diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/media/video/mt9m111.c | 167 |
1 files changed, 82 insertions, 85 deletions
diff --git a/drivers/media/video/mt9m111.c b/drivers/media/video/mt9m111.c index ebebed9..0495def 100644 --- a/drivers/media/video/mt9m111.c +++ b/drivers/media/video/mt9m111.c @@ -251,9 +251,10 @@ static int mt9m111_reg_clear(struct i2c_client *client, const u16 reg, return mt9m111_reg_write(client, reg, ret & ~data); } -static int mt9m111_set_context(struct i2c_client *client, +static int mt9m111_set_context(struct mt9m111 *mt9m111, enum mt9m111_context ctxt) { + struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev); int valB = MT9M111_CTXT_CTRL_RESTART | MT9M111_CTXT_CTRL_DEFECTCOR_B | MT9M111_CTXT_CTRL_RESIZE_B | MT9M111_CTXT_CTRL_CTRL2_B | MT9M111_CTXT_CTRL_GAMMA_B | MT9M111_CTXT_CTRL_READ_MODE_B @@ -267,10 +268,10 @@ static int mt9m111_set_context(struct i2c_client *client, return reg_write(CONTEXT_CONTROL, valA); } -static int mt9m111_setup_rect(struct i2c_client *client, +static int mt9m111_setup_rect(struct mt9m111 *mt9m111, struct v4l2_rect *rect) { - struct mt9m111 *mt9m111 = to_mt9m111(client); + struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev); int ret, is_raw_format; int width = rect->width; int height = rect->height; @@ -332,48 +333,50 @@ static int mt9m111_setup_pixfmt(struct i2c_client *client, u16 outfmt) return ret; } -static int mt9m111_setfmt_bayer8(struct i2c_client *client) +static int mt9m111_setfmt_bayer8(struct mt9m111 *mt9m111) { + struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev); + return mt9m111_setup_pixfmt(client, MT9M111_OUTFMT_PROCESSED_BAYER | MT9M111_OUTFMT_RGB); } -static int mt9m111_setfmt_bayer10(struct i2c_client *client) +static int mt9m111_setfmt_bayer10(struct mt9m111 *mt9m111) { + struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev); + return mt9m111_setup_pixfmt(client, MT9M111_OUTFMT_BYPASS_IFP); } -static int mt9m111_setfmt_rgb565(struct i2c_client *client) +static int mt9m111_setfmt_rgb565(struct mt9m111 *mt9m111) { - struct mt9m111 *mt9m111 = to_mt9m111(client); - int val = 0; + struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev); + int val = MT9M111_OUTFMT_RGB | MT9M111_OUTFMT_RGB565; if (mt9m111->swap_rgb_red_blue) val |= MT9M111_OUTFMT_SWAP_YCbCr_Cb_Cr; if (mt9m111->swap_rgb_even_odd) val |= MT9M111_OUTFMT_SWAP_RGB_EVEN; - val |= MT9M111_OUTFMT_RGB | MT9M111_OUTFMT_RGB565; return mt9m111_setup_pixfmt(client, val); } -static int mt9m111_setfmt_rgb555(struct i2c_client *client) +static int mt9m111_setfmt_rgb555(struct mt9m111 *mt9m111) { - struct mt9m111 *mt9m111 = to_mt9m111(client); - int val = 0; + struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev); + int val = MT9M111_OUTFMT_RGB | MT9M111_OUTFMT_RGB555; if (mt9m111->swap_rgb_red_blue) val |= MT9M111_OUTFMT_SWAP_YCbCr_Cb_Cr; if (mt9m111->swap_rgb_even_odd) val |= MT9M111_OUTFMT_SWAP_RGB_EVEN; - val |= MT9M111_OUTFMT_RGB | MT9M111_OUTFMT_RGB555; return mt9m111_setup_pixfmt(client, val); } -static int mt9m111_setfmt_yuv(struct i2c_client *client) +static int mt9m111_setfmt_yuv(struct mt9m111 *mt9m111) { - struct mt9m111 *mt9m111 = to_mt9m111(client); + struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev); int