From 0cfe9de234f4e3eb5b5d83a924e9284bdc81b822 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Mon, 21 May 2012 05:37:39 -0300 Subject: [PATCH] [media] gspca-topro: convert to the control framework Signed-off-by: Hans Verkuil Signed-off-by: Hans de Goede Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/gspca/topro.c | 459 +++++++++++++++++++------------------- 1 file changed, 226 insertions(+), 233 deletions(-) diff --git a/drivers/media/video/gspca/topro.c b/drivers/media/video/gspca/topro.c index c6326d1..a605524 100644 --- a/drivers/media/video/gspca/topro.c +++ b/drivers/media/video/gspca/topro.c @@ -120,24 +120,13 @@ static const u8 jpeg_head[] = { #define JPEG_HDR_SZ 521 }; -enum e_ctrl { - EXPOSURE, - QUALITY, - SHARPNESS, - RGAIN, - GAIN, - BGAIN, - GAMMA, - AUTOGAIN, - NCTRLS /* number of controls */ -}; - -#define AUTOGAIN_DEF 1 - struct sd { struct gspca_dev gspca_dev; /* !! must be the first item */ - - struct gspca_ctrl ctrls[NCTRLS]; + struct v4l2_ctrl *jpegqual; + struct v4l2_ctrl *sharpness; + struct v4l2_ctrl *gamma; + struct v4l2_ctrl *blue; + struct v4l2_ctrl *red; u8 framerate; u8 quality; /* webcam current JPEG quality (0..16) */ @@ -1415,32 +1404,33 @@ static void soi763a_6810_init(struct gspca_dev *gspca_dev) } /* set the gain and exposure */ -static void setexposure(struct gspca_dev *gspca_dev) +static void setexposure(struct gspca_dev *gspca_dev, s32 expo, s32 gain, + s32 blue, s32 red) { struct sd *sd = (struct sd *) gspca_dev; if (sd->sensor == SENSOR_CX0342) { - int expo; - - expo = (sd->ctrls[EXPOSURE].val << 2) - 1; + expo = (expo << 2) - 1; i2c_w(gspca_dev, CX0342_EXPO_LINE_L, expo); i2c_w(gspca_dev, CX0342_EXPO_LINE_H, expo >> 8); if (sd->bridge == BRIDGE_TP6800) i2c_w(gspca_dev, CX0342_RAW_GBGAIN_H, - sd->ctrls[GAIN].val >> 8); - i2c_w(gspca_dev, CX0342_RAW_GBGAIN_L, sd->ctrls[GAIN].val); + gain >> 8); + i2c_w(gspca_dev, CX0342_RAW_GBGAIN_L, gain); if (sd->bridge == BRIDGE_TP6800) i2c_w(gspca_dev, CX0342_RAW_GRGAIN_H, - sd->ctrls[GAIN].val >> 8); - i2c_w(gspca_dev, CX0342_RAW_GRGAIN_L, sd->ctrls[GAIN].val); - if (sd->bridge == BRIDGE_TP6800) - i2c_w(gspca_dev, CX0342_RAW_BGAIN_H, - sd->ctrls[BGAIN].val >> 8); - i2c_w(gspca_dev, CX0342_RAW_BGAIN_L, sd->ctrls[BGAIN].val); - if (sd->bridge == BRIDGE_TP6800) - i2c_w(gspca_dev, CX0342_RAW_RGAIN_H, - sd->ctrls[RGAIN].val >> 8); - i2c_w(gspca_dev, CX0342_RAW_RGAIN_L, sd->ctrls[RGAIN].val); + gain >> 8); + i2c_w(gspca_dev, CX0342_RAW_GRGAIN_L, gain); + if (sd->sensor == SENSOR_CX0342) { + if (sd->bridge == BRIDGE_TP6800) + i2c_w(gspca_dev, CX0342_RAW_BGAIN_H, + blue >> 8); + i2c_w(gspca_dev, CX0342_RAW_BGAIN_L, blue); + if (sd->bridge == BRIDGE_TP6800) + i2c_w(gspca_dev, CX0342_RAW_RGAIN_H, + red >> 8); + i2c_w(gspca_dev, CX0342_RAW_RGAIN_L, red); + } i2c_w(gspca_dev, CX0342_SYS_CTRL_0, sd->bridge == BRIDGE_TP6800 ? 