From 577cbf49cd793c39f149b526309b080ac4ebbad4 Mon Sep 17 00:00:00 2001 From: Jean-Francois Moine Date: Fri, 5 Dec 2008 06:18:37 -0300 Subject: [PATCH] V4L/DVB (9863): gspca - sonixj: Cleanup / simplify code. Signed-off-by: Jean-Francois Moine Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/gspca/sonixj.c | 65 ++++++++++++++++-------------- 1 file changed, 34 insertions(+), 31 deletions(-) diff --git a/drivers/media/video/gspca/sonixj.c b/drivers/media/video/gspca/sonixj.c index 97056703e177..57232ba96b4a 100644 --- a/drivers/media/video/gspca/sonixj.c +++ b/drivers/media/video/gspca/sonixj.c @@ -37,26 +37,26 @@ struct sd { atomic_t avg_lum; unsigned int exposure; - unsigned short brightness; - unsigned char contrast; - unsigned char colors; - unsigned char autogain; + __u16 brightness; + __u8 contrast; + __u8 colors; + __u8 autogain; __u8 blue; __u8 red; __u8 vflip; /* ov7630 only */ __u8 infrared; /* mi0360 only */ - signed char ag_cnt; + __s8 ag_cnt; #define AG_CNT_START 13 - char qindex; - unsigned char bridge; + __u8 qindex; + __u8 bridge; #define BRIDGE_SN9C102P 0 #define BRIDGE_SN9C105 1 #define BRIDGE_SN9C110 2 #define BRIDGE_SN9C120 3 #define BRIDGE_SN9C325 4 - char sensor; /* Type of image sensor chip */ + __u8 sensor; /* Type of image sensor chip */ #define SENSOR_HV7131R 0 #define SENSOR_MI0360 1 #define SENSOR_MO4000 2 @@ -64,7 +64,7 @@ struct sd { #define SENSOR_OV7630 4 #define SENSOR_OV7648 5 #define SENSOR_OV7660 6 - unsigned char i2c_base; + __u8 i2c_base; }; /* V4L2 controls supported by the driver */ @@ -207,6 +207,24 @@ static struct ctrl sd_ctrls[] = { }, }; +/* table of the disabled controls */ +static __u32 ctrl_dis[] = { + (1 << INFRARED_IDX) | (1 << VFLIP_IDX), + /* SENSOR_HV7131R 0 */ + (1 << VFLIP_IDX), + /* SENSOR_MI0360 1 */ + (1 << INFRARED_IDX) | (1 << VFLIP_IDX), + /* SENSOR_MO4000 2 */ + (1 << INFRARED_IDX) | (1 << VFLIP_IDX), + /* SENSOR_OM6802 3 */ + (1 << AUTOGAIN_IDX) | (1 << INFRARED_IDX), + /* SENSOR_OV7630 4 */ + (1 << AUTOGAIN_IDX) | (1 << INFRARED_IDX) | (1 << VFLIP_IDX), + /* SENSOR_OV7648 5 */ + (1 << AUTOGAIN_IDX) | (1 << INFRARED_IDX) | (1 << VFLIP_IDX), + /* SENSOR_OV7660 6 */ +}; + static struct v4l2_pix_format vga_mode[] = { {160, 120, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, .bytesperline = 160, @@ -801,8 +819,6 @@ static void i2c_r5(struct gspca_dev *gspca_dev, __u8 reg) static int probesensor(struct gspca_dev *gspca_dev) { - struct sd *sd = (struct sd *) gspca_dev; - i2c_w1(gspca_dev, 0x02, 0); /* sensor wakeup */ msleep(10); reg_w1(gspca_dev, 0x02, 0x66); /* Gpio on */ @@ -814,8 +830,7 @@ static int probesensor(struct gspca_dev *gspca_dev) && gspca_dev->usb_buf[3] == 0x00 && gspca_dev->usb_buf[4] == 0x00) { PDEBUG(D_PROBE, "Find Sensor sn9c102P HV7131R"); - sd->sensor = SENSOR_HV7131R; - return SENSOR_HV7131R; + return 0; } PDEBUG(D_PROBE, "Find Sensor 0x%02x 0x%02x 0x%02x", gspca_dev->usb_buf[0], gspca_dev->usb_buf[1], @@ -1022,17 +1037,7 @@ static int sd_config(struct gspca_dev *gspca_dev, sd->vflip = VFLIP_DEF; sd->infrared = INFRARED_DEF; - switch (sd->sensor) { - case SENSOR_OV7630: - case SENSOR_OV7648: - case SENSOR_OV7660: - gspca_dev->ctrl_dis = (1 << AUTOGAIN_IDX); - break; - } - if (sd->sensor != SENSOR_OV7630) - gspca_dev->ctrl_dis |= (1 << VFLIP_IDX); - if (sd->sensor != SENSOR_MI0360) - gspca_dev->ctrl_dis |= (1 << INFRARED_IDX); + gspca_dev->ctrl_dis = ctrl_dis[sd->sensor]; return 0; } @@ -1040,7 +1045,6 @@ static int sd_config(struct gspca_dev *gspca_dev, static int sd_init(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; -/* const __u8 *sn9c1xx; */ __u8 regGpio[] = { 0x29, 0x74 }; __u8 regF1; @@ -1194,13 +1198,16 @@ static void setcontrast(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; __u8 k2; - __u8 contrast[] = { 0x00, 0x00, 0x28, 0x00, 0x07, 0x00 }; + __u8 contrast[6]; k2 = sd->contrast * 0x30 / (CONTRAST_MAX + 1) + 0x10; /* 10..40 */ contrast[0] = (k2 + 1) / 2; /* red */ + contrast[1] = 0; contrast[2] = k2; /* green */ + contrast[3] = 0; contrast[4] = (k2 + 1) / 5; /* blue */ - reg_w(gspca_dev, 0x84, contrast, 6); + contrast[5] = 0; + reg_w(gspca_dev, 0x84, contrast, sizeof contrast); } static void setcolors(struct gspca_dev *gspca_dev) @@ -1365,10 +1372,6 @@ static int sd_start(struct gspca_dev *gspca_dev) ov7648_InitSensor(gspca_dev); reg17 = 0x21; /* reg1 = 0x42; * 42 - 46? */ -/* if (mode) - ; * 320x2... - else - ; * 640x... */ break; default: /* case SENSOR_OV7660: */ -- 2.39.5