diff options
Diffstat (limited to 'drivers/media/video/gspca/t613.c')
| -rw-r--r-- | drivers/media/video/gspca/t613.c | 824 |
1 files changed, 206 insertions, 618 deletions
diff --git a/drivers/media/video/gspca/t613.c b/drivers/media/video/gspca/t613.c index 9b9f85a8e60e..8bc6c3ceec2c 100644 --- a/drivers/media/video/gspca/t613.c +++ b/drivers/media/video/gspca/t613.c @@ -34,28 +34,19 @@ #include <linux/slab.h> #include "gspca.h" -#define V4L2_CID_EFFECTS (V4L2_CID_PRIVATE_BASE + 0) - MODULE_AUTHOR("Leandro Costantino <le_costantino@pixartargentina.com.ar>"); MODULE_DESCRIPTION("GSPCA/T613 (JPEG Compliance) USB Camera Driver"); MODULE_LICENSE("GPL"); struct sd { struct gspca_dev gspca_dev; /* !! must be the first item */ - - u8 brightness; - u8 contrast; - u8 colors; - u8 autogain; - u8 gamma; - u8 sharpness; - u8 freq; - u8 red_gain; - u8 blue_gain; - u8 green_gain; - u8 awb; /* set default r/g/b and activate */ - u8 mirror; - u8 effect; + struct v4l2_ctrl *freq; + struct { /* awb / color gains control cluster */ + struct v4l2_ctrl *awb; + struct v4l2_ctrl *gain; + struct v4l2_ctrl *red_balance; + struct v4l2_ctrl *blue_balance; + }; u8 sensor; u8 button_pressed; @@ -67,245 +58,31 @@ enum sensors { SENSOR_LT168G, /* must verify if this is the actual model */ }; -/* 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_setcolors(struct gspca_dev *gspca_dev, __s32 val); -static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val); -static int sd_setlowlight(struct gspca_dev *gspca_dev, __s32 val); -static int sd_getlowlight(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_setsharpness(struct gspca_dev *gspca_dev, __s32 val); -static int sd_getsharpness(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_setawb(struct gspca_dev *gspca_dev, __s32 val); -static int sd_getawb(struct gspca_dev *gspca_dev, __s32 *val); -static int sd_setblue_gain(struct gspca_dev *gspca_dev, __s32 val); -static int sd_getblue_gain(struct gspca_dev *gspca_dev, __s32 *val); -static int sd_setred_gain(struct gspca_dev *gspca_dev, __s32 val); -static int sd_getred_gain(struct gspca_dev *gspca_dev, __s32 *val); -static int sd_setgain(struct gspca_dev *gspca_dev, __s32 val); -static int sd_getgain(struct gspca_dev *gspca_dev, __s32 *val); - -static int sd_setmirror(struct gspca_dev *gspca_dev, __s32 val); -static int sd_getmirror(struct gspca_dev *gspca_dev, __s32 *val); -static int sd_seteffect(struct gspca_dev *gspca_dev, __s32 val); -static int sd_geteffect(struct gspca_dev *gspca_dev, __s32 *val); - -static const struct ctrl sd_ctrls[] = { - { - { - .id = V4L2_CID_BRIGHTNESS, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Brightness", - .minimum = 0, - .maximum = 14, - .step = 1, -#define BRIGHTNESS_DEF 8 - .default_value = BRIGHTNESS_DEF, - }, - .set = sd_setbrightness, - .get = sd_getbrightness, - }, - { - { - .id = V4L2_CID_CONTRAST, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Contrast", - .minimum = 0, - .maximum = 0x0d, - .step = 1, -#define CONTRAST_DEF 0x07 - .default_value = CONTRAST_DEF, - }, - .set = sd_setcontrast, - .get = sd_getcontrast, - }, - { - { - .id = V4L2_CID_SATURATION, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Color", - .minimum = 0, - .maximum = 0x0f, - .step = 1, -#define COLORS_DEF 0x05 - .default_value = COLORS_DEF, - }, - .set = sd_setcolors, - .get = sd_getcolors, - }, -#define GAMMA_MAX 16 -#define GAMMA_DEF 10 - { - { - .id = V4L2_CID_GAMMA, /* (gamma on win) */ - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Gamma", - .minimum = 0, - .maximum = GAMMA_MAX - 1, - .step = 1, - .default_value = GAMMA_DEF, - }, - .set = sd_setgamma, - .get = sd_getgamma, - }, - { - { - .id = V4L2_CID_BACKLIGHT_COMPENSATION, /* Activa lowlight, - * some apps dont bring up the - * backligth_compensation control) */ - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Low Light", - .minimum = 0, - .maximum = 1, - .step = 1, -#define AUTOGAIN_DEF 0x01 - .default_value = AUTOGAIN_DEF, - }, - .set = sd_setlowlight, - .get = sd_getlowlight, - }, - { - { - .id = V4L2_CID_HFLIP, - .type = V4L2_CTRL_TYPE_BOOLEAN, - .name = "Mirror Image", - .minimum = 0, - .maximum = 1, - .step = 1, -#define MIRROR_DEF 0 - .default_value = MIRROR_DEF, - }, - .set = sd_setmirror, - .get = sd_getmirror - }, - { - { - .id = V4L2_CID_POWER_LINE_FREQUENCY, - .type = V4L2_CTRL_TYPE_MENU, - .name = "Light Frequency Filter", - .minimum = 1, /* 1 -> 0x50, 2->0x60 */ - .maximum = 2, - .step = 1, -#define FREQ_DEF 1 - .default_value = FREQ_DEF, - }, - .set = sd_setfreq, - .get = sd_getfreq}, - - { - { - .id = V4L2_CID_AUTO_WHITE_BALANCE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Auto White Balance", - .minimum = 0, - .maximum = 1, - .step = 1, -#define AWB_DEF 0 - .default_value = AWB_DEF, - }, - .set = sd_setawb, - .get = sd_getawb - }, - { - { - .id = V4L2_CID_SHARPNESS, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Sharpness", - .minimum = 0, - .maximum = 15, - .step = 1, -#define SHARPNESS_DEF 0x06 - .default_value = SHARPNESS_DEF, - }, - .set = sd_setsharpness, - .get = sd_getsharpness, - }, - { - { - .id = V4L2_CID_EFFECTS, - .type = V4L2_CTRL_TYPE_MENU, - .name = "Webcam Effects", - .minimum = 0, - .maximum = 4, - .step = 1, -#define EFFECTS_DEF 0 - .default_value = EFFECTS_DEF, - }, - .set = sd_seteffect, - .get = sd_geteffect - }, - { - { - .id = V4L2_CID_BLUE_BALANCE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Blue Balance", - .minimum = 0x10, - .maximum = 0x40, - .step = 1, -#define BLUE_GAIN_DEF 0x20 - .default_value = BLUE_GAIN_DEF, - }, - .set = sd_setblue_gain, - .get = sd_getblue_gain, - }, - { - { - .id = V4L2_CID_RED_BALANCE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Red Balance", - .minimum = 0x10, - .maximum = 0x40, - .step = 1, -#define RED_GAIN_DEF 0x20 - .default_value = RED_GAIN_DEF, - }, - .set = sd_setred_gain, - .get = sd_getred_gain, - }, - { - { - .id = V4L2_CID_GAIN, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Gain", - .minimum = 0x10, - .maximum = 0x40, - .step = 1, -#define GAIN_DEF 0x20 - .default_value = GAIN_DEF, - }, - .set = sd_setgain, - .get = sd_getgain, - }, -}; - static const struct v4l2_pix_format vga_mode_t16[] = { {160, 120, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, .bytesperline = 160, .sizeimage = 160 * 120 * 4 / 8 + 590, .colorspace = V4L2_COLORSPACE_JPEG, .priv = 4}, +#if 0 /* HDG: broken with my test cam, so lets disable it */ {176, 144, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, .bytesperline = 176, .sizeimage = 176 * 144 * 3 / 8 + 590, .colorspace = V4L2_COLORSPACE_JPEG, .priv = 3}, +#endif {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, .bytesperline = 320, .sizeimage = 320 * 240 * 3 / 8 + 590, .colorspace = V4L2_COLORSPACE_JPEG, .priv = 2}, +#if 0 /* HDG: broken with my test cam, so lets disable it */ {352, 288, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, .bytesperline = 352, .sizeimage = 352 * 288 * 3 / 8 + 590, .colorspace = V4L2_COLORSPACE_JPEG, .priv = 1}, +#endif {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, .bytesperline = 640, .sizeimage = 640 * 480 * 3 / 8 + 590, @@ -454,17 +231,6 @@ static const struct additional_sensor_data sensor_data[] = { }; #define MAX_EFFECTS 7 -/* easily done by soft, this table could be removed, - * i keep it here just in case */ -static char *effects_control[MAX_EFFECTS] = { - "Normal", - "Emboss", /* disabled */ - "Monochrome", - "Sepia", - "Sketch", - "Sun Effect", /* disabled */ - "Negative", -}; static const u8 effects_table[MAX_EFFECTS][6] = { {0xa8, 0xe8, 0xc6, 0xd2, 0xc0, 0x00}, /* Normal */ {0xa8, 0xc8, 0xc6, 0x52, 0xc0, 0x04}, /* Repujar */ @@ -475,7 +241,8 @@ static const u8 effects_table[MAX_EFFECTS][6] = { {0xa8, 0xc8, 0xc6, 0xd2, 0xc0, 0x40}, /* Negative */ }; -static const u8 gamma_table[GAMMA_MAX][17] = { +#define GAMMA_MAX (15) +static const u8 gamma_table[GAMMA_MAX+1][17] = { /* gamma table from cam1690.ini */ {0x00, 0x00, 0x01, 0x04, 0x08, 0x0e, 0x16, 0x21, /* 0 */ 0x2e, 0x3d, 0x50, 0x65, 0x7d, 0x99, 0xb8, 0xdb, @@ -683,38 +450,18 @@ static void om6802_sensor_init(struct gspca_dev *gspca_dev) static int sd_config(struct gspca_dev *gspca_dev, const struct usb_device_id *id) { - struct sd *sd = (struct sd *) gspca_dev; - struct cam *cam; - - cam = &gspca_dev->cam; + struct cam *cam = &gspca_dev->cam; cam->cam_mode = vga_mode_t16; cam->nmodes = ARRAY_SIZE(vga_mode_t16); - sd->brightness = BRIGHTNESS_DEF; - sd->contrast = CONTRAST_DEF; - sd->colors = COLORS_DEF; - sd->gamma = GAMMA_DEF; - sd->autogain = AUTOGAIN_DEF; - sd->mirror = MIRROR_DEF; - sd->freq = FREQ_DEF; - sd->awb = AWB_DEF; - sd->sharpness = SHARPNESS_DEF; - sd->effect = EFFECTS_DEF; - sd->red_gain = RED_GAIN_DEF; - sd->blue_gain = BLUE_GAIN_DEF; - sd->green_gain = GAIN_DEF * 3 - RED_GAIN_DEF - BLUE_GAIN_DEF; - return 0; } -static void setbrightness(struct gspca_dev *gspca_dev) +static void setbrightness(struct gspca_dev *gspca_dev, s32 brightness) { - struct sd *sd = (struct sd *) gspca_dev; - unsigned int brightness; u8 set6[4] = { 0x8f, 0x24, 0xc3, 0x00 }; - brightness = sd->brightness; if (brightness < 7) { set6[1] = 0x26; set6[3] = 0x70 - brightness * 0x10; @@ -725,10 +472,8 @@ static void setbrightness(struct gspca_dev *gspca_dev) reg_w_buf(gspca_dev, set6, sizeof set6); } -static void setcontrast(struct gspca_dev *gspca_dev) +static void setcontrast(struct gspca_dev *gspca_dev, s32 