removed pixfmt helper functions and option flags
setting the configuration register directly in set_pixfmt
Signed-off-by: Philipp Wiesner <p.wies...@phytec.de>
Signed-off-by: Michael Grzeschik <m.grzesc...@pengutronix.de>
---
drivers/media/video/mt9m111.c | 142 ++++++++++++++++-------------------------
1 files changed, 56 insertions(+), 86 deletions(-)
diff --git a/drivers/media/video/mt9m111.c b/drivers/media/video/mt9m111.c
index 6da9f48..f327177 100644
--- a/drivers/media/video/mt9m111.c
+++ b/drivers/media/video/mt9m111.c
@@ -104,7 +104,10 @@
#define MT9M111_OUTPUT_FORMAT_CTRL2_B 0x19b
#define MT9M111_OPMODE_AUTOEXPO_EN (1 << 14)
+#define MT9M111_OPMODE_FLICKER_DET_EN (1 << 7)
#define MT9M111_OPMODE_AUTOWHITEBAL_EN (1 << 1)
+#define MT9M111_OUTFMT_FLIP_BAYER_COL (1 << 9)
+#define MT9M111_OUTFMT_FLIP_BAYER_ROW (1 << 8)
#define MT9M111_OUTFMT_CFA_1ST_ROW_BLUE (1 << 1)
#define MT9M111_OUTFMT_CFA_1ST_COL_R_B (1 << 0)
#define MT9M111_OUTFMT_PROCESSED_BAYER (1 << 14)
@@ -124,6 +127,7 @@
#define MT9M111_OUTFMT_SWAP_YCbCr_C_Y (1 << 1)
#define MT9M111_OUTFMT_SWAP_RGB_EVEN (1 << 1)
#define MT9M111_OUTFMT_SWAP_YCbCr_Cb_Cr (1 << 0)
+#define MT9M111_OUTFMT_SWAP_RGB_R_B (1 << 0)
/*
* Camera control register addresses (0x200..0x2ff not implemented)
@@ -204,10 +208,6 @@ struct mt9m111 {
unsigned int powered:1;
unsigned int hflip:1;
unsigned int vflip:1;
- unsigned int swap_rgb_even_odd:1;
- unsigned int swap_rgb_red_blue:1;
- unsigned int swap_yuv_y_chromas:1;
- unsigned int swap_yuv_cb_cr:1;
unsigned int autowhitebalance:1;
};
@@ -397,68 +397,6 @@ static int mt9m111_setup_rect(struct i2c_client *client,
return ret;
}
-static int mt9m111_setup_pixfmt(struct i2c_client *client, u16 outfmt)
-{
- int ret;
-
- ret = reg_write(OUTPUT_FORMAT_CTRL2_A, outfmt);
- if (!ret)
- ret = reg_write(OUTPUT_FORMAT_CTRL2_B, outfmt);
- return ret;
-}
-
-static int mt9m111_setfmt_bayer8(struct i2c_client *client)
-{
- return mt9m111_setup_pixfmt(client, MT9M111_OUTFMT_PROCESSED_BAYER |
- MT9M111_OUTFMT_RGB);
-}
-
-static int mt9m111_setfmt_bayer10(struct i2c_client *client)
-{
- return mt9m111_setup_pixfmt(client, MT9M111_OUTFMT_BYPASS_IFP);
-}
-
-static int mt9m111_setfmt_rgb565(struct i2c_client *client)
-{
- struct mt9m111 *mt9m111 = to_mt9m111(client);
- int val = 0;
-
- 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)
-{
- struct mt9m111 *mt9m111 = to_mt9m111(client);
- int val = 0;
-
- 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)
-{
- struct mt9m111 *mt9m111 = to_mt9m111(client);
- int val = 0;
-
- if (mt9m111->swap_yuv_cb_cr)
- val |= MT9M111_OUTFMT_SWAP_YCbCr_Cb_Cr;
- if (mt9m111->swap_yuv_y_chromas)
- val |= MT9M111_OUTFMT_SWAP_YCbCr_C_Y;
-
- return mt9m111_setup_pixfmt(client, val);
-}
-
static int mt9m111_enable(struct i2c_client *client)
{
struct mt9m111 *mt9m111 = to_mt9m111(client);
@@ -616,41 +554,49 @@ static int mt9m111_g_fmt(struct v4l2_subdev *sd,
static int mt9m111_set_pixfmt(struct i2c_client *client,
enum v4l2_mbus_pixelcode code)
{
- struct mt9m111 *mt9m111 = to_mt9m111(client);
+ u16 data_outfmt1 = 0, data_outfmt2 = 0, mask_outfmt1, mask_outfmt2;
+ u16 data_opermod;
int ret;
+ data_opermod = MT9M111_OPMODE_AUTOEXPO_EN |
