merge: http://linuxtv.org/hg/~pinchartl/uvcvideo/

From: Mauro Carvalho Chehab <mchehab@redhat.com>

Priority: normal

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

5 files changed, 106 insertions, 107 deletions

diff --git a/linux/include/asm-arm/arch-pxa/pxa-regs.h b/linux/include/asm-arm/arch-pxa/pxa-regs.h
index dce930862..676995b90 100644
--- a/linux/include/asm-arm/arch-pxa/pxa-regs.h
+++ b/linux/include/asm-arm/arch-pxa/pxa-regs.h
@@ -842,101 +842,6 @@
 
 #ifdef CONFIG_PXA27x
 
-/* Camera Interface */
-#define CICR0		__REG(0x50000000)
-#define CICR1		__REG(0x50000004)
-#define CICR2		__REG(0x50000008)
-#define CICR3		__REG(0x5000000C)
-#define CICR4		__REG(0x50000010)
-#define CISR		__REG(0x50000014)
-#define CIFR		__REG(0x50000018)
-#define CITOR		__REG(0x5000001C)
-#define CIBR0		__REG(0x50000028)
-#define CIBR1		__REG(0x50000030)
-#define CIBR2		__REG(0x50000038)
-
-#define CICR0_DMAEN	(1 << 31)	/* DMA request enable */
-#define CICR0_PAR_EN	(1 << 30)	/* Parity enable */
-#define CICR0_SL_CAP_EN	(1 << 29)	/* Capture enable for slave mode */
-#define CICR0_ENB	(1 << 28)	/* Camera interface enable */
-#define CICR0_DIS	(1 << 27)	/* Camera interface disable */
-#define CICR0_SIM	(0x7 << 24)	/* Sensor interface mode mask */
-#define CICR0_TOM	(1 << 9)	/* Time-out mask */
-#define CICR0_RDAVM	(1 << 8)	/* Receive-data-available mask */
-#define CICR0_FEM	(1 << 7)	/* FIFO-empty mask */
-#define CICR0_EOLM	(1 << 6)	/* End-of-line mask */
-#define CICR0_PERRM	(1 << 5)	/* Parity-error mask */
-#define CICR0_QDM	(1 << 4)	/* Quick-disable mask */
-#define CICR0_CDM	(1 << 3)	/* Disable-done mask */
-#define CICR0_SOFM	(1 << 2)	/* Start-of-frame mask */
-#define CICR0_EOFM	(1 << 1)	/* End-of-frame mask */
-#define CICR0_FOM	(1 << 0)	/* FIFO-overrun mask */
-
-#define CICR1_TBIT	(1 << 31)	/* Transparency bit */
-#define CICR1_RGBT_CONV	(0x3 << 29)	/* RGBT conversion mask */
-#define CICR1_PPL	(0x7ff << 15)	/* Pixels per line mask */
-#define CICR1_RGB_CONV	(0x7 << 12)	/* RGB conversion mask */
-#define CICR1_RGB_F	(1 << 11)	/* RGB format */
-#define CICR1_YCBCR_F	(1 << 10)	/* YCbCr format */
-#define CICR1_RGB_BPP	(0x7 << 7)	/* RGB bis per pixel mask */
-#define CICR1_RAW_BPP	(0x3 << 5)	/* Raw bis per pixel mask */
-#define CICR1_COLOR_SP	(0x3 << 3)	/* Color space mask */
-#define CICR1_DW	(0x7 << 0)	/* Data width mask */
-
-#define CICR2_BLW	(0xff << 24)	/* Beginning-of-line pixel clock
-					   wait count mask */
-#define CICR2_ELW	(0xff << 16)	/* End-of-line pixel clock
-					   wait count mask */
-#define CICR2_HSW	(0x3f << 10)	/* Horizontal sync pulse width mask */
-#define CICR2_BFPW	(0x3f << 3)	/* Beginning-of-frame pixel clock
-					   wait count mask */
-#define CICR2_FSW	(0x7 << 0)	/* Frame stabilization
-					   wait count mask */
-
-#define CICR3_BFW	(0xff << 24)	/* Beginning-of-frame line clock
-					   wait count mask */
-#define CICR3_EFW	(0xff << 16)	/* End-of-frame line clock
-					   wait count mask */
-#define CICR3_VSW	(0x3f << 10)	/* Vertical sync pulse width mask */
-#define CICR3_BFPW	(0x3f << 3)	/* Beginning-of-frame pixel clock
-					   wait count mask */
-#define CICR3_LPF	(0x7ff << 0)	/* Lines per frame mask */
-
-#define CICR4_MCLK_DLY	(0x3 << 24)	/* MCLK Data Capture Delay mask */
-#define CICR4_PCLK_EN	(1 << 23)	/* Pixel clock enable */
-#define CICR4_PCP	(1 << 22)	/* Pixel clock polarity */
-#define CICR4_HSP	(1 << 21)	/* Horizontal sync polarity */
-#define CICR4_VSP	(1 << 20)	/* Vertical sync polarity */
-#define CICR4_MCLK_EN	(1 << 19)	/* MCLK enable */
-#define CICR4_FR_RATE	(0x7 << 8)	/* Frame rate mask */
-#define CICR4_DIV	(0xff << 0)	/* Clock divisor mask */
-
-#define CISR_FTO	(1 << 15)	/* FIFO time-out */
-#define CISR_RDAV_2	(1 << 14)	/* Channel 2 receive data available */
-#define CISR_RDAV_1	(1 << 13)	/* Channel 1 receive data available */
-#define CISR_RDAV_0	(1 << 12)	/* Channel 0 receive data available */
-#define CISR_FEMPTY_2	(1 << 11)	/* Channel 2 FIFO empty */
-#define CISR_FEMPTY_1	(1 << 10)	/* Channel 1 FIFO empty */
-#define CISR_FEMPTY_0	(1 << 9)	/* Channel 0 FIFO empty */
-#define CISR_EOL	(1 << 8)	/* End of line */
-#define CISR_PAR_ERR	(1 << 7)	/* Parity error */
-#define CISR_CQD	(1 << 6)	/* Camera interface quick disable */
-#define CISR_CDD	(1 << 5)	/* Camera interface disable done */
-#define CISR_SOF	(1 << 4)	/* Start of frame */
-#define CISR_EOF	(1 << 3)	/* End of frame */
-#define CISR_IFO_2	(1 << 2)	/* FIFO overrun for Channel 2 */
-#define CISR_IFO_1	(1 << 1)	/* FIFO overrun for Channel 1 */
-#define CISR_IFO_0	(1 << 0)	/* FIFO overrun for Channel 0 */
-
-#define CIFR_FLVL2	(0x7f << 23)	/* FIFO 2 level mask */
-#define CIFR_FLVL1	(0x7f << 16)	/* FIFO 1 level mask */
-#define CIFR_FLVL0	(0xff << 8)	/* FIFO 0 level mask */
-#define CIFR_THL_0	(0x3 << 4)	/* Threshold Level for Channel 0 FIFO */
-#define CIFR_RESET_F	(1 << 3)	/* Reset input FIFOs */
-#define CIFR_FEN2	(1 << 2)	/* FIFO enable for channel 2 */
-#define CIFR_FEN1	(1 << 1)	/* FIFO enable for channel 1 */
-#define CIFR_FEN0	(1 << 0)	/* FIFO enable for channel 0 */
-
 #define SRAM_SIZE		0x40000 /* 4x64K  */
 
