diff options
author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-08-15 00:31:16 +0400 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-08-15 23:43:09 +0400 |
commit | 2c3fb08b3f74b8792004095a1f6881a3296ff643 (patch) | |
tree | 19be9d09c4aa66d4363ee9d38a43721f5d6b144f /drivers/media/video/s5p-tv/hdmiphy_drv.c | |
parent | 2a2d1cf46500ab7599d0b45ee837f3936763ccac (diff) | |
download | linux-2c3fb08b3f74b8792004095a1f6881a3296ff643.tar.xz |
[media] rename drivers/media/video as .../platform
The remaining drivers are mostly platform drivers. Name the
dir to reflect it.
It makes sense to latter break it into a few other dirs.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/s5p-tv/hdmiphy_drv.c')
-rw-r--r-- | drivers/media/video/s5p-tv/hdmiphy_drv.c | 329 |
1 files changed, 0 insertions, 329 deletions
diff --git a/drivers/media/video/s5p-tv/hdmiphy_drv.c b/drivers/media/video/s5p-tv/hdmiphy_drv.c deleted file mode 100644 index f67b38631801..000000000000 --- a/drivers/media/video/s5p-tv/hdmiphy_drv.c +++ /dev/null @@ -1,329 +0,0 @@ -/* - * Samsung HDMI Physical interface driver - * - * Copyright (C) 2010-2011 Samsung Electronics Co.Ltd - * Author: Tomasz Stanislawski <t.stanislaws@samsung.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/module.h> -#include <linux/i2c.h> -#include <linux/slab.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/err.h> - -#include <media/v4l2-subdev.h> - -MODULE_AUTHOR("Tomasz Stanislawski <t.stanislaws@samsung.com>"); -MODULE_DESCRIPTION("Samsung HDMI Physical interface driver"); -MODULE_LICENSE("GPL"); - -struct hdmiphy_conf { - unsigned long pixclk; - const u8 *data; -}; - -struct hdmiphy_ctx { - struct v4l2_subdev sd; - const struct hdmiphy_conf *conf_tab; -}; - -static const struct hdmiphy_conf hdmiphy_conf_s5pv210[] = { - { .pixclk = 27000000, .data = (u8 [32]) { - 0x01, 0x05, 0x00, 0xD8, 0x10, 0x1C, 0x30, 0x40, - 0x6B, 0x10, 0x02, 0x52, 0xDF, 0xF2, 0x54, 0x87, - 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0, - 0x22, 0x40, 0xE3, 0x26, 0x00, 0x00, 0x00, 0x00, } - }, - { .pixclk = 27027000, .data = (u8 [32]) { - 0x01, 0x05, 0x00, 0xD4, 0x10, 0x9C, 0x09, 0x64, - 0x6B, 0x10, 0x02, 0x52, 0xDF, 0xF2, 0x54, 0x87, - 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0, - 0x22, 0x40, 0xE2, 0x26, 0x00, 0x00, 0x00, 0x00, } - }, - { .pixclk = 74176000, .data = (u8 [32]) { - 0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xEF, 0x5B, - 0x6D, 0x10, 0x01, 0x52, 0xEF, 0xF3, 0x54, 0xB9, - 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0, - 0x22, 0x40, 0xA5, 0x26, 0x01, 0x00, 0x00, 0x00, } - }, - { .pixclk = 74250000, .data = (u8 [32]) { - 0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xF8, 0x40, - 0x6A, 0x10, 0x01, 0x52, 0xFF, 0xF1, 0x54, 0xBA, - 0x84, 0x00, 0x10, 0x38, 0x00, 0x08, 0x10, 