val = 0; if (mt9m111->swap_yuv_cb_cr) @@ -384,9 +387,9 @@ static int mt9m111_setfmt_yuv(struct i2c_client *client) return mt9m111_setup_pixfmt(client, val); } -static int mt9m111_enable(struct i2c_client *client) +static int mt9m111_enable(struct mt9m111 *mt9m111) { - struct mt9m111 *mt9m111 = to_mt9m111(client); + struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev); int ret; ret = reg_set(RESET, MT9M111_RESET_CHIP_ENABLE); @@ -395,8 +398,9 @@ static int mt9m111_enable(struct i2c_client *client) return ret; } -static int mt9m111_reset(struct i2c_client *client) +static int mt9m111_reset(struct mt9m111 *mt9m111) { + struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev); int ret; ret = reg_set(RESET, MT9M111_RESET_RESET_MODE); @@ -424,11 +428,9 @@ static int mt9m111_set_bus_param(struct soc_camera_device *icd, unsigned long f) return 0; } -static int mt9m111_make_rect(struct i2c_client *client, +static int mt9m111_make_rect(struct mt9m111 *mt9m111, struct v4l2_rect *rect) { - struct mt9m111 *mt9m111 = to_mt9m111(client); - if (mt9m111->fmt->code == V4L2_MBUS_FMT_SBGGR8_1X8 || mt9m111->fmt->code == V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_LE) { /* Bayer format - even size lengths */ @@ -444,14 +446,14 @@ static int mt9m111_make_rect(struct i2c_client *client, soc_camera_limit_side(&rect->top, &rect->height, MT9M111_MIN_DARK_ROWS, 2, MT9M111_MAX_HEIGHT); - return mt9m111_setup_rect(client, rect); + return mt9m111_setup_rect(mt9m111, rect); } static int mt9m111_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a) { struct v4l2_rect rect = a->c; struct i2c_client *client = v4l2_get_subdevdata(sd); - struct mt9m111 *mt9m111 = to_mt9m111(client); + struct mt9m111 *mt9m111 = container_of(sd, struct mt9m111, subdev); int ret; dev_dbg(&client->dev, "%s left=%d, top=%d, width=%d, height=%d\n", @@ -460,7 +462,7 @@ static int mt9m111_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a) if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; - ret = mt9m111_make_rect(client, &rect); + ret = mt9m111_make_rect(mt9m111, &rect); if (!ret) mt9m111->rect = rect; return ret; @@ -468,8 +470,7 @@ static int mt9m111_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a) static int mt9m111_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a) { - struct i2c_client *client = v4l2_get_subdevdata(sd); - struct mt9m111 *mt9m111 = to_mt9m111(client); + struct mt9m111 *mt9m111 = container_of(sd, struct mt9m111, subdev); a->c = mt9m111->rect; a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; @@ -496,8 +497,7 @@ static int mt9m111_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a) static int mt9m111_g_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf) { - struct i2c_client *client = v4l2_get_subdevdata(sd); - struct mt9m111 *mt9m111 = to_mt9m111(client); + struct mt9m111 *mt9m111 = container_of(sd, struct mt9m111, subdev); mf->width = mt9m111->rect.width; mf->height = mt9m111->rect.height; @@ -508,46 +508,47 @@ static int mt9m111_g_fmt(struct v4l2_subdev *sd, return 0; } -static int mt9m111_set_pixfmt(struct i2c_client *client, +static int mt9m111_set_pixfmt(struct mt9m111 *mt9m111, enum v4l2_mbus_pixelcode code) { - struct mt9m111 *mt9m111 = to_mt9m111(client); + struct i2c_client *client; int ret; switch (code) { case V4L2_MBUS_FMT_SBGGR8_1X8: - ret = mt9m111_setfmt_bayer8(client); + ret = mt9m111_setfmt_bayer8(mt9m111); break; case V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_LE: - ret = mt9m111_setfmt_bayer10(client); + ret = mt9m111_setfmt_bayer10(mt9m111); break; case V4L2_MBUS_FMT_RGB555_2X8_PADHI_LE: - ret = mt9m111_setfmt_rgb555(client); + ret = mt9m111_setfmt_rgb555(mt9m111); break; case V4L2_MBUS_FMT_RGB565_2X8_LE: - ret = mt9m111_setfmt_rgb565(client); + ret = mt9m111_setfmt_rgb565(mt9m111); break; case V4L2_MBUS_FMT_UYVY8_2X8: mt9m111->swap_yuv_y_chromas = 0; mt9m111->swap_yuv_cb_cr = 0; - ret = mt9m111_setfmt_yuv(client); + ret = mt9m111_setfmt_yuv(mt9m111); break; case V4L2_MBUS_FMT_VYUY8_2X8: mt9m111->swap_yuv_y_chromas = 0; mt9m111->swap_yuv_cb_cr = 1; - ret = mt9m111_setfmt_yuv(client); + ret = mt9m111_setfmt_yuv(mt9m111); break; case V4L2_MBUS_FMT_YUYV8_2X8: mt9m111->swap_yuv_y_chromas = 1; mt9m111->swap_yuv_cb_cr = 0; - ret = mt9m111_setfmt_yuv(client); + ret = mt9m111_setfmt_yuv(mt9m111); break; case V4L2_MBUS_FMT_YVYU8_2X8: mt9m111->swap_yuv_y_chromas = 1; mt9m111->swap_yuv_cb_cr = 1; - ret = mt9m111_setfmt_yuv(client); + ret = mt9m111_setfmt_yuv(mt9m111); break; default: + client = v4l2_get_subdevdata(&mt9m111->subdev); dev_err(&client->dev, "Pixel format not handled : %x\n", code); ret = -EINVAL; @@ -561,7 +562,7 @@ static int mt9m111_s_fmt(struct v4l2_subdev *sd, { struct i2c_client *client = v4l2_get_subdevdata(sd); const struct mt9m111_datafmt *fmt; - struct mt9m111 *mt9m111 = to_mt9m111(client); + struct mt9m111 *mt9m111 = container_of(sd, struct mt9m111, subdev); struct v4l2_rect rect = { .left = mt9m111->rect.left, .top = mt9m111->rect.top, @@ -579,9 +580,9 @@ static int mt9m111_s_fmt(struct v4l2_subdev *sd, "%s code=%x left=%d, top=%d, width=%d, height=%d\n", __func__, mf->code, rect.left, rect.top, rect.width, rect.height); - ret = mt9m111_make_rect(client, &rect); + ret = mt9m111_make_rect(mt9m111, &rect); if (!ret) - ret = mt9m111_set_pixfmt(client, mf->code); + ret = mt9m111_set_pixfmt(mt9m111, mf->code); if (!ret) { mt9m111->rect = rect; mt9m111->fmt = fmt; @@ -594,8 +595,7 @@ static int mt9m111_s_fmt(struct v4l2_subdev *sd, static int mt9m111_try_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf) { - struct i2c_client *client = v4l2_get_subdevdata(sd); - struct mt9m111 *mt9m111 = to_mt9m111(client); + struct mt9m111 *mt9m111 = container_of(sd, struct mt9m111, subdev); const struct mt9m111_datafmt *fmt; bool bayer = mf->code == V4L2_MBUS_FMT_SBGGR8_1X8 || mf->code == V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_LE; @@ -635,7 +635,7 @@ static int mt9m111_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *id) { struct i2c_client *client = v4l2_get_subdevdata(sd); - struct mt9m111 *mt9m111 = to_mt9m111(client); + struct mt9m111 *mt9m111 = container_of(sd, struct mt9m111, subdev); if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR) return -EINVAL; @@ -738,9 +738,9 @@ static struct soc_camera_ops mt9m111_ops = { .num_controls = ARRAY_SIZE(mt9m111_controls), }; -static int mt9m111_set_flip(struct i2c_client *client, int flip, int mask) +static int