0x80 : 0x81); return; @@ -1448,10 +1438,10 @@ static void setexposure(struct gspca_dev *gspca_dev) /* soi763a */ i2c_w(gspca_dev, 0x10, /* AEC_H (exposure time) */ - sd->ctrls[EXPOSURE].val); + expo); /* i2c_w(gspca_dev, 0x76, 0x02); * AEC_L ([1:0] */ i2c_w(gspca_dev, 0x00, /* gain */ - sd->ctrls[GAIN].val); + gain); } /* set the JPEG quantization tables */ @@ -1472,12 +1462,10 @@ static void set_dqt(struct gspca_dev *gspca_dev, u8 q) } /* set the JPEG compression quality factor */ -static void setquality(struct gspca_dev *gspca_dev) +static void setquality(struct gspca_dev *gspca_dev, s32 q) { struct sd *sd = (struct sd *) gspca_dev; - u16 q; - q = sd->ctrls[QUALITY].val; if (q != 16) q = 15 - q; @@ -1508,10 +1496,9 @@ static const u8 color_gain[NSENSORS][18] = { 0xd5, 0x00, 0x46, 0x03, 0xdc, 0x03}, /* V R/G/B */ }; -static void setgamma(struct gspca_dev *gspca_dev) +static void setgamma(struct gspca_dev *gspca_dev, s32 gamma) { struct sd *sd = (struct sd *) gspca_dev; - int gamma; #define NGAMMA 6 static const u8 gamma_tb[NGAMMA][3][1024] = { { /* gamma 0 - from tp6800 + soi763a */ @@ -3836,7 +3823,6 @@ static void setgamma(struct gspca_dev *gspca_dev) if (sd->bridge == BRIDGE_TP6810) reg_w(gspca_dev, 0x02, 0x28); /* msleep(50); */ - gamma = sd->ctrls[GAMMA].val; bulk_w(gspca_dev, 0x00, gamma_tb[gamma][0], 1024); bulk_w(gspca_dev, 0x01, gamma_tb[gamma][1], 1024); bulk_w(gspca_dev, 0x02, gamma_tb[gamma][2], 1024); @@ -3864,43 +3850,35 @@ static void setgamma(struct gspca_dev *gspca_dev) /* msleep(50); */ } -static void setsharpness(struct gspca_dev *gspca_dev) +static void setsharpness(struct gspca_dev *gspca_dev, s32 val) { struct sd *sd = (struct sd *) gspca_dev; - u8 val; if (sd->bridge == BRIDGE_TP6800) { - val = sd->ctrls[SHARPNESS].val - | 0x08; /* grid compensation enable */ + val |= 0x08; /* grid compensation enable */ if (gspca_dev->width == 640) reg_w(gspca_dev, TP6800_R78_FORMAT, 0x00); /* vga */ else val |= 0x04; /* scaling down enable */ reg_w(gspca_dev, TP6800_R5D_DEMOSAIC_CFG, val); } else { - val = (sd->ctrls[SHARPNESS].val << 5) | 0x08; + val = (val << 5) | 0x08; reg_w(gspca_dev, 0x59, val); } } -static void setautogain(struct gspca_dev *gspca_dev) +static void setautogain(struct gspca_dev *gspca_dev, s32 val) { struct sd *sd = (struct sd *) gspca_dev; - if (gspca_dev->ctrl_dis & (1 << AUTOGAIN)) - return; - if (sd->ctrls[AUTOGAIN].val) { - sd->ag_cnt = AG_CNT_START; - gspca_dev->ctrl_inac |= (1 << EXPOSURE) | (1 << GAIN); - } else { - sd->ag_cnt = -1; - gspca_dev->ctrl_inac &= ~((1 << EXPOSURE) | (1 << GAIN)); - } + sd->ag_cnt = val ? AG_CNT_START : -1; } /* set the resolution for sensor cx0342 */ static void set_resolution(struct gspca_dev *gspca_dev) { + struct sd *sd = (struct sd *) gspca_dev; + reg_w(gspca_dev, TP6800_R21_ENDP_1_CTL, 