summaryrefslogtreecommitdiff
path: root/drivers/staging
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/media/imx/imx7-mipi-csis.c71
1 files changed, 42 insertions, 29 deletions
diff --git a/drivers/staging/media/imx/imx7-mipi-csis.c b/drivers/staging/media/imx/imx7-mipi-csis.c
index e01838931e6f..1036e39ce0ab 100644
--- a/drivers/staging/media/imx/imx7-mipi-csis.c
+++ b/drivers/staging/media/imx/imx7-mipi-csis.c
@@ -170,13 +170,7 @@
#define MIPI_CSIS_ISPCFG_PIXEL_MODE_DUAL (1 << 12)
#define MIPI_CSIS_ISPCFG_PIXEL_MODE_QUAD (2 << 12) /* i.MX8M[MNP] only */
#define MIPI_CSIS_ISPCFG_ALIGN_32BIT BIT(11)
-#define MIPI_CSIS_ISPCFG_FMT_YCBCR422_8BIT (0x1e << 2)
-#define MIPI_CSIS_ISPCFG_FMT_RAW8 (0x2a << 2)
-#define MIPI_CSIS_ISPCFG_FMT_RAW10 (0x2b << 2)
-#define MIPI_CSIS_ISPCFG_FMT_RAW12 (0x2c << 2)
-#define MIPI_CSIS_ISPCFG_FMT_RAW14 (0x2d << 2)
-/* User defined formats, x = 1...4 */
-#define MIPI_CSIS_ISPCFG_FMT_USER(x) ((0x30 + (x) - 1) << 2)
+#define MIPI_CSIS_ISPCFG_FMT(fmt) ((fmt) << 2)
#define MIPI_CSIS_ISPCFG_FMT_MASK (0x3f << 2)
/* ISP Image Resolution register */
@@ -223,6 +217,25 @@
#define DEFAULT_SCLK_CSIS_FREQ 166000000UL
+/* MIPI CSI-2 Data Types */
+#define MIPI_CSI2_DATA_TYPE_YUV420_8 0x18
+#define MIPI_CSI2_DATA_TYPE_YUV420_10 0x19
+#define MIPI_CSI2_DATA_TYPE_LE_YUV420_8 0x1a
+#define MIPI_CSI2_DATA_TYPE_CS_YUV420_8 0x1c
+#define MIPI_CSI2_DATA_TYPE_CS_YUV420_10 0x1d
+#define MIPI_CSI2_DATA_TYPE_YUV422_8 0x1e
+#define MIPI_CSI2_DATA_TYPE_YUV422_10 0x1f
+#define MIPI_CSI2_DATA_TYPE_RGB565 0x22
+#define MIPI_CSI2_DATA_TYPE_RGB666 0x23
+#define MIPI_CSI2_DATA_TYPE_RGB888 0x24
+#define MIPI_CSI2_DATA_TYPE_RAW6 0x28
+#define MIPI_CSI2_DATA_TYPE_RAW7 0x29
+#define MIPI_CSI2_DATA_TYPE_RAW8 0x2a
+#define MIPI_CSI2_DATA_TYPE_RAW10 0x2b
+#define MIPI_CSI2_DATA_TYPE_RAW12 0x2c
+#define MIPI_CSI2_DATA_TYPE_RAW14 0x2d
+#define MIPI_CSI2_DATA_TYPE_USER(x) (0x30 + (x))
+
enum {
ST_POWERED = 1,
ST_STREAMING = 2,
@@ -324,7 +337,7 @@ struct csi_state {
struct csis_pix_format {
u32 code;
- u32 fmt_reg;
+ u32 data_type;
u8 width;
};
@@ -332,85 +345,85 @@ static const struct csis_pix_format mipi_csis_formats[] = {
/* YUV formats. */
{
.code = MEDIA_BUS_FMT_UYVY8_1X16,
- .fmt_reg = MIPI_CSIS_ISPCFG_FMT_YCBCR422_8BIT,
+ .data_type = MIPI_CSI2_DATA_TYPE_YUV422_8,
.width = 16,
},
/* RAW (Bayer and greyscale) formats. */
{
.code = MEDIA_BUS_FMT_SBGGR8_1X8,
- .fmt_reg = MIPI_CSIS_ISPCFG_FMT_RAW8,
+ .data_type = MIPI_CSI2_DATA_TYPE_RAW8,
.width = 8,
}, {
.code = MEDIA_BUS_FMT_SGBRG8_1X8,
- .fmt_reg = MIPI_CSIS_ISPCFG_FMT_RAW8,
+ .data_type = MIPI_CSI2_DATA_TYPE_RAW8,
.width = 8,
}, {
.code = MEDIA_BUS_FMT_SGRBG8_1X8,
