Merge tag 'media/v5.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - new Atmel microship ISC driver

 - coda has gained support for mpeg2 and mpeg4

 - cxusb gained support for analog TV

 - rockchip staging driver was split into two separate staging drivers

 - added a new staging driver for Allegro DVT video IP core

 - added a new staging driver for Amlogic Meson video decoder

 - lots of improvements and cleanups

* tag 'media/v5.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (398 commits)
  media: allegro: use new v4l2_m2m_ioctl_try_encoder_cmd funcs
  media: doc-rst: Fix typos
  media: radio-raremono: change devm_k*alloc to k*alloc
  media: stv0297: fix frequency range limit
  media: rc: Prefer KEY_NUMERIC_* for number buttons on remotes
  media: dvb_frontend: split dvb_frontend_handle_ioctl function
  media: mceusb: disable "nonsensical irdata" messages
  media: rc: remove redundant dev_err message
  media: cec-notifier: add new notifier functions
  media: cec: add struct cec_connector_info support
  media: cec-notifier: rename variables, check kstrdup and n->conn_name
  media: MAINTAINERS: Add maintainers for Media Controller
  media: staging: media: tegra-vde: Defer dmabuf's unmapping
  media: staging: media: tegra-vde: Add IOMMU support
  media: hdpvr: fix locking and a missing msleep
  media: v4l2: Test type instead of cfg->type in v4l2_ctrl_new_custom()
  media: atmel: atmel-isc: fix i386 build error
  media: v4l2-ctrl: Move compound control initialization
  media: hantro: Use vb2_get_buffer
  media: pci: cx88: Change the type of 'missed' to u64
  ...

1 files changed, 157 insertions, 1 deletions

diff --git a/drivers/media/usb/dvb-usb/cxusb.h b/drivers/media/usb/dvb-usb/cxusb.h
index 88f9b9804b25..9e374e53125b 100644
--- a/drivers/media/usb/dvb-usb/cxusb.h
+++ b/drivers/media/usb/dvb-usb/cxusb.h
@@ -2,9 +2,29 @@
 #ifndef _DVB_USB_CXUSB_H_
 #define _DVB_USB_CXUSB_H_
 
+#include <linux/completion.h>
+#include <linux/i2c.h>
+#include <linux/list.h>
+#include <linux/mutex.h>
+#include <linux/usb.h>
+#include <linux/workqueue.h>
+#include <media/v4l2-common.h>
+#include <media/v4l2-dev.h>
+#include <media/v4l2-device.h>
+#include <media/videobuf2-core.h>
+#include <media/videobuf2-v4l2.h>
+
 #define DVB_USB_LOG_PREFIX "cxusb"
 #include "dvb-usb.h"
 
+#define CXUSB_VIDEO_URBS (5)
+#define CXUSB_VIDEO_URB_MAX_SIZE (512 * 1024)
+
+#define CXUSB_VIDEO_PKT_SIZE 3030
+#define CXUSB_VIDEO_MAX_FRAME_PKTS 346
+#define CXUSB_VIDEO_MAX_FRAME_SIZE (CXUSB_VIDEO_MAX_FRAME_PKTS * \
+					CXUSB_VIDEO_PKT_SIZE)
+
 /* usb commands - some of it are guesses, don't have a reference yet */
 #define CMD_BLUEBIRD_GPIO_RW 0x05
 
@@ -29,11 +49,26 @@
 #define CMD_ANALOG        0x50
 #define CMD_DIGITAL       0x51
 
+#define CXUSB_BT656_PREAMBLE ((const u8 *)"\xff\x00\x00")
+
+#define CXUSB_BT656_FIELD_MASK BIT(6)
+#define CXUSB_BT656_FIELD_1 0
+#define CXUSB_BT656_FIELD_2 BIT(6)
+
+#define CXUSB_BT656_VBI_MASK BIT(5)
+#define CXUSB_BT656_VBI_ON BIT(5)
+#define CXUSB_BT656_VBI_OFF 0
+
+#define CXUSB_BT656_SEAV_MASK BIT(4)
+#define CXUSB_BT656_SEAV_EAV BIT(4)
+#define CXUSB_BT656_SEAV_SAV 0
+
 /* Max transfer size done by I2C transfer functions */
 #define MAX_XFER_SIZE  80
 
 struct cxusb_state {
 	u8 gpio_write_state[3];
+	bool gpio_write_refresh[3];
 	struct i2c_client *i2c_client_demod;
 	struct i2c_client *i2c_client_tuner;
 
