNCMx) */ enum { @@ -78,6 +80,7 @@ struct fimc_camclk_info { /** * struct fimc_sensor_info - image data source subdev information * @pdata: sensor's atrributes passed as media device's platform data + * @asd: asynchronous subdev registration data structure * @subdev: image sensor v4l2 subdev * @host: fimc device the sensor is currently linked to * @@ -85,10 +88,17 @@ struct fimc_camclk_info { */ struct fimc_sensor_info { struct fimc_source_info pdata; + struct v4l2_async_subdev asd; struct v4l2_subdev *subdev; struct fimc_dev *host; }; +struct cam_clk { + struct clk_hw hw; + struct fimc_md *fmd; +}; +#define to_cam_clk(_hw) container_of(_hw, struct cam_clk, hw) + /** * struct fimc_md - fimc media device information * @csis: MIPI CSIS subdevs data @@ -105,6 +115,7 @@ struct fimc_sensor_info { * @pinctrl: camera port pinctrl handle * @state_default: pinctrl default state handle * @state_idle: pinctrl idle state handle + * @cam_clk_provider: CAMCLK clock provider structure * @user_subdev_api: true if subdevs are not configured by the host driver * @slock: spinlock protecting @sensor array */ @@ -122,13 +133,25 @@ struct fimc_md { struct media_device media_dev; struct v4l2_device v4l2_dev; struct platform_device *pdev; + struct fimc_pinctrl { struct pinctrl *pinctrl; struct pinctrl_state *state_default; struct pinctrl_state *state_idle; } pinctl; - bool user_subdev_api; + struct cam_clk_provider { + struct clk *clks[FIMC_MAX_CAMCLKS]; + struct clk_onecell_data clk_data; + struct device_node *of_node; + struct cam_clk camclk[FIMC_MAX_CAMCLKS]; + int num_clocks; + } clk_provider; + + struct v4l2_async_notifier subdev_notifier; + struct v4l2_async_subdev *async_subdevs[FIMC_MAX_SENSORS]; + + bool user_subdev_api; spinlock_t slock; struct list_head pipelines; }; @@ -145,6 +168,11 @@ static inline struct fimc_md *entity_to_fimc_mdev(struct media_entity *me) container_of(me->parent, struct fimc_md, media_dev); } +static inline struct fimc_md *notifier_to_fimc_md(struct v4l2_async_notifier *n) +{ + return container_of(n, struct fimc_md, subdev_notifier); +} + static inline void fimc_md_graph_lock(struct exynos_video_entity *ve) { mutex_lock(&ve->vdev.entity.parent->graph_mutex); diff --git a/drivers/media/platform/exynos4-is/mipi-csis.c b/drivers/media/platform/exynos4-is/mipi-csis.c index f3c3591fdc5d..3678ba59725c 100644 --- a/drivers/media/platform/exynos4-is/mipi-csis.c +++ b/drivers/media/platform/exynos4-is/mipi-csis.c @@ -20,6 +20,7 @@ #include <linux/memory.h> #include <linux/module.h> #include <linux/of.h> +#include <linux/of_graph.h> #include <linux/phy/phy.h> #include <linux/platform_data/mipi-csis.h> #include <linux/platform_device.h> @@ -762,7 +763,7 @@ static int s5pcsis_parse_dt(struct platform_device *pdev, &state->max_num_lanes)) return -EINVAL; - node = v4l2_of_get_next_endpoint(node, NULL); + node = of_graph_get_next_endpoint(node, NULL); if (!node) { dev_err(&pdev->dev, "No port node at %s\n", pdev->dev.of_node->full_name); @@ -771,7 +772,7 @@ static int s5pcsis_parse_dt(struct platform_device *pdev, /* Get port node and validate MIPI-CSI channel id. */ v4l2_of_parse_endpoint(node, &endpoint); - state->index = endpoint.port - FIMC_INPUT_MIPI_CSI2_0; + state->index = endpoint.base.port - FIMC_INPUT_MIPI_CSI2_0; if (state->index < 0 || state->index >= CSIS_MAX_ENTITIES) return -ENXIO; diff --git a/drivers/media/platform/m2m-deinterlace.c b/drivers/media/platform/m2m-deinterlace.c index 6bb86b581a34..c21d14fd61db 100644 --- a/drivers/media/platform/m2m-deinterlace.c +++ b/drivers/media/platform/m2m-deinterlace.c @@ -207,8 +207,11 @@ static void dma_callback(void *data) src_vb = v4l2_m2m_src_buf_remove(curr_ctx->m2m_ctx); dst_vb = v4l2_m2m_dst_buf_remove(curr_ctx->m2m_ctx); - src_vb->v4l2_buf.timestamp = dst_vb->v4l2_buf.timestamp; - src_vb->v4l2_buf.timecode = dst_vb->v4l2_buf.timecode; + dst_vb->v4l2_buf.timestamp = src_vb->v4l2_buf.timestamp; + dst_vb->v4l2_buf.flags &= ~V4L2_BUF_FLAG_TSTAMP_SRC_MASK; + dst_vb->v4l2_buf.flags |= + src_vb->v4l2_buf.flags & V4L2_BUF_FLAG_TSTAMP_SRC_MASK; + dst_vb->v4l2_buf.timecode = src_vb->v4l2_buf.timecode; v4l2_m2m_buf_done(src_vb, VB2_BUF_STATE_DONE); v4l2_m2m_buf_done(dst_vb, VB2_BUF_STATE_DONE); @@ -868,7 +871,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); src_vq->ops = &deinterlace_qops; src_vq->mem_ops = &vb2_dma_contig_memops; - src_vq->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_COPY; + src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; q_data[V4L2_M2M_SRC].fmt = &formats[0]; q_data[V4L2_M2M_SRC].width = 640; q_data[V4L2_M2M_SRC].height = 480; @@ -885,7 +888,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); dst_vq->ops = &deinterlace_qops; dst_vq->mem_ops = &vb2_dma_contig_memops; - dst_vq->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_COPY; + dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; q_data[V4L2_M2M_DST].fmt = &formats[0]; q_data[V4L2_M2M_DST].width = 640; q_data[V4L2_M2M_DST].height = 480; diff --git a/drivers/media/platform/marvell-ccic/mcam-core.c b/drivers/media/platform/marvell-ccic/mcam-core.c index 32fab30a9105..8b34c485be79 100644 --- a/drivers/media/platform/marvell-ccic/mcam-core.c +++ b/drivers/media/platform/marvell-ccic/mcam-core.c @@ -1238,7 +1238,7 @@ static int mcam_vb_sg_buf_prepare(struct vb2_buffer *vb) return 0; } -static int mcam_vb_sg_buf_finish(struct vb2_buffer *vb) +static void mcam_vb_sg_buf_finish(struct vb2_buffer *vb) { struct mcam_camera *cam = vb2_get_drv_priv(vb->vb2_queue); struct sg_table *sg_table = vb2_dma_sg_plane_desc(vb, 0); @@ -1246,7 +1246,6 @@ static int mcam_vb_sg_buf_finish(struct vb2_buffer *vb) if (sg_table) dma_unmap_sg(cam->dev, sg_table->sgl, sg_table->nents, DMA_FROM_DEVICE); - return 0; } static void mcam_vb_sg_buf_cleanup(struct vb2_buffer *vb) diff --git a/drivers/media/platform/mem2mem_testdev.c b/drivers/media/platform/mem2mem_testdev.c index 08e24379b794..4f3096b17066 100644 --- a/drivers/media/platform/mem2mem_testdev.c +++ b/drivers/media/platform/mem2mem_testdev.c @@ -60,9 +60,7 @@ MODULE_PARM_DESC(debug, "activates debug info"); #define MEM2MEM_VID_MEM_LIMIT (16 * 1024 * 1024) /* Default transaction time in msec */ -#define MEM2MEM_DEF_TRANSTIME 1000 -/* Default number of buffers per transaction */ -#define MEM2MEM_DEF_TRANSLEN 1 +#define MEM2MEM_DEF_TRANSTIME 40 #define MEM2MEM_COLOR_STEP (0xff >> 4) #define MEM2MEM_NUM_TILES 8 @@ -114,6 +112,7 @@ struct m2mtest_q_data { unsigned int width; unsigned int height; unsigned int sizeimage; + unsigned int sequence; struct m2mtest_fmt *fmt; }; @@ -236,9 +235,21 @@ static int device_process(struct m2mtest_ctx *ctx, bytes_left = bytesperline - tile_w * MEM2MEM_NUM_TILES; w = 0; + out_vb->v4l2_buf.sequence = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE)->sequence++; + in_vb->v4l2_buf.sequence = q_data->sequence++; memcpy(&out_vb->v4l2_buf.timestamp, &in_vb->v4l2_buf.timestamp, sizeof(struct timeval)); + if (in_vb->v4l2_buf.flags & V4L2_BUF_FLAG_TIMECODE) + memcpy(&out_vb->v4l2_buf.timecode, &in_vb->v4l2_buf.timecode, + sizeof(struct v4l2_timecode)); + out_vb->v4l2_buf.field = in_vb->v4l2_buf.field; + out_vb->v4l2_buf.flags = in_vb->v4l2_buf.flags & + (V4L2_BUF_FLAG_TIMECODE | + V4L2_BUF_FLAG_KEYFRAME | + V4L2_BUF_FLAG_PFRAME | + V4L2_BUF_FLAG_BFRAME | + V4L2_BUF_FLAG_TSTAMP_SRC_MASK); switch (ctx->mode) { case MEM2MEM_HFLIP | MEM2MEM_VFLIP: @@ -505,19 +516,8 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *priv, static int vidioc_try_fmt(struct v4l2_format *f, struct m2mtest_fmt *fmt) { - enum v4l2_field field; - - field = f->fmt.pix.field; - - if (field == V4L2_FIELD_ANY) - field = V4L2_FIELD_NONE; - else if (V4L2_FIELD_NONE != field) - return -EINVAL; - /* V4L2 specification suggests the driver corrects the format struct * if any of the dimensions is unsupported */ - f->fmt.pix.field = field; - if (f->fmt.pix.height < MIN_H) f->fmt.pix.height = MIN_H; else if (f->fmt.pix.height > MAX_H) @@ -531,6 +531,8 @@ static int vidioc_try_fmt(struct v4l2_format *f, struct m2mtest_fmt *fmt) f->fmt.pix.width &= ~DIM_ALIGN_MASK; f->fmt.pix.bytesperline = (f->fmt.pix.width * fmt->depth) >> 3; f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline; + f->fmt.pix.field = V4L2_FIELD_NONE; + f->fmt.pix.priv = 0; return 0; } @@ -542,7 +544,11 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, struct m2mtest_ctx *ctx = file2ctx(file); fmt = find_format(f); - if (!fmt || !