- .fmt_reg = MIPI_CSIS_ISPCFG_FMT_RAW8,
+ .data_type = MIPI_CSI2_DATA_TYPE_RAW8,
.width = 8,
}, {
.code = MEDIA_BUS_FMT_SRGGB8_1X8,
- .fmt_reg = MIPI_CSIS_ISPCFG_FMT_RAW8,
+ .data_type = MIPI_CSI2_DATA_TYPE_RAW8,
.width = 8,
}, {
.code = MEDIA_BUS_FMT_Y8_1X8,
- .fmt_reg = MIPI_CSIS_ISPCFG_FMT_RAW8,
+ .data_type = MIPI_CSI2_DATA_TYPE_RAW8,
.width = 8,
}, {
.code = MEDIA_BUS_FMT_SBGGR10_1X10,
- .fmt_reg = MIPI_CSIS_ISPCFG_FMT_RAW10,
+ .data_type = MIPI_CSI2_DATA_TYPE_RAW10,
.width = 10,
}, {
.code = MEDIA_BUS_FMT_SGBRG10_1X10,
- .fmt_reg = MIPI_CSIS_ISPCFG_FMT_RAW10,
+ .data_type = MIPI_CSI2_DATA_TYPE_RAW10,
.width = 10,
}, {
.code = MEDIA_BUS_FMT_SGRBG10_1X10,
- .fmt_reg = MIPI_CSIS_ISPCFG_FMT_RAW10,
+ .data_type = MIPI_CSI2_DATA_TYPE_RAW10,
.width = 10,
}, {
.code = MEDIA_BUS_FMT_SRGGB10_1X10,
- .fmt_reg = MIPI_CSIS_ISPCFG_FMT_RAW10,
+ .data_type = MIPI_CSI2_DATA_TYPE_RAW10,
.width = 10,
}, {
.code = MEDIA_BUS_FMT_Y10_1X10,
- .fmt_reg = MIPI_CSIS_ISPCFG_FMT_RAW10,
+ .data_type = MIPI_CSI2_DATA_TYPE_RAW10,
.width = 10,
}, {
.code = MEDIA_BUS_FMT_SBGGR12_1X12,
- .fmt_reg = MIPI_CSIS_ISPCFG_FMT_RAW12,
+ .data_type = MIPI_CSI2_DATA_TYPE_RAW12,
.width = 12,
}, {
.code = MEDIA_BUS_FMT_SGBRG12_1X12,
- .fmt_reg = MIPI_CSIS_ISPCFG_FMT_RAW12,
+ .data_type = MIPI_CSI2_DATA_TYPE_RAW12,
.width = 12,
}, {
.code = MEDIA_BUS_FMT_SGRBG12_1X12,
- .fmt_reg = MIPI_CSIS_ISPCFG_FMT_RAW12,
+ .data_type = MIPI_CSI2_DATA_TYPE_RAW12,
.width = 12,
}, {
.code = MEDIA_BUS_FMT_SRGGB12_1X12,
- .fmt_reg = MIPI_CSIS_ISPCFG_FMT_RAW12,
+ .data_type = MIPI_CSI2_DATA_TYPE_RAW12,
.width = 12,
}, {
.code = MEDIA_BUS_FMT_Y12_1X12,
- .fmt_reg = MIPI_CSIS_ISPCFG_FMT_RAW12,
+ .data_type = MIPI_CSI2_DATA_TYPE_RAW12,
.width = 12,
}, {
.code = MEDIA_BUS_FMT_SBGGR14_1X14,
- .fmt_reg = MIPI_CSIS_ISPCFG_FMT_RAW14,
+ .data_type = MIPI_CSI2_DATA_TYPE_RAW14,
.width = 14,
}, {
.code = MEDIA_BUS_FMT_SGBRG14_1X14,
- .fmt_reg = MIPI_CSIS_ISPCFG_FMT_RAW14,
+ .data_type = MIPI_CSI2_DATA_TYPE_RAW14,
.width = 14,
}, {
.code = MEDIA_BUS_FMT_SGRBG14_1X14,
- .fmt_reg = MIPI_CSIS_ISPCFG_FMT_RAW14,
+ .data_type = MIPI_CSI2_DATA_TYPE_RAW14,
.width = 14,
}, {
.code = MEDIA_BUS_FMT_SRGGB14_1X14,
- .fmt_reg = MIPI_CSIS_ISPCFG_FMT_RAW14,
+ .data_type = MIPI_CSI2_DATA_TYPE_RAW14,
.width = 14,
}
};
@@ -502,7 +515,7 @@ static void __mipi_csis_set_format(struct csi_state *state)
/* Color format */
val = mipi_csis_read(state, MIPI_CSIS_ISP_CONFIG_CH(0));
val &= ~(MIPI_CSIS_ISPCFG_ALIGN_32BIT | MIPI_CSIS_ISPCFG_FMT_MASK);
- val |= state->csis_fmt->fmt_reg;
+ val |= MIPI_CSIS_ISPCFG_FMT(state->csis_fmt->data_type);
mipi_csis_write(state, MIPI_CSIS_ISP_CONFIG_CH(0), val);
/* Pixel resolution */