contrast) { - struct sd *sd = (struct sd *) gspca_dev; - unsigned int contrast = sd->contrast; u16 reg_to_write; if (contrast < 7) @@ -739,89 +484,62 @@ static void setcontrast(struct gspca_dev *gspca_dev) reg_w(gspca_dev, reg_to_write); } -static void setcolors(struct gspca_dev *gspca_dev) +static void setcolors(struct gspca_dev *gspca_dev, s32 val) { - struct sd *sd = (struct sd *) gspca_dev; u16 reg_to_write; - reg_to_write = 0x80bb + sd->colors * 0x100; /* was 0xc0 */ + reg_to_write = 0x80bb + val * 0x100; /* was 0xc0 */ reg_w(gspca_dev, reg_to_write); } -static void setgamma(struct gspca_dev *gspca_dev) +static void setgamma(struct gspca_dev *gspca_dev, s32 val) { - struct sd *sd = (struct sd *) gspca_dev; - PDEBUG(D_CONF, "Gamma: %d", sd->gamma); reg_w_ixbuf(gspca_dev, 0x90, - gamma_table[sd->gamma], sizeof gamma_table[0]); + gamma_table[val], sizeof gamma_table[0]); } -static void setRGB(struct gspca_dev *gspca_dev) +static void setawb_n_RGB(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; - u8 all_gain_reg[6] = - {0x87, 0x00, 0x88, 0x00, 0x89, 0x00}; + u8 all_gain_reg[8] = { + 0x87, 0x00, 0x88, 0x00, 0x89, 0x00, 0x80, 0x00 }; + s32 red_gain, blue_gain, green_gain; + + green_gain = sd->gain->val; + + red_gain = green_gain + sd->red_balance->val; + if (red_gain > 0x40) + red_gain = 0x40; + else if (red_gain < 0x10) + red_gain = 0x10; + + blue_gain = green_gain + sd->blue_balance->val; + if (blue_gain > 0x40) + blue_gain = 0x40; + else if (blue_gain < 0x10) + blue_gain = 0x10; + + all_gain_reg[1] = red_gain; + all_gain_reg[3] = blue_gain; + all_gain_reg[5] = green_gain; + all_gain_reg[7] = sensor_data[sd->sensor].reg80; + if (!sd->awb->val) + all_gain_reg[7] &= ~0x04; /* AWB off */ - all_gain_reg[1] = sd->red_gain; - all_gain_reg[3] = sd->blue_gain; - all_gain_reg[5] = sd->green_gain; reg_w_buf(gspca_dev, all_gain_reg, sizeof all_gain_reg); } -/* Generic fnc for r/b balance, exposure and awb */ -static void setawb(struct gspca_dev *gspca_dev) +static void setsharpness(struct gspca_dev *gspca_dev, s32 val) { - struct sd *sd = (struct sd *) gspca_dev; - u16 reg80; - - reg80 = (sensor_data[sd->sensor].reg80 << 8) | 0x80; - - /* on awb leave defaults values */ - if (!sd->awb) { - /* shoud we wait here.. */ - /* update and reset RGB gains with webcam values */ - sd->red_gain = reg_r(gspca_dev, 0x0087); - sd->blue_gain = reg_r(gspca_dev, 0x0088); - sd->green_gain = reg_r(gspca_dev, 0x0089); - reg80 &= ~0x0400; /* AWB off */ - } - reg_w(gspca_dev, reg80); - reg_w(gspca_dev, reg80); -} - -static void init_gains(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - u16 reg80; - u8 all_gain_reg[8] = - {0x87, 0x00, 0x88, 0x00, 0x89, 0x00, 0x80, 0x00}; - - all_gain_reg[1] = sd->red_gain; - all_gain_reg[3] = sd->blue_gain; - all_gain_reg[5] = sd->green_gain; - reg80 = sensor_data[sd->sensor].reg80; - if (!sd->awb) - reg80 &= ~0x04; - all_gain_reg[7] = reg80; - reg_w_buf(gspca_dev, all_gain_reg, sizeof all_gain_reg); - - reg_w(gspca_dev, (sd->red_gain << 8) + 0x87); - reg_w(gspca_dev, (sd->blue_gain << 8) + 0x88); - reg_w(gspca_dev, (sd->green_gain << 8) + 0x89); -} - -static void