Commit 7195aabf authored by Dave Stevenson's avatar Dave Stevenson Committed by Mauro Carvalho Chehab
Browse files

media: i2c: ov9282: Split registers into common and mode specific 



Currently only one mode is supported, so all registers were
dropped in one list.
In preparation for adding more modes, split out the common registers
from those which configure the mode.

Signed-off-by: default avatarDave Stevenson <dave.stevenson@raspberrypi.com>
Reviewed-by: default avatarJacopo Mondi <jacopo@jmondi.org>
Signed-off-by: default avatarSakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@kernel.org>
parent 18330e98

drivers/media/i2c/ov9282.c

+47 −30
Original line number Diff line number Diff line
@@ -147,8 +147,8 @@ static const s64 link_freq[] = { 
	OV9282_LINK_FREQ,

};



/* Sensor mode registers */

static const struct ov9282_reg mode_1280x720_regs[] = {

/* Common registers */

static const struct ov9282_reg common_regs[] = {

	{0x0302, 0x32},

	{0x030d, 0x50},

	{0x030e, 0x02},
@@ -179,13 +179,49 @@ static const struct ov9282_reg mode_1280x720_regs[] = { 
	{0x372d, 0x22},

	{0x3731, 0x80},

	{0x3732, 0x30},

	{0x3778, 0x00},

	{0x377d, 0x22},

	{0x3788, 0x02},

	{0x3789, 0xa4},

	{0x378a, 0x00},

	{0x378b, 0x4a},

	{0x3799, 0x20},

	{0x3881, 0x42},

	{0x38a8, 0x02},

	{0x38a9, 0x80},

	{0x38b1, 0x00},

	{0x38c4, 0x00},

	{0x38c5, 0xc0},

	{0x38c6, 0x04},

	{0x38c7, 0x80},

	{0x3920, 0xff},

	{0x4010, 0x40},

	{0x4043, 0x40},

	{0x4307, 0x30},

	{0x4317, 0x00},

	{0x4501, 0x00},

	{0x450a, 0x08},

	{0x4601, 0x04},

	{0x470f, 0x00},

	{0x4f07, 0x00},

	{0x4800, 0x20},

	{0x5000, 0x9f},

	{0x5001, 0x00},

	{0x5e00, 0x00},

	{0x5d00, 0x07},

	{0x5d01, 0x00},

	{0x0101, 0x01},

	{0x1000, 0x03},

	{0x5a08, 0x84},

};



struct ov9282_reg_list common_regs_list = {

	.num_of_regs = ARRAY_SIZE(common_regs),

	.regs = common_regs,

};



/* Sensor mode registers */

static const struct ov9282_reg mode_1280x720_regs[] = {

	{0x3778, 0x00},

	{0x3800, 0x00},

	{0x3801, 0x00},

	{0x3802, 0x00},
@@ -208,40 +244,13 @@ static const struct ov9282_reg mode_1280x720_regs[] = { 
	{0x3815, 0x11},

	{0x3820, 0x3c},

	{0x3821, 0x84},

	{0x3881, 0x42},

	{0x38a8, 0x02},

	{0x38a9, 0x80},

	{0x38b1, 0x00},

	{0x38c4, 0x00},

	{0x38c5, 0xc0},

	{0x38c6, 0x04},

	{0x38c7, 0x80},

	{0x3920, 0xff},

	{0x4003, 0x40},

	{0x4008, 0x02},

	{0x4009, 0x05},

	{0x400c, 0x00},

	{0x400d, 0x03},

	{0x4010, 0x40},

	{0x4043, 0x40},

	{0x4307, 0x30},

	{0x4317, 0x00},

	{0x4501, 0x00},

	{0x4507, 0x00},

	{0x4509, 0x80},

	{0x450a, 0x08},

	{0x4601, 0x04},

	{0x470f, 0x00},

	{0x4f07, 0x00},

	{0x4800, 0x20},

	{0x5000, 0x9f},

	{0x5001, 0x00},

	{0x5e00, 0x00},

	{0x5d00, 0x07},

	{0x5d01, 0x00},

	{0x0101, 0x01},

	{0x1000, 0x03},

	{0x5a08, 0x84},

};



/* Supported sensor mode configurations */
@@ -653,6 +662,14 @@ static int ov9282_start_streaming(struct ov9282 *ov9282) 
	const struct ov9282_reg_list *reg_list;

	int ret;



	/* Write common registers */

	ret = ov9282_write_regs(ov9282, common_regs_list.regs,

				common_regs_list.num_of_regs);

	if (ret) {

		dev_err(ov9282->dev, "fail to write common registers");

		return ret;

	}



	/* Write sensor mode registers */

	reg_list = &ov9282->cur_mode->reg_list;

	ret = ov9282_write_regs(ov9282, reg_list->regs, reg_list->num_of_regs);