(fmt->types & MEM2MEM_CAPTURE)) { + if (!fmt) { + f->fmt.pix.pixelformat = formats[0].fourcc; + fmt = find_format(f); + } + if (!(fmt->types & MEM2MEM_CAPTURE)) { v4l2_err(&ctx->dev->v4l2_dev, "Fourcc format (0x%08x) invalid.\n", f->fmt.pix.pixelformat); @@ -560,7 +566,11 @@ static int vidioc_try_fmt_vid_out(struct file *file, void *priv, struct m2mtest_ctx *ctx = file2ctx(file); fmt = find_format(f); - if (!fmt || !(fmt->types & MEM2MEM_OUTPUT)) { + if (!fmt) { + f->fmt.pix.pixelformat = formats[0].fourcc; + fmt = find_format(f); + } + if (!(fmt->types & MEM2MEM_OUTPUT)) { v4l2_err(&ctx->dev->v4l2_dev, "Fourcc format (0x%08x) invalid.\n", f->fmt.pix.pixelformat); @@ -740,6 +750,15 @@ static int m2mtest_buf_prepare(struct vb2_buffer *vb) dprintk(ctx->dev, "type: %d\n", vb->vb2_queue->type); q_data = get_q_data(ctx, vb->vb2_queue->type); + if (V4L2_TYPE_IS_OUTPUT(vb->vb2_queue->type)) { + if (vb->v4l2_buf.field == V4L2_FIELD_ANY) + vb->v4l2_buf.field = V4L2_FIELD_NONE; + if (vb->v4l2_buf.field != V4L2_FIELD_NONE) { + dprintk(ctx->dev, "%s field isn't supported\n", + __func__); + return -EINVAL; + } + } if (vb2_plane_size(vb, 0) < q_data->sizeimage) { dprintk(ctx->dev, "%s data will not fit into plane (%lu < %lu)\n", @@ -755,13 +774,45 @@ static int m2mtest_buf_prepare(struct vb2_buffer *vb) static void m2mtest_buf_queue(struct vb2_buffer *vb) { struct m2mtest_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue); + v4l2_m2m_buf_queue(ctx->fh.m2m_ctx, vb); } +static int m2mtest_start_streaming(struct vb2_queue *q, unsigned count) +{ + struct m2mtest_ctx *ctx = vb2_get_drv_priv(q); + struct m2mtest_q_data *q_data = get_q_data(ctx, q->type); + + q_data->sequence = 0; + return 0; +} + +static int m2mtest_stop_streaming(struct vb2_queue *q) +{ + struct m2mtest_ctx *ctx = vb2_get_drv_priv(q); + struct vb2_buffer *vb; + unsigned long flags; + + for (;;) { + if (V4L2_TYPE_IS_OUTPUT(q->type)) + vb = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx); + else + vb = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx); + if (vb == NULL) + return 0; + spin_lock_irqsave(&ctx->dev->irqlock, flags); + v4l2_m2m_buf_done(vb, VB2_BUF_STATE_ERROR); + spin_unlock_irqrestore(&ctx->dev->irqlock, flags); + } + return 0; +} + static struct vb2_ops m2mtest_qops = { .queue_setup = m2mtest_queue_setup, .buf_prepare = m2mtest_buf_prepare, .buf_queue = m2mtest_buf_queue, + .start_streaming = m2mtest_start_streaming, + .stop_streaming = m2mtest_stop_streaming, .wait_prepare = vb2_ops_wait_prepare, .wait_finish = vb2_ops_wait_finish, }; @@ -772,12 +823,12 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *ds int ret; src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT; - src_vq->io_modes = VB2_MMAP | VB2_DMABUF; + src_vq->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF; src_vq->drv_priv = ctx; src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); src_vq->ops = &m2mtest_qops; src_vq->mem_ops = &vb2_vmalloc_memops; - src_vq->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_COPY; + src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; src_vq->lock = &ctx->dev->dev_mutex; ret = vb2_queue_init(src_vq); @@ -785,12 +836,12 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *ds return ret; dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - dst_vq->io_modes = VB2_MMAP | VB2_DMABUF; + dst_vq->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF; dst_vq->drv_priv = ctx; dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); dst_vq->ops = &m2mtest_qops; dst_vq->mem_ops = &vb2_vmalloc_memops; - dst_vq->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_COPY; + dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; dst_vq->lock = &ctx->dev->dev_mutex; return vb2_queue_init(dst_vq); @@ -801,10 +852,10 @@ static const struct v4l2_ctrl_config m2mtest_ctrl_trans_time_msec = { .id = V4L2_CID_TRANS_TIME_MSEC, .name = "Transaction Time (msec)", .type = V4L2_CTRL_TYPE_INTEGER, - .def = 1001, + .def = MEM2MEM_DEF_TRANSTIME, .min = 1, .max = 10001, - .step = 100, + .step = 1, }; static const struct v4l2_ctrl_config m2mtest_ctrl_trans_num_bufs = { diff --git a/drivers/media/platform/mx2_emmaprp.c b/drivers/media/platform/mx2_emmaprp.c index c690435853bd..0b7480e82142 100644 --- a/drivers/media/platform/mx2_emmaprp.c +++ b/drivers/media/platform/mx2_emmaprp.c @@ -377,8 +377,13 @@ static irqreturn_t emmaprp_irq(int irq_emma, void *data) src_vb = v4l2_m2m_src_buf_remove(curr_ctx->m2m_ctx); dst_vb = v4l2_m2m_dst_buf_remove(curr_ctx->m2m_ctx); - src_vb->v4l2_buf.timestamp = dst_vb->v4l2_buf.timestamp; - src_vb->v4l2_buf.timecode = dst_vb->v4l2_buf.timecode; + dst_vb->v4l2_buf.timestamp = src_vb->v4l2_buf.timestamp; + dst_vb->v4l2_buf.flags &= + ~V4L2_BUF_FLAG_TSTAMP_SRC_MASK; + dst_vb->v4l2_buf.flags |= + src_vb->v4l2_buf.flags + & V4L2_BUF_FLAG_TSTAMP_SRC_MASK; + dst_vb->v4l2_buf.timecode = src_vb->v4l2_buf.timecode; spin_lock_irqsave(&pcdev->irqlock, flags); v4l2_m2m_buf_done(src_vb, VB2_BUF_STATE_DONE); @@ -766,7 +771,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); src_vq->ops = &emmaprp_qops; src_vq->mem_ops = &vb2_dma_contig_memops; - src_vq->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_COPY; + src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; ret = vb2_queue_init(src_vq); if (ret) @@ -778,7 +783,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); dst_vq->ops = &emmaprp_qops; dst_vq->mem_ops = &vb2_dma_contig_memops; - dst_vq->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_COPY; + dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; return vb2_queue_init(dst_vq); } diff --git a/drivers/media/platform/omap/omap_vout.c b/drivers/media/platform/omap/omap_vout.c index dfd0a21a0658..9a726eacb29b 100644 --- a/drivers/media/platform/omap/omap_vout.c +++ b/drivers/media/platform/omap/omap_vout.c @@ -601,6 +601,7 @@ static void omap_vout_isr(void *arg, unsigned int irqstatus) switch (cur_display->type) { case OMAP_DISPLAY_TYPE_DSI: case OMAP_DISPLAY_TYPE_DPI: + case OMAP_DISPLAY_TYPE_DVI: if (mgr_id == OMAP_DSS_CHANNEL_LCD) irq = DISPC_IRQ_VSYNC; else if (mgr_id == OMAP_DSS_CHANNEL_LCD2) diff --git a/drivers/media/platform/omap/omap_vout_vrfb.c b/drivers/media/platform/omap/omap_vout_vrfb.c index cf1c437a8687..62e7e5783ce8 100644 --- a/drivers/media/platform/omap/omap_vout_vrfb.c +++ b/drivers/media/platform/omap/omap_vout_vrfb.c @@ -270,7 +270,8 @@ int omap_vout_prepare_vrfb(struct omap_vout_device *vout, omap_dma_set_global_params(DMA_DEFAULT_ARB_RATE, 0x20, 0); omap_start_dma(tx->dma_ch); - interruptible_sleep_on_timeout(&tx->wait, VRFB_TX_TIMEOUT); + wait_event_interruptible_timeout(tx->wait, tx->tx_status == 1, + VRFB_TX_TIMEOUT); if (tx->tx_status == 0) { omap_stop_dma(tx->dma_ch); diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c index 5807185262fe..06a0df434249 100644 --- a/drivers/media/platform/omap3isp/isp.c +++ b/drivers/media/platform/omap3isp/isp.c @@ -391,7 +391,7 @@ static void isp_disable_interrupts(struct isp_device *isp) * @isp: OMAP3 ISP device * @idle: Consider idle state. * - * Set the power settings for the ISP and SBL bus and cConfigure the HS/VS + * Set the power settings for the ISP and SBL bus and configure the HS/VS * interrupt source. * * We need to configure the HS/VS interrupt source before interrupts get @@ -588,9 +588,6 @@ static void isp_isr_sbl(struct