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media: i2c: imx219: Split common registers from mode tables
There are four modes, and each mode has a table of registers. Some of the registers are common to all modes, so create new tables for these common registers to reduce duplicate code. Signed-off-by: Adam Ford <aford173@gmail.com> Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Adam Ford
Mauro Carvalho Chehab
parent
5ad2e46030
commit
8508455961
@ -145,23 +145,61 @@ struct imx219_mode {
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struct imx219_reg_list reg_list;
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};
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/*
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* Register sets lifted off the i2C interface from the Raspberry Pi firmware
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* driver.
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* 3280x2464 = mode 2, 1920x1080 = mode 1, 1640x1232 = mode 4, 640x480 = mode 7.
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*/
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static const struct imx219_reg mode_3280x2464_regs[] = {
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{0x0100, 0x00},
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static const struct imx219_reg imx219_common_regs[] = {
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{0x0100, 0x00}, /* Mode Select */
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/* To Access Addresses 3000-5fff, send the following commands */
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{0x30eb, 0x0c},
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{0x30eb, 0x05},
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{0x300a, 0xff},
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{0x300b, 0xff},
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{0x30eb, 0x05},
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{0x30eb, 0x09},
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{0x0114, 0x01},
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{0x0128, 0x00},
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{0x012a, 0x18},
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/* PLL Clock Table */
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{0x0301, 0x05}, /* VTPXCK_DIV */
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{0x0303, 0x01}, /* VTSYSCK_DIV */
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{0x0304, 0x03}, /* PREPLLCK_VT_DIV 0x03 = AUTO set */
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{0x0305, 0x03}, /* PREPLLCK_OP_DIV 0x03 = AUTO set */
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{0x0306, 0x00}, /* PLL_VT_MPY */
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{0x0307, 0x39},
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{0x030b, 0x01}, /* OP_SYS_CLK_DIV */
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{0x030c, 0x00}, /* PLL_OP_MPY */
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{0x030d, 0x72},
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/* Undocumented registers */
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{0x455e, 0x00},
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{0x471e, 0x4b},
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{0x4767, 0x0f},
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{0x4750, 0x14},
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{0x4540, 0x00},
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{0x47b4, 0x14},
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{0x4713, 0x30},
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{0x478b, 0x10},
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{0x478f, 0x10},
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{0x4793, 0x10},
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{0x4797, 0x0e},
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{0x479b, 0x0e},
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/* Frame Bank Register Group "A" */
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{0x0162, 0x0d}, /* Line_Length_A */
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{0x0163, 0x78},
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{0x0170, 0x01}, /* X_ODD_INC_A */
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{0x0171, 0x01}, /* Y_ODD_INC_A */
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/* Output setup registers */
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{0x0114, 0x01}, /* CSI 2-Lane Mode */
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{0x0128, 0x00}, /* DPHY Auto Mode */
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{0x012a, 0x18}, /* EXCK_Freq */
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{0x012b, 0x00},
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};
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/*
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* Register sets lifted off the i2C interface from the Raspberry Pi firmware
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* driver.
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* 3280x2464 = mode 2, 1920x1080 = mode 1, 1640x1232 = mode 4, 640x480 = mode 7.
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*/
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static const struct imx219_reg mode_3280x2464_regs[] = {
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{0x0164, 0x00},
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{0x0165, 0x00},
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{0x0166, 0x0c},
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@ -174,53 +212,15 @@ static const struct imx219_reg mode_3280x2464_regs[] = {
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{0x016d, 0xd0},
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{0x016e, 0x09},
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{0x016f, 0xa0},
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{0x0170, 0x01},
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{0x0171, 0x01},
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{0x0174, 0x00},
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{0x0174, 0x00}, /* No-Binning */
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{0x0175, 0x00},
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{0x0301, 0x05},
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{0x0303, 0x01},
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{0x0304, 0x03},
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{0x0305, 0x03},
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{0x0306, 0x00},
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{0x0307, 0x39},
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{0x030b, 0x01},
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{0x030c, 0x00},
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{0x030d, 0x72},
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{0x0624, 0x0c},
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{0x0625, 0xd0},
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{0x0626, 0x09},
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{0x0627, 0xa0},
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{0x455e, 0x00},
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{0x471e, 0x4b},
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{0x4767, 0x0f},
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{0x4750, 0x14},
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{0x4540, 0x00},
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{0x47b4, 0x14},
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{0x4713, 0x30},
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{0x478b, 0x10},
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{0x478f, 0x10},
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{0x4793, 0x10},
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{0x4797, 0x0e},
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{0x479b, 0x0e},
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{0x0162, 0x0d},
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{0x0163, 0x78},
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};
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static const struct imx219_reg mode_1920_1080_regs[] = {
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{0x0100, 0x00},
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{0x30eb, 0x05},
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{0x30eb, 0x0c},
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{0x300a, 0xff},
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{0x300b, 0xff},
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{0x30eb, 0x05},
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{0x30eb, 0x09},
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{0x0114, 0x01},
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{0x0128, 0x00},
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{0x012a, 0x18},
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{0x012b, 0x00},
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{0x0162, 0x0d},
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{0x0163, 0x78},
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{0x0164, 0x02},
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{0x0165, 0xa8},
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{0x0166, 0x0a},
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@ -233,49 +233,15 @@ static const struct imx219_reg mode_1920_1080_regs[] = {
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{0x016d, 0x80},
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{0x016e, 0x04},
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{0x016f, 0x38},
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{0x0170, 0x01},
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{0x0171, 0x01},
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{0x0174, 0x00},
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{0x0174, 0x00}, /* No-Binning */
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{0x0175, 0x00},
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{0x0301, 0x05},
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{0x0303, 0x01},