 #define SRAM_MEM_PHYS		0x5C000000
diff --git a/linux/include/linux/videodev2.h b/linux/include/linux/videodev2.h
index 018894814..0aae06946 100644
--- a/linux/include/linux/videodev2.h
+++ b/linux/include/linux/videodev2.h
@@ -305,6 +305,8 @@ struct v4l2_pix_format {
 /* two planes -- one Y, one Cr + Cb interleaved  */
 #define V4L2_PIX_FMT_NV12    v4l2_fourcc('N', 'V', '1', '2') /* 12  Y/CbCr 4:2:0  */
 #define V4L2_PIX_FMT_NV21    v4l2_fourcc('N', 'V', '2', '1') /* 12  Y/CrCb 4:2:0  */
+#define V4L2_PIX_FMT_NV16    v4l2_fourcc('N', 'V', '1', '6') /* 16  Y/CbCr 4:2:2  */
+#define V4L2_PIX_FMT_NV61    v4l2_fourcc('N', 'V', '6', '1') /* 16  Y/CrCb 4:2:2  */
 
 /*  The following formats are not defined in the V4L2 specification */
 #define V4L2_PIX_FMT_YUV410  v4l2_fourcc('Y', 'U', 'V', '9') /*  9  YUV 4:1:0     */
diff --git a/linux/include/media/soc_camera.h b/linux/include/media/soc_camera.h
index da57ffdae..425b6a98c 100644
--- a/linux/include/media/soc_camera.h
+++ b/linux/include/media/soc_camera.h
@@ -12,9 +12,10 @@
 #ifndef SOC_CAMERA_H
 #define SOC_CAMERA_H
 
