V4L/DVB (11411): gspca - m5602: Rework v4l ctrl handling in all sensors

Previously, all sensors allocated a part of a large ctrl vector.
Define this vector separately for each sensor instead.
Signed-off-by: Erik Andrén <erik.andren@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/gspca/m5602/Makefile

@@ -7,5 +7,4 @@ gspca_m5602-objs := m5602_core.o \
 		    m5602_s5k83a.o \
 		    m5602_s5k4aa.o
 
-EXTRA_CFLAGS += -Idrivers/media/video/gspca
-
+EXTRA_CFLAGS += -Idrivers/media/video/gspca
\ No newline at end of file

drivers/media/video/gspca/m5602/m5602_bridge.h

@@ -116,7 +116,7 @@ struct sd {
 	char *name;
 
 	/* A pointer to the currently connected sensor */
-	struct m5602_sensor *sensor;
+	const struct m5602_sensor *sensor;
 
 	struct sd_desc *desc;
 

drivers/media/video/gspca/m5602/m5602_mt9m111.c

@@ -65,7 +65,7 @@ int mt9m111_probe(struct sd *sd)
 	sd->gspca_dev.cam.cam_mode = mt9m111.modes;
 	sd->gspca_dev.cam.nmodes = mt9m111.nmodes;
 	sd->desc->ctrls = mt9m111.ctrls;
-	sd->desc->nctrls = mt9m111.nctrls;
+	sd->desc->nctrls = ARRAY_SIZE(mt9m111_ctrls);
 	return 0;
 }
 

drivers/media/video/gspca/m5602/m5602_mt9m111.h

@@ -94,18 +94,7 @@ int mt9m111_set_hflip(struct gspca_dev *gspca_dev, __s32 val);
 int mt9m111_get_gain(struct gspca_dev *gspca_dev, __s32 *val);
 int mt9m111_set_gain(struct gspca_dev *gspca_dev, __s32 val);
 
-static struct m5602_sensor mt9m111 = {
-	.name = "MT9M111",
-
-	.i2c_slave_id = 0xba,
-	.i2c_regW = 2,
-
-	.probe = mt9m111_probe,
-	.init = mt9m111_init,
-	.power_down = mt9m111_power_down,
-
-	.nctrls = 3,
-	.ctrls = {
+const static struct ctrl mt9m111_ctrls[] = {
 	{
 		{
 			.id		= V4L2_CID_VFLIP,
@@ -144,7 +133,17 @@ static struct m5602_sensor mt9m111 = {
 		.set = mt9m111_set_gain,
 		.get = mt9m111_get_gain
 	}
-	},
+};
+
+static struct m5602_sensor mt9m111 = {
+	.name = "MT9M111",
+
+	.i2c_slave_id = 0xba,
+	.i2c_regW = 2,
+
+	.probe = mt9m111_probe,
+	.init = mt9m111_init,
+	.power_down = mt9m111_power_down,
 
 	.nmodes = 1,
 	.modes = {

drivers/media/video/gspca/m5602/m5602_ov9650.c

@@ -113,7 +113,7 @@ int ov9650_probe(struct sd *sd)
 	sd->gspca_dev.cam.cam_mode = ov9650.modes;
 	sd->gspca_dev.cam.nmodes = ov9650.nmodes;
 	sd->desc->ctrls = ov9650.ctrls;
-	sd->desc->nctrls = ov9650.nctrls;
+	sd->desc->nctrls = ARRAY_SIZE(ov9650_ctrls);
 	return 0;
 }
 

drivers/media/video/gspca/m5602/m5602_ov9650.h

@@ -156,18 +156,7 @@ int ov9650_set_auto_white_balance(struct gspca_dev *gspca_dev, __s32 val);
 int ov9650_get_auto_gain(struct gspca_dev *gspca_dev, __s32 *val);
 int ov9650_set_auto_gain(struct gspca_dev *gspca_dev, __s32 val);
 
-static struct m5602_sensor ov9650 = {
-	.name = "OV9650",
-	.i2c_slave_id = 0x60,
-	.i2c_regW = 1,
-	.probe = ov9650_probe,
-	.init = ov9650_init,
-	.start = ov9650_start,
-	.stop = ov9650_stop,
-	.power_down = ov9650_power_down,
-
-	.nctrls = 8,
-	.ctrls = {
+static struct ctrl ov9650_ctrls[] = {
 	{
 		{
 			.id		= V4L2_CID_EXPOSURE,
@@ -267,7 +256,18 @@ static struct m5602_sensor ov9650 = {
 		.set = ov9650_set_auto_gain,
 		.get = ov9650_get_auto_gain
 	}
-	},
+};
+
+static struct m5602_sensor ov9650 = {
+	.name = "OV9650",
+	.i2c_slave_id = 0x60,
+	.i2c_regW = 1,
+	.probe = ov9650_probe,
+	.init = ov9650_init,
+	.start = ov9650_start,
+	.stop = ov9650_stop,
+	.power_down = ov9650_power_down,
+	.ctrls = ov9650_ctrls,
 
