@@ -63,6 +63,12 @@
#define MT9M111_RESET_RESTART_FRAME (1 << 1)
#define MT9M111_RESET_RESET_MODE (1 << 0)
+#define MT9M111_RM_FULL_POWER_RD (0 << 10)
+#define MT9M111_RM_LOW_POWER_RD (1 << 10)
+#define MT9M111_RM_COL_SKIP_4X (1 << 5)
+#define MT9M111_RM_ROW_SKIP_4X (1 << 4)
+#define MT9M111_RM_COL_SKIP_2X (1 << 3)
+#define MT9M111_RM_ROW_SKIP_2X (1 << 2)
#define MT9M111_RMB_MIRROR_COLS (1 << 1)
#define MT9M111_RMB_MIRROR_ROWS (1 << 0)
#define MT9M111_CTXT_CTRL_RESTART (1 << 15)
@@ -95,7 +101,8 @@
#define MT9M111_OPMODE_AUTOEXPO_EN (1 << 14)
#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_PROCESSED_BAYER (1 << 14)
#define MT9M111_OUTFMT_BYPASS_IFP (1 << 10)
#define MT9M111_OUTFMT_INV_PIX_CLOCK (1 << 9)
@@ -113,6 +120,7 @@
#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)
@@ -122,6 +130,8 @@
#define reg_write(reg, val) mt9m111_reg_write(client, MT9M111_##reg, (val))
#define reg_set(reg, val) mt9m111_reg_set(client, MT9M111_##reg, (val))
#define reg_clear(reg, val) mt9m111_reg_clear(client, MT9M111_##reg, (val))
+#define reg_mask(reg, val, mask) mt9m111_reg_mask(client, MT9M111_##reg, \
+ (val), (mask))
#define MT9M111_MIN_DARK_ROWS 8
#define MT9M111_MIN_DARK_COLS 26
@@ -148,12 +158,16 @@ static const struct mt9m111_datafmt *mt9m111_find_datafmt(
}
static const struct mt9m111_datafmt mt9m111_colour_fmts[] = {
- {V4L2_MBUS_FMT_YUYV8_2X8, V4L2_COLORSPACE_JPEG},
- {V4L2_MBUS_FMT_YVYU8_2X8, V4L2_COLORSPACE_JPEG},
- {V4L2_MBUS_FMT_UYVY8_2X8, V4L2_COLORSPACE_JPEG},
- {V4L2_MBUS_FMT_VYUY8_2X8, V4L2_COLORSPACE_JPEG},
+ {V4L2_MBUS_FMT_YUYV8_2X8_LE, V4L2_COLORSPACE_JPEG},
+ {V4L2_MBUS_FMT_YVYU8_2X8_LE, V4L2_COLORSPACE_JPEG},
+ {V4L2_MBUS_FMT_YUYV8_2X8_BE, V4L2_COLORSPACE_JPEG},
+ {V4L2_MBUS_FMT_YVYU8_2X8_BE, V4L2_COLORSPACE_JPEG},
{V4L2_MBUS_FMT_RGB555_2X8_PADHI_LE, V4L2_COLORSPACE_SRGB},
+ {V4L2_MBUS_FMT_RGB555_2X8_PADHI_BE, V4L2_COLORSPACE_SRGB},
{V4L2_MBUS_FMT_RGB565_2X8_LE, V4L2_COLORSPACE_SRGB},
+ {V4L2_MBUS_FMT_RGB565_2X8_BE, V4L2_COLORSPACE_SRGB},
+ {V4L2_MBUS_FMT_BGR565_2X8_LE, V4L2_COLORSPACE_SRGB},
+ {V4L2_MBUS_FMT_BGR565_2X8_BE, V4L2_COLORSPACE_SRGB},
{V4L2_MBUS_FMT_SBGGR8_1X8, V4L2_COLORSPACE_SRGB},
{V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_LE, V4L2_COLORSPACE_SRGB},
};
@@ -176,10 +190,6 @@ 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;
};
@@ -251,6 +261,15 @@ static int mt9m111_reg_clear(struct i2c_client *client, const u16 reg,
return mt9m111_reg_write(client, reg, ret & ~data);
}
+static int mt9m111_reg_mask(struct i2c_client *client, const u16 reg,
+ const u16 data, const u16 mask)
+{
+ int ret;
+
+ ret = mt9m111_reg_read(client, reg);
+ return mt9m111_reg_write(client, reg, (ret & ~mask) | data);
+}
+
static int mt9m111_set_context(struct i2c_client *client,
enum mt9m111_context ctxt)
{
@@ -312,68 +331,6 @@ 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);
@@ -501,41 +458,54 @@ 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;
int ret;
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_UYVY8_2X8:
- mt9m111->swap_yuv_y_chromas = 0;
- mt9m111->swap_yuv_cb_cr = 0;
- ret = mt9m111_setfmt_yuv(client);
+ case V4L2_MBUS_FMT_BGR565_2X8_LE:
+ data_outfmt2 = MT9M111_OUTFMT_SWAP_YCbCr_Cb_Cr |
+ MT9M111_OUTFMT_SWAP_RGB_EVEN |
+ MT9M111_OUTFMT_RGB | MT9M111_OUTFMT_RGB565;
break;
- case V4L2_MBUS_FMT_VYUY8_2X8:
- mt9m111->swap_yuv_y_chromas = 0;
- mt9m111->swap_yuv_cb_cr = 1;
- ret = mt9m111_setfmt_yuv(client);
+ case V4L2_MBUS_FMT_BGR565_2X8_BE:
+ data_outfmt2 = MT9M111_OUTFMT_SWAP_YCbCr_Cb_Cr |
+ MT9M111_OUTFMT_RGB | MT9M111_OUTFMT_RGB565;
break;
- case V4L2_MBUS_FMT_YUYV8_2X8:
- mt9m111->swap_yuv_y_chromas = 1;
- mt9m111->swap_yuv_cb_cr = 0;
- ret = mt9m111_setfmt_yuv(client);
+ case V4L2_MBUS_FMT_YUYV8_2X8_BE:
break;
- case V4L2_MBUS_FMT_YVYU8_2X8:
- mt9m111->swap_yuv_y_chromas = 1;
- mt9m111->swap_yuv_cb_cr = 1;
- ret = mt9m111_setfmt_yuv(client);
+ case V4L2_MBUS_FMT_YVYU8_2X8_BE:
+ data_outfmt2 = MT9M111_OUTFMT_SWAP_YCbCr_Cb_Cr;
+ break;
+ case V4L2_MBUS_FMT_YUYV8_2X8_LE:
+ data_outfmt2 = MT9M111_OUTFMT_SWAP_YCbCr_C_Y;
+ break;
+ case V4L2_MBUS_FMT_YVYU8_2X8_LE:
+ 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",
@@ -543,6 +513,25 @@ 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);
+
return ret;
}
@@ -972,9 +961,6 @@ 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) {