+ MT9M111_OPMODE_FLICKER_DET_EN | MT9M111_OPMODE_AUTOWHITEBAL_EN;
+
switch (code) {
case V4L2_MBUS_FMT_SBGGR8_1X8:
- ret = mt9m111_setfmt_bayer8(client);
+ data_outfmt1 = MT9M111_OUTFMT_FLIP_BAYER_ROW;
+ data_outfmt2 = MT9M111_OUTFMT_PROCESSED_BAYER |
+ MT9M111_OUTFMT_RGB;
break;
case V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_LE:
- ret = mt9m111_setfmt_bayer10(client);
+ data_outfmt2 = MT9M111_OUTFMT_BYPASS_IFP | MT9M111_OUTFMT_RGB;
break;
case V4L2_MBUS_FMT_RGB555_2X8_PADHI_LE:
- ret = mt9m111_setfmt_rgb555(client);
+ data_outfmt2 = MT9M111_OUTFMT_SWAP_RGB_EVEN |
+ MT9M111_OUTFMT_RGB |
+ MT9M111_OUTFMT_RGB555;
+ break;
+ case V4L2_MBUS_FMT_RGB555_2X8_PADHI_BE:
+ data_outfmt2 = MT9M111_OUTFMT_RGB | MT9M111_OUTFMT_RGB555;
break;
case V4L2_MBUS_FMT_RGB565_2X8_LE:
- ret = mt9m111_setfmt_rgb565(client);
+ data_outfmt2 = MT9M111_OUTFMT_SWAP_RGB_EVEN |
+ MT9M111_OUTFMT_RGB |
+ MT9M111_OUTFMT_RGB565;
+ break;
+ case V4L2_MBUS_FMT_RGB565_2X8_BE:
+ data_outfmt2 = MT9M111_OUTFMT_RGB | MT9M111_OUTFMT_RGB565;
break;
case V4L2_MBUS_FMT_YUYV8_2X8_BE:
- mt9m111->swap_yuv_y_chromas = 0;
- mt9m111->swap_yuv_cb_cr = 0;
- ret = mt9m111_setfmt_yuv(client);
break;
case V4L2_MBUS_FMT_YVYU8_2X8_BE:
- mt9m111->swap_yuv_y_chromas = 0;
- mt9m111->swap_yuv_cb_cr = 1;
- ret = mt9m111_setfmt_yuv(client);
+ data_outfmt2 = MT9M111_OUTFMT_SWAP_YCbCr_Cb_Cr;
break;
case V4L2_MBUS_FMT_YUYV8_2X8_LE:
- mt9m111->swap_yuv_y_chromas = 1;
- mt9m111->swap_yuv_cb_cr = 0;
- ret = mt9m111_setfmt_yuv(client);
+ data_outfmt2 = MT9M111_OUTFMT_SWAP_YCbCr_C_Y;
break;
case V4L2_MBUS_FMT_YVYU8_2X8_LE:
- mt9m111->swap_yuv_y_chromas = 1;
- mt9m111->swap_yuv_cb_cr = 1;
- ret = mt9m111_setfmt_yuv(client);
+ data_outfmt2 = MT9M111_OUTFMT_SWAP_YCbCr_C_Y |
+ MT9M111_OUTFMT_SWAP_YCbCr_Cb_Cr;
break;
default:
dev_err(&client->dev, "Pixel format not handled : %x\n",
@@ -658,6 +604,33 @@ static int mt9m111_set_pixfmt(struct i2c_client *client,
ret = -EINVAL;
}
+ mask_outfmt1 = MT9M111_OUTFMT_FLIP_BAYER_COL |
+ MT9M111_OUTFMT_FLIP_BAYER_ROW;
+
+ mask_outfmt2 = MT9M111_OUTFMT_PROCESSED_BAYER |
+ MT9M111_OUTFMT_BYPASS_IFP | MT9M111_OUTFMT_RGB |
+ MT9M111_OUTFMT_RGB565 | MT9M111_OUTFMT_RGB555 |
+ MT9M111_OUTFMT_RGB444x | MT9M111_OUTFMT_RGBx444 |
+ MT9M111_OUTFMT_SWAP_YCbCr_C_Y | MT9M111_OUTFMT_SWAP_RGB_EVEN |
+ MT9M111_OUTFMT_SWAP_YCbCr_Cb_Cr | MT9M111_OUTFMT_SWAP_RGB_R_B;
+
+ ret = reg_mask(OUTPUT_FORMAT_CTRL, data_outfmt1, mask_outfmt1);
+
+ if (!ret)
+ ret = reg_mask(OUTPUT_FORMAT_CTRL2_A, data_outfmt2,
+ mask_outfmt2);
+ if (!ret)
+ ret = reg_mask(OUTPUT_FORMAT_CTRL2_B, data_outfmt2,
+ mask_outfmt2);
+
+ if (code == V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_LE) {
+ if (!ret)
+ ret = reg_clear(OPER_MODE_CTRL, data_opermod);
+ } else {
+ if (!ret)
+ ret = reg_set(OPER_MODE_CTRL, data_opermod);
+ }
+
return ret;
}
@@ -1081,9 +1054,6 @@ static int mt9m111_video_probe(struct soc_camera_device
*icd,
mt9m111->autoexposure = 1;
mt9m111->autowhitebalance = 1;
- mt9m111->swap_rgb_even_odd = 1;
- mt9m111->swap_rgb_red_blue = 1;
-
data = reg_read(CHIP_VERSION);
switch (data) {
--
1.7.1
--
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