---

yaml
---
r: 357439
b: refs/heads/master
c: 56bc911
h: refs/heads/master
i:
  357437: 1d3bc45
  357435: 6e2f229
  357431: 03296ab
  357423: 096928a
  357407: cc9db11
  357375: 4065b16
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b84ef24e1e421da266fe9c0a3ee82a49db517ddf
+refs/heads/master: 56bc911ac3b94c731db3a6de20258827f1a61c20

trunk/arch/arm/mach-exynos/mach-nuri.c

@@ -1209,25 +1209,25 @@ static struct i2c_board_info m5mols_board_info = {
 	.platform_data	= &m5mols_platdata,
 };
 
-static struct s5p_fimc_isp_info nuri_camera_sensors[] = {
+static struct fimc_source_info nuri_camera_sensors[] = {
 	{
 		.flags		= V4L2_MBUS_PCLK_SAMPLE_RISING |
 				  V4L2_MBUS_VSYNC_ACTIVE_LOW,
-		.bus_type	= FIMC_ITU_601,
+		.fimc_bus_type	= FIMC_BUS_TYPE_ITU_601,
 		.board_info	= &s5k6aa_board_info,
 		.clk_frequency	= 24000000UL,
 		.i2c_bus_num	= 6,
 	}, {
 		.flags		= V4L2_MBUS_PCLK_SAMPLE_FALLING |
 				  V4L2_MBUS_VSYNC_ACTIVE_LOW,
-		.bus_type	= FIMC_MIPI_CSI2,
+		.fimc_bus_type	= FIMC_BUS_TYPE_MIPI_CSI2,
 		.board_info	= &m5mols_board_info,
 		.clk_frequency	= 24000000UL,
 	},
 };
 
 static struct s5p_platform_fimc fimc_md_platdata = {
-	.isp_info	= nuri_camera_sensors,
+	.source_info	= nuri_camera_sensors,
 	.num_clients	= ARRAY_SIZE(nuri_camera_sensors),
 };
 

trunk/arch/arm/mach-exynos/mach-universal_c210.c

@@ -988,28 +988,28 @@ static struct i2c_board_info m5mols_board_info = {
 	.platform_data = &m5mols_platdata,
 };
 
-static struct s5p_fimc_isp_info universal_camera_sensors[] = {
+static struct fimc_source_info universal_camera_sensors[] = {
 	{
 		.mux_id		= 0,
 		.flags		= V4L2_MBUS_PCLK_SAMPLE_FALLING |
 				  V4L2_MBUS_VSYNC_ACTIVE_LOW,
-		.bus_type	= FIMC_ITU_601,
+		.fimc_bus_type	= FIMC_BUS_TYPE_ITU_601,
 		.board_info	= &s5k6aa_board_info,
 		.i2c_bus_num	= 0,
 		.clk_frequency	= 24000000UL,
 	}, {
 		.mux_id		= 0,
 		.flags		= V4L2_MBUS_PCLK_SAMPLE_FALLING |
 				  V4L2_MBUS_VSYNC_ACTIVE_LOW,
-		.bus_type	= FIMC_MIPI_CSI2,
+		.fimc_bus_type	= FIMC_BUS_TYPE_MIPI_CSI2,
 		.board_info	= &m5mols_board_info,
 		.i2c_bus_num	= 0,
 		.clk_frequency	= 24000000UL,
 	},
 };
 
 static struct s5p_platform_fimc fimc_md_platdata = {
-	.isp_info	= universal_camera_sensors,
+	.source_info	= universal_camera_sensors,
 	.num_clients	= ARRAY_SIZE(universal_camera_sensors),
 };
 

trunk/arch/arm/mach-s5pv210/mach-goni.c

@@ -841,20 +841,20 @@ static struct i2c_board_info noon010pc30_board_info = {
 	.platform_data = &noon010pc30_pldata,
 };
 