isp_device *isp) * @_isp: Pointer to the OMAP3 ISP device * * Handles the corresponding callback if plugged in. - * - * Returns IRQ_HANDLED when IRQ was correctly handled, or IRQ_NONE when the - * IRQ wasn't handled. */ static irqreturn_t isp_isr(int irq, void *_isp) { @@ -1420,7 +1417,7 @@ int omap3isp_module_sync_idle(struct media_entity *me, wait_queue_head_t *wait, } /* - * omap3isp_module_sync_is_stopped - Helper to verify if module was stopping + * omap3isp_module_sync_is_stopping - Helper to verify if module was stopping * @wait: ISP submodule's wait queue for streamoff/interrupt synchronization * @stopping: flag which tells module wants to stop * diff --git a/drivers/media/platform/omap3isp/isp.h b/drivers/media/platform/omap3isp/isp.h index 081f5ec5a663..6d5e69711907 100644 --- a/drivers/media/platform/omap3isp/isp.h +++ b/drivers/media/platform/omap3isp/isp.h @@ -265,7 +265,7 @@ void omap3isp_unregister_entities(struct platform_device *pdev); /* * isp_reg_readl - Read value of an OMAP3 ISP register - * @dev: Device pointer specific to the OMAP3 ISP. + * @isp: Device pointer specific to the OMAP3 ISP. * @isp_mmio_range: Range to which the register offset refers to. * @reg_offset: Register offset to read from. * @@ -280,7 +280,7 @@ u32 isp_reg_readl(struct isp_device *isp, enum isp_mem_resources isp_mmio_range, /* * isp_reg_writel - Write value to an OMAP3 ISP register - * @dev: Device pointer specific to the OMAP3 ISP. + * @isp: Device pointer specific to the OMAP3 ISP. * @reg_value: 32 bit value to write to the register. * @isp_mmio_range: Range to which the register offset refers to. * @reg_offset: Register offset to write into. @@ -293,8 +293,8 @@ void isp_reg_writel(struct isp_device *isp, u32 reg_value, } /* - * isp_reg_and - Clear individual bits in an OMAP3 ISP register - * @dev: Device pointer specific to the OMAP3 ISP. + * isp_reg_clr - Clear individual bits in an OMAP3 ISP register + * @isp: Device pointer specific to the OMAP3 ISP. * @mmio_range: Range to which the register offset refers to. * @reg: Register offset to work on. * @clr_bits: 32 bit value which would be cleared in the register. @@ -310,7 +310,7 @@ void isp_reg_clr(struct isp_device *isp, enum isp_mem_resources mmio_range, /* * isp_reg_set - Set individual bits in an OMAP3 ISP register - * @dev: Device pointer specific to the OMAP3 ISP. + * @isp: Device pointer specific to the OMAP3 ISP. * @mmio_range: Range to which the register offset refers to. * @reg: Register offset to work on. * @set_bits: 32 bit value which would be set in the register. @@ -326,7 +326,7 @@ void isp_reg_set(struct isp_device *isp, enum isp_mem_resources mmio_range, /* * isp_reg_clr_set - Clear and set invidial bits in an OMAP3 ISP register - * @dev: Device pointer specific to the OMAP3 ISP. + * @isp: Device pointer specific to the OMAP3 ISP. * @mmio_range: Range to which the register offset refers to. * @reg: Register offset to work on. * @clr_bits: 32 bit value which would be cleared in the register. diff --git a/drivers/media/platform/omap3isp/ispccdc.c b/drivers/media/platform/omap3isp/ispccdc.c index 5db2c88b9ad8..4d920c800ff5 100644 --- a/drivers/media/platform/omap3isp/ispccdc.c +++ b/drivers/media/platform/omap3isp/ispccdc.c @@ -293,7 +293,7 @@ static int __ccdc_lsc_enable(struct isp_ccdc_device *ccdc, int enable) isp_reg_clr(isp, OMAP3_ISP_IOMEM_CCDC, ISPCCDC_LSC_CONFIG, ISPCCDC_LSC_ENABLE); ccdc->lsc.state = LSC_STATE_STOPPED; - dev_warn(to_device(ccdc), "LSC prefecth timeout\n"); + dev_warn(to_device(ccdc), "LSC prefetch timeout\n"); return -ETIMEDOUT; } ccdc->lsc.state = LSC_STATE_RUNNING; @@ -674,7 +674,7 @@ static void ccdc_config_imgattr(struct isp_ccdc_device *ccdc, u32 colptn) /* * ccdc_config - Set CCDC configuration from userspace * @ccdc: Pointer to ISP CCDC device. - * @userspace_add: Structure containing CCDC configuration sent from userspace. + * @ccdc_struct: Structure containing CCDC configuration sent from userspace. * * Returns 0 if successful, -EINVAL if the pointer to the configuration * structure is null, or the copy_from_user function fails to copy user space @@ -793,7 +793,7 @@ static void ccdc_apply_controls(struct isp_ccdc_device *ccdc) /* * omap3isp_ccdc_restore_context - Restore values of the CCDC module registers - * @dev: Pointer to ISP device + * @isp: Pointer to ISP device */ void omap3isp_ccdc_restore_context(struct isp_device *isp) { @@ -2525,7 +2525,7 @@ error_video: /* * omap3isp_ccdc_init - CCDC module initialization. - * @dev: Device pointer specific to the OMAP3 ISP. + * @isp: Device pointer specific to the OMAP3 ISP. * * TODO: Get the initialisation values from platform data. * @@ -2564,7 +2564,7 @@ int omap3isp_ccdc_init(struct isp_device *isp) /* * omap3isp_ccdc_cleanup - CCDC module cleanup. - * @dev: Device pointer specific to the OMAP3 ISP. + * @isp: Device pointer specific to the OMAP3 ISP. */ void omap3isp_ccdc_cleanup(struct isp_device *isp) { diff --git a/drivers/media/platform/omap3isp/ispccdc.h b/drivers/media/platform/omap3isp/ispccdc.h index a5da9e19edbf..9d24e4107864 100644 --- a/drivers/media/platform/omap3isp/ispccdc.h +++ b/drivers/media/platform/omap3isp/ispccdc.h @@ -63,12 +63,6 @@ struct ispccdc_lsc_config_req { /* * ispccdc_lsc - CCDC LSC parameters - * @update_config: Set when user changes config - * @request_enable: Whether LSC is requested to be enabled - * @config: LSC config set by user - * @update_table: Set when user provides a new LSC table to table_new - * @table_new: LSC table set by user, ISP address - * @table_inuse: LSC table currently in use, ISP address */ struct ispccdc_lsc { enum ispccdc_lsc_state state; diff --git a/drivers/media/platform/omap3isp/ispccp2.c b/drivers/media/platform/omap3isp/ispccp2.c index e84fe0543e47..b30b67d22a58 100644 --- a/drivers/media/platform/omap3isp/ispccp2.c +++ b/drivers/media/platform/omap3isp/ispccp2.c @@ -211,7 +211,7 @@ static void ccp2_mem_enable(struct isp_ccp2_device *ccp2, u8 enable) /* * ccp2_phyif_config - Initialize CCP2 phy interface config * @ccp2: Pointer to ISP CCP2 device - * @config: CCP2 platform data + * @pdata: CCP2 platform data * * Configure the CCP2 physical interface module from platform data. * @@ -518,7 +518,7 @@ static void ccp2_mem_configure(struct isp_ccp2_device *ccp2, ISPCCP2_LCM_IRQSTATUS_EOF_IRQ, OMAP3_ISP_IOMEM_CCP2, ISPCCP2_LCM_IRQSTATUS); - /* Enable LCM interupts */ + /* Enable LCM interrupts */ isp_reg_set(isp, OMAP3_ISP_IOMEM_CCP2, ISPCCP2_LCM_IRQENABLE, ISPCCP2_LCM_IRQSTATUS_EOF_IRQ | ISPCCP2_LCM_IRQSTATUS_OCPERROR_IRQ); @@ -1096,7 +1096,7 @@ static int ccp2_init_entities(struct isp_ccp2_device *ccp2) * implementation we use a fixed 32 bytes alignment regardless of the * input format and width. If strict 128 bits alignment support is * required ispvideo will need to be made aware of this special dual - * alignement requirements. + * alignment requirements. */ ccp2->video_in.type = V4L2_BUF_TYPE_VIDEO_OUTPUT; ccp2->video_in.bpl_alignment = 32; diff --git a/drivers/media/platform/omap3isp/isphist.c b/drivers/media/platform/omap3isp/isphist.c index e070c24048ef..06a5f8164eaa 100644 --- a/drivers/media/platform/omap3isp/isphist.c +++ b/drivers/media/platform/omap3isp/isphist.c @@ -299,7 +299,7 @@ static u32 hist_get_buf_size(struct omap3isp_hist_config *conf) /* * hist_validate_params - Helper function to check user given params. - * @user_cfg: Pointer to user configuration structure. + * @new_conf: Pointer to user configuration structure. * * Returns 0 on success configuration. */ @@ -351,7 +351,7 @@ static int hist_validate_params(struct ispstat *hist, void *new_conf) buf_size = hist_get_buf_size(user_cfg); if (buf_size > user_cfg->buf_size) - /* User's buf_size request wasn't enoght */ + /* User's buf_size request wasn't enough */ user_cfg->buf_size = buf_size; else if (user_cfg->buf_size > OMAP3ISP_HIST_MAX_BUF_SIZE) user_cfg->buf_size = OMAP3ISP_HIST_MAX_BUF_SIZE; diff --git a/drivers/media/platform/omap3isp/isppreview.c b/drivers/media/platform/omap3isp/isppreview.c index 1c776c1186f1..395b2b068c75 100644 --- a/drivers/media/platform/omap3isp/isppreview.c +++ b/drivers/media/platform/omap3isp/isppreview.c @@ -122,7 +122,7 @@ static struct omap3isp_prev_csc flr_prev_csc = { #define PREV_MAX_OUT_WIDTH_REV_15 4096 /* - * Coeficient Tables for the submodules in Preview. + * Coefficient Tables for the submodules in Preview. * Array is initialised with the values from.the tables text file. */ @@ -971,7 +971,8 @@ static void preview_setup_hw(struct isp_prev_device *prev, u32 update, /* * preview_config_ycpos - Configure byte layout of YUV image. - * @mode: Indicates the required byte layout. + * @prev: pointer to previewer private structure + * @pixelcode: pixel code */ static void preview_config_ycpos(struct isp_prev_device *prev, @@ -1079,6 +1080,7 @@ static void preview_config_input_format(struct isp_prev_device *prev, */ static void preview_config_input_size(struct isp_prev_device *prev, u32 active) { + const struct v4l2_mbus_framefmt *format = &prev->formats[PREV_PAD_SINK]; struct isp_device *isp = to_isp_device(prev); unsigned int sph = prev->crop.left; unsigned int eph = prev->crop.left + prev->crop.width - 1; @@ -1086,6 +1088,14 @@ static void preview_config_input_size(struct isp_prev_device *prev, u32 active) unsigned int elv = prev->crop.top + prev->crop.height - 1; u32 features; + if (format->code != V4L2_MBUS_FMT_Y8_1X8 && + format->code != V4L2_MBUS_FMT_Y10_1X10) { + sph -= 2; + eph += 2; + slv -= 2; + elv += 2; + } + features = (prev->params.params[0].features & active) | (prev->params.params[1].features & ~active); @@ -1363,8 +1373,8 @@ static void preview_init_params(struct isp_prev_device *prev) } /* - * preview_max_out_width - Handle previewer hardware ouput limitations - * @isp_revision : ISP revision + * preview_max_out_width - Handle previewer hardware output limitations + * @prev: pointer to previewer private structure * returns maximum width output for current isp revision */ static unsigned int preview_max_out_width(struct isp_prev_device *prev) @@ -1610,7 +1620,7 @@ static const struct v4l2_ctrl_ops preview_ctrl_ops = { /* * preview_ioctl - Handle preview module private ioctl's - * @prev: pointer to preview context structure + * @sd: pointer to v4l2 subdev structure * @cmd: configuration command * @arg: configuration argument * return -EINVAL or zero on success @@ -2341,7 +2351,7 @@ error_video_in: /* * omap3isp_preview_init - Previewer initialization. - * @dev : Pointer to ISP device + * @isp : Pointer to ISP device * return -ENOMEM or zero on success */ int omap3isp_preview_init(struct isp_device *isp) diff --git a/drivers/media/platform/omap3isp/ispqueue.c b/drivers/media/platform/omap3isp/ispqueue.c index 5f0f8fab1d17..a5e65858e799 100644 --- a/drivers/media/platform/omap3isp/ispqueue.c +++ b/drivers/media/platform/omap3isp/ispqueue.c @@ -597,7 +597,7 @@ static int isp_video_buffer_wait(struct isp_video_buffer *buf, int nonblocking) * isp_video_queue_free - Free video buffers memory * * Buffers can only be freed if the queue isn't streaming and if no buffer is - * mapped to userspace. Return -EBUSY if those conditions aren't statisfied. + * mapped to userspace. Return -EBUSY if those conditions aren't satisfied. * * This function must be called with the queue lock held. */ diff --git a/drivers/media/platform/omap3isp/ispresizer.c b/drivers/media/platform/omap3isp/ispresizer.c index 0d36b8bc9f98..86369df81d74 100644 --- a/drivers/media/platform/omap3isp/ispresizer.c +++ b/drivers/media/platform/omap3isp/ispresizer.c @@ -206,7 +206,7 @@ static void resizer_set_bilinear(struct isp_res_device *res, /* * resizer_set_ycpos - Luminance and chrominance order * @res: Device context. - * @order: order type. + * @pixelcode: pixel code. */ static void resizer_set_ycpos(struct isp_res_device *res, enum v4l2_mbus_pixelcode pixelcode) @@ -918,8 +918,8 @@ static void resizer_calc_ratios(struct isp_res_device *res, /* * resizer_set_crop_params - Setup hardware with cropping parameters * @res : resizer private structure - * @crop_rect : current crop rectangle - * @ratio : resizer ratios + * @input : format on sink pad + * @output : format on source pad * return none */ static void resizer_set_crop_params(struct isp_res_device *res, diff --git a/drivers/media/platform/omap3isp/ispresizer.h b/drivers/media/platform/omap3isp/ispresizer.h index 70c1c0e1bbdf..9b01e9047c15 100644 --- a/drivers/media/platform/omap3isp/ispresizer.h +++ b/drivers/media/platform/omap3isp/ispresizer.h @@ -30,12 +30,12 @@ #include <linux/types.h> /* - * Constants for filter coefficents count + * Constants for filter coefficients count */ #define COEFF_CNT 32 /* - * struct isprsz_coef - Structure for resizer filter coeffcients. + * struct isprsz_coef - Structure for resizer filter coefficients. * @h_filter_coef_4tap: Horizontal filter coefficients for 8-phase/4-tap * mode (.5x-4x) * @v_filter_coef_4tap: Vertical filter coefficients for 8-phase/4-tap diff --git a/drivers/media/platform/omap3isp/ispstat.c b/drivers/media/platform/omap3isp/ispstat.c index a75407c3a726..5707f85c4cc4 100644 --- a/drivers/media/platform/omap3isp/ispstat.c +++ b/drivers/media/platform/omap3isp/ispstat.c @@ -144,7 +144,7 @@ static int isp_stat_buf_check_magic(struct ispstat *stat, for (w = buf->virt_addr + buf_size, end = w + MAGIC_SIZE; w < end; w++) { if (unlikely(*w != MAGIC_NUM)) { - dev_dbg(stat->isp->dev, "%s: endding magic check does " + dev_dbg(stat->isp->dev, "%s: ending magic check does " "not match.\n", stat->subdev.name); return -EINVAL; } @@ -841,7 +841,7 @@ int omap3isp_stat_s_stream(struct v4l2_subdev *subdev, int enable) if (enable) { /* * Only set enable PCR bit if the module was previously - * enabled through ioct. + * enabled through ioctl. */ isp_stat_try_enable(stat); } else { diff --git a/drivers/media/platform/omap3isp/ispvideo.c b/drivers/media/platform/omap3isp/ispvideo.c index 856fdf554035..85b4036ba5e4 100644 --- a/drivers/media/platform/omap3isp/ispvideo.c +++ b/drivers/media/platform/omap3isp/ispvideo.c @@ -333,7 +333,7 @@ isp_video_check_format(struct isp_video *video, struct isp_video_fh *vfh) /* * ispmmu_vmap - Wrapper for Virtual memory mapping of a scatter gather list - * @dev: Device pointer specific to the OMAP3 ISP. + * @isp: Device pointer specific to the OMAP3 ISP. * @sglist: Pointer to source Scatter gather list to allocate. * @sglen: Number of elements of the scatter-gatter list. * @@ -363,7 +363,7 @@ ispmmu_vmap(struct isp_device *isp, const struct scatterlist *sglist, int sglen) /* * ispmmu_vunmap - Unmap a device address from the ISP MMU - * @dev: Device pointer specific to the OMAP3 ISP. + * @isp: Device pointer specific to the OMAP3 ISP. * @da: Device address generated from a ispmmu_vmap call. */ static void ispmmu_vunmap(struct isp_device *isp, dma_addr_t da) @@ -886,7 +886,11 @@ static int isp_video_check_external_subdevs(struct isp_video *video, struct v4l2_ext_controls ctrls; struct v4l2_ext_control ctrl; unsigned int i; - int ret = 0; + int ret; + + /* Memory-to-memory pipelines have no external subdev. */ + if (pipe->input != NULL) + return 0; for (i = 0; i < ARRAY_SIZE(ents); i++) { /* Is the entity part of the pipeline? */ @@ -905,7 +909,7 @@ static int isp_video_check_external_subdevs(struct isp_video *video, if (!source) { dev_warn(isp->dev, "can't find source, failing now\n"); - return ret; + return -EINVAL; } if (media_entity_type(source) != MEDIA_ENT_T_V4L2_SUBDEV) diff --git a/drivers/media/platform/s3c-camif/camif-capture.c b/drivers/media/platform/s3c-camif/camif-capture.c index 40b298ab87f1..4e4d1631e042 100644 --- a/drivers/media/platform/s3c-camif/camif-capture.c +++ b/drivers/media/platform/s3c-camif/camif-capture.c @@ -1160,7 +1160,7 @@ int s3c_camif_register_video_node(struct