diff options
Diffstat (limited to 'linux/drivers/media/video/gspca/m5602/m5602_s5k4aa.c')
-rw-r--r-- | linux/drivers/media/video/gspca/m5602/m5602_s5k4aa.c | 518 |
1 files changed, 388 insertions, 130 deletions
diff --git a/linux/drivers/media/video/gspca/m5602/m5602_s5k4aa.c b/linux/drivers/media/video/gspca/m5602/m5602_s5k4aa.c index 7e79f7eca..1dd7c161f 100644 --- a/linux/drivers/media/video/gspca/m5602/m5602_s5k4aa.c +++ b/linux/drivers/media/video/gspca/m5602/m5602_s5k4aa.c @@ -18,6 +18,19 @@ #include "m5602_s5k4aa.h" +static int s5k4aa_get_exposure(struct gspca_dev *gspca_dev, __s32 *val); +static int s5k4aa_set_exposure(struct gspca_dev *gspca_dev, __s32 val); +static int s5k4aa_get_vflip(struct gspca_dev *gspca_dev, __s32 *val); +static int s5k4aa_set_vflip(struct gspca_dev *gspca_dev, __s32 val); +static int s5k4aa_get_hflip(struct gspca_dev *gspca_dev, __s32 *val); +static int s5k4aa_set_hflip(struct gspca_dev *gspca_dev, __s32 val); +static int s5k4aa_get_gain(struct gspca_dev *gspca_dev, __s32 *val); +static int s5k4aa_set_gain(struct gspca_dev *gspca_dev, __s32 val); +static int s5k4aa_get_noise(struct gspca_dev *gspca_dev, __s32 *val); +static int s5k4aa_set_noise(struct gspca_dev *gspca_dev, __s32 val); +static int s5k4aa_get_brightness(struct gspca_dev *gspca_dev, __s32 *val); +static int s5k4aa_set_brightness(struct gspca_dev *gspca_dev, __s32 val); + static #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 24) const @@ -48,10 +61,137 @@ static DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star International"), DMI_MATCH(DMI_PRODUCT_NAME, "GX700/GX705/EX700") } + }, { + .ident = "MSI L735", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star International"), + DMI_MATCH(DMI_PRODUCT_NAME, "MS-1717X") + } + }, { + .ident = "Lenovo Y300", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "L3000 Y300"), + DMI_MATCH(DMI_PRODUCT_NAME, "Y300") + } }, { } }; +static struct v4l2_pix_format s5k4aa_modes[] = { + { + 640, + 480, + V4L2_PIX_FMT_SBGGR8, + V4L2_FIELD_NONE, + .sizeimage = + 640 * 480, + .bytesperline = 640, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 0 + }, + { + 1280, + 1024, + V4L2_PIX_FMT_SBGGR8, + V4L2_FIELD_NONE, + .sizeimage = + 1280 * 1024, + .bytesperline = 1280, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 0 + } +}; + +static const struct ctrl s5k4aa_ctrls[] = { +#define VFLIP_IDX 0 + { + { + .id = V4L2_CID_VFLIP, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "vertical flip", + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 0 + }, + .set = s5k4aa_set_vflip, + .get = s5k4aa_get_vflip + }, +#define HFLIP_IDX 1 + { + { + .id = V4L2_CID_HFLIP, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "horizontal flip", + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 0 + }, + .set = s5k4aa_set_hflip, + .get = s5k4aa_get_hflip + }, +#define GAIN_IDX 2 + { + { + .id = V4L2_CID_GAIN, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Gain", + .minimum = 0, + .maximum = 127, + .step = 1, + .default_value = S5K4AA_DEFAULT_GAIN, + .flags = V4L2_CTRL_FLAG_SLIDER + }, + .set = s5k4aa_set_gain, + .get = s5k4aa_get_gain + }, +#define EXPOSURE_IDX 3 + { + { + .id = V4L2_CID_EXPOSURE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Exposure", + .minimum = 13, + .maximum = 0xfff, + .step = 1, + .default_value = 0x100, + .flags = V4L2_CTRL_FLAG_SLIDER + }, + .set = s5k4aa_set_exposure, + .get = s5k4aa_get_exposure + }, +#define NOISE_SUPP_IDX 4 + { + { + .id = V4L2_CID_PRIVATE_BASE, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Noise suppression (smoothing)", + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 1, + }, + .set = s5k4aa_set_noise, + .get = s5k4aa_get_noise + }, +#define BRIGHTNESS_IDX 5 + { + { + .id = V4L2_CID_BRIGHTNESS, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Brightness", + .minimum = 0, + .maximum = 0x1f, + .step = 1, + .default_value = S5K4AA_DEFAULT_BRIGHTNESS, + }, + .set = s5k4aa_set_brightness, + .get = s5k4aa_get_brightness + }, + +}; + static void s5k4aa_dump_registers(struct sd *sd); int s5k4aa_probe(struct sd *sd) @@ -59,6 +199,7 @@ int s5k4aa_probe(struct sd *sd) u8 prod_id[6] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; const u8 expected_prod_id[6] = {0x00, 0x10, 0x00, 0x4b, 0x33, 0x75}; int i, err = 0; + s32 *sensor_settings; if (force_sensor) { if (force_sensor == S5K4AA_SENSOR) { @@ -117,14 +258,131 @@ int s5k4aa_probe(struct sd *sd) info("Detected a s5k4aa sensor"); sensor_found: - sd->gspca_dev.cam.cam_mode = s5k4aa.modes; - sd->gspca_dev.cam.nmodes = s5k4aa.nmodes; - sd->desc->ctrls = s5k4aa.ctrls; - sd->desc->nctrls = s5k4aa.nctrls; + sensor_settings = kmalloc( + ARRAY_SIZE(s5k4aa_ctrls) * sizeof(s32), GFP_KERNEL); + if (!sensor_settings) + return -ENOMEM; + + sd->gspca_dev.cam.cam_mode = s5k4aa_modes; + sd->gspca_dev.cam.nmodes = ARRAY_SIZE(s5k4aa_modes); + sd->desc->ctrls = s5k4aa_ctrls; + sd->desc->nctrls = ARRAY_SIZE(s5k4aa_ctrls); + + for (i = 0; i < ARRAY_SIZE(s5k4aa_ctrls); i++) + sensor_settings[i] = s5k4aa_ctrls[i].qctrl.default_value; + sd->sensor_priv = sensor_settings; return 0; } +int s5k4aa_start(struct sd *sd) +{ + int i, err = 0; + u8 data[2]; + struct cam *cam = &sd->gspca_dev.cam; + s32 *sensor_settings = sd->sensor_priv; + + switch (cam->cam_mode[sd->gspca_dev.curr_mode].width) { + case 1280: + PDEBUG(D_V4L2, "Configuring camera for SXGA mode"); + + for (i = 0; i < ARRAY_SIZE(SXGA_s5k4aa); i++) { + switch (SXGA_s5k4aa[i][0]) { + case BRIDGE: + err = m5602_write_bridge(sd, + SXGA_s5k4aa[i][1], + SXGA_s5k4aa[i][2]); + break; + + case SENSOR: + data[0] = SXGA_s5k4aa[i][2]; + err = m5602_write_sensor(sd, + SXGA_s5k4aa[i][1], + data, 1); + break; + + case SENSOR_LONG: + data[0] = SXGA_s5k4aa[i][2]; + data[1] = SXGA_s5k4aa[i][3]; + err = m5602_write_sensor(sd, + SXGA_s5k4aa[i][1], + data, 2); + break; + + default: + err("Invalid stream command, exiting init"); + return -EINVAL; + } + } + err = s5k4aa_set_noise(&sd->gspca_dev, 0); + if (err < 0) + return err; + break; + + case 640: + PDEBUG(D_V4L2, "Configuring camera for VGA mode"); + + for (i = 0; i < ARRAY_SIZE(VGA_s5k4aa); i++) { + switch (VGA_s5k4aa[i][0]) { + case BRIDGE: + err = m5602_write_bridge(sd, + VGA_s5k4aa[i][1], + VGA_s5k4aa[i][2]); + break; + + case SENSOR: + data[0] = VGA_s5k4aa[i][2]; + err = m5602_write_sensor(sd, + VGA_s5k4aa[i][1], + data, 1); + break; + + case