 	.nmodes = 4,
 	.modes = {
@@ -444,19 +444,10 @@ static const unsigned char init_ov9650[][3] =
 	/* Enable denoise, and white-pixel erase */
 	{SENSOR, OV9650_COM22, 0x23},
 
-	/* Set the high bits of the exposure value */
-	{SENSOR, OV9650_AECH, ((EXPOSURE_DEFAULT & 0xff00) >> 8)},
-
 	/* Enable VARIOPIXEL */
 	{SENSOR, OV9650_COM3, OV9650_VARIOPIXEL},
 	{SENSOR, OV9650_COM4, OV9650_QVGA_VARIOPIXEL},
 
-	/* Set the low bits of the exposure value */
-	{SENSOR, OV9650_COM1, (EXPOSURE_DEFAULT & 0xff)},
-	{SENSOR, OV9650_GAIN, GAIN_DEFAULT},
-	{SENSOR, OV9650_BLUE, BLUE_GAIN_DEFAULT},
-	{SENSOR, OV9650_RED, RED_GAIN_DEFAULT},
-
 	/* Put the sensor in soft sleep mode */
 	{SENSOR, OV9650_COM2, OV9650_SOFT_SLEEP | OV9650_OUTPUT_DRIVE_2X},
 };

drivers/media/video/gspca/m5602/m5602_po1030.c

@@ -62,7 +62,7 @@ int po1030_probe(struct sd *sd)
 	sd->gspca_dev.cam.cam_mode = po1030.modes;
 	sd->gspca_dev.cam.nmodes = po1030.nmodes;
 	sd->desc->ctrls = po1030.ctrls;
-	sd->desc->nctrls = po1030.nctrls;
+	sd->desc->nctrls = ARRAY_SIZE(po1030_ctrls);
 	return 0;
 }
 

drivers/media/video/gspca/m5602/m5602_po1030.h

@@ -141,18 +141,7 @@ int po1030_set_hflip(struct gspca_dev *gspca_dev, __s32 val);
 int po1030_get_vflip(struct gspca_dev *gspca_dev, __s32 *val);
 int po1030_set_vflip(struct gspca_dev *gspca_dev, __s32 val);
 
-static struct m5602_sensor po1030 = {
-	.name = "PO1030",
-
-	.i2c_slave_id = 0xdc,
-	.i2c_regW = 1,
-
-	.probe = po1030_probe,
-	.init = po1030_init,
-	.power_down = po1030_power_down,
-
-	.nctrls = 6,
-	.ctrls = {
+static struct ctrl po1030_ctrls[] = {
 	{
 		{
 			.id 		= V4L2_CID_GAIN,
@@ -230,7 +219,19 @@ static struct m5602_sensor po1030 = {
 		.set = po1030_set_vflip,
 		.get = po1030_get_vflip
 	}
-	},
+};
+
+static struct m5602_sensor po1030 = {
+	.name = "PO1030",
+
+	.i2c_slave_id = 0xdc,
+	.i2c_regW = 1,
+
+	.probe = po1030_probe,
+	.init = po1030_init,
+	.power_down = po1030_power_down,
+
+	.ctrls = po1030_ctrls,
 
 	.nmodes = 1,
 	.modes = {

drivers/media/video/gspca/m5602/m5602_s5k4aa.c

@@ -118,8 +118,7 @@ int s5k4aa_probe(struct sd *sd)
 	sd->gspca_dev.cam.cam_mode = s5k4aa.modes;
 	sd->gspca_dev.cam.nmodes = s5k4aa.nmodes;
 	sd->desc->ctrls = s5k4aa.ctrls;
-	sd->desc->nctrls = s5k4aa.nctrls;
-
+	sd->desc->nctrls = ARRAY_SIZE(s5k4aa_ctrls);
 	return 0;
 }
 

drivers/media/video/gspca/m5602/m5602_s5k4aa.h

@@ -77,16 +77,7 @@ int s5k4aa_set_hflip(struct gspca_dev *gspca_dev, __s32 val);
 int s5k4aa_get_gain(struct gspca_dev *gspca_dev, __s32 *val);
 int s5k4aa_set_gain(struct gspca_dev *gspca_dev, __s32 val);
 