@@ -42,7 +77,128 @@ struct cxusb_state {
 	struct mutex stream_mutex;
 	u8 last_lock;
 	int (*fe_read_status)(struct dvb_frontend *fe,
-		enum fe_status *status);
+			      enum fe_status *status);
+};
+
+enum cxusb_open_type {
+	CXUSB_OPEN_INIT,
+	CXUSB_OPEN_NONE,
+	CXUSB_OPEN_ANALOG,
+	CXUSB_OPEN_DIGITAL
+};
+
+struct cxusb_medion_auxbuf {
+	u8 *buf;
+	unsigned int len;
+	unsigned int paylen;
+};
+
+enum cxusb_bt656_mode {
+	NEW_FRAME, FIRST_FIELD, SECOND_FIELD
+};
+
+enum cxusb_bt656_fmode {
+	START_SEARCH, LINE_SAMPLES, VBI_SAMPLES
 };
 
+struct cxusb_bt656_params {
+	enum cxusb_bt656_mode mode;
+	enum cxusb_bt656_fmode fmode;
+	unsigned int pos;
+	unsigned int line;
+	unsigned int linesamples;
+	u8 *buf;
+};
+
+struct cxusb_medion_dev {
+	/* has to be the first one */
+	struct cxusb_state state;
+
+	struct dvb_usb_device *dvbdev;
+
+	enum cxusb_open_type open_type;
+	unsigned int open_ctr;
+	struct mutex open_lock;
+
+#ifdef CONFIG_DVB_USB_CXUSB_ANALOG
+	struct v4l2_device v4l2dev;
+	struct v4l2_subdev *cx25840;
+	struct v4l2_subdev *tuner;
+	struct v4l2_subdev *tda9887;
+	struct video_device *videodev, *radiodev;
+	struct mutex dev_lock;
+
+	struct vb2_queue videoqueue;
+	u32 input;
+	bool stop_streaming;
+	u32 width, height;
+	u32 field_order;
+	struct cxusb_medion_auxbuf auxbuf;
+	v4l2_std_id norm;
+
+	struct urb *streamurbs[CXUSB_VIDEO_URBS];
+	unsigned long urbcomplete;
+	struct work_struct urbwork;
+	unsigned int nexturb;
+
+	struct cxusb_bt656_params bt656;
+	struct cxusb_medion_vbuffer *vbuf;
+	__u32 vbuf_sequence;
+
+	struct list_head buflist;
+
+	struct completion v4l2_release;
+#endif
+};
+
+struct cxusb_medion_vbuffer {
+	struct vb2_v4l2_buffer vb2;
+	struct list_head list;
+};
+
+/* defines for "debug" module parameter */
+#define CXUSB_DBG_RC BIT(0)
+#define CXUSB_DBG_I2C BIT(1)
+#define CXUSB_DBG_MISC BIT(2)
+#define CXUSB_DBG_BT656 BIT(3)
+#define CXUSB_DBG_URB BIT(4)
+#define CXUSB_DBG_OPS BIT(5)
+#define CXUSB_DBG_AUXB BIT(6)
+
+extern int dvb_usb_cxusb_debug;
+
+#define cxusb_vprintk(dvbdev, lvl, ...) do {				\
+		struct cxusb_medion_dev *_cxdev = (dvbdev)->priv;	\
+		if (dvb_usb_cxusb_debug & CXUSB_DBG_##lvl)		\
+			v4l2_printk(KERN_DEBUG,			\
+				    &_cxdev->v4l2dev, __VA_ARGS__);	\
+	} while (0)
+
+int cxusb_ctrl_msg(struct dvb_usb_device *d,
+		   u8 cmd, const u8 *wbuf, int wlen, u8 *rbuf, int rlen);
+
+#ifdef CONFIG_DVB_USB_CXUSB_ANALOG
+int cxusb_medion_analog_init(struct dvb_usb_device *dvbdev);
+int cxusb_medion_register_analog(struct dvb_usb_device *dvbdev);
+void cxusb_medion_unregister_analog(struct dvb_usb_device *dvbdev);
+#else
+static inline int cxusb_medion_analog_init(struct dvb_usb_device *dvbdev)
+{
+	return -EINVAL;
+}
+
+static inline int cxusb_medion_register_analog(struct dvb_usb_device *dvbdev)
+{
+	return 0;
+}
+
+static inline void cxusb_medion_unregister_analog(struct dvb_usb_device *dvbdev)
+{
+}
+#endif
+
+int cxusb_medion_get(struct dvb_usb_device *dvbdev,
+		     enum cxusb_open_type open_type);
+void cxusb_medion_put(struct dvb_usb_device *dvbdev);
+
 #endif