-static struct s5p_fimc_isp_info goni_camera_sensors[] = {
+static struct fimc_source_info goni_camera_sensors[] = {
 	{
 		.mux_id		= 0,
 		.flags		= V4L2_MBUS_PCLK_SAMPLE_FALLING |
 				  V4L2_MBUS_VSYNC_ACTIVE_LOW,
-		.bus_type	= FIMC_ITU_601,
+		.bus_type	= FIMC_BUS_TYPE_ITU_601,
 		.board_info	= &noon010pc30_board_info,
 		.i2c_bus_num	= 0,
 		.clk_frequency	= 16000000UL,
 	},
 };
 
 static struct s5p_platform_fimc goni_fimc_md_platdata __initdata = {
-	.isp_info	= goni_camera_sensors,
+	.source_info	= goni_camera_sensors,
 	.num_clients	= ARRAY_SIZE(goni_camera_sensors),
 };
 

trunk/drivers/media/platform/s5p-fimc/fimc-lite-reg.c

@@ -187,12 +187,12 @@ static void flite_hw_set_camera_port(struct fimc_lite *dev, int id)
 
 /* Select serial or parallel bus, camera port (A,B) and set signals polarity */
 void flite_hw_set_camera_bus(struct fimc_lite *dev,
-			     struct s5p_fimc_isp_info *s_info)
+			     struct fimc_source_info *si)
 {
 	u32 cfg = readl(dev->regs + FLITE_REG_CIGCTRL);
-	unsigned int flags = s_info->flags;
+	unsigned int flags = si->flags;
 
-	if (s_info->bus_type != FIMC_MIPI_CSI2) {
+	if (si->sensor_bus_type != FIMC_BUS_TYPE_MIPI_CSI2) {
 		cfg &= ~(FLITE_REG_CIGCTRL_SELCAM_MIPI |
 			 FLITE_REG_CIGCTRL_INVPOLPCLK |
 			 FLITE_REG_CIGCTRL_INVPOLVSYNC |
@@ -212,7 +212,7 @@ void flite_hw_set_camera_bus(struct fimc_lite *dev,
 
 	writel(cfg, dev->regs + FLITE_REG_CIGCTRL);
 
-	flite_hw_set_camera_port(dev, s_info->mux_id);
+	flite_hw_set_camera_port(dev, si->mux_id);
 }
 
 static void flite_hw_set_out_order(struct fimc_lite *dev, struct flite_frame *f)

trunk/drivers/media/platform/s5p-fimc/fimc-lite-reg.h

@@ -131,9 +131,9 @@ void flite_hw_set_interrupt_mask(struct fimc_lite *dev);
 void flite_hw_capture_start(struct fimc_lite *dev);
 void flite_hw_capture_stop(struct fimc_lite *dev);
 void flite_hw_set_camera_bus(struct fimc_lite *dev,
-			     struct s5p_fimc_isp_info *s_info);
+			     struct fimc_source_info *s_info);
 void flite_hw_set_camera_polarity(struct fimc_lite *dev,
-				  struct s5p_fimc_isp_info *cam);
+				  struct fimc_source_info *cam);
 void flite_hw_set_window_offset(struct fimc_lite *dev, struct flite_frame *f);
 void flite_hw_set_source_format(struct fimc_lite *dev, struct flite_frame *f);
 

trunk/drivers/media/platform/s5p-fimc/fimc-mdevice.c

@@ -290,7 +290,7 @@ static int fimc_md_register_sensor_entities(struct fimc_md *fmd)
 	for (i = 0; i < num_clients; i++) {
 		struct v4l2_subdev *sd;
 
-		fmd->sensor[i].pdata = pdata->isp_info[i];
+		fmd->sensor[i].pdata = pdata->source_info[i];
 		ret = __fimc_md_set_camclk(fmd, &fmd->sensor[i], true);
 		if (ret)
 			break;
@@ -504,7 +504,7 @@ static int __fimc_md_create_fimc_sink_links(struct fimc_md *fmd,
 					    struct v4l2_subdev *sensor,
 					    int pad, int link_mask)
 {
-	struct fimc_sensor_info *s_info;
+	struct fimc_sensor_info *s_info = NULL;
 	struct media_entity *sink;
 	unsigned int flags = 0;
 	int ret, i;
@@ -614,7 +614,7 @@ static int fimc_md_create_links(struct fimc_md *fmd)
 {
 	struct v4l2_subdev *csi_sensors[CSIS_MAX_ENTITIES] = { NULL };
 	struct v4l2_subdev *sensor, *csis;
-	struct s5p_fimc_isp_info *pdata;
+	struct fimc_source_info *pdata;
 	struct fimc_sensor_info *s_info;
 	struct media_entity *source, *sink;
 	int i, pad, fimc_id = 0, ret = 0;
@@ -632,8 +632,8 @@ static int fimc_md_create_links(struct fimc_md *fmd)
 		source = NULL;
 		pdata = &s_info->pdata;
 
