2020-03-10 13:18:26

by Prabhakar Mahadev Lad

[permalink] [raw]
Subject: [PATCH v4 3/3] media: i2c: imx219: Add support for cropped 640x480 resolution

This patch adds mode table entry for capturing cropped 640x480 resolution

Signed-off-by: Lad Prabhakar <[email protected]>
Acked-by: Dave Stevenson <[email protected]>
---
drivers/media/i2c/imx219.c | 70 +++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 69 insertions(+), 1 deletion(-)

diff --git a/drivers/media/i2c/imx219.c b/drivers/media/i2c/imx219.c
index 3207487..cb03bde 100644
--- a/drivers/media/i2c/imx219.c
+++ b/drivers/media/i2c/imx219.c
@@ -54,6 +54,7 @@
#define IMX219_VTS_15FPS 0x0dc6
#define IMX219_VTS_30FPS_1080P 0x06e3
#define IMX219_VTS_30FPS_BINNED 0x06e3
+#define IMX219_VTS_30FPS_640x480 0x06e3
#define IMX219_VTS_MAX 0xffff

#define IMX219_VBLANK_MIN 4
@@ -138,7 +139,7 @@ struct imx219_mode {
/*
* Register sets lifted off the i2C interface from the Raspberry Pi firmware
* driver.
- * 3280x2464 = mode 2, 1920x1080 = mode 1, and 1640x1232 = mode 4.
+ * 3280x2464 = mode 2, 1920x1080 = mode 1, 1640x1232 = mode 4, 640x480 = mode 7.
*/
static const struct imx219_reg mode_3280x2464_regs[] = {
{0x0100, 0x00},
@@ -313,6 +314,63 @@ static const struct imx219_reg mode_1640_1232_regs[] = {
{0x0163, 0x78},
};

+static const struct imx219_reg mode_640_480_regs[] = {
+ {0x0100, 0x00},
+ {0x30eb, 0x05},
+ {0x30eb, 0x0c},
+ {0x300a, 0xff},
+ {0x300b, 0xff},
+ {0x30eb, 0x05},
+ {0x30eb, 0x09},
+ {0x0114, 0x01},
+ {0x0128, 0x00},
+ {0x012a, 0x18},
+ {0x012b, 0x00},
+ {0x0162, 0x0d},
+ {0x0163, 0x78},
+ {0x0164, 0x03},
+ {0x0165, 0xe8},
+ {0x0166, 0x08},
+ {0x0167, 0xe7},
+ {0x0168, 0x02},
+ {0x0169, 0xf0},
+ {0x016a, 0x06},
+ {0x016b, 0xaf},
+ {0x016c, 0x02},
+ {0x016d, 0x80},
+ {0x016e, 0x01},
+ {0x016f, 0xe0},
+ {0x0170, 0x01},
+ {0x0171, 0x01},
+ {0x0174, 0x03},
+ {0x0175, 0x03},
+ {0x0301, 0x05},
+ {0x0303, 0x01},
+ {0x0304, 0x03},
+ {0x0305, 0x03},
+ {0x0306, 0x00},
+ {0x0307, 0x39},
+ {0x030b, 0x01},
+ {0x030c, 0x00},
+ {0x030d, 0x72},
+ {0x0624, 0x06},
+ {0x0625, 0x68},
+ {0x0626, 0x04},
+ {0x0627, 0xd0},
+ {0x455e, 0x00},
+ {0x471e, 0x4b},
+ {0x4767, 0x0f},
+ {0x4750, 0x14},
+ {0x4540, 0x00},
+ {0x47b4, 0x14},
+ {0x4713, 0x30},
+ {0x478b, 0x10},
+ {0x478f, 0x10},
+ {0x4793, 0x10},
+ {0x4797, 0x0e},
+ {0x479b, 0x0e},
+};
+
static const struct imx219_reg raw8_framefmt_regs[] = {
{0x018c, 0x08},
{0x018d, 0x08},
@@ -431,6 +489,16 @@ static const struct imx219_mode supported_modes[] = {
.regs = mode_1640_1232_regs,
},
},
+ {
+ /* 640x480 30fps mode */
+ .width = 640,
+ .height = 480,
+ .vts_def = IMX219_VTS_30FPS_640x480,
+ .reg_list = {
+ .num_of_regs = ARRAY_SIZE(mode_640_480_regs),
+ .regs = mode_640_480_regs,
+ },
+ },
};

struct imx219 {
--
2.7.4