From 49fb5e60f7e907126aac10af6577fac6fde684f6 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jean-Fran=C3=A7ois=20Moine?= Date: Tue, 28 Dec 2010 07:09:34 -0300 Subject: [media] gspca - zc3xx: Use the new video control mechanism MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Jean-François Moine Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/gspca/zc3xx.c | 228 +++++++++----------------------------- 1 file changed, 52 insertions(+), 176 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/video/gspca/zc3xx.c b/drivers/media/video/gspca/zc3xx.c index 6ab23844ce24..48b880283b63 100644 --- a/drivers/media/video/gspca/zc3xx.c +++ b/drivers/media/video/gspca/zc3xx.c @@ -35,16 +35,23 @@ static int force_sensor = -1; #define QUANT_VAL 1 /* quantization table */ #include "zc3xx-reg.h" +/* controls */ +enum e_ctrl { + BRIGHTNESS, + CONTRAST, + GAMMA, + AUTOGAIN, + LIGHTFREQ, + SHARPNESS, + NCTRLS /* number of controls */ +}; + /* specific webcam descriptor */ struct sd { struct gspca_dev gspca_dev; /* !! must be the first item */ - u8 brightness; - u8 contrast; - u8 gamma; - u8 autogain; - u8 lightfreq; - u8 sharpness; + struct gspca_ctrl ctrls[NCTRLS]; + u8 quality; /* image quality */ #define QUALITY_MIN 50 #define QUALITY_MAX 80 @@ -84,21 +91,13 @@ enum sensors { }; /* V4L2 controls supported by the driver */ -static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val); -static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val); -static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val); -static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val); -static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val); -static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val); -static int sd_setgamma(struct gspca_dev *gspca_dev, __s32 val); -static int sd_getgamma(struct gspca_dev *gspca_dev, __s32 *val); -static int sd_setfreq(struct gspca_dev *gspca_dev, __s32 val); -static int sd_getfreq(struct gspca_dev *gspca_dev, __s32 *val); -static int sd_setsharpness(struct gspca_dev *gspca_dev, __s32 val); -static int sd_getsharpness(struct gspca_dev *gspca_dev, __s32 *val); - -static const struct ctrl sd_ctrls[] = { - { +static void setcontrast(struct gspca_dev *gspca_dev); +static void setautogain(struct gspca_dev *gspca_dev); +static void setlightfreq(struct gspca_dev *gspca_dev); +static void setsharpness(struct gspca_dev *gspca_dev); + +static const struct ctrl sd_ctrls[NCTRLS] = { +[BRIGHTNESS] = { { .id = V4L2_CID_BRIGHTNESS, .type = V4L2_CTRL_TYPE_INTEGER, @@ -106,13 +105,11 @@ static const struct ctrl sd_ctrls[] = { .minimum = 0, .maximum = 255, .step = 1, -#define BRIGHTNESS_DEF 128 - .default_value = BRIGHTNESS_DEF, + .default_value = 128, }, - .set = sd_setbrightness, - .get = sd_getbrightness, + .set_control = setcontrast }, - { +[CONTRAST] = { { .id = V4L2_CID_CONTRAST, .type = V4L2_CTRL_TYPE_INTEGER, @@ -120,13 +117,11 @@ static const struct ctrl sd_ctrls[] = { .minimum = 0, .maximum = 255, .step = 1, -#define CONTRAST_DEF 128 - .default_value = CONTRAST_DEF, + .default_value = 128, }, - .set = sd_setcontrast, - .get = sd_getcontrast, + .set_control = setcontrast }, - { +[GAMMA] = { { .id = V4L2_CID_GAMMA, .type = V4L2_CTRL_TYPE_INTEGER, @@ -136,10 +131,9 @@ static const struct ctrl sd_ctrls[] = { .step = 1, .default_value = 4, }, - .set = sd_setgamma, - .get = sd_getgamma, + .set_control = setcontrast }, - { +[AUTOGAIN] = { { .id = V4L2_CID_AUTOGAIN, .type = V4L2_CTRL_TYPE_BOOLEAN, @@ -147,14 +141,11 @@ static const struct ctrl sd_ctrls[] = { .minimum = 0, .maximum = 1, .step = 1, -#define AUTOGAIN_DEF 1 - .default_value = AUTOGAIN_DEF, + .default_value = 1, }, - .set = sd_setautogain, - .get = sd_getautogain, + .set_control = setautogain }, -#define LIGHTFREQ_IDX 4 - { +[LIGHTFREQ] = { { .id = V4L2_CID_POWER_LINE_FREQUENCY, .type = V4L2_CTRL_TYPE_MENU, @@ -162,13 +153,11 @@ static const struct ctrl sd_ctrls[] = { .minimum = 0, .maximum = 2, /* 0: 0, 1: 50Hz, 2:60Hz */ .step = 1, -#define FREQ_DEF 0 - .default_value = FREQ_DEF, + .default_value = 0, }, - .set = sd_setfreq, - .get = sd_getfreq, + .set_control = setlightfreq }, - { +[SHARPNESS] = { { .id = V4L2_CID_SHARPNESS, .type = V4L2_CTRL_TYPE_INTEGER, @@ -176,11 +165,9 @@ static const struct ctrl sd_ctrls[] = { .minimum = 0, .maximum = 3, .step = 1, -#define SHARPNESS_DEF 2 - .default_value = SHARPNESS_DEF, + .default_value = 2, }, - .set = sd_setsharpness, - .get = sd_getsharpness, + .set_control = setsharpness }, }; @@ -5875,7 +5862,7 @@ static void setsharpness(struct gspca_dev *gspca_dev) {0x10, 0x1e} }; - sharpness = sd->sharpness; + sharpness = sd->ctrls[SHARPNESS].val; reg_w(gspca_dev, sharpness_tb[sharpness][0], 0x01c6); reg_r(gspca_dev, 0x01c8); reg_r(gspca_dev, 0x01c9); @@ -5910,10 +5897,10 @@ static void setcontrast(struct gspca_dev *gspca_dev) 0xe0, 0xeb, 0xf4, 0xff, 0xff, 0xff, 0xff, 0xff}, }; - Tgamma = gamma_tb[sd->gamma - 1]; + Tgamma = gamma_tb[sd->ctrls[GAMMA].val - 1]; - contrast = ((int) sd->contrast - 128); /* -128 / 127 */ - brightness = ((int) sd->brightness - 128); /* -128 / 92 */ + contrast = ((int) sd->ctrls[CONTRAST].val - 128); /* -128 / 127 */ + brightness = ((int) sd->ctrls[BRIGHTNESS].val - 128); /* -128 / 92 */ adj = 0; gp1 = gp2 = 0; for (i = 0; i < 16; i++) { @@ -6060,8 +6047,8 @@ static void setlightfreq(struct gspca_dev *gspca_dev) tas5130c_vf0250_60HZ, tas5130c_vf0250_60HZScale}, }; - i = sd->lightfreq * 2; - mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv; + i = sd->ctrls[LIGHTFREQ].val * 2; + mode = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv; if (mode) i++; /* 320x240 */ zc3_freq = freq_tb[sd->sensor][i]; @@ -6070,14 +6057,14 @@ static void setlightfreq(struct gspca_dev *gspca_dev) usb_exchange(gspca_dev, zc3_freq); switch (sd->sensor) { case SENSOR_GC0305: - if (mode /* if 320x240 */ - && sd->lightfreq == 1) /* and 50Hz */ + if (mode /* if 320x240 */ + && sd->ctrls[LIGHTFREQ].val == 1) /* and 50Hz */ reg_w(gspca_dev, 0x85, 0x018d); /* win: 0x80, 0x018d */ break; case SENSOR_OV7620: - if (!mode) { /* if 640x480 */ - if (sd->lightfreq != 0) /* and 50 or 60 Hz */ + if (!mode) { /* if 640x480 */ + if (sd->ctrls[LIGHTFREQ].val != 0) /* and filter */ reg_w(gspca_dev, 0x40, 0x0002); else reg_w(gspca_dev, 0x44, 0x0002); @@ -6094,7 +6081,7 @@ static void setautogain(struct gspca_dev *gspca_dev) struct sd *sd = (struct sd *) gspca_dev; u8 autoval; - if (sd->autogain) + if (sd->ctrls[AUTOGAIN].val) autoval = 0x42; else