mt9m111_set_flip(struct mt9m111 *mt9m111, int flip, int mask) { - struct mt9m111 *mt9m111 = to_mt9m111(client); + struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev); int ret; if (mt9m111->context == HIGHPOWER) { @@ -758,8 +758,9 @@ static int mt9m111_set_flip(struct i2c_client *client, int flip, int mask) return ret; } -static int mt9m111_get_global_gain(struct i2c_client *client) +static int mt9m111_get_global_gain(struct mt9m111 *mt9m111) { + struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev); int data; data = reg_read(GLOBAL_GAIN); @@ -769,9 +770,9 @@ static int mt9m111_get_global_gain(struct i2c_client *client) return data; } -static int mt9m111_set_global_gain(struct i2c_client *client, int gain) +static int mt9m111_set_global_gain(struct mt9m111 *mt9m111, int gain) { - struct mt9m111 *mt9m111 = to_mt9m111(client); + struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev); u16 val; if (gain > 63 * 2 * 2) @@ -788,9 +789,9 @@ static int mt9m111_set_global_gain(struct i2c_client *client, int gain) return reg_write(GLOBAL_GAIN, val); } -static int mt9m111_set_autoexposure(struct i2c_client *client, int on) +static int mt9m111_set_autoexposure(struct mt9m111 *mt9m111, int on) { - struct mt9m111 *mt9m111 = to_mt9m111(client); + struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev); int ret; if (on) @@ -804,9 +805,9 @@ static int mt9m111_set_autoexposure(struct i2c_client *client, int on) return ret; } -static int mt9m111_set_autowhitebalance(struct i2c_client *client, int on) +static int mt9m111_set_autowhitebalance(struct mt9m111 *mt9m111, int on) { - struct mt9m111 *mt9m111 = to_mt9m111(client); + struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev); int ret; if (on) @@ -823,7 +824,7 @@ static int mt9m111_set_autowhitebalance(struct i2c_client *client, int on) static int mt9m111_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) { struct i2c_client *client = v4l2_get_subdevdata(sd); - struct mt9m111 *mt9m111 = to_mt9m111(client); + struct mt9m111 *mt9m111 = container_of(sd, struct mt9m111, subdev); int data; switch (ctrl->id) { @@ -848,7 +849,7 @@ static int mt9m111_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) ctrl->value = !!(data & MT9M111_RMB_MIRROR_COLS); break; case V4L2_CID_GAIN: - data = mt9m111_get_global_gain(client); + data = mt9m111_get_global_gain(mt9m111); if (data < 0) return data; ctrl->value = data; @@ -865,8 +866,7 @@ static int mt9m111_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) static int mt9m111_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) { - struct i2c_client *client = v4l2_get_subdevdata(sd); - struct mt9m111 *mt9m111 = to_mt9m111(client); + struct mt9m111 *mt9m111 = container_of(sd, struct mt9m111, subdev); const struct v4l2_queryctrl *qctrl; int ret; @@ -877,22 +877,22 @@ static int mt9m111_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) switch (ctrl->id) { case V4L2_CID_VFLIP: mt9m111->vflip = ctrl->value; - ret = mt9m111_set_flip(client, ctrl->value, + ret = mt9m111_set_flip(mt9m111, ctrl->value, MT9M111_RMB_MIRROR_ROWS); break; case V4L2_CID_HFLIP: mt9m111->hflip = ctrl->value; - ret = mt9m111_set_flip(client, ctrl->value, + ret = mt9m111_set_flip(mt9m111, ctrl->value, MT9M111_RMB_MIRROR_COLS); break; case