-		switch (pdata->bus_type) {
-		case FIMC_MIPI_CSI2:
+		switch (pdata->sensor_bus_type) {
+		case FIMC_BUS_TYPE_MIPI_CSI2:
 			if (WARN(pdata->mux_id >= CSIS_MAX_ENTITIES,
 				"Wrong CSI channel id: %d\n", pdata->mux_id))
 				return -EINVAL;
@@ -659,14 +659,14 @@ static int fimc_md_create_links(struct fimc_md *fmd)
 			csi_sensors[pdata->mux_id] = sensor;
 			break;
 
-		case FIMC_ITU_601...FIMC_ITU_656:
+		case FIMC_BUS_TYPE_ITU_601...FIMC_BUS_TYPE_ITU_656:
 			source = &sensor->entity;
 			pad = 0;
 			break;
 
 		default:
 			v4l2_err(&fmd->v4l2_dev, "Wrong bus_type: %x\n",
-				 pdata->bus_type);
+				 pdata->sensor_bus_type);
 			return -EINVAL;
 		}
 		if (source == NULL)
@@ -762,7 +762,7 @@ static int __fimc_md_set_camclk(struct fimc_md *fmd,
 				struct fimc_sensor_info *s_info,
 				bool on)
 {
-	struct s5p_fimc_isp_info *pdata = &s_info->pdata;
+	struct fimc_source_info *pdata = &s_info->pdata;
 	struct fimc_camclk_info *camclk;
 	int ret = 0;
 

trunk/drivers/media/platform/s5p-fimc/fimc-mdevice.h

@@ -53,7 +53,7 @@ struct fimc_camclk_info {
  * This data structure applies to image sensor and the writeback subdevs.
  */
 struct fimc_sensor_info {
-	struct s5p_fimc_isp_info pdata;
+	struct fimc_source_info pdata;
 	struct v4l2_subdev *subdev;
 	struct fimc_dev *host;
 };

trunk/drivers/media/platform/s5p-fimc/fimc-reg.c

@@ -554,7 +554,7 @@ void fimc_hw_set_output_addr(struct fimc_dev *dev,
 }
 
 int fimc_hw_set_camera_polarity(struct fimc_dev *fimc,
-				struct s5p_fimc_isp_info *cam)
+				struct fimc_source_info *cam)
 {
 	u32 cfg = readl(fimc->regs + FIMC_REG_CIGCTRL);
 
@@ -596,14 +596,15 @@ static const struct mbus_pixfmt_desc pix_desc[] = {
 };
 
 int fimc_hw_set_camera_source(struct fimc_dev *fimc,
-			      struct s5p_fimc_isp_info *cam)
+			      struct fimc_source_info *source)
 {
 	struct fimc_frame *f = &fimc->vid_cap.ctx->s_frame;
-	u32 cfg = 0;
-	u32 bus_width;
+	u32 bus_width, cfg = 0;
 	int i;
 
-	if (cam->bus_type == FIMC_ITU_601 || cam->bus_type == FIMC_ITU_656) {
+	switch (source->fimc_bus_type) {
+	case FIMC_BUS_TYPE_ITU_601:
+	case FIMC_BUS_TYPE_ITU_656:
 		for (i = 0; i < ARRAY_SIZE(pix_desc); i++) {
 			if (fimc->vid_cap.mf.code == pix_desc[i].pixelcode) {
 				cfg = pix_desc[i].cisrcfmt;
@@ -619,15 +620,17 @@ int fimc_hw_set_camera_source(struct fimc_dev *fimc,
 			return -EINVAL;
 		}
 
