From e2c974919f03a8c1a2ce9797ecab63468e9ec4ef Mon Sep 17 00:00:00 2001 From: Erik Andren Date: Thu, 16 Oct 2008 16:49:17 -0300 Subject: [PATCH] V4L/DVB (9281): gspca: Add hflip and vflip to the po1030 sensor Signed-off-by: Erik Andren Signed-off-by: Jean-Francois Moine Signed-off-by: Mauro Carvalho Chehab --- .../media/video/gspca/m5602/m5602_po1030.c | 65 ++++++++++++++++++- .../media/video/gspca/m5602/m5602_po1030.h | 43 ++++++++++-- 2 files changed, 101 insertions(+), 7 deletions(-) diff --git a/drivers/media/video/gspca/m5602/m5602_po1030.c b/drivers/media/video/gspca/m5602/m5602_po1030.c index f405294af99..d17ac52566e 100644 --- a/drivers/media/video/gspca/m5602/m5602_po1030.c +++ b/drivers/media/video/gspca/m5602/m5602_po1030.c @@ -1,4 +1,3 @@ - /* * Driver for the po1030 sensor * @@ -232,6 +231,70 @@ int po1030_get_gain(struct gspca_dev *gspca_dev, __s32 *val) return (err < 0) ? err : 0; } +int po1030_get_hflip(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + u8 i2c_data; + int err; + + err = po1030_read_sensor(sd, PO1030_REG_CONTROL2, + &i2c_data, 1); + + *val = (i2c_data >> 7) & 0x01 ; + + PDEBUG(D_V4L2, "Read hflip %d", *val); + + return (err < 0) ? err : 0; +} + +int po1030_set_hflip(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + u8 i2c_data; + int err; + + PDEBUG(D_V4L2, "Set hflip %d", val); + + i2c_data = (val & 0x01) << 7; + + err = po1030_write_sensor(sd, PO1030_REG_CONTROL2, + &i2c_data, 1); + + return (err < 0) ? err : 0; +} + +int po1030_get_vflip(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + u8 i2c_data; + int err; + + err = po1030_read_sensor(sd, PO1030_REG_GLOBALGAIN, + &i2c_data, 1); + + *val = (i2c_data >> 6) & 0x01; + + PDEBUG(D_V4L2, "Read vflip %d", *val); + + return (err < 0) ? err : 0; +} + +int po1030_set_vflip(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + u8 i2c_data; + int err; + + PDEBUG(D_V4L2, "Set vflip %d", val); + + i2c_data = (val & 0x01) << 6; + + err = po1030_write_sensor(sd, PO1030_REG_CONTROL2, + &i2c_data, 1); + + return (err < 0) ? err : 0; +} + int po1030_set_gain(struct gspca_dev *gspca_dev, __s32 val) { struct sd *sd = (struct sd *) gspca_dev; diff --git a/drivers/media/video/gspca/m5602/m5602_po1030.h b/drivers/media/video/gspca/m5602/m5602_po1030.h index f75dfa6f659..a0b75ff61d7 100644 --- a/drivers/media/video/gspca/m5602/m5602_po1030.h +++ b/drivers/media/video/gspca/m5602/m5602_po1030.h @@ -108,10 +108,13 @@ #define PO1030_REG_YCONTRAST 0x74 #define PO1030_REG_YSATURATION 0x75 +#define PO1030_HFLIP (1 << 7) +#define PO1030_VFLIP (1 << 6) + /*****************************************************************************/ #define PO1030_GLOBAL_GAIN_DEFAULT 0x12 -#define PO1030_EXPOSURE_DEFAULT 0xf0ff +#define PO1030_EXPOSURE_DEFAULT 0x0085 #define PO1030_BLUE_GAIN_DEFAULT 0x40 #define PO1030_RED_GAIN_DEFAULT 0x40 @@ -120,7 +123,6 @@ /* Kernel module parameters */ extern int force_sensor; extern int dump_sensor; -extern unsigned int m5602_debug; int po1030_probe(struct sd *sd); int po1030_init(struct sd *sd); @@ -141,6 +143,10 @@ int po1030_get_red_balance(struct gspca_dev *gspca_dev, __s32 *val); int po1030_set_red_balance(struct gspca_dev *gspca_dev, __s32 val); int po1030_get_blue_balance(struct gspca_dev *gspca_dev, __s32 *val); int po1030_set_blue_balance(struct gspca_dev *gspca_dev, __s32 val); +int po1030_get_hflip(struct gspca_dev *gspca_dev, __s32 *val); +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", @@ -151,7 +157,7 @@ static struct m5602_sensor po1030 = { .init = po1030_init, .power_down = po1030_power_down, - .nctrls = 4, + .nctrls = 6, .ctrls = { { { @@ -159,7 +165,7 @@ static struct m5602_sensor po1030 = { .type = V4L2_CTRL_TYPE_INTEGER, .name = "gain", .minimum = 0x00, - .maximum = 0xff, + .maximum = 0x4f, .step = 0x1, .default_value = PO1030_GLOBAL_GAIN_DEFAULT, .flags = V4L2_CTRL_FLAG_SLIDER @@ -172,7 +178,7 @@ static struct m5602_sensor po1030 = { .type = V4L2_CTRL_TYPE_INTEGER, .name = "exposure", .minimum = 0x00, - .maximum = 0xffff, + .maximum = 0x02ff, .step = 0x1, .default_value = PO1030_EXPOSURE_DEFAULT, .flags = V4L2_CTRL_FLAG_SLIDER @@ -205,8 +211,33 @@ static struct m5602_sensor po1030 = { }, .set = po1030_set_blue_balance, .get = po1030_get_blue_balance + }, { + { + .id = V4L2_CID_HFLIP, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "horizontal flip", + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 0, + }, + .set = po1030_set_hflip, + .get = po1030_get_hflip + }, { + { + .id = V4L2_CID_VFLIP, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "vertical flip", + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 0, + }, + .set = po1030_set_vflip, + .get = po1030_get_vflip } }, + .nmodes = 1, .modes = { { @@ -380,7 +411,7 @@ static const unsigned char init_po1030[][4] = /* Set the y window to 1 */ {SENSOR, PO1030_REG_WINDOWY_H, 0x00}, - {SENSOR, PO1030_REG_WINDOWX_L, 0x01}, + {SENSOR, PO1030_REG_WINDOWY_L, 0x01}, {SENSOR, PO1030_REG_WINDOWWIDTH_H, 0x02}, {SENSOR, PO1030_REG_WINDOWWIDTH_L, 0x87}, -- 2.41.1