setsharpness(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; u16 reg_to_write; - reg_to_write = 0x0aa6 + 0x1000 * sd->sharpness; + reg_to_write = 0x0aa6 + 0x1000 * val; reg_w(gspca_dev, reg_to_write); } -static void setfreq(struct gspca_dev *gspca_dev) +static void setfreq(struct gspca_dev *gspca_dev, s32 val) { struct sd *sd = (struct sd *) gspca_dev; u8 reg66; @@ -829,7 +547,7 @@ static void setfreq(struct gspca_dev *gspca_dev) switch (sd->sensor) { case SENSOR_LT168G: - if (sd->freq != 0) + if (val != 0) freq[3] = 0xa8; reg66 = 0x41; break; @@ -840,7 +558,7 @@ static void setfreq(struct gspca_dev *gspca_dev) reg66 = 0x40; break; } - switch (sd->freq) { + switch (val) { case 0: /* no flicker */ freq[3] = 0xf0; break; @@ -941,14 +659,9 @@ static int sd_init(struct gspca_dev *gspca_dev) reg_w(gspca_dev, (sensor->reg80 << 8) + 0x80); reg_w(gspca_dev, (sensor->reg80 << 8) + 0x80); reg_w(gspca_dev, (sensor->reg8e << 8) + 0x8e); - - setbrightness(gspca_dev); - setcontrast(gspca_dev); - setgamma(gspca_dev); - setcolors(gspca_dev); - setsharpness(gspca_dev); - init_gains(gspca_dev); - setfreq(gspca_dev); + reg_w(gspca_dev, (0x20 << 8) + 0x87); + reg_w(gspca_dev, (0x20 << 8) + 0x88); + reg_w(gspca_dev, (0x20 << 8) + 0x89); reg_w_buf(gspca_dev, sensor->data5, sizeof sensor->data5); reg_w_buf(gspca_dev, sensor->nset8, sizeof sensor->nset8); @@ -968,31 +681,44 @@ static int sd_init(struct gspca_dev *gspca_dev) return 0; } -static void setmirror(struct gspca_dev *gspca_dev) +static void setmirror(struct gspca_dev *gspca_dev, s32 val) { - struct sd *sd = (struct sd *) gspca_dev; u8 hflipcmd[8] = {0x62, 0x07, 0x63, 0x03, 0x64, 0x00, 0x60, 0x09}; - if (sd->mirror) + if (val) hflipcmd[3] = 0x01; reg_w_buf(gspca_dev, hflipcmd, sizeof hflipcmd); } -static void seteffect(struct gspca_dev *gspca_dev) +static void seteffect(struct gspca_dev *gspca_dev, s32 val) { - struct sd *sd = (struct sd *) gspca_dev; + int idx = 0; - reg_w_buf(gspca_dev, effects_table[sd->effect], - sizeof effects_table[0]); - if (sd->effect == 1 || sd->effect == 5) { - PDEBUG(D_CONF, - "This effect have been disabled for webcam \"safety\""); - return; + switch (val) { + case V4L2_COLORFX_NONE: + break; + case V4L2_COLORFX_BW: + idx = 2; + break; + case V4L2_COLORFX_SEPIA: + idx = 3; + break; + case V4L2_COLORFX_SKETCH: + idx = 4; + break; + case V4L2_COLORFX_NEGATIVE: + idx = 6; + break; + default: + break; } - if (sd->effect == 1 || sd->effect == 4) + reg_w_buf(gspca_dev, effects_table[idx], + sizeof effects_table[0]); + + if (val == V4L2_COLORFX_SKETCH) reg_w(gspca_dev, 0x4aa6); else reg_w(gspca_dev, 0xfaa6); @@ -1070,7 +796,7 @@ static int sd_start(struct gspca_dev *gspca_dev) break; } sensor = &sensor_data[sd->sensor]; - setfreq(gspca_dev); + setfreq(gspca_dev, v4l2_ctrl_g_ctrl(sd->freq)); reg_r(gspca_dev, 0x0012); reg_w_buf(gspca_dev, t2, sizeof t2); reg_w_ixbuf(gspca_dev, 0xb3, t3, sizeof t3); @@ -1142,296 +868,157 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, gspca_frame_add(gspca_dev, pkt_type, data, len); } -static int sd_setblue_gain(struct gspca_dev *gspca_dev, __s32 val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - sd->blue_gain = val; - if (gspca_dev->streaming) - reg_w(gspca_dev, (val << 8) + 0x88); - return 0; -} - -static int sd_getblue_gain(struct gspca_dev *gspca_dev, __s32 *val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - *val = sd->blue_gain; - return 0; -} - -static int sd_setred_gain(struct gspca_dev *gspca_dev, __s32 val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - sd->red_gain = val; - if (gspca_dev->streaming) - reg_w(gspca_dev, (val << 8) + 0x87); - - return 0; -} - -static int sd_getred_gain(struct gspca_dev *gspca_dev, __s32 *val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - *val = sd->red_gain; - return 0; -} - -static int sd_setgain(struct gspca_dev *gspca_dev, __s32 val) -{ - struct sd *sd = (struct sd *) gspca_dev; - u16 psg, nsg; - - psg = sd->red_gain + sd->blue_gain + sd->green_gain; - nsg = val * 3; - sd->red_gain = sd->red_gain * nsg / psg; - if (sd->red_gain > 0x40) - sd->red_gain = 0x40; - else if (sd->red_gain < 0x10) - sd->red_gain = 0x10; - sd->blue_gain = sd->blue_gain * nsg / psg; - if (sd->blue_gain > 0x40) - sd->blue_gain = 0x40; - else if (sd->blue_gain < 0x10) - sd->blue_gain = 0x10; - sd->green_gain = sd->green_gain * nsg / psg; - if (sd->green_gain > 0x40) - sd->green_gain = 0x40; - else if (sd->green_gain < 0x10) - sd->green_gain = 0x10; - - if (gspca_dev->streaming) - setRGB(gspca_dev); - return 0; -} - -static int sd_getgain(struct gspca_dev *gspca_dev, __s32 *val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - *val = (sd->red_gain + sd->blue_gain + sd->green_gain) / 3; - return 0; -} - -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) - setbrightness(gspca_dev); - return 0; -} - -static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - *val = sd->brightness; - return *val; -} - -static int sd_setawb(struct gspca_dev *gspca_dev, __s32 val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - sd->awb = val; - if (gspca_dev->streaming) - setawb(gspca_dev); - return 0; -} - -static int sd_getawb(struct gspca_dev *gspca_dev, __s32 *val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - *val = sd->awb; - return *val; -} - -static int sd_setmirror(struct gspca_dev *gspca_dev, __s32 val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - sd->mirror = val; - if (gspca_dev->streaming) - setmirror(gspca_dev); - return 0; -} - -static int sd_getmirror(struct gspca_dev *gspca_dev, __s32 *val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - *val = sd->mirror; - return *val; -} - -static int sd_seteffect(struct gspca_dev *gspca_dev, __s32 val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - sd->effect = val; - if (gspca_dev->streaming) - seteffect(gspca_dev); - return 0; -} - -static int sd_geteffect(struct gspca_dev *gspca_dev, __s32 *val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - *val = sd->effect; - return *val; -} - -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 0; -} - -static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - *val = sd->contrast; - return *val; -} - -static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - sd->colors = val; - if (gspca_dev->streaming) - setcolors(gspca_dev); - return 0; -} - -static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - *val = sd->colors; - 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) - setgamma(gspca_dev); - return 0; -} - -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) +static int sd_g_volatile_ctrl(struct v4l2_ctrl *ctrl) { - struct sd *sd = (struct sd *) gspca_dev; - - sd->freq = val; - if (gspca_dev->streaming) - setfreq(gspca_dev); + struct gspca_dev *gspca_dev = + container_of(ctrl->handler, struct gspca_dev, ctrl_handler); + struct sd *sd = (struct sd *)gspca_dev; + s32 red_gain, blue_gain, green_gain; + + gspca_dev->usb_err = 0; + + switch (ctrl->id) { + case V4L2_CID_AUTO_WHITE_BALANCE: + red_gain = reg_r(gspca_dev, 0x0087); + if (red_gain > 0x40) + red_gain = 0x40; + else if (red_gain < 0x10) + red_gain = 0x10; + + blue_gain = reg_r(gspca_dev, 0x0088); + if (blue_gain > 0x40) + blue_gain = 0x40; + else if (blue_gain < 0x10) + blue_gain = 0x10; + + green_gain = reg_r(gspca_dev, 0x0089); + if (green_gain > 0x40) + green_gain = 0x40; + else if (green_gain < 0x10) + green_gain = 0x10; + + sd->gain->val = green_gain; + sd->red_balance->val = red_gain - green_gain; + sd->blue_balance->val = blue_gain - green_gain; + break; + } return 0; } -static int sd_getfreq(struct gspca_dev *gspca_dev, __s32 *val) +static int sd_s_ctrl(struct v4l2_ctrl *ctrl) { - struct sd *sd = (struct sd *) gspca_dev; + struct gspca_dev *gspca_dev = + container_of(ctrl->handler, struct gspca_dev, ctrl_handler); - *val = sd->freq; - return 0; -} + gspca_dev->usb_err = 0; -static int sd_setsharpness(struct gspca_dev *gspca_dev, __s32 val) -{ - struct sd *sd = (struct sd *) gspca_dev; + if (!gspca_dev->streaming) + return 0; - sd->sharpness = val; - if (gspca_dev->streaming) - setsharpness(gspca_dev); - return 0; + switch (ctrl->id) { + case V4L2_CID_BRIGHTNESS: + setbrightness(gspca_dev, ctrl->val); + break; + case V4L2_CID_CONTRAST: + setcontrast(gspca_dev, ctrl->val); + break; + case V4L2_CID_SATURATION: + setcolors(gspca_dev, ctrl->val); + break; + case V4L2_CID_GAMMA: + setgamma(gspca_dev, ctrl->val); + break; + case V4L2_CID_HFLIP: + setmirror(gspca_dev, ctrl->val); + break; + case V4L2_CID_SHARPNESS: + setsharpness(gspca_dev, ctrl->val); + break; + case V4L2_CID_POWER_LINE_FREQUENCY: + setfreq(gspca_dev, ctrl->val); + break; + case V4L2_CID_BACKLIGHT_COMPENSATION: + reg_w(gspca_dev, ctrl->val ? 0xf48e : 0xb48e); + break; + case V4L2_CID_AUTO_WHITE_BALANCE: + setawb_n_RGB(gspca_dev); + break; + case V4L2_CID_COLORFX: + seteffect(gspca_dev, ctrl->val); + break; + } + 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 const struct v4l2_ctrl_ops sd_ctrl_ops = { + .g_volatile_ctrl = sd_g_volatile_ctrl, + .s_ctrl = sd_s_ctrl, +}; -/* Low Light set here......