0xE0, - 0x22, 0x40, 0xA4, 0x26, 0x01, 0x00, 0x00, 0x00, } - }, - { /* end marker */ } -}; - -static const struct hdmiphy_conf hdmiphy_conf_exynos4210[] = { - { .pixclk = 27000000, .data = (u8 [32]) { - 0x01, 0x05, 0x00, 0xD8, 0x10, 0x1C, 0x30, 0x40, - 0x6B, 0x10, 0x02, 0x51, 0xDF, 0xF2, 0x54, 0x87, - 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0, - 0x22, 0x40, 0xE3, 0x26, 0x00, 0x00, 0x00, 0x00, } - }, - { .pixclk = 27027000, .data = (u8 [32]) { - 0x01, 0x05, 0x00, 0xD4, 0x10, 0x9C, 0x09, 0x64, - 0x6B, 0x10, 0x02, 0x51, 0xDF, 0xF2, 0x54, 0x87, - 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0, - 0x22, 0x40, 0xE2, 0x26, 0x00, 0x00, 0x00, 0x00, } - }, - { .pixclk = 74176000, .data = (u8 [32]) { - 0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xEF, 0x5B, - 0x6D, 0x10, 0x01, 0x51, 0xEF, 0xF3, 0x54, 0xB9, - 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0, - 0x22, 0x40, 0xA5, 0x26, 0x01, 0x00, 0x00, 0x00, } - }, - { .pixclk = 74250000, .data = (u8 [32]) { - 0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xF8, 0x40, - 0x6A, 0x10, 0x01, 0x51, 0xFF, 0xF1, 0x54, 0xBA, - 0x84, 0x00, 0x10, 0x38, 0x00, 0x08, 0x10, 0xE0, - 0x22, 0x40, 0xA4, 0x26, 0x01, 0x00, 0x00, 0x00, } - }, - { .pixclk = 148352000, .data = (u8 [32]) { - 0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xEF, 0x5B, - 0x6D, 0x18, 0x00, 0x51, 0xEF, 0xF3, 0x54, 0xB9, - 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0, - 0x11, 0x40, 0xA5, 0x26, 0x02, 0x00, 0x00, 0x00, } - }, - { .pixclk = 148500000, .data = (u8 [32]) { - 0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xF8, 0x40, - 0x6A, 0x18, 0x00, 0x51, 0xFF, 0xF1, 0x54, 0xBA, - 0x84, 0x00, 0x10, 0x38, 0x00, 0x08, 0x10, 0xE0, - 0x11, 0x40, 0xA4, 0x26, 0x02, 0x00, 0x00, 0x00, } - }, - { /* end marker */ } -}; - -static const struct hdmiphy_conf hdmiphy_conf_exynos4212[] = { - { .pixclk = 27000000, .data = (u8 [32]) { - 0x01, 0x11, 0x2D, 0x75, 0x00, 0x01, 0x00, 0x08, - 0x82, 0x00, 0x0E, 0xD9, 0x45, 0xA0, 0x34, 0xC0, - 0x0B, 0x80, 0x12, 0x87, 0x08, 0x24, 0x24, 0x71, - 0x54, 0xE3, 0x24, 0x00, 0x00, 0x00, 0x01, 0x00, } - }, - { .pixclk = 27027000, .data = (u8 [32]) { - 0x01, 0x91, 0x2D, 0x72, 0x00, 0x64, 0x12, 0x08, - 0x43, 0x20, 0x0E, 0xD9, 0x45, 0xA0, 0x34, 0xC0, - 0x0B, 0x80, 0x12, 0x87, 0x08, 0x24, 0x24, 0x71, - 0x54, 0xE2, 0x24, 0x00, 0x00, 0x00, 0x01, 0x00, } - }, - { .pixclk = 74176000, .data = (u8 [32]) { - 0x01, 0x91, 0x3E, 0x35, 0x00, 0x5B, 0xDE, 0x08, - 0x82, 0x20, 0x73, 0xD9, 0x45, 0xA0, 0x34, 0xC0, - 0x0B, 0x80, 0x12, 0x87, 0x08, 0x24, 0x24, 0x52, - 0x54, 0xA5, 0x24, 0x01, 0x00, 0x00, 0x01, 0x00, } - }, - { .pixclk = 74250000, .data = (u8 [32]) { - 0x01, 0x91, 0x3E, 0x35, 0x00, 0x40, 0xF0, 0x08, - 0x82, 0x20, 0x73, 0xD9, 0x45, 0xA0, 0x34, 0xC0, - 0x0B, 0x80, 0x12, 0x87, 0x08, 0x24, 0x24, 0x52, - 0x54, 