-		if (cam->bus_type == FIMC_ITU_601) {
+		if (source->fimc_bus_type == FIMC_BUS_TYPE_ITU_601) {
 			if (bus_width == 8)
 				cfg |= FIMC_REG_CISRCFMT_ITU601_8BIT;
 			else if (bus_width == 16)
 				cfg |= FIMC_REG_CISRCFMT_ITU601_16BIT;
 		} /* else defaults to ITU-R BT.656 8-bit */
-	} else if (cam->bus_type == FIMC_MIPI_CSI2) {
+		break;
+	case FIMC_BUS_TYPE_MIPI_CSI2:
 		if (fimc_fmt_is_user_defined(f->fmt->color))
 			cfg |= FIMC_REG_CISRCFMT_ITU601_8BIT;
+		break;
 	}
 
 	cfg |= (f->o_width << 16) | f->o_height;
@@ -655,7 +658,7 @@ void fimc_hw_set_camera_offset(struct fimc_dev *fimc, struct fimc_frame *f)
 }
 
 int fimc_hw_set_camera_type(struct fimc_dev *fimc,
-			    struct s5p_fimc_isp_info *cam)
+			    struct fimc_source_info *source)
 {
 	u32 cfg, tmp;
 	struct fimc_vid_cap *vid_cap = &fimc->vid_cap;
@@ -668,11 +671,11 @@ int fimc_hw_set_camera_type(struct fimc_dev *fimc,
 		FIMC_REG_CIGCTRL_SELCAM_MIPI | FIMC_REG_CIGCTRL_CAMIF_SELWB |
 		FIMC_REG_CIGCTRL_SELCAM_MIPI_A | FIMC_REG_CIGCTRL_CAM_JPEG);
 
-	switch (cam->bus_type) {
-	case FIMC_MIPI_CSI2:
+	switch (source->fimc_bus_type) {
+	case FIMC_BUS_TYPE_MIPI_CSI2:
 		cfg |= FIMC_REG_CIGCTRL_SELCAM_MIPI;
 
-		if (cam->mux_id == 0)
+		if (source->mux_id == 0)
 			cfg |= FIMC_REG_CIGCTRL_SELCAM_MIPI_A;
 
 		/* TODO: add remaining supported formats. */
@@ -695,15 +698,16 @@ int fimc_hw_set_camera_type(struct fimc_dev *fimc,
 
 		writel(tmp, fimc->regs + FIMC_REG_CSIIMGFMT);
 		break;
-	case FIMC_ITU_601...FIMC_ITU_656:
-		if (cam->mux_id == 0) /* ITU-A, ITU-B: 0, 1 */
+	case FIMC_BUS_TYPE_ITU_601...FIMC_BUS_TYPE_ITU_656:
+		if (source->mux_id == 0) /* ITU-A, ITU-B: 0, 1 */
 			cfg |= FIMC_REG_CIGCTRL_SELCAM_ITU_A;
 		break;
-	case FIMC_LCD_WB:
+	case FIMC_BUS_TYPE_LCD_WRITEBACK_A:
 		cfg |= FIMC_REG_CIGCTRL_CAMIF_SELWB;
 		break;
 	default:
-		v4l2_err(&vid_cap->vfd, "Invalid camera bus type selected\n");
+		v4l2_err(&vid_cap->vfd, "Invalid FIMC bus type selected: %d\n",
+			 source->fimc_bus_type);
 		return -EINVAL;
 	}
 	writel(cfg, fimc->regs + FIMC_REG_CIGCTRL);

trunk/drivers/media/platform/s5p-fimc/fimc-reg.h

@@ -297,12 +297,12 @@ void fimc_hw_set_input_addr(struct fimc_dev *fimc, struct fimc_addr *paddr);
 void fimc_hw_set_output_addr(struct fimc_dev *fimc, struct fimc_addr *paddr,
 			     int index);
 int fimc_hw_set_camera_source(struct fimc_dev *fimc,
-			      struct s5p_fimc_isp_info *cam);
+			      struct fimc_source_info *cam);
 void fimc_hw_set_camera_offset(struct fimc_dev *fimc, struct fimc_frame *f);
 int fimc_hw_set_camera_polarity(struct fimc_dev *fimc,
-				struct s5p_fimc_isp_info *cam);
+				struct fimc_source_info *cam);
 int fimc_hw_set_camera_type(struct fimc_dev *fimc,
-			    struct s5p_fimc_isp_info *cam);
+			    struct fimc_source_info *cam);
 void fimc_hw_clear_irq(struct fimc_dev *dev);
 void fimc_hw_enable_scaler(struct fimc_dev *dev, bool on);
 void fimc_hw_activate_input_dma(struct fimc_dev *dev, bool on);