*/ -static int sd_setlowlight(struct gspca_dev *gspca_dev, __s32 val) +static int sd_init_controls(struct gspca_dev *gspca_dev) { - struct sd *sd = (struct sd *) 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, 12); + v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, + V4L2_CID_BRIGHTNESS, 0, 14, 1, 8); + v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, + V4L2_CID_CONTRAST, 0, 0x0d, 1, 7); + v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, + V4L2_CID_SATURATION, 0, 0xf, 1, 5); + v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, + V4L2_CID_GAMMA, 0, GAMMA_MAX, 1, 10); + /* Activate lowlight, some apps dont bring up the + backlight_compensation control) */ + v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, + V4L2_CID_BACKLIGHT_COMPENSATION, 0, 1, 1, 1); + if (sd->sensor == SENSOR_TAS5130A) + v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, + V4L2_CID_HFLIP, 0, 1, 1, 0); + sd->awb = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, + V4L2_CID_AUTO_WHITE_BALANCE, 0, 1, 1, 1); + sd->gain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, + V4L2_CID_GAIN, 0x10, 0x40, 1, 0x20); + sd->blue_balance = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, + V4L2_CID_BLUE_BALANCE, -0x30, 0x30, 1, 0); + sd->red_balance = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, + V4L2_CID_RED_BALANCE, -0x30, 0x30, 1, 0); + v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, + V4L2_CID_SHARPNESS, 0, 15, 1, 6); + v4l2_ctrl_new_std_menu(hdl, &sd_ctrl_ops, + V4L2_CID_COLORFX, V4L2_COLORFX_SKETCH, + ~((1 << V4L2_COLORFX_NONE) | + (1 << V4L2_COLORFX_BW) | + (1 << V4L2_COLORFX_SEPIA) | + (1 << V4L2_COLORFX_SKETCH) | + (1 << V4L2_COLORFX_NEGATIVE)), + V4L2_COLORFX_NONE); + sd->freq = v4l2_ctrl_new_std_menu(hdl, &sd_ctrl_ops, + V4L2_CID_POWER_LINE_FREQUENCY, + V4L2_CID_POWER_LINE_FREQUENCY_60HZ, 1, + V4L2_CID_POWER_LINE_FREQUENCY_50HZ); + + if (hdl->error) { + pr_err("Could not initialize controls\n"); + return hdl->error; + } - sd->autogain = val; - if (val != 0) - reg_w(gspca_dev, 0xf48e); - else - reg_w(gspca_dev, 0xb48e); - return 0; -} + v4l2_ctrl_auto_cluster(4, &sd->awb, 0, true); -static int sd_getlowlight(struct gspca_dev *gspca_dev, __s32 *val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - *val = sd->autogain; return 0; } -static int sd_querymenu(struct gspca_dev *gspca_dev, - struct v4l2_querymenu *menu) -{ - static const char *freq_nm[3] = {"NoFliker", "50 Hz", "60 Hz"}; - - switch (menu->id) { - case V4L2_CID_POWER_LINE_FREQUENCY: - if ((unsigned) menu->index >= ARRAY_SIZE(freq_nm)) - break; - strcpy((char *) menu->name, freq_nm[menu->index]); - return 0; - case V4L2_CID_EFFECTS: - if ((unsigned) menu->index < ARRAY_SIZE(effects_control)) { - strlcpy((char *) menu->name, - effects_control[menu->index], - sizeof menu->name); - return 0; - } - break; - } - return -EINVAL; -} - /* sub-driver description */ static const struct sd_desc sd_desc = { .name = MODULE_NAME, - .ctrls = sd_ctrls, - .nctrls = ARRAY_SIZE(sd_ctrls), .config = sd_config, .init = sd_init, + .init_controls = sd_init_controls, .start = sd_start, .stopN = sd_stopN, .pkt_scan = sd_pkt_scan, - .querymenu = sd_querymenu, #if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) .other_input = 1, #endif @@ -1460,6 +1047,7 @@ static struct usb_driver sd_driver = { #ifdef CONFIG_PM .suspend = gspca_suspend, .resume = gspca_resume, + .reset_resume = gspca_resume, #endif }; 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