0xA4, 0x24, 0x01, 0x00, 0x00, 0x01, 0x00, } - }, - { .pixclk = 148500000, .data = (u8 [32]) { - 0x01, 0x91, 0x3E, 0x15, 0x00, 0x40, 0xF0, 0x08, - 0x82, 0x20, 0x73, 0xD9, 0x45, 0xA0, 0x34, 0xC0, - 0x0B, 0x80, 0x12, 0x87, 0x08, 0x24, 0x24, 0xA4, - 0x54, 0x4A, 0x25, 0x03, 0x00, 0x00, 0x01, 0x00, } - }, - { /* end marker */ } -}; - -static const struct hdmiphy_conf hdmiphy_conf_exynos4412[] = { - { .pixclk = 27000000, .data = (u8 [32]) { - 0x01, 0x11, 0x2D, 0x75, 0x40, 0x01, 0x00, 0x08, - 0x82, 0x00, 0x0E, 0xD9, 0x45, 0xA0, 0xAC, 0x80, - 0x08, 0x80, 0x11, 0x84, 0x02, 0x22, 0x44, 0x86, - 0x54, 0xE4, 0x24, 0x00, 0x00, 0x00, 0x01, 0x00, } - }, - { .pixclk = 27027000, .data = (u8 [32]) { - 0x01, 0x91, 0x2D, 0x72, 0x40, 0x64, 0x12, 0x08, - 0x43, 0x20, 0x0E, 0xD9, 0x45, 0xA0, 0xAC, 0x80, - 0x08, 0x80, 0x11, 0x84, 0x02, 0x22, 0x44, 0x86, - 0x54, 0xE3, 0x24, 0x00, 0x00, 0x00, 0x01, 0x00, } - }, - { .pixclk = 74176000, .data = (u8 [32]) { - 0x01, 0x91, 0x1F, 0x10, 0x40, 0x5B, 0xEF, 0x08, - 0x81, 0x20, 0xB9, 0xD8, 0x45, 0xA0, 0xAC, 0x80, - 0x08, 0x80, 0x11, 0x84, 0x02, 0x22, 0x44, 0x86, - 0x54, 0xA6, 0x24, 0x01, 0x00, 0x00, 0x01, 0x00, } - }, - { .pixclk = 74250000, .data = (u8 [32]) { - 0x01, 0x91, 0x1F, 0x10, 0x40, 0x40, 0xF8, 0x08, - 0x81, 0x20, 0xBA, 0xD8, 0x45, 0xA0, 0xAC, 0x80, - 0x08, 0x80, 0x11, 0x84, 0x02, 0x22, 0x44, 0x86, - 0x54, 0xA5, 0x24, 0x01, 0x00, 0x00, 0x01, 0x00, } - }, - { .pixclk = 148500000, .data = (u8 [32]) { - 0x01, 0x91, 0x1F, 0x00, 0x40, 0x40, 0xF8, 0x08, - 0x81, 0x20, 0xBA, 0xD8, 0x45, 0xA0, 0xAC, 0x80, - 0x08, 0x80, 0x11, 0x84, 0x02, 0x22, 0x44, 0x86, - 0x54, 0x4B, 0x25, 0x03, 0x00, 0x00, 0x01, 0x00, } - }, - { /* end marker */ } -}; - -static inline struct hdmiphy_ctx *sd_to_ctx(struct v4l2_subdev *sd) -{ - return container_of(sd, struct hdmiphy_ctx, sd); -} - -static unsigned long hdmiphy_preset_to_pixclk(u32 preset) -{ - static const unsigned long pixclk[] = { - [V4L2_DV_480P59_94] = 27000000, - [V4L2_DV_576P50] = 27000000, - [V4L2_DV_720P59_94] = 74176000, - [V4L2_DV_720P50] = 74250000, - [V4L2_DV_720P60] = 74250000, - [V4L2_DV_1080P24] = 74250000, - [V4L2_DV_1080P30] = 74250000, - [V4L2_DV_1080I50] = 74250000, - [V4L2_DV_1080I60] = 74250000, - [V4L2_DV_1080P50] = 148500000, - [V4L2_DV_1080P60] = 148500000, - }; - if (preset < ARRAY_SIZE(pixclk)) - return pixclk[preset]; - else - return 0; -} - -static const u8 *hdmiphy_find_conf(u32 preset, const struct hdmiphy_conf *conf) -{ - unsigned long pixclk; - - pixclk = hdmiphy_preset_to_pixclk(preset); - if (!pixclk) - return NULL; - - for (; conf->pixclk; ++conf) - if (conf->pixclk == pixclk) - return conf->data; - return NULL; -} - -static int hdmiphy_s_power(struct v4l2_subdev *sd, int on) -{ - /* to be implemented */ - return 0; -} - -static int hdmiphy_s_dv_preset(struct v4l2_subdev *sd, - struct v4l2_dv_preset *preset) -{ - const u8 *data; - u8 buffer[32]; - int ret; - struct hdmiphy_ctx *ctx = sd_to_ctx(sd); - struct i2c_client *client = v4l2_get_subdevdata(sd); - struct device *dev = &client->dev; - - dev_info(dev, "s_dv_preset(preset = %d)\n", preset->preset); - data = hdmiphy_find_conf(preset->preset, ctx->conf_tab); - if (!data) { - dev_err(dev, "format not supported\n"); - return -EINVAL; - } - - /* storing configuration to the device */ - memcpy(buffer, data, 32); - ret = i2c_master_send(client, buffer, 32); - if (ret != 32) { - dev_err(dev, "failed to configure HDMIPHY via I2C\n"); - return -EIO; - } - - return 0; -} - -static int hdmiphy_s_stream(struct v4l2_subdev *sd, int enable) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - struct device *dev = &client->dev; - u8 buffer[2]; - int ret; - - dev_info(dev, "s_stream(%d)\n", enable); - /* going to/from configuration from/to operation mode */ - buffer[0] = 0x1f; - buffer[1] = enable ? 0x80 : 0x00; - - ret = i2c_master_send(client, buffer, 2); - if (ret != 2) { - dev_err(dev, "stream (%d) failed\n", enable); - return -EIO; - } - return 0; -} - -static const struct v4l2_subdev_core_ops hdmiphy_core_ops = { - .s_power = hdmiphy_s_power, -}; - -static const struct v4l2_subdev_video_ops hdmiphy_video_ops = { - .s_dv_preset = hdmiphy_s_dv_preset, - .s_stream = hdmiphy_s_stream, -}; - -static const struct v4l2_subdev_ops hdmiphy_ops = { - .core = &hdmiphy_core_ops, - .video = &hdmiphy_video_ops, -}; - -static int __devinit hdmiphy_probe(struct i2c_client *client, - const struct i2c_device_id *id) -{ - struct hdmiphy_ctx *ctx; - - ctx = kzalloc(sizeof *ctx, GFP_KERNEL); - if (!ctx) - return -ENOMEM; - - ctx->conf_tab = (struct hdmiphy_conf *)id->driver_data; - v4l2_i2c_subdev_init(&ctx->sd, client, &hdmiphy_ops); - - dev_info(&client->dev, "probe successful\n"); - return 0; -} - -static int __devexit hdmiphy_remove(struct i2c_client *client) -{ - struct v4l2_subdev *sd = i2c_get_clientdata(client); - struct hdmiphy_ctx *ctx = sd_to_ctx(sd); - - kfree(ctx); - dev_info(&client->dev, "remove successful\n"); - - return 0; -} - -static const struct i2c_device_id hdmiphy_id[] = { - { "hdmiphy", (unsigned long)hdmiphy_conf_exynos4210 }, - { "hdmiphy-s5pv210", (unsigned long)hdmiphy_conf_s5pv210 }, - { "hdmiphy-exynos4210", (unsigned long)hdmiphy_conf_exynos4210 }, - { "hdmiphy-exynos4212", (unsigned long)hdmiphy_conf_exynos4212 }, - { "hdmiphy-exynos4412", (unsigned long)hdmiphy_conf_exynos4412 }, - { }, -}; -MODULE_DEVICE_TABLE(i2c, hdmiphy_id); - -static struct i2c_driver hdmiphy_driver = { - .driver = { - .name = "s5p-hdmiphy", - .owner = THIS_MODULE, - }, - .probe = hdmiphy_probe, - .remove = __devexit_p(hdmiphy_remove), - .id_table = hdmiphy_id, -}; - -module_i2c_driver(hdmiphy_driver); |