SENSOR_LONG: + data[0] = VGA_s5k4aa[i][2]; + data[1] = VGA_s5k4aa[i][3]; + err = m5602_write_sensor(sd, + VGA_s5k4aa[i][1], + data, 2); + break; + + default: + err("Invalid stream command, exiting init"); + return -EINVAL; + } + } + err = s5k4aa_set_noise(&sd->gspca_dev, 1); + if (err < 0) + return err; + break; + } + if (err < 0) + return err; + + err = s5k4aa_set_exposure(&sd->gspca_dev, + sensor_settings[EXPOSURE_IDX]); + if (err < 0) + return err; + + err = s5k4aa_set_gain(&sd->gspca_dev, sensor_settings[GAIN_IDX]); + if (err < 0) + return err; + + err = s5k4aa_set_brightness(&sd->gspca_dev, + sensor_settings[BRIGHTNESS_IDX]); + if (err < 0) + return err; + + err = s5k4aa_set_noise(&sd->gspca_dev, sensor_settings[NOISE_SUPP_IDX]); + if (err < 0) + return err; + + err = s5k4aa_set_vflip(&sd->gspca_dev, sensor_settings[VFLIP_IDX]); + if (err < 0) + return err; + + return s5k4aa_set_hflip(&sd->gspca_dev, sensor_settings[HFLIP_IDX]); +} + int s5k4aa_init(struct sd *sd) { int i, err = 0; @@ -160,222 +418,222 @@ int s5k4aa_init(struct sd *sd) if (dump_sensor) s5k4aa_dump_registers(sd); - if (!err && dmi_check_system(s5k4aa_vflip_dmi_table)) { - u8 data = 0x02; - info("vertical flip quirk active"); - m5602_write_sensor(sd, S5K4AA_PAGE_MAP, &data, 1); - m5602_read_sensor(sd, S5K4AA_READ_MODE, &data, 1); - data |= S5K4AA_RM_V_FLIP; - data &= ~S5K4AA_RM_H_FLIP; - m5602_write_sensor(sd, S5K4AA_READ_MODE, &data, 1); - - /* Decrement COLSTART to preserve color order (BGGR) */ - m5602_read_sensor(sd, S5K4AA_COLSTART_LO, &data, 1); - data--; - m5602_write_sensor(sd, S5K4AA_COLSTART_LO, &data, 1); - - /* Increment ROWSTART to preserve color order (BGGR) */ - m5602_read_sensor(sd, S5K4AA_ROWSTART_LO, &data, 1); - data++; - m5602_write_sensor(sd, S5K4AA_ROWSTART_LO, &data, 1); - } - - return (err < 0) ? err : 0; -} - -int s5k4aa_power_down(struct sd *sd) -{ - return 0; + return err; } -int s5k4aa_get_exposure(struct gspca_dev *gspca_dev, __s32 *val) +static int s5k4aa_get_exposure(struct gspca_dev *gspca_dev, __s32 *val) { struct sd *sd = (struct sd *) gspca_dev; - u8 data = S5K4AA_PAGE_MAP_2; - int err; - - err = m5602_write_sensor(sd, S5K4AA_PAGE_MAP, &data, 1); - if (err < 0) - goto out; - - err = m5602_read_sensor(sd, S5K4AA_EXPOSURE_HI, &data, 1); - if (err < 0) - goto out; + s32 *sensor_settings = sd->sensor_priv; - *val = data << 8; - err = m5602_read_sensor(sd, S5K4AA_EXPOSURE_LO, &data, 1); - *val |= data; + *val = sensor_settings[EXPOSURE_IDX]; PDEBUG(D_V4L2, "Read exposure %d", *val); -out: - return err; + + return 0; } -int s5k4aa_set_exposure(struct gspca_dev *gspca_dev, __s32 val) +static int s5k4aa_set_exposure(struct gspca_dev *gspca_dev, __s32 val) { struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; u8 data = S5K4AA_PAGE_MAP_2; int err; + sensor_settings[EXPOSURE_IDX] = val; PDEBUG(D_V4L2, "Set exposure to %d", val); err = m5602_write_sensor(sd, S5K4AA_PAGE_MAP, &data, 1); if (err < 0) - goto out; + return err; data = (val >> 8) & 0xff; err = m5602_write_sensor(sd, S5K4AA_EXPOSURE_HI, &data, 1); if (err < 0) - goto out; + return err; data = val & 0xff; err = m5602_write_sensor(sd, S5K4AA_EXPOSURE_LO, &data, 1); -out: + return err; } -int s5k4aa_get_vflip(struct gspca_dev *gspca_dev, __s32 *val) +static int s5k4aa_get_vflip(struct gspca_dev *gspca_dev, __s32 *val) { struct sd *sd = (struct sd *) gspca_dev; - u8 data = S5K4AA_PAGE_MAP_2; - int err; - - err = m5602_write_sensor(sd, S5K4AA_PAGE_MAP, &data, 1); - if (err < 0) - goto out; + s32 *sensor_settings = sd->sensor_priv; - err = m5602_read_sensor(sd, S5K4AA_PAGE_MAP, &data, 1); - *val = (data & S5K4AA_RM_V_FLIP) >> 7; + *val = sensor_settings[VFLIP_IDX]; PDEBUG(D_V4L2, "Read vertical flip %d", *val); -out: - return err; + return 0; } -int s5k4aa_set_vflip(struct gspca_dev *gspca_dev, __s32 val) +static int s5k4aa_set_vflip(struct gspca_dev *gspca_dev, __s32 val) { struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; u8 data = S5K4AA_PAGE_MAP_2; int err; + sensor_settings[VFLIP_IDX] = val; + PDEBUG(D_V4L2, "Set vertical flip to %d", val); err = m5602_write_sensor(sd, S5K4AA_PAGE_MAP, &data, 1); if (err < 0) - goto out; - err = m5602_write_sensor(sd, S5K4AA_READ_MODE, &data, 1); - if (err < 0) - goto out; - data = ((data & ~S5K4AA_RM_V_FLIP) - | ((val & 0x01) << 7)); - err = m5602_write_sensor(sd, S5K4AA_READ_MODE, &data, 1); + return err; + + err = m5602_read_sensor(sd, S5K4AA_READ_MODE, &data, 1); if (err < 0) - goto out; + return err; - if (val) { - err = m5602_read_sensor(sd, S5K4AA_ROWSTART_LO, &data, 1); - if (err < 0) - goto out; + if (dmi_check_system(s5k4aa_vflip_dmi_table)) + val = !val; - data++; - err = m5602_write_sensor(sd, S5K4AA_ROWSTART_LO, &data, 1); - } else { - err = m5602_read_sensor(sd, S5K4AA_ROWSTART_LO, &data, 1); - if (err < 0) - goto out; + data = ((data & ~S5K4AA_RM_V_FLIP) | ((val & 0x01) << 7)); + err = m5602_write_sensor(sd, S5K4AA_READ_MODE, &data, 1); + if (err < 0) + return err; - data--; - err = m5602_write_sensor(sd, S5K4AA_ROWSTART_LO, &data, 1); - } -out: + err = m5602_read_sensor(sd, S5K4AA_ROWSTART_LO, &data, 1); + if (err < 0) + return err; + data = (data & 0xfe) | !val; + err = m5602_write_sensor(sd, S5K4AA_ROWSTART_LO, &data, 1); return err; } -int s5k4aa_get_hflip(struct gspca_dev *gspca_dev, __s32 *val) +static int s5k4aa_get_hflip(struct gspca_dev *gspca_dev, __s32 *val) { struct sd *sd = (struct sd *) gspca_dev; - u8 data = S5K4AA_PAGE_MAP_2; - int err; + s32 *sensor_settings = sd->sensor_priv; - err = m5602_write_sensor(sd, S5K4AA_PAGE_MAP, &data, 1); - if (err < 0) - goto out; - - err = m5602_read_sensor(sd, S5K4AA_PAGE_MAP, &data, 1); - *val = (data & S5K4AA_RM_H_FLIP) >> 6; + *val = sensor_settings[HFLIP_IDX]; PDEBUG(D_V4L2, "Read horizontal flip %d", *val); -out: - return err; + + return 0; } -int s5k4aa_set_hflip(struct gspca_dev *gspca_dev, __s32 val) +static int s5k4aa_set_hflip(struct gspca_dev *gspca_dev, __s32 val) { struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; u8 data = S5K4AA_PAGE_MAP_2; int err; - PDEBUG(D_V4L2, "Set horizontal flip to %d", - val); + sensor_settings[HFLIP_IDX] = val; + + PDEBUG(D_V4L2, "Set horizontal flip to %d", val); err = m5602_write_sensor(sd, S5K4AA_PAGE_MAP, &data, 1); if (err < 0) - goto out; - err = m5602_write_sensor(sd, S5K4AA_READ_MODE, &data, 1); + return err; + + err = m5602_read_sensor(sd, S5K4AA_READ_MODE, &data, 1); if (err < 0) - goto out; + return err; + + if (dmi_check_system(s5k4aa_vflip_dmi_table)) + val = !val; data = ((data & ~S5K4AA_RM_H_FLIP) | ((val & 0x01) << 6)); err = m5602_write_sensor(sd, S5K4AA_READ_MODE, &data, 1); if (err < 0) - goto out; + return err; - if (val) { - err = m5602_read_sensor(sd, S5K4AA_COLSTART_LO, &data, 1); - if (err < 0) - goto out; - data++; - err = m5602_write_sensor(sd, S5K4AA_COLSTART_LO, &data, 1); - if (err < 0) - goto out; - } else { - err = m5602_read_sensor(sd, S5K4AA_COLSTART_LO, &data, 1); - if (err < 0) - goto out; - data--; - err = m5602_write_sensor(sd, S5K4AA_COLSTART_LO, &data, 1); - } -out: + err = m5602_read_sensor(sd, S5K4AA_COLSTART_LO, &data, 1); + if (err < 0) + return err; + data = (data & 0xfe) | !val; + err = m5602_write_sensor(sd, S5K4AA_COLSTART_LO, &data, 1); return err; } -int s5k4aa_get_gain(struct gspca_dev *gspca_dev, __s32 *val) +static int s5k4aa_get_gain(struct gspca_dev *gspca_dev, __s32 *val) { struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; + + *val = sensor_settings[GAIN_IDX]; + PDEBUG(D_V4L2, "Read gain %d", *val); + return 0; +} + +static int s5k4aa_set_gain(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; u8 data = S5K4AA_PAGE_MAP_2; int err; + sensor_settings[GAIN_IDX] = val; + + PDEBUG(D_V4L2, "Set gain to %d", val); err = m5602_write_sensor(sd, S5K4AA_PAGE_MAP, &data, 1); if (err < 0) - goto out; + return err; - err = m5602_read_sensor(sd, S5K4AA_GAIN_2, &data, 1); - *val = data; - PDEBUG(D_V4L2, "Read gain %d", *val); + data = val & 0xff; + err = m5602_write_sensor(sd, S5K4AA_GAIN, &data, 1); -out: return err; } -int s5k4aa_set_gain(struct gspca_dev *gspca_dev, __s32 val) +static int s5k4aa_get_brightness(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; + + *val = sensor_settings[BRIGHTNESS_IDX]; + PDEBUG(D_V4L2, "Read brightness %d", *val); + return 0; +} + +static int s5k4aa_set_brightness(struct gspca_dev *gspca_dev, __s32 val) { struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; u8 data = S5K4AA_PAGE_MAP_2; int err; - PDEBUG(D_V4L2, "Set gain to %d", val); + sensor_settings[BRIGHTNESS_IDX] = val; + + PDEBUG(D_V4L2, "Set brightness to %d", val); err = m5602_write_sensor(sd, S5K4AA_PAGE_MAP, &data, 1); if (err < 0) - goto out; + return err; data = val & 0xff; - err = m5602_write_sensor(sd, S5K4AA_GAIN_2, &data, 1); + return m5602_write_sensor(sd, S5K4AA_BRIGHTNESS, &data, 1); +} -out: - return err; +static int s5k4aa_get_noise(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; + + *val = sensor_settings[NOISE_SUPP_IDX]; + PDEBUG(D_V4L2, "Read noise %d", *val); + return 0; +} + +static int s5k4aa_set_noise(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; + u8 data = S5K4AA_PAGE_MAP_2; + int err; + + sensor_settings[NOISE_SUPP_IDX] = val; + + PDEBUG(D_V4L2, "Set noise to %d", val); + err = m5602_write_sensor(sd, S5K4AA_PAGE_MAP, &data, 1); + if (err < 0) + return err; + + data = val & 0x01; + return m5602_write_sensor(sd, S5K4AA_NOISE_SUPP, &data, 1); +} + +void s5k4aa_disconnect(struct sd *sd) +{ + sd->sensor = NULL; + kfree(sd->sensor_priv); } static void s5k4aa_dump_registers(struct sd *sd) |