camif_dev *camif, int idx) q->mem_ops = &vb2_dma_contig_memops; q->buf_struct_size = sizeof(struct camif_buffer); q->drv_priv = vp; - q->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; ret = vb2_queue_init(q); if (ret) @@ -1592,26 +1592,27 @@ int s3c_camif_create_subdev(struct camif_dev *camif) ARRAY_SIZE(s3c_camif_test_pattern_menu) - 1, 0, 0, s3c_camif_test_pattern_menu); - camif->ctrl_colorfx = v4l2_ctrl_new_std_menu(handler, + if (camif->variant->has_img_effect) { + camif->ctrl_colorfx = v4l2_ctrl_new_std_menu(handler, &s3c_camif_subdev_ctrl_ops, V4L2_CID_COLORFX, V4L2_COLORFX_SET_CBCR, ~0x981f, V4L2_COLORFX_NONE); - camif->ctrl_colorfx_cbcr = v4l2_ctrl_new_std(handler, + camif->ctrl_colorfx_cbcr = v4l2_ctrl_new_std(handler, &s3c_camif_subdev_ctrl_ops, V4L2_CID_COLORFX_CBCR, 0, 0xffff, 1, 0); + } + if (handler->error) { v4l2_ctrl_handler_free(handler); media_entity_cleanup(&sd->entity); return handler->error; } - v4l2_ctrl_auto_cluster(2, &camif->ctrl_colorfx, + if (camif->variant->has_img_effect) + v4l2_ctrl_auto_cluster(2, &camif->ctrl_colorfx, V4L2_COLORFX_SET_CBCR, false); - if (!camif->variant->has_img_effect) { - camif->ctrl_colorfx->flags |= V4L2_CTRL_FLAG_DISABLED; - camif->ctrl_colorfx_cbcr->flags |= V4L2_CTRL_FLAG_DISABLED; - } + sd->ctrl_handler = handler; v4l2_set_subdevdata(sd, camif); diff --git a/drivers/media/platform/s5p-g2d/g2d.c b/drivers/media/platform/s5p-g2d/g2d.c index 0fcf7d75e841..357af1ebaeda 100644 --- a/drivers/media/platform/s5p-g2d/g2d.c +++ b/drivers/media/platform/s5p-g2d/g2d.c @@ -157,7 +157,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, src_vq->ops = &g2d_qops; src_vq->mem_ops = &vb2_dma_contig_memops; src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); - src_vq->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_COPY; + src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; src_vq->lock = &ctx->dev->mutex; ret = vb2_queue_init(src_vq); @@ -170,7 +170,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->ops = &g2d_qops; dst_vq->mem_ops = &vb2_dma_contig_memops; dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); - dst_vq->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_COPY; + dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; dst_vq->lock = &ctx->dev->mutex; return vb2_queue_init(dst_vq); @@ -560,6 +560,9 @@ static irqreturn_t g2d_isr(int irq, void *prv) dst->v4l2_buf.timecode = src->v4l2_buf.timecode; dst->v4l2_buf.timestamp = src->v4l2_buf.timestamp; + dst->v4l2_buf.flags &= ~V4L2_BUF_FLAG_TSTAMP_SRC_MASK; + dst->v4l2_buf.flags |= + src->v4l2_buf.flags & V4L2_BUF_FLAG_TSTAMP_SRC_MASK; v4l2_m2m_buf_done(src, VB2_BUF_STATE_DONE); v4l2_m2m_buf_done(dst, VB2_BUF_STATE_DONE); diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c index 7d68d0b9966a..8a18972012f7 100644 --- a/drivers/media/platform/s5p-jpeg/jpeg-core.c +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c @@ -1701,7 +1701,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); src_vq->ops = &s5p_jpeg_qops; src_vq->mem_ops = &vb2_dma_contig_memops; - src_vq->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_COPY; + src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; src_vq->lock = &ctx->jpeg->lock; ret = vb2_queue_init(src_vq); @@ -1714,7 +1714,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); dst_vq->ops = &s5p_jpeg_qops; dst_vq->mem_ops = &vb2_dma_contig_memops; - dst_vq->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_COPY; + dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; dst_vq->lock = &ctx->jpeg->lock; return vb2_queue_init(dst_vq); @@ -1766,6 +1766,9 @@ static irqreturn_t s5p_jpeg_irq(int irq, void *dev_id) dst_buf->v4l2_buf.timecode = src_buf->v4l2_buf.timecode; dst_buf->v4l2_buf.timestamp = src_buf->v4l2_buf.timestamp; + dst_buf->v4l2_buf.flags &= ~V4L2_BUF_FLAG_TSTAMP_SRC_MASK; + dst_buf->v4l2_buf.flags |= + src_buf->v4l2_buf.flags & V4L2_BUF_FLAG_TSTAMP_SRC_MASK; v4l2_m2m_buf_done(src_buf, state); if (curr_ctx->mode == S5P_JPEG_ENCODE) diff --git a/drivers/media/platform/s5p-jpeg/jpeg-regs.h b/drivers/media/platform/s5p-jpeg/jpeg-regs.h index 33f2c7374cfd..57fb05bb8c77 100644 --- a/drivers/media/platform/s5p-jpeg/jpeg-regs.h +++ b/drivers/media/platform/s5p-jpeg/jpeg-regs.h @@ -210,19 +210,19 @@ /* JPEG CNTL Register bit */ #define EXYNOS4_ENC_DEC_MODE_MASK (0xfffffffc << 0) -#define EXYNOS4_DEC_MODE (1 << 0) -#define EXYNOS4_ENC_MODE (1 << 1) +#define EXYNOS4_DEC_MODE (1 << 0) +#define EXYNOS4_ENC_MODE (1 << 1) #define EXYNOS4_AUTO_RST_MARKER (1 << 2) #define EXYNOS4_RST_INTERVAL_SHIFT 3 #define EXYNOS4_RST_INTERVAL(x) (((x) & 0xffff) \ << EXYNOS4_RST_INTERVAL_SHIFT) #define EXYNOS4_HUF_TBL_EN (1 << 19) #define EXYNOS4_HOR_SCALING_SHIFT 20 -#define EXYNOS4_HOR_SCALING_MASK (3 << EXYNOS4_HOR_SCALING_SHIFT) +#define EXYNOS4_HOR_SCALING_MASK (3 << EXYNOS4_HOR_SCALING_SHIFT) #define EXYNOS4_HOR_SCALING(x) (((x) & 0x3) \ << EXYNOS4_HOR_SCALING_SHIFT) #define EXYNOS4_VER_SCALING_SHIFT 22 -#define EXYNOS4_VER_SCALING_MASK (3 << EXYNOS4_VER_SCALING_SHIFT) +#define EXYNOS4_VER_SCALING_MASK (3 << EXYNOS4_VER_SCALING_SHIFT) #define EXYNOS4_VER_SCALING(x) (((x) & 0x3) \ << EXYNOS4_VER_SCALING_SHIFT) #define EXYNOS4_PADDING (1 << 27) @@ -238,8 +238,8 @@ #define EXYNOS4_FRAME_ERR_EN (1 << 4) #define EXYNOS4_INT_EN_ALL (0x1f << 0) -#define EXYNOS4_MOD_REG_PROC_ENC (0 << 3) -#define EXYNOS4_MOD_REG_PROC_DEC (1 << 3) +#define EXYNOS4_MOD_REG_PROC_ENC (0 << 3) +#define EXYNOS4_MOD_REG_PROC_DEC (1 << 3) #define EXYNOS4_MOD_REG_SUBSAMPLE_444 (0 << 0) #define EXYNOS4_MOD_REG_SUBSAMPLE_422 (1 << 0) @@ -270,7 +270,7 @@ #define EXYNOS4_DEC_YUV_420_IMG (4 << 0) #define EXYNOS4_GRAY_IMG_IP_SHIFT 3 -#define EXYNOS4_GRAY_IMG_IP_MASK (7 << EXYNOS4_GRAY_IMG_IP_SHIFT) +#define EXYNOS4_GRAY_IMG_IP_MASK (7 << EXYNOS4_GRAY_IMG_IP_SHIFT) #define EXYNOS4_GRAY_IMG_IP (4 << EXYNOS4_GRAY_IMG_IP_SHIFT) #define EXYNOS4_RGB_IP_SHIFT 6 @@ -278,18 +278,18 @@ #define EXYNOS4_RGB_IP_RGB_16BIT_IMG (4 << EXYNOS4_RGB_IP_SHIFT) #define EXYNOS4_RGB_IP_RGB_32BIT_IMG (5 << EXYNOS4_RGB_IP_SHIFT) -#define EXYNOS4_YUV_444_IP_SHIFT 9 +#define EXYNOS4_YUV_444_IP_SHIFT 9 #define EXYNOS4_YUV_444_IP_MASK (7 << EXYNOS4_YUV_444_IP_SHIFT) #define EXYNOS4_YUV_444_IP_YUV_444_2P_IMG (4 << EXYNOS4_YUV_444_IP_SHIFT) #define EXYNOS4_YUV_444_IP_YUV_444_3P_IMG (5 << EXYNOS4_YUV_444_IP_SHIFT) -#define EXYNOS4_YUV_422_IP_SHIFT 12 +#define EXYNOS4_YUV_422_IP_SHIFT 12 #define EXYNOS4_YUV_422_IP_MASK (7 << EXYNOS4_YUV_422_IP_SHIFT) #define EXYNOS4_YUV_422_IP_YUV_422_1P_IMG (4 << EXYNOS4_YUV_422_IP_SHIFT) #define EXYNOS4_YUV_422_IP_YUV_422_2P_IMG (5 << EXYNOS4_YUV_422_IP_SHIFT) #define EXYNOS4_YUV_422_IP_YUV_422_3P_IMG (6 << EXYNOS4_YUV_422_IP_SHIFT) -#define EXYNOS4_YUV_420_IP_SHIFT 15 +#define EXYNOS4_YUV_420_IP_SHIFT 15 #define EXYNOS4_YUV_420_IP_MASK (7 << EXYNOS4_YUV_420_IP_SHIFT) #define EXYNOS4_YUV_420_IP_YUV_420_2P_IMG (4 << EXYNOS4_YUV_420_IP_SHIFT) #define EXYNOS4_YUV_420_IP_YUV_420_3P_IMG (5 << EXYNOS4_YUV_420_IP_SHIFT) @@ -303,8 +303,8 @@ #define EXYNOS4_JPEG_DECODED_IMG_FMT_MASK 0x03 -#define EXYNOS4_SWAP_CHROMA_CRCB (1 << 26) -#define EXYNOS4_SWAP_CHROMA_CBCR (0 << 26) +#define EXYNOS4_SWAP_CHROMA_CRCB (1 << 26) +#define EXYNOS4_SWAP_CHROMA_CBCR (0 << 26) /* JPEG HUFF count Register bit */ #define EXYNOS4_HUFF_COUNT_MASK 0xffff diff --git a/drivers/media/platform/s5p-mfc/regs-mfc-v6.h b/drivers/media/platform/s5p-mfc/regs-mfc-v6.h index 2398cdf61341..8d0b686d9adb 100644 --- a/drivers/media/platform/s5p-mfc/regs-mfc-v6.h +++ b/drivers/media/platform/s5p-mfc/regs-mfc-v6.h @@ -229,6 +229,7 @@ #define S5P_FIMV_E_PADDING_CTRL_V6 0xf7a4 #define S5P_FIMV_E_MV_HOR_RANGE_V6 0xf7ac #define S5P_FIMV_E_MV_VER_RANGE_V6 0xf7b0 +#define S5P_FIMV_E_MV_RANGE_V6_MASK 0x3fff #define S5P_FIMV_E_VBV_BUFFER_SIZE_V6 0xf84c #define S5P_FIMV_E_VBV_INIT_DELAY_V6 0xf850 diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c index