autoval = 0x02; @@ -6421,11 +6408,7 @@ static int sd_config(struct gspca_dev *gspca_dev, /* define some sensors from the vendor/product */ sd->sensor = id->driver_info; - sd->sharpness = SHARPNESS_DEF; - sd->brightness = BRIGHTNESS_DEF; - sd->contrast = CONTRAST_DEF; - sd->autogain = AUTOGAIN_DEF; - sd->lightfreq = FREQ_DEF; + gspca_dev->cam.ctrls = sd->ctrls; sd->quality = QUALITY_DEF; return 0; @@ -6588,7 +6571,7 @@ static int sd_init(struct gspca_dev *gspca_dev) case 0x2030: PDEBUG(D_PROBE, "Find Sensor PO2030"); sd->sensor = SENSOR_PO2030; - sd->sharpness = 0; /* from win traces */ + sd->ctrls[SHARPNESS].def = 0; /* from win traces */ break; case 0x7620: PDEBUG(D_PROBE, "Find Sensor OV7620"); @@ -6629,11 +6612,12 @@ static int sd_init(struct gspca_dev *gspca_dev) cam->nmodes = ARRAY_SIZE(broken_vga_mode); break; } - sd->gamma = gamma[sd->sensor]; + + sd->ctrls[GAMMA].def = gamma[sd->sensor]; switch (sd->sensor) { case SENSOR_OV7630C: - gspca_dev->ctrl_dis = (1 << LIGHTFREQ_IDX); + gspca_dev->ctrl_dis = (1 << LIGHTFREQ); break; } @@ -6843,114 +6827,6 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, gspca_frame_add(gspca_dev, INTER_PACKET, data, len); } -static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - sd->brightness = val; - if (gspca_dev->streaming) - setcontrast(gspca_dev); - return gspca_dev->usb_err; -} - -static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - *val = sd->brightness; - return 0; -} - -static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - sd->contrast = val; - if (gspca_dev->streaming) - setcontrast(gspca_dev); - return gspca_dev->usb_err; -} - -static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - *val = sd->contrast; - return 0; -} - -static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - sd->autogain = val; - if (gspca_dev->streaming) - setautogain(gspca_dev); - return gspca_dev->usb_err; -} - -static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - *val = sd->autogain; - return 0; -} - -static int sd_setgamma(struct gspca_dev *gspca_dev, __s32 val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - sd->gamma = val; - if (gspca_dev->streaming) - setcontrast(gspca_dev); - return gspca_dev->usb_err; -} - -static int sd_getgamma(struct gspca_dev *gspca_dev, __s32 *val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - *val = sd->gamma; - return 0; -} - -static int sd_setfreq(struct gspca_dev *gspca_dev, __s32 val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - sd->lightfreq = val; - if (gspca_dev->streaming) - setlightfreq(gspca_dev); - return gspca_dev->usb_err; -} - -static int sd_getfreq(struct gspca_dev *gspca_dev, __s32 *val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - *val = sd->lightfreq; - return 0; -} - -static int sd_setsharpness(struct gspca_dev *gspca_dev, __s32 val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - sd->sharpness = val; - if (gspca_dev->streaming) - setsharpness(gspca_dev); - return gspca_dev->usb_err; -} - -static int sd_getsharpness(struct gspca_dev *gspca_dev, __s32 *val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - *val = sd->sharpness; - return 0; -} - static int sd_querymenu(struct gspca_dev *gspca_dev, struct v4l2_querymenu *menu) { -- cgit v1.2.3