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Message-Id: <20200307005636.8118-1-prabhakar.mahadev-lad.rj@bp.renesas.com>
Date: Sat, 7 Mar 2020 00:56:36 +0000
From: Lad Prabhakar <prabhakar.csengg@...il.com>
To: Dave Stevenson <dave.stevenson@...pberrypi.com>,
Mauro Carvalho Chehab <mchehab@...nel.org>,
Sakari Ailus <sakari.ailus@...ux.intel.com>
Cc: linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: [PATCH v3] 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 <prabhakar.mahadev-lad.rj@...renesas.com>
---
Hi All,
This patch is part of series [1] ("[PATCH v2 0/3] media: i2c: imx219:
Feature enhancements), rest of patches have been acked by Dave except
this one. I have fixed Daves's comments in this version of the patch.
[1] https://lore.kernel.org/patchwork/project/lkml/list/?series=432780&
submitter=&state=*&q=&archive=&delegate=
v2->3
* Corrected the mode value in comment
v1->v2:
* Fixed fps setting for 640x480 and switched to auto mode.
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 f96f3ce9fd85..0e3567af5300 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
@@ -143,7 +144,7 @@ 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},
@@ -318,6 +319,63 @@ 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 char * const imx219_test_pattern_menu[] = {
"Disabled",
"Color Bars",
@@ -424,6 +482,16 @@ 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 {
--
2.20.1
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