e2aac592d29f..89356ae90238 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c @@ -232,6 +232,11 @@ static void s5p_mfc_handle_frame_copy_time(struct s5p_mfc_ctx *ctx) src_buf->b->v4l2_buf.timecode; dst_buf->b->v4l2_buf.timestamp = src_buf->b->v4l2_buf.timestamp; + dst_buf->b->v4l2_buf.flags &= + ~V4L2_BUF_FLAG_TSTAMP_SRC_MASK; + dst_buf->b->v4l2_buf.flags |= + src_buf->b->v4l2_buf.flags + & V4L2_BUF_FLAG_TSTAMP_SRC_MASK; switch (frame_type) { case S5P_FIMV_DECODE_FRAME_I_FRAME: dst_buf->b->v4l2_buf.flags |= @@ -794,7 +799,7 @@ static int s5p_mfc_open(struct file *file) goto err_queue_init; } q->mem_ops = (struct vb2_mem_ops *)&vb2_dma_contig_memops; - q->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_COPY; + q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; ret = vb2_queue_init(q); if (ret) { mfc_err("Failed to initialize videobuf2 queue(capture)\n"); @@ -816,7 +821,7 @@ static int s5p_mfc_open(struct file *file) goto err_queue_init; } q->mem_ops = (struct vb2_mem_ops *)&vb2_dma_contig_memops; - q->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_COPY; + q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; ret = vb2_queue_init(q); if (ret) { mfc_err("Failed to initialize videobuf2 queue(output)\n"); @@ -1147,9 +1152,9 @@ static int s5p_mfc_probe(struct platform_device *pdev) ret = -ENOMEM; goto err_dec_alloc; } - vfd->fops = &s5p_mfc_fops, + vfd->fops = &s5p_mfc_fops; vfd->ioctl_ops = get_dec_v4l2_ioctl_ops(); - vfd->release = video_device_release, + vfd->release = video_device_release; vfd->lock = &dev->mfc_mutex; vfd->v4l2_dev = &dev->v4l2_dev; vfd->vfl_dir = VFL_DIR_M2M; @@ -1172,9 +1177,9 @@ static int s5p_mfc_probe(struct platform_device *pdev) ret = -ENOMEM; goto err_enc_alloc; } - vfd->fops = &s5p_mfc_fops, + vfd->fops = &s5p_mfc_fops; vfd->ioctl_ops = get_enc_v4l2_ioctl_ops(); - vfd->release = video_device_release, + vfd->release = video_device_release; vfd->lock = &dev->mfc_mutex; vfd->v4l2_dev = &dev->v4l2_dev; vfd->vfl_dir = VFL_DIR_M2M; diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h index f723f1f2f578..5c28cc3e699b 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h @@ -426,6 +426,8 @@ struct s5p_mfc_vp8_enc_params { struct s5p_mfc_enc_params { u16 width; u16 height; + u32 mv_h_range; + u32 mv_v_range; u16 gop_size; enum v4l2_mpeg_video_multi_slice_mode slice_mode; diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c b/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c index 2475a3c9a0a6..ee05f2dd439b 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c @@ -44,8 +44,6 @@ int s5p_mfc_alloc_firmware(struct s5p_mfc_dev *dev) return -ENOMEM; } - dev->bank1 = dev->bank1; - if (HAS_PORTNUM(dev) && IS_TWOPORT(dev)) { bank2_virt = dma_alloc_coherent(dev->mem_dev_r, 1 << MFC_BASE_ALIGN_ORDER, &bank2_dma_addr, GFP_KERNEL); diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c index 91b6e020ddf3..df83cd157bab 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c @@ -208,6 +208,24 @@ static struct mfc_control controls[] = { .default_value = 0, }, { + .id = V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Horizontal MV Search Range", + .minimum = 16, + .maximum = 128, + .step = 16, + .default_value = 32, + }, + { + .id = V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Vertical MV Search Range", + .minimum = 16, + .maximum = 128, + .step = 16, + .default_value = 32, + }, + { .id = V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE, .type = V4L2_CTRL_TYPE_INTEGER, .minimum = 0, @@ -1417,6 +1435,12 @@ static int s5p_mfc_enc_s_ctrl(struct v4l2_ctrl *ctrl) case V4L2_CID_MPEG_VIDEO_VBV_SIZE: p->vbv_size = ctrl->val; break; + case V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE: + p->mv_h_range = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE: + p->mv_v_range = ctrl->val; + break; case V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE: p->codec.h264.cpb_size = ctrl->val; break; diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c index f6ff2dbf3a1d..f64621ae9b5a 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c @@ -727,14 +727,10 @@ static int s5p_mfc_set_enc_params(struct s5p_mfc_ctx *ctx) WRITEL(reg, S5P_FIMV_E_RC_CONFIG_V6); /* setting for MV range [16, 256] */ - reg = 0; - reg &= ~(0x3FFF); - reg = 256; + reg = (p->mv_h_range & S5P_FIMV_E_MV_RANGE_V6_MASK); WRITEL(reg, S5P_FIMV_E_MV_HOR_RANGE_V6); - reg = 0; - reg &= ~(0x3FFF); - reg = 256; + reg = (p->mv_v_range & S5P_FIMV_E_MV_RANGE_V6_MASK); WRITEL(reg, S5P_FIMV_E_MV_VER_RANGE_V6); WRITEL(0x0, S5P_FIMV_E_FRAME_INSERTION_V6); diff --git a/drivers/media/platform/s5p-tv/mixer_video.c b/drivers/media/platform/s5p-tv/mixer_video.c index c5059ba0d733..a1ce55fd30f3 100644 --- a/drivers/media/platform/s5p-tv/mixer_video.c +++ b/drivers/media/platform/s5p-tv/mixer_video.c @@ -946,11 +946,6 @@ static int start_streaming(struct vb2_queue *vq, unsigned int count) mxr_dbg(mdev, "%s\n", __func__); - if (count == 0) { - mxr_dbg(mdev, "no output buffers queued\n"); - return -ENOBUFS; - } - /* block any changes in output configuration */ mxr_output_get(mdev); @@ -1124,6 +1119,7 @@ struct mxr_layer *mxr_base_layer_create(struct mxr_device *mdev, .drv_priv = layer, .buf_struct_size = sizeof(struct mxr_buffer), .ops = &mxr_video_qops, + .min_buffers_needed = 1, .mem_ops = &vb2_dma_contig_memops, }; diff --git a/drivers/media/platform/soc_camera/atmel-isi.c b/drivers/media/platform/soc_camera/atmel-isi.c index 4835173d7f80..f0b6c900034d 100644 --- a/drivers/media/platform/soc_camera/atmel-isi.c +++ b/drivers/media/platform/soc_camera/atmel-isi.c @@ -472,7 +472,7 @@ static int isi_camera_init_videobuf(struct vb2_queue *q, q->buf_struct_size = sizeof(struct frame_buffer); q->ops = &isi_video_qops; q->mem_ops = &vb2_dma_contig_memops; - q->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; return vb2_queue_init(q); } diff --git a/drivers/media/platform/soc_camera/mx2_camera.c b/drivers/media/platform/soc_camera/mx2_camera.c index d73abca9c6ee..3e844803bdca 100644 --- a/drivers/media/platform/soc_camera/mx2_camera.c +++ b/drivers/media/platform/soc_camera/mx2_camera.c @@ -794,7 +794,7 @@ static int mx2_camera_init_videobuf(struct vb2_queue *q, q->ops = &mx2_videobuf_ops; q->mem_ops = &vb2_dma_contig_memops; q->buf_struct_size = sizeof(struct mx2_buffer); - q->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; return vb2_queue_init(q); } diff --git a/drivers/media/platform/soc_camera/mx3_camera.c b/drivers/media/platform/soc_camera/mx3_camera.c index f975b7008692..9ed81ac6881c 100644 --- a/drivers/media/platform/soc_camera/mx3_camera.c +++ b/drivers/media/platform/soc_camera/mx3_camera.c @@ -453,7 +453,7 @@ static int mx3_camera_init_videobuf(struct vb2_queue *q, q->ops = &mx3_videobuf_ops; q->mem_ops = &vb2_dma_contig_memops; q->buf_struct_size = sizeof(struct mx3_camera_buffer); - q->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; return vb2_queue_init(q); } diff --git a/drivers/media/platform/soc_camera/rcar_vin.c b/drivers/media/platform/soc_camera/rcar_vin.c index 3b1c05a72d00..704eee766487 100644 --- a/drivers/media/platform/soc_camera/rcar_vin.c +++ b/drivers/media/platform/soc_camera/rcar_vin.c @@ -68,6 +68,8 @@ #define VNMC_YCAL (1 << 19) #define VNMC_INF_YUV8_BT656 (0 << 16) #define VNMC_INF_YUV8_BT601 (1 << 16) +#define VNMC_INF_YUV10_BT656 (2 << 16) +#define VNMC_INF_YUV10_BT601 (3 << 16) #define VNMC_INF_YUV16 (5 << 16) #define VNMC_VUP (1 << 10) #define VNMC_IM_ODD (0 << 3) @@ -275,6 +277,12 @@ static int rcar_vin_setup(struct rcar_vin_priv *priv) /* BT.656 8bit YCbCr422 or BT.601 8bit YCbCr422 */ vnmc |= priv->pdata->flags & RCAR_VIN_BT656 ? VNMC_INF_YUV8_BT656 : VNMC_INF_YUV8_BT601; + break; + case V4L2_MBUS_FMT_YUYV10_2X10: + /* BT.656 10bit YCbCr422 or BT.601 10bit YCbCr422 */ + vnmc |= priv->pdata->flags & RCAR_VIN_BT656 ? + VNMC_INF_YUV10_BT656 : VNMC_INF_YUV10_BT601; + break; default: break; } @@ -1003,6 +1011,7 @@ static int rcar_vin_get_formats(struct soc_camera_device *icd, unsigned int idx, switch (code) { case V4L2_MBUS_FMT_YUYV8_1X16: case V4L2_MBUS_FMT_YUYV8_2X8: + case V4L2_MBUS_FMT_YUYV10_2X10: if (cam->extra_fmt) break; @@ -1360,7 +1369,7 @@ static int rcar_vin_init_videobuf2(struct vb2_queue *vq, vq->ops = &rcar_vin_vb2_ops; vq->mem_ops = &vb2_dma_contig_memops; vq->buf_struct_size = sizeof(struct rcar_vin_buffer); - vq->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; return vb2_queue_init(vq); } diff --git a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c index 150bd4df413c..3e75a469cd49 100644 --- a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c +++ b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c @@ -1665,7 +1665,7 @@ static int sh_mobile_ceu_init_videobuf(struct vb2_queue *q, q->ops = &sh_mobile_ceu_videobuf_ops; q->mem_ops = &vb2_dma_contig_memops; q->buf_struct_size = sizeof(struct sh_mobile_ceu_buffer); - q->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; return vb2_queue_init(q); } diff --git a/drivers/media/platform/ti-vpe/vpe.c b/drivers/media/platform/ti-vpe/vpe.c index 1296c5386231..5c421886d97c 100644 --- a/drivers/media/platform/ti-vpe/vpe.c +++ b/drivers/media/platform/ti-vpe/vpe.c @@ -49,8 +49,8 @@ #define VPE_MODULE_NAME "vpe" /* minimum and maximum frame sizes */ -#define MIN_W 128 -#define MIN_H 128 +#define MIN_W 32 +#define MIN_H 32 #define MAX_W 1920 #define MAX_H 1080 @@ -887,6 +887,9 @@ static int job_ready(void *priv) if (v4l2_m2m_num_src_bufs_ready(ctx->m2m_ctx) < needed) return 0; + if (v4l2_m2m_num_dst_bufs_ready(ctx->m2m_ctx) < needed) + return 0; + return 1; } @@ -1277,16 +1280,17 @@ static irqreturn_t vpe_irq(int irq_vpe, void *data) s_buf = &s_vb->v4l2_buf; d_buf = &d_vb->v4l2_buf; + d_buf->flags = s_buf->flags; + d_buf->timestamp = s_buf->timestamp; - if (s_buf->flags & V4L2_BUF_FLAG_TIMECODE) { - d_buf->flags |= V4L2_BUF_FLAG_TIMECODE; + if (s_buf->flags & V4L2_BUF_FLAG_TIMECODE) d_buf->timecode = s_buf->timecode; - } + d_buf->sequence = ctx->sequence; - d_buf->field = ctx->field; d_q_data = &ctx->q_data[Q_DATA_DST]; if (d_q_data->flags & Q_DATA_INTERLACED) { + d_buf->field = ctx->field; if (ctx->field == V4L2_FIELD_BOTTOM) { ctx->sequence++; ctx->field = V4L2_FIELD_TOP; @@ -1295,6 +1299,7 @@ static irqreturn_t vpe_irq(int irq_vpe, void *data) ctx->field = V4L2_FIELD_BOTTOM; } } else { + d_buf->field = V4L2_FIELD_NONE; ctx->sequence++; } @@ -1333,8 +1338,9 @@ static int vpe_querycap(struct file *file, void *priv, { strncpy(cap->driver, VPE_MODULE_NAME, sizeof(cap->driver) - 1); strncpy(cap->card, VPE_MODULE_NAME, sizeof(cap->card) - 1); - strlcpy(cap->bus_info, VPE_MODULE_NAME, sizeof(cap->bus_info)); - cap->device_caps = V4L2_CAP_VIDEO_M2M | V4L2_CAP_STREAMING; + snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s", + VPE_MODULE_NAME); + cap->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING; cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS; return 0; } @@ -1474,6 +1480,7 @@ static int __vpe_try_fmt(struct vpe_ctx *ctx, struct v4l2_format *f, } } + memset(pix->reserved, 0, sizeof(pix->reserved)); for (i = 0; i < pix->num_planes; i++) { plane_fmt = &pix->plane_fmt[i]; depth = fmt->vpdma_fmt[i]->depth; @@ -1485,6 +1492,8 @@ static int __vpe_try_fmt(struct vpe_ctx *ctx, struct v4l2_format *f, plane_fmt->sizeimage = (pix->height * pix->width * depth) >> 3; + + memset(plane_fmt->reserved, 0, sizeof(plane_fmt->reserved)); } return 0; @@ -1715,6 +1724,16 @@ static int vpe_buf_prepare(struct vb2_buffer *vb) q_data = get_q_data(ctx, vb->vb2_queue->type); num_planes = q_data->fmt->coplanar ? 2 : 1; + if (vb->vb2_queue->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + if (!(q_data->flags & Q_DATA_INTERLACED)) { + vb->v4l2_buf.field = V4L2_FIELD_NONE; + } else { + if (vb->v4l2_buf.field != V4L2_FIELD_TOP && + vb->v4l2_buf.field != V4L2_FIELD_BOTTOM) + return -EINVAL; + } + } + for (i = 0; i < num_planes; i++) { if (vb2_plane_size(vb, i) < q_data->sizeimage[i]) { vpe_err(ctx->dev, @@ -1770,7 +1789,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); src_vq->ops = &vpe_qops; src_vq->mem_ops = &vb2_dma_contig_memops; - src_vq->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_COPY; + src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; ret = vb2_queue_init(src_vq); if (ret) @@ -1783,7 +1802,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); dst_vq->ops = &vpe_qops; dst_vq->mem_ops = &vb2_dma_contig_memops; - dst_vq->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_COPY; + dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; return vb2_queue_init(dst_vq); } @@ -1864,9 +1883,11 @@ static int vpe_open(struct file *file) s_q_data->fmt = &vpe_formats[2]; s_q_data->width = 1920; s_q_data->height = 1080; - s_q_data->sizeimage[VPE_LUMA] = (s_q_data->width * s_q_data->height * + s_q_data->bytesperline[VPE_LUMA] = (s_q_data->width * s_q_data->fmt->vpdma_fmt[VPE_LUMA]->depth) >> 3; - s_q_data->colorspace = V4L2_COLORSPACE_SMPTE170M; + s_q_data->sizeimage[VPE_LUMA] = (s_q_data->bytesperline[VPE_LUMA] * + s_q_data->height); + s_q_data->colorspace = V4L2_COLORSPACE_REC709; s_q_data->field = V4L2_FIELD_NONE; s_q_data->c_rect.left = 0; s_q_data->c_rect.top = 0; @@ -2000,7 +2021,7 @@ static struct video_device vpe_videodev = { .fops = &vpe_fops, .ioctl_ops = &vpe_ioctl_ops, .minor = -1, - .release = video_device_release, + .release = video_device_release_empty, .vfl_dir = VFL_DIR_M2M, }; diff --git a/drivers/media/platform/vivi.c b/drivers/media/platform/vivi.c index 2d4e73b45c5e..3890f4f42a78 100644 --- a/drivers/media/platform/vivi.c +++ b/drivers/media/platform/vivi.c @@ -70,10 +70,6 @@ static unsigned debug; module_param(debug, uint, 0644); MODULE_PARM_DESC(debug, "activates debug info"); -static unsigned int vid_limit = 16; -module_param(vid_limit, uint, 0644); -MODULE_PARM_DESC(vid_limit, "capture memory limit in megabytes"); - /* Global font descriptor */ static const u8 *font8x16; @@ -191,7 +187,6 @@ struct vivi_buffer { /* common v4l buffer stuff -- must be first */ struct vb2_buffer vb; struct list_head list; - const struct vivi_fmt *fmt; }; struct vivi_dmaqueue { @@ -254,7 +249,7 @@ struct vivi_dev { struct v4l2_fract timeperframe; unsigned int width, height; struct vb2_queue vb_vidq; - unsigned int field_count; + unsigned int seq_count; u8 bars[9][3]; u8 line[MAX_WIDTH * 8] __attribute__((__aligned__(4))); @@ -675,8 +670,7 @@ static void vivi_fillbuff(struct vivi_dev *dev, struct vivi_buffer *buf) dev->mv_count += 2; buf->vb.v4l2_buf.field = V4L2_FIELD_INTERLACED; - dev->field_count++; - buf->vb.v4l2_buf.sequence = dev->field_count >> 1; + buf->vb.v4l2_buf.sequence = dev->seq_count++; v4l2_get_timestamp(&buf->vb.v4l2_buf.timestamp); } @@ -818,19 +812,15 @@ static int queue_setup(struct vb2_queue *vq, const struct v4l2_format *fmt, struct vivi_dev *dev = vb2_get_drv_priv(vq); unsigned long size; - if (fmt) + size = dev->width * dev->height * dev->pixelsize; + if (fmt) { + if (fmt->fmt.pix.sizeimage < size) + return -EINVAL; size = fmt->fmt.pix.sizeimage; - else - size = dev->width * dev->height * dev->pixelsize; - - if (size == 0) - return -EINVAL; - - if (0 == *nbuffers) - *nbuffers = 32; - - while (size * *nbuffers > vid_limit * 1024 * 1024) - (*nbuffers)--; + /* check against insane over 8K resolution buffers */ + if (size > 7680 * 4320 * dev->pixelsize) + return -EINVAL; + } *nplanes = 1; @@ -876,8 +866,6 @@ static int buffer_prepare(struct vb2_buffer *vb) vb2_set_plane_payload(&buf->vb, 0, size); - buf->fmt = dev->fmt; - precalculate_bars(dev); precalculate_line(dev); @@ -901,8 +889,20 @@ static void buffer_queue(struct vb2_buffer *vb) static int start_streaming(struct vb2_queue *vq, unsigned int count) { struct vivi_dev *dev = vb2_get_drv_priv(vq); + int err; + dprintk(dev, 1, "%s\n", __func__); - return