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{0x0304, 0x03},
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{0x0305, 0x03},
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{0x0306, 0x00},
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{0x0307, 0x39},
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{0x030b, 0x01},
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{0x030c, 0x00},
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{0x030d, 0x72},
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{0x0624, 0x07},
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{0x0625, 0x80},
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{0x0626, 0x04},
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{0x0627, 0x38},
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{0x455e, 0x00},
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{0x471e, 0x4b},
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{0x4767, 0x0f},
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{0x4750, 0x14},
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{0x4540, 0x00},
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{0x47b4, 0x14},
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{0x4713, 0x30},
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{0x478b, 0x10},
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{0x478f, 0x10},
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{0x4793, 0x10},
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{0x4797, 0x0e},
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{0x479b, 0x0e},
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};
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static const struct imx219_reg mode_1640_1232_regs[] = {
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{0x0100, 0x00},
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{0x30eb, 0x0c},
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{0x30eb, 0x05},
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{0x300a, 0xff},
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{0x300b, 0xff},
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{0x30eb, 0x05},
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{0x30eb, 0x09},
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{0x0114, 0x01},
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{0x0128, 0x00},
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{0x012a, 0x18},
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{0x012b, 0x00},
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{0x0164, 0x00},
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{0x0165, 0x00},
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{0x0166, 0x0c},
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@ -288,53 +254,15 @@ static const struct imx219_reg mode_1640_1232_regs[] = {
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{0x016d, 0x68},
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{0x016e, 0x04},
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{0x016f, 0xd0},
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{0x0170, 0x01},
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{0x0171, 0x01},
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{0x0174, 0x01},
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{0x0174, 0x01}, /* x2-Binning */
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{0x0175, 0x01},
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{0x0301, 0x05},
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{0x0303, 0x01},
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{0x0304, 0x03},
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{0x0305, 0x03},
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{0x0306, 0x00},
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{0x0307, 0x39},
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{0x030b, 0x01},
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{0x030c, 0x00},
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{0x030d, 0x72},
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{0x0624, 0x06},
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{0x0625, 0x68},
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{0x0626, 0x04},
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{0x0627, 0xd0},
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{0x455e, 0x00},
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{0x471e, 0x4b},
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{0x4767, 0x0f},
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{0x4750, 0x14},
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{0x4540, 0x00},
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{0x47b4, 0x14},
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{0x4713, 0x30},
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{0x478b, 0x10},
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{0x478f, 0x10},
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{0x4793, 0x10},
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{0x4797, 0x0e},
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{0x479b, 0x0e},
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{0x0162, 0x0d},
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{0x0163, 0x78},
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};
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static const struct imx219_reg mode_640_480_regs[] = {
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{0x0100, 0x00},
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{0x30eb, 0x05},
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{0x30eb, 0x0c},
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{0x300a, 0xff},
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{0x300b, 0xff},
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{0x30eb, 0x05},
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{0x30eb, 0x09},
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{0x0114, 0x01},
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{0x0128, 0x00},
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{0x012a, 0x18},
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{0x012b, 0x00},
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{0x0162, 0x0d},
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{0x0163, 0x78},
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{0x0164, 0x03},
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{0x0165, 0xe8},
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{0x0166, 0x08},
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@ -347,35 +275,12 @@ static const struct imx219_reg mode_640_480_regs[] = {
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{0x016d, 0x80},
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{0x016e, 0x01},
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{0x016f, 0xe0},
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{0x0170, 0x01},
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{0x0171, 0x01},
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{0x0174, 0x03},
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{0x0174, 0x03}, /* x2-analog binning */
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{0x0175, 0x03},
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{0x0301, 0x05},
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{0x0303, 0x01},
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{0x0304, 0x03},
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{0x0305, 0x03},
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{0x0306, 0x00},
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{0x0307, 0x39},
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{0x030b, 0x01},
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{0x030c, 0x00},
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{0x030d, 0x72},
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{0x0624, 0x06},
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{0x0625, 0x68},
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{0x0626, 0x04},
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{0x0627, 0xd0},
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{0x455e, 0x00},
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{0x471e, 0x4b},
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{0x4767, 0x0f},
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{0x4750, 0x14},
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{0x4540, 0x00},
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{0x47b4, 0x14},
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{0x4713, 0x30},
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{0x478b, 0x10},
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{0x478f, 0x10},
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{0x4793, 0x10},
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{0x4797, 0x0e},
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{0x479b, 0x0e},
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};
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static const struct imx219_reg raw8_framefmt_regs[] = {
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@ -1041,6 +946,13 @@ static int imx219_start_streaming(struct imx219 *imx219)
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if (ret < 0)
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return ret;
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/* Send all registers that are common to all modes */
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ret = imx219_write_regs(imx219, imx219_common_regs, ARRAY_SIZE(imx219_common_regs));
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if (ret) {
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dev_err(&client->dev, "%s failed to send mfg header\n", __func__);
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goto err_rpm_put;
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}
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/* Apply default values of current mode */
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reg_list = &imx219->mode->reg_list;
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ret = imx219_write_regs(imx219, reg_list->regs, reg_list->num_of_regs);
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