0x00); if (gspca_dev->width == 320) { reg_w(gspca_dev, TP6800_R3F_FRAME_RATE, 0x06); @@ -3926,8 +3904,9 @@ static void set_resolution(struct gspca_dev *gspca_dev) i2c_w(gspca_dev, CX0342_SYS_CTRL_0, 0x01); bulk_w(gspca_dev, 0x03, color_gain[SENSOR_CX0342], ARRAY_SIZE(color_gain[0])); - setgamma(gspca_dev); - setquality(gspca_dev); + setgamma(gspca_dev, v4l2_ctrl_g_ctrl(sd->gamma)); + if (sd->sensor == SENSOR_SOI763A) + setquality(gspca_dev, v4l2_ctrl_g_ctrl(sd->jpegqual)); } /* convert the frame rate to a tp68x0 value */ @@ -3963,7 +3942,7 @@ static int get_fr_idx(struct gspca_dev *gspca_dev) return i; } -static void setframerate(struct gspca_dev *gspca_dev) +static void setframerate(struct gspca_dev *gspca_dev, s32 val) { struct sd *sd = (struct sd *) gspca_dev; u8 fr_idx; @@ -3974,7 +3953,7 @@ static void setframerate(struct gspca_dev *gspca_dev) reg_r(gspca_dev, 0x7b); reg_w(gspca_dev, 0x7b, sd->sensor == SENSOR_CX0342 ? 0x10 : 0x90); - if (sd->ctrls[EXPOSURE].val >= 128) + if (val >= 128) fr_idx = 0xf0; /* lower frame rate */ } @@ -3984,43 +3963,43 @@ static void setframerate(struct gspca_dev *gspca_dev) i2c_w(gspca_dev, CX0342_AUTO_ADC_CALIB, 0x01); } -static void setrgain(struct gspca_dev *gspca_dev) +static void setrgain(struct gspca_dev *gspca_dev, s32 rgain) { - struct sd *sd = (struct sd *) gspca_dev; - int rgain; - - rgain = sd->ctrls[RGAIN].val; i2c_w(gspca_dev, CX0342_RAW_RGAIN_H, rgain >> 8); i2c_w(gspca_dev, CX0342_RAW_RGAIN_L, rgain); i2c_w(gspca_dev, CX0342_SYS_CTRL_0, 0x80); } -static int sd_setgain(struct gspca_dev *gspca_dev, __s32 val) +static int sd_setgain(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; + s32 val = gspca_dev->gain->val; if (sd->sensor == SENSOR_CX0342) { - sd->ctrls[BGAIN].val = sd->ctrls[BGAIN].val - * val / sd->ctrls[GAIN].val; - if (sd->ctrls[BGAIN].val > 4095) - sd->ctrls[BGAIN].val = 4095; - sd->ctrls[RGAIN].val = sd->ctrls[RGAIN].val - * val / sd->ctrls[GAIN].val; - if (sd->ctrls[RGAIN].val > 4095) - sd->ctrls[RGAIN].val = 4095; + s32 old = gspca_dev->gain->cur.val ? + gspca_dev->gain->cur.val : 1; + + sd->blue->val = sd->blue->val * val / old; + if (sd->blue->val > 4095) + sd->blue->val = 4095; + sd->red->val = sd->red->val * val / old; + if (sd->red->val > 4095) + sd->red->val = 4095; + } + if (gspca_dev->streaming) { + if (sd->sensor == SENSOR_CX0342) + setexposure(gspca_dev, gspca_dev->exposure->val, + gspca_dev->gain->val, + sd->blue->val, sd->red->val); + else + setexposure(gspca_dev, gspca_dev->exposure->val, + gspca_dev->gain->val, 0, 0); } - sd->ctrls[GAIN].val = val; - if (gspca_dev->streaming) - setexposure(gspca_dev); return gspca_dev->usb_err; } -static void setbgain(struct gspca_dev *gspca_dev) +static void setbgain(struct gspca_dev *gspca_dev, s32 bgain) { - struct sd *sd = (struct sd *) gspca_dev; - int