+#include <linux/mutex.h>
+#include <linux/pm.h>
 #include <linux/videodev2.h>
 #include <media/videobuf-core.h>
-#include <linux/pm.h>
 
 struct soc_camera_device {
 	struct list_head list;
@@ -36,6 +37,7 @@ struct soc_camera_device {
 	unsigned char iface;		/* Host number */
 	unsigned char devnum;		/* Device number per host */
 	unsigned char buswidth;		/* See comment in .c */
+	struct soc_camera_sense *sense;	/* See comment in struct definition */
 	struct soc_camera_ops *ops;
 	struct video_device *vdev;
 	const struct soc_camera_data_format *current_fmt;
@@ -44,9 +46,10 @@ struct soc_camera_device {
 	struct soc_camera_format_xlate *user_formats;
 	int num_user_formats;
 	struct module *owner;
-	void *host_priv;		/* per-device host private data */
-	/* soc_camera.c private count. Only accessed with video_lock held */
+	void *host_priv;		/* Per-device host private data */
+	/* soc_camera.c private count. Only accessed with .video_lock held */
 	int use_count;
+	struct mutex video_lock;	/* Protects device data */
 };
 
 struct soc_camera_file {
@@ -81,11 +84,19 @@ struct soc_camera_host_ops {
 	unsigned int (*poll)(struct file *, poll_table *);
 };
 
+#define SOCAM_SENSOR_INVERT_PCLK	(1 << 0)
+#define SOCAM_SENSOR_INVERT_MCLK	(1 << 1)
+#define SOCAM_SENSOR_INVERT_HSYNC	(1 << 2)
+#define SOCAM_SENSOR_INVERT_VSYNC	(1 << 3)
+#define SOCAM_SENSOR_INVERT_DATA	(1 << 4)
+
 struct soc_camera_link {
 	/* Camera bus id, used to match a camera and a bus */
 	int bus_id;
 	/* GPIO number to switch between 8 and 10 bit modes */
 	unsigned int gpio;
+	/* Per camera SOCAM_SENSOR_* bus flags */
+	unsigned long flags;
 	/* Optional callbacks to power on or off and reset the sensor */
 	int (*power)(struct device *, int);
 	int (*reset)(struct device *);
@@ -154,6 +165,8 @@ struct soc_camera_ops {
 	int (*set_bus_param)(struct soc_camera_device *, unsigned long);
 	int (*get_chip_id)(struct soc_camera_device *,
 			   struct v4l2_chip_ident *);
+	int (*set_std)(struct soc_camera_device *, v4l2_std_id *);
+	int (*enum_input)(struct soc_camera_device *, struct v4l2_input *);
 #ifdef CONFIG_VIDEO_ADV_DEBUG
 	int (*get_register)(struct soc_camera_device *, struct v4l2_register *);
 	int (*set_register)(struct soc_camera_device *, struct v4l2_register *);
@@ -164,6 +177,32 @@ struct soc_camera_ops {
 	int num_controls;
 };
 
+#define SOCAM_SENSE_PCLK_CHANGED	(1 << 0)
+
+/**
+ * This struct can be attached to struct soc_camera_device by the host driver
+ * to request sense from the camera, for example, when calling .set_fmt(). The
+ * host then can check which flags are set and verify respective values if any.
+ * For example, if SOCAM_SENSE_PCLK_CHANGED is set, it means, pixclock has
+ * changed during this operation. After completion the host should detach sense.
+ *
+ * @flags		ored SOCAM_SENSE_* flags
+ * @master_clock	if the host wants to be informed about pixel-clock
+ *			change, it better set master_clock.
+ * @pixel_clock_max	maximum pixel clock frequency supported by the host,
+ *			camera is not allowed to exceed this.
+ * @pixel_clock		if the camera driver changed pixel clock during this
+ *			operation, it sets SOCAM_SENSE_PCLK_CHANGED, uses
+ *			master_clock to calculate the new pixel-clock and
+ *			sets this field.
+ */
+struct soc_camera_sense {
+	unsigned long flags;
+	unsigned long master_clock;
+	unsigned long pixel_clock_max;
+	unsigned long pixel_clock;
+};
+
 static inline struct v4l2_queryctrl const *soc_camera_find_qctrl(
 	struct soc_camera_ops *ops, int id)
 {
@@ -182,15 +221,20 @@ static inline struct v4l2_queryctrl const *soc_camera_find_qctrl(
 #define SOCAM_HSYNC_ACTIVE_LOW		(1 << 3)
 #define SOCAM_VSYNC_ACTIVE_HIGH		(1 << 4)
 #define SOCAM_VSYNC_ACTIVE_LOW		(1 << 5)
-#define SOCAM_DATAWIDTH_8		(1 << 6)
-#define SOCAM_DATAWIDTH_9		(1 << 7)
-#define SOCAM_DATAWIDTH_10		(1 << 8)
-#define SOCAM_DATAWIDTH_16		(1 << 9)
-#define SOCAM_PCLK_SAMPLE_RISING	(1 << 10)
-#define SOCAM_PCLK_SAMPLE_FALLING	(1 << 11)
+#define SOCAM_DATAWIDTH_4		(1 << 6)
+#define SOCAM_DATAWIDTH_8		(1 << 7)
+#define SOCAM_DATAWIDTH_9		(1 << 8)
+#define SOCAM_DATAWIDTH_10		(1 << 9)
+#define SOCAM_DATAWIDTH_15		(1 << 10)
+#define SOCAM_DATAWIDTH_16		(1 << 11)
+#define SOCAM_PCLK_SAMPLE_RISING	(1 << 12)
+#define SOCAM_PCLK_SAMPLE_FALLING	(1 << 13)
+#define SOCAM_DATA_ACTIVE_HIGH		(1 << 14)
+#define SOCAM_DATA_ACTIVE_LOW		(1 << 15)
 