vivi_start_generating(dev); + dev->seq_count = 0; + err = vivi_start_generating(dev); + if (err) { + struct vivi_buffer *buf, *tmp; + + list_for_each_entry_safe(buf, tmp, &dev->vidq.active, list) { + list_del(&buf->list); + vb2_buffer_done(&buf->vb, VB2_BUF_STATE_QUEUED); + } + } + return err; } /* abort streaming and wait for last buffer */ @@ -1121,7 +1121,11 @@ static int vidioc_enum_frameintervals(struct file *file, void *priv, if (!fmt) return -EINVAL; - /* regarding width & height - we support any */ + /* check for valid width/height */ + if (fival->width < 48 || fival->width > MAX_WIDTH || (fival->width & 3)) + return -EINVAL; + if (fival->height < 32 || fival->height > MAX_HEIGHT) + return -EINVAL; fival->type = V4L2_FRMIVAL_TYPE_CONTINUOUS; @@ -1439,7 +1443,7 @@ static int __init vivi_create_instance(int inst) q->buf_struct_size = sizeof(struct vivi_buffer); q->ops = &vivi_video_qops; q->mem_ops = &vb2_vmalloc_memops; - q->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; ret = vb2_queue_init(q); if (ret) diff --git a/drivers/media/platform/vsp1/vsp1.h b/drivers/media/platform/vsp1/vsp1.h index 94d1b02680c5..0313210c6e9e 100644 --- a/drivers/media/platform/vsp1/vsp1.h +++ b/drivers/media/platform/vsp1/vsp1.h @@ -1,7 +1,7 @@ /* * vsp1.h -- R-Car VSP1 Driver * - * Copyright (C) 2013 Renesas Corporation + * Copyright (C) 2013-2014 Renesas Electronics Corporation * * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) * diff --git a/drivers/media/platform/vsp1/vsp1_drv.c b/drivers/media/platform/vsp1/vsp1_drv.c index 0df0a994e575..2f74f0e0ddf5 100644 --- a/drivers/media/platform/vsp1/vsp1_drv.c +++ b/drivers/media/platform/vsp1/vsp1_drv.c @@ -1,7 +1,7 @@ /* * vsp1_drv.c -- R-Car VSP1 Driver * - * Copyright (C) 2013 Renesas Corporation + * Copyright (C) 2013-2014 Renesas Electronics Corporation * * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) * diff --git a/drivers/media/platform/vsp1/vsp1_entity.c b/drivers/media/platform/vsp1/vsp1_entity.c index 0226e47df6d9..3fc9e4266caf 100644 --- a/drivers/media/platform/vsp1/vsp1_entity.c +++ b/drivers/media/platform/vsp1/vsp1_entity.c @@ -1,7 +1,7 @@ /* * vsp1_entity.c -- R-Car VSP1 Base Entity * - * Copyright (C) 2013 Renesas Corporation + * Copyright (C) 2013-2014 Renesas Electronics Corporation * * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) * diff --git a/drivers/media/platform/vsp1/vsp1_entity.h b/drivers/media/platform/vsp1/vsp1_entity.h index e152798d7f38..f6fd6988aeb0 100644 --- a/drivers/media/platform/vsp1/vsp1_entity.h +++ b/drivers/media/platform/vsp1/vsp1_entity.h @@ -1,7 +1,7 @@ /* * vsp1_entity.h -- R-Car VSP1 Base Entity * - * Copyright (C) 2013 Renesas Corporation + * Copyright (C) 2013-2014 Renesas Electronics Corporation * * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) * diff --git a/drivers/media/platform/vsp1/vsp1_lif.c b/drivers/media/platform/vsp1/vsp1_lif.c index 74a32e69ef10..135a78957014 100644 --- a/drivers/media/platform/vsp1/vsp1_lif.c +++ b/drivers/media/platform/vsp1/vsp1_lif.c @@ -1,7 +1,7 @@ /* * vsp1_lif.c -- R-Car VSP1 LCD Controller Interface * - * Copyright (C) 2013 Renesas Corporation + * Copyright (C) 2013-2014 Renesas Electronics Corporation * * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) * diff --git a/drivers/media/platform/vsp1/vsp1_lif.h b/drivers/media/platform/vsp1/vsp1_lif.h index 89b93af56fdc..7b35879028de 100644 --- a/drivers/media/platform/vsp1/vsp1_lif.h +++ b/drivers/media/platform/vsp1/vsp1_lif.h @@ -1,7 +1,7 @@ /* * vsp1_lif.h -- R-Car VSP1 LCD Controller Interface * - * Copyright (C) 2013 Renesas Corporation + * Copyright (C) 2013-2014 Renesas Electronics Corporation * * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) * diff --git a/drivers/media/platform/vsp1/vsp1_rpf.c b/drivers/media/platform/vsp1/vsp1_rpf.c index bce2be5466b9..2b04d0f95c62 100644 --- a/drivers/media/platform/vsp1/vsp1_rpf.c +++ b/drivers/media/platform/vsp1/vsp1_rpf.c @@ -1,7 +1,7 @@ /* * vsp1_rpf.c -- R-Car VSP1 Read Pixel Formatter * - * Copyright (C) 2013 Renesas Corporation + * Copyright (C) 2013-2014 Renesas Electronics Corporation * * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) * diff --git a/drivers/media/platform/vsp1/vsp1_rwpf.c b/drivers/media/platform/vsp1/vsp1_rwpf.c index 782f770daee5..ec3dab6a9b9b 100644 --- a/drivers/media/platform/vsp1/vsp1_rwpf.c +++ b/drivers/media/platform/vsp1/vsp1_rwpf.c @@ -1,7 +1,7 @@ /* * vsp1_rwpf.c -- R-Car VSP1 Read and Write Pixel Formatters * - * Copyright (C) 2013 Renesas Corporation + * Copyright (C) 2013-2014 Renesas Electronics Corporation * * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) * diff --git a/drivers/media/platform/vsp1/vsp1_rwpf.h b/drivers/media/platform/vsp1/vsp1_rwpf.h index 6cbdb547470b..5c5ee81bbeae 100644 --- a/drivers/media/platform/vsp1/vsp1_rwpf.h +++ b/drivers/media/platform/vsp1/vsp1_rwpf.h @@ -1,7 +1,7 @@ /* * vsp1_rwpf.h -- R-Car VSP1 Read and Write Pixel Formatters * - * Copyright (C) 2013 Renesas Corporation + * Copyright (C) 2013-2014 Renesas Electronics Corporation * * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) * diff --git a/drivers/media/platform/vsp1/vsp1_uds.c b/drivers/media/platform/vsp1/vsp1_uds.c index 0e50b37f060d..622342ac7770 100644 --- a/drivers/media/platform/vsp1/vsp1_uds.c +++ b/drivers/media/platform/vsp1/vsp1_uds.c @@ -1,7 +1,7 @@ /* * vsp1_uds.c -- R-Car VSP1 Up and Down Scaler * - * Copyright (C) 2013 Renesas Corporation + * Copyright (C) 2013-2014 Renesas Electronics Corporation * * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) * diff --git a/drivers/media/platform/vsp1/vsp1_uds.h b/drivers/media/platform/vsp1/vsp1_uds.h index 972a285abdb9..479d12df1180 100644 --- a/drivers/media/platform/vsp1/vsp1_uds.h +++ b/drivers/media/platform/vsp1/vsp1_uds.h @@ -1,7 +1,7 @@ /* * vsp1_uds.h -- R-Car VSP1 Up and Down Scaler * - * Copyright (C) 2013 Renesas Corporation + * Copyright (C) 2013-2014 Renesas Electronics Corporation * * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) * diff --git a/drivers/media/platform/vsp1/vsp1_video.c b/drivers/media/platform/vsp1/vsp1_video.c index b4687a834f85..b48f135ffc01 100644 --- a/drivers/media/platform/vsp1/vsp1_video.c +++ b/drivers/media/platform/vsp1/vsp1_video.c @@ -1,7 +1,7 @@ /* * vsp1_video.c -- R-Car VSP1 Video Node * - * Copyright (C) 2013 Renesas Corporation + * Copyright (C) 2013-2014 Renesas Electronics Corporation * * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) * @@ -1051,7 +1051,7 @@ int vsp1_video_init(struct vsp1_video *video, struct vsp1_entity *rwpf) video->queue.buf_struct_size = sizeof(struct vsp1_video_buffer); video->queue.ops = &vsp1_video_queue_qops; video->queue.mem_ops = &vb2_dma_contig_memops; - video->queue.timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_COPY; + video->queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; ret = vb2_queue_init(&video->queue); if (ret < 0) { dev_err(video->vsp1->dev, "failed to initialize vb2 queue\n"); diff --git a/drivers/media/platform/vsp1/vsp1_video.h b/drivers/media/platform/vsp1/vsp1_video.h index d8612a378345..53e4b3745940 100644 --- a/drivers/media/platform/vsp1/vsp1_video.h +++ b/drivers/media/platform/vsp1/vsp1_video.h @@ -1,7 +1,7 @@ /* * vsp1_video.h -- R-Car VSP1 Video Node * - * Copyright (C) 2013 Renesas Corporation + * Copyright (C) 2013-2014 Renesas Electronics Corporation * * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) * diff --git a/drivers/media/platform/vsp1/vsp1_wpf.c b/drivers/media/platform/vsp1/vsp1_wpf.c index 7baed81ff005..11a61c601da0 100644 --- a/drivers/media/platform/vsp1/vsp1_wpf.c +++ b/drivers/media/platform/vsp1/vsp1_wpf.c @@ -1,7 +1,7 @@ /* * vsp1_wpf.c -- R-Car VSP1 Write Pixel Formatter * - * Copyright (C) 2013 Renesas Corporation + * Copyright (C) 2013-2014 Renesas Electronics Corporation * * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) * |