bgain; - - bgain = sd->ctrls[BGAIN].val; i2c_w(gspca_dev, CX0342_RAW_BGAIN_H, bgain >> 8); i2c_w(gspca_dev, CX0342_RAW_BGAIN_L, bgain); i2c_w(gspca_dev, CX0342_SYS_CTRL_0, 0x80); @@ -4040,7 +4019,6 @@ static int sd_config(struct gspca_dev *gspca_dev, framerates : framerates_6810; sd->framerate = 30; /* default: 30 fps */ - gspca_dev->cam.ctrls = sd->ctrls; return 0; } @@ -4108,32 +4086,16 @@ static int sd_init(struct gspca_dev *gspca_dev) } if (sd->sensor == SENSOR_SOI763A) { pr_info("Sensor soi763a\n"); - sd->ctrls[GAMMA].def = sd->bridge == BRIDGE_TP6800 ? 0 : 1; - sd->ctrls[GAIN].max = 15; - sd->ctrls[GAIN].def = 3; - gspca_dev->ctrl_dis = (1 << RGAIN) | (1 << BGAIN); if (sd->bridge == BRIDGE_TP6810) { soi763a_6810_init(gspca_dev); -#if AUTOGAIN_DEF - gspca_dev->ctrl_inac |= (1 << EXPOSURE) | (1 << GAIN); -#endif - } else { - gspca_dev->ctrl_dis |= (1 << AUTOGAIN); } } else { pr_info("Sensor cx0342\n"); if (sd->bridge == BRIDGE_TP6810) { cx0342_6810_init(gspca_dev); -#if AUTOGAIN_DEF - gspca_dev->ctrl_inac |= (1 << EXPOSURE) | (1 << GAIN); -#endif - } else { - gspca_dev->ctrl_dis |= (1 << AUTOGAIN); } } - if (sd->bridge == BRIDGE_TP6810) - sd->ctrls[QUALITY].def = 0; /* auto quality */ set_dqt(gspca_dev, 0); return 0; } @@ -4207,8 +4169,9 @@ static void set_led(struct gspca_dev *gspca_dev, int on) static void cx0342_6800_start(struct gspca_dev *gspca_dev) { + struct sd *sd = (struct sd *) gspca_dev; static const struct cmd reg_init[] = { -/*fixme: is this usefull?*/ + /* fixme: is this useful? */ {TP6800_R17_GPIO_IO, 0x9f}, {TP6800_R16_GPIO_PD, 0x40}, {TP6800_R10_SIF_TYPE, 0x00}, /* i2c 8 bits */ @@ -4279,13 +4242,21 @@ static void cx0342_6800_start(struct gspca_dev *gspca_dev) reg_w(gspca_dev, TP6800_R54_DARK_CFG, 0x00); i2c_w(gspca_dev, CX0342_EXPO_LINE_H, 0x00); i2c_w(gspca_dev, CX0342_SYS_CTRL_0, 0x01); - setexposure(gspca_dev); + if (sd->sensor == SENSOR_CX0342) + setexposure(gspca_dev, v4l2_ctrl_g_ctrl(gspca_dev->exposure), + v4l2_ctrl_g_ctrl(gspca_dev->gain), + v4l2_ctrl_g_ctrl(sd->blue), + v4l2_ctrl_g_ctrl(sd->red)); + else + setexposure(gspca_dev, v4l2_ctrl_g_ctrl(gspca_dev->exposure), + v4l2_ctrl_g_ctrl(gspca_dev->gain), 0, 0); set_led(gspca_dev, 1); set_resolution(gspca_dev); } static void cx0342_6810_start(struct gspca_dev *gspca_dev) { + struct sd *sd = (struct sd *) gspca_dev; static const struct cmd sensor_init_2[] = { {CX0342_EXPO_LINE_L, 0x6f}, {CX0342_EXPO_LINE_H, 0x02}, @@ -4366,10 +4337,10 @@ static void cx0342_6810_start(struct gspca_dev *gspca_dev) reg_w(gspca_dev, 0x07, 0x85); reg_w(gspca_dev, TP6800_R78_FORMAT, 0x01); /* qvga */ } - setgamma(gspca_dev); + setgamma(gspca_dev, v4l2_ctrl_g_ctrl(sd->gamma)); reg_w_buf(gspca_dev, tp6810_bridge_start, ARRAY_SIZE(tp6810_bridge_start)); - setsharpness(gspca_dev); + setsharpness(gspca_dev, v4l2_ctrl_g_ctrl(sd->sharpness)); bulk_w(gspca_dev, 