-#define SOCAM_DATAWIDTH_MASK (SOCAM_DATAWIDTH_8 | SOCAM_DATAWIDTH_9 | \
-			      SOCAM_DATAWIDTH_10 | SOCAM_DATAWIDTH_16)
+#define SOCAM_DATAWIDTH_MASK (SOCAM_DATAWIDTH_4 | SOCAM_DATAWIDTH_8 | \
+			      SOCAM_DATAWIDTH_9 | SOCAM_DATAWIDTH_10 | \
+			      SOCAM_DATAWIDTH_15 | SOCAM_DATAWIDTH_16)
 
 static inline unsigned long soc_camera_bus_param_compatible(
 			unsigned long camera_flags, unsigned long bus_flags)
@@ -206,4 +250,7 @@ static inline unsigned long soc_camera_bus_param_compatible(
 	return (!hsync || !vsync || !pclk) ? 0 : common_flags;
 }
 
+extern unsigned long soc_camera_apply_sensor_flags(struct soc_camera_link *icl,
+						   unsigned long flags);
+
 #endif
diff --git a/linux/include/media/tw9910.h b/linux/include/media/tw9910.h
new file mode 100644
index 000000000..73231e788
--- /dev/null
+++ b/linux/include/media/tw9910.h
@@ -0,0 +1,39 @@
+/*
+ * tw9910 Driver header
+ *
+ * Copyright (C) 2008 Renesas Solutions Corp.
+ * Kuninori Morimoto <morimoto.kuninori@renesas.com>
+ *
+ * Based on ov772x.h
+ *
+ * Copyright (C) Kuninori Morimoto <morimoto.kuninori@renesas.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 __TW9910_H__
+#define __TW9910_H__
+
+#include <media/soc_camera.h>
+
+enum tw9910_mpout_pin {
+	TW9910_MPO_VLOSS,
+	TW9910_MPO_HLOCK,
+	TW9910_MPO_SLOCK,
+	TW9910_MPO_VLOCK,
+	TW9910_MPO_MONO,
+	TW9910_MPO_DET50,
+	TW9910_MPO_FIELD,
+	TW9910_MPO_RTCO,
+};
+
+struct tw9910_video_info {
+	unsigned long          buswidth;
+	enum tw9910_mpout_pin  mpout;
+	struct soc_camera_link link;
+};
+
+
+#endif /* __TW9910_H__ */
diff --git a/linux/include/media/v4l2-chip-ident.h b/linux/include/media/v4l2-chip-ident.h
index e3e5b5393..43dbb659f 100644
--- a/linux/include/media/v4l2-chip-ident.h
+++ b/linux/include/media/v4l2-chip-ident.h
@@ -60,7 +60,8 @@ enum {
 
 	/* OmniVision sensors: reserved range 250-299 */
 	V4L2_IDENT_OV7670 = 250,
-	V4L2_IDENT_OV772X = 251,
+	V4L2_IDENT_OV7720 = 251,
+	V4L2_IDENT_OV7725 = 252,
 
 	/* Conexant MPEG encoder/decoders: reserved range 410-420 */
 	V4L2_IDENT_CX23415 = 415,
@@ -86,6 +87,9 @@ enum {
 	/* module wm8775: just ident 8775 */
 	V4L2_IDENT_WM8775 = 8775,
 
+	/* module tw9910: just ident 9910 */
+	V4L2_IDENT_TW9910 = 9910,
+
 	/* module cs53132a: just ident 53132 */
 	V4L2_IDENT_CS53l32A = 53132,
 
@@ -170,8 +174,10 @@ enum {
 	V4L2_IDENT_MT9M001C12ST		= 45000,
 	V4L2_IDENT_MT9M001C12STM	= 45005,
 	V4L2_IDENT_MT9M111		= 45007,
+	V4L2_IDENT_MT9M112		= 45008,
 	V4L2_IDENT_MT9V022IX7ATC	= 45010, /* No way to detect "normal" I77ATx */
 	V4L2_IDENT_MT9V022IX7ATM	= 45015, /* and "lead free" IA7ATx chips */
+	V4L2_IDENT_MT9T031		= 45020,
 };
 
 #endif