V4L2_CID_GAIN: - ret = mt9m111_set_global_gain(client, ctrl->value); + ret = mt9m111_set_global_gain(mt9m111, ctrl->value); break; case V4L2_CID_EXPOSURE_AUTO: - ret = mt9m111_set_autoexposure(client, ctrl->value); + ret = mt9m111_set_autoexposure(mt9m111, ctrl->value); break; case V4L2_CID_AUTO_WHITE_BALANCE: - ret = mt9m111_set_autowhitebalance(client, ctrl->value); + ret = mt9m111_set_autowhitebalance(mt9m111, ctrl->value); break; default: ret = -EINVAL; @@ -906,24 +906,21 @@ static int mt9m111_suspend(struct soc_camera_device *icd, pm_message_t state) struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd)); struct mt9m111 *mt9m111 = to_mt9m111(client); - mt9m111->gain = mt9m111_get_global_gain(client); + mt9m111->gain = mt9m111_get_global_gain(mt9m111); return 0; } -static int mt9m111_restore_state(struct i2c_client *client) +static void mt9m111_restore_state(struct mt9m111 *mt9m111) { - struct mt9m111 *mt9m111 = to_mt9m111(client); - - mt9m111_set_context(client, mt9m111->context); - mt9m111_set_pixfmt(client, mt9m111->fmt->code); - mt9m111_setup_rect(client, &mt9m111->rect); - mt9m111_set_flip(client, mt9m111->hflip, MT9M111_RMB_MIRROR_COLS); - mt9m111_set_flip(client, mt9m111->vflip, MT9M111_RMB_MIRROR_ROWS); - mt9m111_set_global_gain(client, mt9m111->gain); - mt9m111_set_autoexposure(client, mt9m111->autoexposure); - mt9m111_set_autowhitebalance(client, mt9m111->autowhitebalance); - return 0; + mt9m111_set_context(mt9m111, mt9m111->context); + mt9m111_set_pixfmt(mt9m111, mt9m111->fmt->code); + mt9m111_setup_rect(mt9m111, &mt9m111->rect); + mt9m111_set_flip(mt9m111, mt9m111->hflip, MT9M111_RMB_MIRROR_COLS); + mt9m111_set_flip(mt9m111, mt9m111->vflip, MT9M111_RMB_MIRROR_ROWS); + mt9m111_set_global_gain(mt9m111, mt9m111->gain); + mt9m111_set_autoexposure(mt9m111, mt9m111->autoexposure); + mt9m111_set_autowhitebalance(mt9m111, mt9m111->autowhitebalance); } static int mt9m111_resume(struct soc_camera_device *icd) @@ -933,28 +930,28 @@ static int mt9m111_resume(struct soc_camera_device *icd) int ret = 0; if (mt9m111->powered) { - ret = mt9m111_enable(client); + ret = mt9m111_enable(mt9m111); if (!ret) - ret = mt9m111_reset(client); + ret = mt9m111_reset(mt9m111); if (!ret) - ret = mt9m111_restore_state(client); + mt9m111_restore_state(mt9m111); } return ret; } -static int mt9m111_init(struct i2c_client *client) +static int mt9m111_init(struct mt9m111 *mt9m111) { - struct mt9m111 *mt9m111 = to_mt9m111(client); + struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev); int ret; mt9m111->context = HIGHPOWER; - ret = mt9m111_enable(client); + ret = mt9m111_enable(mt9m111); if (!ret) - ret = mt9m111_reset(client); + ret = mt9m111_reset(mt9m111); if (!ret) - ret = mt9m111_set_context(client, mt9m111->context); + ret = mt9m111_set_context(mt9m111, mt9m111->context); if (!ret) - ret = mt9m111_set_autoexposure(client, mt9m111->autoexposure); + ret = mt9m111_set_autoexposure(mt9m111, mt9m111->autoexposure); if (ret) dev_err(&client->dev, "mt9m111 init failed: %d\n", ret); return ret; @@ -1005,7 +1002,7 @@ static int mt9m111_video_probe(struct soc_camera_device *icd, goto ei2c; } - ret = mt9m111_init(client); + ret = mt9m111_init(mt9m111); ei2c: return ret; |