0x03, color_gain[SENSOR_CX0342], ARRAY_SIZE(color_gain[0])); reg_w(gspca_dev, TP6800_R3F_FRAME_RATE, 0x87); @@ -4380,11 +4351,12 @@ static void cx0342_6810_start(struct gspca_dev *gspca_dev) i2c_w_buf(gspca_dev, sensor_init_5, ARRAY_SIZE(sensor_init_5)); set_led(gspca_dev, 1); -/* setquality(gspca_dev); */ +/* setquality(gspca_dev, v4l2_ctrl_g_ctrl(sd->jpegqual)); */ } static void soi763a_6800_start(struct gspca_dev *gspca_dev) { + struct sd *sd = (struct sd *) gspca_dev; static const struct cmd reg_init[] = { {TP6800_R79_QUALITY, 0x04}, {TP6800_R79_QUALITY, 0x01}, @@ -4484,19 +4456,28 @@ static void soi763a_6800_start(struct gspca_dev *gspca_dev) reg_w(gspca_dev, TP6800_R5C_EDGE_THRLD, 0x10); reg_w(gspca_dev, TP6800_R54_DARK_CFG, 0x00); - setsharpness(gspca_dev); + setsharpness(gspca_dev, v4l2_ctrl_g_ctrl(sd->sharpness)); bulk_w(gspca_dev, 0x03, color_gain[SENSOR_SOI763A], ARRAY_SIZE(color_gain[0])); set_led(gspca_dev, 1); - setexposure(gspca_dev); - setquality(gspca_dev); - setgamma(gspca_dev); + if (sd->sensor == SENSOR_CX0342) + setexposure(gspca_dev, v4l2_ctrl_g_ctrl(gspca_dev->exposure), + v4l2_ctrl_g_ctrl(gspca_dev->gain), + v4l2_ctrl_g_ctrl(sd->blue), + v4l2_ctrl_g_ctrl(sd->red)); + else + setexposure(gspca_dev, v4l2_ctrl_g_ctrl(gspca_dev->exposure), + v4l2_ctrl_g_ctrl(gspca_dev->gain), 0, 0); + if (sd->sensor == SENSOR_SOI763A) + setquality(gspca_dev, v4l2_ctrl_g_ctrl(sd->jpegqual)); + setgamma(gspca_dev, v4l2_ctrl_g_ctrl(sd->gamma)); } static void soi763a_6810_start(struct gspca_dev *gspca_dev) { + struct sd *sd = (struct sd *) gspca_dev; static const struct cmd bridge_init_2[] = { {TP6800_R7A_BLK_THRLD, 0x00}, {TP6800_R79_QUALITY, 0x04}, @@ -4520,7 +4501,14 @@ static void soi763a_6810_start(struct gspca_dev *gspca_dev) reg_w(gspca_dev, 0x22, gspca_dev->alt); bulk_w(gspca_dev, 0x03, color_null, sizeof color_null); reg_w(gspca_dev, 0x59, 0x40); - setexposure(gspca_dev); + if (sd->sensor == SENSOR_CX0342) + setexposure(gspca_dev, v4l2_ctrl_g_ctrl(gspca_dev->exposure), + v4l2_ctrl_g_ctrl(gspca_dev->gain), + v4l2_ctrl_g_ctrl(sd->blue), + v4l2_ctrl_g_ctrl(sd->red)); + else + setexposure(gspca_dev, v4l2_ctrl_g_ctrl(gspca_dev->exposure), + v4l2_ctrl_g_ctrl(gspca_dev->gain), 0, 0); reg_w_buf(gspca_dev, bridge_init_2, ARRAY_SIZE(bridge_init_2)); reg_w_buf(gspca_dev, tp6810_ov_init_common, ARRAY_SIZE(tp6810_ov_init_common)); @@ -4534,7 +4522,7 @@ static void soi763a_6810_start(struct gspca_dev *gspca_dev) reg_w(gspca_dev, 0x07, 0x85); reg_w(gspca_dev, TP6800_R78_FORMAT, 0x01); /* qvga */ } - setgamma(gspca_dev); + setgamma(gspca_dev, v4l2_ctrl_g_ctrl(sd->gamma)); reg_w_buf(gspca_dev, tp6810_bridge_start, ARRAY_SIZE(tp6810_bridge_start)); @@ -4545,12 +4533,19 @@ static void soi763a_6810_start(struct gspca_dev *gspca_dev) reg_w(gspca_dev, 