-static struct m5602_sensor s5k4aa = {
-	.name = "S5K4AA",
-	.probe = s5k4aa_probe,
-	.init = s5k4aa_init,
-	.start = s5k4aa_start,
-	.power_down = s5k4aa_power_down,
-	.i2c_slave_id = 0x5a,
-	.i2c_regW = 2,
-	.nctrls = 4,
-	.ctrls = {
+static struct ctrl s5k4aa_ctrls[] = {
 	{
 		{
 			.id 		= V4L2_CID_VFLIP,
@@ -140,7 +131,17 @@ static struct m5602_sensor s5k4aa = {
 		.set = s5k4aa_set_exposure,
 		.get = s5k4aa_get_exposure
 	}
-	},
+};
+
+static struct m5602_sensor s5k4aa = {
+	.name = "S5K4AA",
+	.probe = s5k4aa_probe,
+	.init = s5k4aa_init,
+	.start = s5k4aa_start,
+	.power_down = s5k4aa_power_down,
+	.i2c_slave_id = 0x5a,
+	.i2c_regW = 2,
+	.ctrls = s5k4aa_ctrls,
 
 	.nmodes = 1,
 	.modes = {

drivers/media/video/gspca/m5602/m5602_s5k83a.c

@@ -66,7 +66,7 @@ int s5k83a_probe(struct sd *sd)
 	sd->gspca_dev.cam.cam_mode = s5k83a.modes;
 	sd->gspca_dev.cam.nmodes = s5k83a.nmodes;
 	sd->desc->ctrls = s5k83a.ctrls;
-	sd->desc->nctrls = s5k83a.nctrls;
+	sd->desc->nctrls = ARRAY_SIZE(s5k83a_ctrls);
 	return 0;
 }
 

drivers/media/video/gspca/m5602/m5602_s5k83a.h

@@ -61,17 +61,7 @@ int s5k83a_set_vflip(struct gspca_dev *gspca_dev, __s32 val);
 int s5k83a_get_hflip(struct gspca_dev *gspca_dev, __s32 *val);
 int s5k83a_set_hflip(struct gspca_dev *gspca_dev, __s32 val);
 
-static struct m5602_sensor s5k83a = {
-	.name = "S5K83A",
-	.probe = s5k83a_probe,
-	.init = s5k83a_init,
-	.start = s5k83a_start,
-	.stop = s5k83a_stop,
-	.power_down = s5k83a_power_down,
-	.i2c_slave_id = 0x5a,
-	.i2c_regW = 2,
-	.nctrls = 5,
-	.ctrls = {
+static struct ctrl s5k83a_ctrls[] = {
 	{
 		{
 			.id = V4L2_CID_BRIGHTNESS,
@@ -136,8 +126,21 @@ static struct m5602_sensor s5k83a = {
 		},
 		.set = s5k83a_set_vflip,
 		.get = s5k83a_get_vflip
-		}
-	},
+	}
+};
+
+
+static struct m5602_sensor s5k83a = {
+	.name = "S5K83A",
+	.probe = s5k83a_probe,
+	.init = s5k83a_init,
+	.start = s5k83a_start,
+	.stop = s5k83a_stop,
+	.power_down = s5k83a_power_down,
+	.i2c_slave_id = 0x5a,
+	.i2c_regW = 2,
+	.ctrls = s5k83a_ctrls,
+
 	.nmodes = 1,
 	.modes = {
 	{

drivers/media/video/gspca/m5602/m5602_sensor.h

@@ -24,8 +24,6 @@
 #define M5602_DEFAULT_FRAME_WIDTH  640
 #define M5602_DEFAULT_FRAME_HEIGHT 480
 
-#define M5602_MAX_CTRLS		(V4L2_CID_LASTP1 - V4L2_CID_BASE + 10)
-
 /* Enumerates all supported sensors */
 enum sensors {
 	OV9650_SENSOR	= 1,
@@ -67,8 +65,7 @@ struct m5602_sensor {
 	/* Performs a power down sequence */
 	int (*power_down)(struct sd *sd);
 
-	int nctrls;
-	struct ctrl ctrls[M5602_MAX_CTRLS];
+	const struct ctrl *ctrls;
 
 	char nmodes;
 	struct v4l2_pix_format modes[];