trunk/include/media/s5p_fimc.h

@@ -1,8 +1,8 @@
 /*
- * Samsung S5P SoC camera interface driver header
+ * Samsung S5P/Exynos4 SoC series camera interface driver header
  *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd
- * Author: Sylwester Nawrocki, <s.nawrocki@samsung.com>
+ * Copyright (C) 2010 - 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
@@ -14,45 +14,58 @@
 
 #include <media/media-entity.h>
 
-enum cam_bus_type {
-	FIMC_ITU_601 = 1,
-	FIMC_ITU_656,
-	FIMC_MIPI_CSI2,
-	FIMC_LCD_WB, /* FIFO link from LCD mixer */
+/*
+ * Enumeration of the FIMC data bus types.
+ */
+enum fimc_bus_type {
+	/* Camera parallel bus */
+	FIMC_BUS_TYPE_ITU_601 = 1,
+	/* Camera parallel bus with embedded synchronization */
+	FIMC_BUS_TYPE_ITU_656,
+	/* Camera MIPI-CSI2 serial bus */
+	FIMC_BUS_TYPE_MIPI_CSI2,
+	/* FIFO link from LCD controller (WriteBack A) */
+	FIMC_BUS_TYPE_LCD_WRITEBACK_A,
+	/* FIFO link from LCD controller (WriteBack B) */
+	FIMC_BUS_TYPE_LCD_WRITEBACK_B,
+	/* FIFO link from FIMC-IS */
+	FIMC_BUS_TYPE_ISP_WRITEBACK = FIMC_BUS_TYPE_LCD_WRITEBACK_B,
 };
 
 struct i2c_board_info;
 
 /**
- * struct s5p_fimc_isp_info - image sensor information required for host
- *			      interace configuration.
+ * struct fimc_source_info - video source description required for the host
+ *			     interface configuration
  *
  * @board_info: pointer to I2C subdevice's board info
  * @clk_frequency: frequency of the clock the host interface provides to sensor
- * @bus_type: determines bus type, MIPI, ITU-R BT.601 etc.
+ * @fimc_bus_type: FIMC camera input type
+ * @sensor_bus_type: image sensor bus type, MIPI, ITU-R BT.601 etc.
+ * @flags: the parallel sensor bus flags defining signals polarity (V4L2_MBUS_*)
  * @i2c_bus_num: i2c control bus id the sensor is attached to
  * @mux_id: FIMC camera interface multiplexer index (separate for MIPI and ITU)
  * @clk_id: index of the SoC peripheral clock for sensors
- * @flags: the parallel bus flags defining signals polarity (V4L2_MBUS_*)
  */
-struct s5p_fimc_isp_info {
+struct fimc_source_info {
 	struct i2c_board_info *board_info;
 	unsigned long clk_frequency;
-	enum cam_bus_type bus_type;
+	enum fimc_bus_type fimc_bus_type;
+	enum fimc_bus_type sensor_bus_type;
+	u16 flags;
 	u16 i2c_bus_num;
 	u16 mux_id;
-	u16 flags;
 	u8 clk_id;
 };
 
 /**
  * struct s5p_platform_fimc - camera host interface platform data
  *
- * @isp_info: properties of camera sensor required for host interface setup
- * @num_clients: the number of attached image sensors
+ * @source_info: properties of an image source for the host interface setup
+ * @num_clients: the number of attached image sources
  */
 struct s5p_platform_fimc {
-	struct s5p_fimc_isp_info *isp_info;
+	struct fimc_source_info *source_info;
 	int num_clients;
 };