media: i2c: ov9282: Add support for 1280x800 and 640x400 modes

Adds register settings for additional modes.

Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

diff --git a/drivers/media/i2c/ov9282.c b/drivers/media/i2c/ov9282.c
index a520d9fef0cb663327363d36256b3dcf29b9d4a7..c169b532ec8bd1baaeb154b543dbe6228ca5353a 100644 (file)
--- a/drivers/media/i2c/ov9282.c
+++ b/drivers/media/i2c/ov9282.c
@@ -246,11 +246,44 @@ struct ov9282_reg_list common_regs_list = {
        .regs = common_regs,
 };
 
-#define MODE_1280_720          0
+#define MODE_1280_800          0
+#define MODE_1280_720          1
+#define MODE_640_400           2
 
 #define DEFAULT_MODE           MODE_1280_720
 
 /* Sensor mode registers */
+static const struct ov9282_reg mode_1280x800_regs[] = {
+       {0x3778, 0x00},
+       {0x3800, 0x00},
+       {0x3801, 0x00},
+       {0x3802, 0x00},
+       {0x3803, 0x00},
+       {0x3804, 0x05},
+       {0x3805, 0x0f},
+       {0x3806, 0x03},
+       {0x3807, 0x2f},
+       {0x3808, 0x05},
+       {0x3809, 0x00},
+       {0x380a, 0x03},
+       {0x380b, 0x20},
+       {0x3810, 0x00},
+       {0x3811, 0x08},
+       {0x3812, 0x00},
+       {0x3813, 0x08},
+       {0x3814, 0x11},
+       {0x3815, 0x11},
+       {0x3820, 0x40},
+       {0x3821, 0x00},
+       {0x4003, 0x40},
+       {0x4008, 0x04},
+       {0x4009, 0x0b},
+       {0x400c, 0x00},
+       {0x400d, 0x07},
+       {0x4507, 0x00},
+       {0x4509, 0x00},
+};
+
 static const struct ov9282_reg mode_1280x720_regs[] = {
        {0x3778, 0x00},
        {0x3800, 0x00},
@@ -282,8 +315,57 @@ static const struct ov9282_reg mode_1280x720_regs[] = {
        {0x4509, 0x80},
 };
 
+static const struct ov9282_reg mode_640x400_regs[] = {
+       {0x3778, 0x10},
+       {0x3800, 0x00},
+       {0x3801, 0x00},
+       {0x3802, 0x00},
+       {0x3803, 0x00},
+       {0x3804, 0x05},
+       {0x3805, 0x0f},
+       {0x3806, 0x03},
+       {0x3807, 0x2f},
+       {0x3808, 0x02},
+       {0x3809, 0x80},
+       {0x380a, 0x01},
+       {0x380b, 0x90},
+       {0x3810, 0x00},
+       {0x3811, 0x04},
+       {0x3812, 0x00},
+       {0x3813, 0x04},
+       {0x3814, 0x31},
+       {0x3815, 0x22},
+       {0x3820, 0x60},
+       {0x3821, 0x01},
+       {0x4008, 0x02},
+       {0x4009, 0x05},
+       {0x400c, 0x00},
+       {0x400d, 0x03},
+       {0x4507, 0x03},
+       {0x4509, 0x80},
+};
+
 /* Supported sensor mode configurations */
 static const struct ov9282_mode supported_modes[] = {
+       [MODE_1280_800] = {
+               .width = 1280,
+               .height = 800,
+               .hblank_min = { 250, 176 },
+               .vblank = 1022,
+               .vblank_min = 110,
+               .vblank_max = 51540,
+               .link_freq_idx = 0,
+               .crop = {
+                       .left = OV9282_PIXEL_ARRAY_LEFT,
+                       .top = OV9282_PIXEL_ARRAY_TOP,
+                       .width = 1280,
+                       .height = 800
+               },
+               .reg_list = {
+                       .num_of_regs = ARRAY_SIZE(mode_1280x800_regs),
+                       .regs = mode_1280x800_regs,
+               },
+       },
        [MODE_1280_720] = {
                .width = 1280,
                .height = 720,
@@ -307,6 +389,25 @@ static const struct ov9282_mode supported_modes[] = {
                        .regs = mode_1280x720_regs,
                },
        },
+       [MODE_640_400] = {
+               .width = 640,
+               .height = 400,
+               .hblank_min = { 890, 816 },
+               .vblank = 1022,
+               .vblank_min = 22,
+               .vblank_max = 51540,
+               .link_freq_idx = 0,
+               .crop = {
+                       .left = OV9282_PIXEL_ARRAY_LEFT,
+                       .top = OV9282_PIXEL_ARRAY_TOP,
+                       .width = 1280,
+                       .height = 800
+               },
+               .reg_list = {
+                       .num_of_regs = ARRAY_SIZE(mode_640x400_regs),
+                       .regs = mode_640x400_regs,
+               },
+       },
 };
 
 /**