0x00, 0x00); - setsharpness(gspca_dev); + setsharpness(gspca_dev, v4l2_ctrl_g_ctrl(sd->sharpness)); bulk_w(gspca_dev, 0x03, color_gain[SENSOR_SOI763A], ARRAY_SIZE(color_gain[0])); set_led(gspca_dev, 1); reg_w(gspca_dev, TP6800_R3F_FRAME_RATE, 0xf0); - setexposure(gspca_dev); + if (sd->sensor == SENSOR_CX0342) + setexposure(gspca_dev, v4l2_ctrl_g_ctrl(gspca_dev->exposure), + v4l2_ctrl_g_ctrl(gspca_dev->gain), + v4l2_ctrl_g_ctrl(sd->blue), + v4l2_ctrl_g_ctrl(sd->red)); + else + setexposure(gspca_dev, v4l2_ctrl_g_ctrl(gspca_dev->exposure), + v4l2_ctrl_g_ctrl(gspca_dev->gain), 0, 0); reg_w_buf(gspca_dev, bridge_init_6, ARRAY_SIZE(bridge_init_6)); } @@ -4576,12 +4571,25 @@ static int sd_start(struct gspca_dev *gspca_dev) reg_w(gspca_dev, 0x80, 0x03); reg_w(gspca_dev, 0x82, gspca_dev->curr_mode ? 0x0a : 0x0e); - setexposure(gspca_dev); - setquality(gspca_dev); - setautogain(gspca_dev); + if (sd->sensor == SENSOR_CX0342) + setexposure(gspca_dev, + v4l2_ctrl_g_ctrl(gspca_dev->exposure), + v4l2_ctrl_g_ctrl(gspca_dev->gain), + v4l2_ctrl_g_ctrl(sd->blue), + v4l2_ctrl_g_ctrl(sd->red)); + else + setexposure(gspca_dev, + v4l2_ctrl_g_ctrl(gspca_dev->exposure), + v4l2_ctrl_g_ctrl(gspca_dev->gain), 0, 0); + if (sd->sensor == SENSOR_SOI763A) + setquality(gspca_dev, + v4l2_ctrl_g_ctrl(sd->jpegqual)); + if (sd->bridge == BRIDGE_TP6810) + setautogain(gspca_dev, + v4l2_ctrl_g_ctrl(gspca_dev->autogain)); } - setframerate(gspca_dev); + setframerate(gspca_dev, v4l2_ctrl_g_ctrl(gspca_dev->exposure)); return gspca_dev->usb_err; } @@ -4672,12 +4680,6 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, } } -/* -- do autogain -- */ -/* gain setting is done in setexposure() for tp6810 */ -static void setgain(struct gspca_dev *gspca_dev) {} -#define WANT_REGULAR_AUTOGAIN -#include "autogain_functions.h" - static void sd_dq_callback(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; @@ -4739,17 +4741,19 @@ static void sd_dq_callback(struct gspca_dev *gspca_dev) luma /= 4; reg_w(gspca_dev, 0x7d, 0x00); - expo = sd->ctrls[EXPOSURE].val; - ret = auto_gain_n_exposure(gspca_dev, luma, + expo = v4l2_ctrl_g_ctrl(gspca_dev->exposure); + ret = gspca_expo_autogain(gspca_dev, luma, 60, /* desired luma */ 6, /* dead zone */ 2, /* gain knee */ 70); /* expo knee */ sd->ag_cnt = AG_CNT_START; if (sd->bridge == BRIDGE_TP6810) { - if ((expo >= 128 && sd->ctrls[EXPOSURE].val < 128) - || (expo < 128 && sd->ctrls[EXPOSURE].val >= 128)) - setframerate(gspca_dev); + int new_expo = v4l2_ctrl_g_ctrl(gspca_dev->exposure); + + if ((expo >= 128 && new_expo < 128) + || (expo < 128 && new_expo >= 128)) + setframerate(gspca_dev, new_expo); } break; } @@ -4789,7 +4793,7 @@ static void sd_set_streamparm(struct gspca_dev *gspca_dev, sd->framerate = tpf->denominator / tpf->numerator; if (gspca_dev->streaming) - setframerate(gspca_dev); + setframerate(gspca_dev, v4l2_ctrl_g_ctrl(gspca_dev->exposure)); /* Return the actual framerate */ i = get_fr_idx(gspca_dev); @@ -4806,12 +4810,10 @@ static int sd_set_jcomp(struct gspca_dev *gspca_dev, { struct sd *sd = (struct sd *) gspca_dev; - if (sd->sensor == SENSOR_SOI763A) - jpeg_set_qual(sd->jpeg_hdr, jcomp->quality); -/* else - fixme: TODO -*/ - return gspca_dev->usb_err; + if (sd->sensor != SENSOR_SOI763A) + return -ENOTTY; + v4l2_ctrl_s_ctrl(sd->jpegqual, jcomp->quality); + return 0; } static int sd_get_jcomp(struct gspca_dev *gspca_dev, @@ -4819,118 +4821,109 @@ static int sd_get_jcomp(struct gspca_dev *gspca_dev, { struct sd *sd = (struct sd *) gspca_dev; + if (sd->sensor != SENSOR_SOI763A) + return -ENOTTY; memset(jcomp, 0, sizeof *jcomp); - jcomp->quality = jpeg_q[sd->quality]; + jcomp->quality = v4l2_ctrl_g_ctrl(sd->jpegqual); jcomp->jpeg_markers = V4L2_JPEG_MARKER_DHT | V4L2_JPEG_MARKER_DQT; return 0; } -static struct ctrl sd_ctrls[NCTRLS] = { -[EXPOSURE] = { - { - .id = V4L2_CID_EXPOSURE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Exposure", - .minimum = 0x01, - .maximum = 0xdc, - .step = 1, - .default_value = 0x4e, - }, - .set_control = setexposure - }, -[QUALITY] = { - { - .id = V4L2_CID_PRIVATE_BASE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Compression quality", - .minimum = 0, - .maximum = 15, - .step = 1, - .default_value = 13, - }, - .set_control = setquality - }, -[RGAIN] = { - { - .id = V4L2_CID_RED_BALANCE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Red balance", - .minimum = 0, - .maximum = 4095, - .step = 1, - .default_value = 256, - }, - .set_control = setrgain - }, -[GAIN] = { - { - .id = V4L2_CID_GAIN, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Gain", - .minimum = 0, - .maximum = 4095, - .step = 1, - .default_value = 256, - }, - .set = sd_setgain - }, -[BGAIN] = { - { - .id = V4L2_CID_BLUE_BALANCE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Blue balance", - .minimum = 0, - .maximum = 4095, - .step = 1, - .default_value = 256, - }, - .set_control = setbgain - }, -[SHARPNESS] = { - { - .id = V4L2_CID_SHARPNESS, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Sharpness", - .minimum = 0, - .maximum = 3, - .step = 1, - .default_value = 2, - }, - .set_control = setsharpness - }, -[GAMMA] = { - { - .id = V4L2_CID_GAMMA, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Gamma", - .minimum = 0, - .maximum = NGAMMA - 1, - .step = 1, - .default_value = 1, - }, - .set_control = setgamma - }, -[AUTOGAIN] = { - { - .id = V4L2_CID_AUTOGAIN, - .type = V4L2_CTRL_TYPE_BOOLEAN, - .name = "Auto Gain", - .minimum = 0, - .maximum = 1, - .step = 1, - .default_value = AUTOGAIN_DEF - }, - .set_control = setautogain - }, +static int sd_s_ctrl(struct v4l2_ctrl *ctrl) +{ + struct gspca_dev *gspca_dev = + container_of(ctrl->handler, struct gspca_dev, ctrl_handler); + struct sd *sd = (struct sd *)gspca_dev; + + gspca_dev->usb_err = 0; + + if (!gspca_dev->streaming) + return 0; + + switch (ctrl->id) { + case V4L2_CID_SHARPNESS: + setsharpness(gspca_dev, ctrl->val); + break; + case V4L2_CID_GAMMA: + setgamma(gspca_dev, ctrl->val); + break; + case V4L2_CID_BLUE_BALANCE: + setbgain(gspca_dev, ctrl->val); + break; + case V4L2_CID_RED_BALANCE: + setrgain(gspca_dev, ctrl->val); + break; + case V4L2_CID_EXPOSURE: + sd_setgain(gspca_dev); + break; + case V4L2_CID_AUTOGAIN: + if (ctrl->val) + break; + sd_setgain(gspca_dev); + break; + case V4L2_CID_JPEG_COMPRESSION_QUALITY: + jpeg_set_qual(sd->jpeg_hdr, ctrl->val); + break; + } + return gspca_dev->usb_err; +} + +static const struct v4l2_ctrl_ops sd_ctrl_ops = { + .s_ctrl = sd_s_ctrl, }; +static int sd_init_controls(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *)gspca_dev; + struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler; + + gspca_dev->vdev.ctrl_handler = hdl; + v4l2_ctrl_handler_init(hdl, 4); + gspca_dev->exposure = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, + V4L2_CID_EXPOSURE, 1, 0xdc, 1, 0x4e); + if (sd->sensor == SENSOR_CX0342) { + sd->red = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, + V4L2_CID_RED_BALANCE, 0, 4095, 1, 256); + sd->blue = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, + V4L2_CID_BLUE_BALANCE, 0, 4095, 1, 256); + } + if (sd->sensor == SENSOR_SOI763A) + gspca_dev->gain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, + V4L2_CID_GAIN, 0, 15, 1, 3); + else + gspca_dev->gain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, + V4L2_CID_GAIN, 0, 4095, 1, 256); + sd->sharpness = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, + V4L2_CID_SHARPNESS, 0, 3, 1, 2); + sd->gamma = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, + V4L2_CID_GAMMA, 0, NGAMMA - 1, 1, + (sd->sensor == SENSOR_SOI763A && + sd->bridge == BRIDGE_TP6800) ? 0 : 1); + if (sd->bridge == BRIDGE_TP6810) + gspca_dev->autogain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, + V4L2_CID_AUTOGAIN, 0, 1, 1, 1); + if (sd->sensor == SENSOR_SOI763A) + sd->jpegqual = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, + V4L2_CID_JPEG_COMPRESSION_QUALITY, + 0, 15, 1, (sd->bridge == BRIDGE_TP6810) ? 0 : 13); + + if (hdl->error) { + pr_err("Could not initialize controls\n"); + return hdl->error; + } + if (gspca_dev->autogain) + v4l2_ctrl_auto_cluster(3, &gspca_dev->autogain, 0, false); + else + v4l2_ctrl_cluster(2, &gspca_dev->exposure); + return 0; +} + static const struct sd_desc sd_desc = { .name = KBUILD_MODNAME, - .ctrls = sd_ctrls, - .nctrls = NCTRLS, .config = sd_config, .init = sd_init, + .init_controls = sd_init_controls, .isoc_init = sd_isoc_init, .start = sd_start, .stopN = sd_stopN, -- 2.7.4