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media: i2c: add driver for ov9281@30fps
Signed-off-by: Roger Chen <roger.chen@rock-chips.com> Change-Id: I78132163e1fba4fb3fb531040df629b347ab0fa4 Signed-off-by: Zefa Chen <zefa.chen@rock-chips.com>
This commit is contained in:
Roger Chen
@@ -80,6 +80,32 @@
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#define OV9281_NAME "ov9281"
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//for SL
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#define OV9282_FPS 30
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#define OV9282_FLIP_ENABLE 1
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#define EXP_DEFAULT_TIME_US 3000
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#define OV9282_DEFAULT_GAIN 1
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#define OV9282_VTS_30_FPS 0xe48
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#define OV9282_HTS_30_FPS 0x2d8
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#define FPS_HTS_MODE 1
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#if FPS_HTS_MODE
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#define OV9282_VTS OV9282_VTS_30_FPS
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#define OV9282_HTS (OV9282_HTS_30_FPS * 30 / OV9282_FPS)
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#else
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#define OV9282_VTS (OV9282_HTS_30_FPS * 30 / OV9282_FPS)
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#define OV9282_HTS OV9282_VTS_30_FPS
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#endif
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#define TIME_MS 1000
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#define OV9282_EXP_TIME_REG ((uint16_t)(EXP_DEFAULT_TIME_US / 1000 * \
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OV9282_FPS * OV9282_VTS / TIME_MS) << 4)
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#define OV9282_STROBE_TIME_REG (OV9282_EXP_TIME_REG >> 4)
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static const char * const ov9281_supply_names[] = {
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"avdd", /* Analog power */
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"dovdd", /* Digital I/O power */
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@@ -246,7 +272,146 @@ static const struct regval ov9281_1280x800_regs[] = {
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{REG_NULL, 0x00},
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};
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static const struct regval ov9281_1280x800_30fps_regs[] = {
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{0x0103, 0x01},/* software sleep */
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{0x0100, 0x00},/* software reset */
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/* use 20171222 strobe ok data ok */
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{0x0302, 0x32},
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{0x030d, 0x50},
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{0x030e, 0x02},
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{0x3001, 0x00},
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{0x3004, 0x00},
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{0x3005, 0x00},
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{0x3011, 0x0a},
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{0x3013, 0x18},
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{0x3022, 0x01},
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{0x3030, 0x10},
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{0x3039, 0x32},
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{0x303a, 0x00},
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{0x3500, 0x00}, //exposure[19:16]
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{0x3501, 0x2a}, //exposure[15:8]
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{0x3502, 0x90}, //exposure[7:0]
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{0x3503, 0x08}, //exposure change delay 1 frame,gain change select
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{0x3505, 0x8c},
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{0x3507, 0x03},
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{0x3508, 0x00},
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{0x3509, ((OV9282_DEFAULT_GAIN & 0x0f) << 4)}, //gain (gain<<4)
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{0x3610, 0x80},
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{0x3611, 0xa0},
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{0x3620, 0x6f},
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{0x3632, 0x56},
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{0x3633, 0x78},
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{0x3662, 0x05},
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{0x3666, 0x00},
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{0x366f, 0x5a},
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{0x3680, 0x84},
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{0x3712, 0x80},
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{0x372d, 0x22},
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{0x3731, 0x80},
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{0x3732, 0x30},
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{0x3778, 0x00},
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{0x377d, 0x22},
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{0x3788, 0x02},
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{0x3789, 0xa4},
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{0x378a, 0x00},
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{0x378b, 0x4a},
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{0x3799, 0x20},
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{0x3800, 0x00},
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{0x3801, 0x00},
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{0x3802, 0x00},
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{0x3803, 0x00},
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{0x3804, 0x05},
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{0x3805, 0x0f},
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{0x3806, 0x03},
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{0x3807, 0x2f},
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{0x3808, 0x05},
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{0x3809, 0x00},
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{0x380a, 0x03}, /* 1280x800 output */
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{0x380b, 0x20},
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{0x380c, (OV9282_HTS >> 8)},
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{0x380d, (OV9282_HTS & 0xff)},
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{0x380e, OV9282_VTS >> 8},
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{0x380f, OV9282_VTS & 0xff},
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{0x3810, 0x00},
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{0x3811, 0x08},
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{0x3812, 0x00},
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{0x3813, 0x08}, /* 1280x800 v offset */
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{0x3814, 0x11},
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{0x3815, 0x11},
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#if OV9282_FLIP_ENABLE
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{0x3820, 0x40},
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{0x3821, 0x04},
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#else
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{0x3820, 0x44},
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{0x3821, 0x00},
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#endif
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{0x3881, 0x42},
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{0x38b1, 0x00},
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{0x3920, 0xff},
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{0x4003, 0x40},
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{0x4008, 0x04},
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{0x4009, 0x0b},
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{0x400c, 0x00},
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{0x400d, 0x07},
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{0x4010, 0x40},
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{0x4043, 0x40},
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{0x4307, 0x30},
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{0x4317, 0x00},
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{0x4501, 0x00},
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{0x4507, 0x00},
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{0x4509, 0x00},
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{0x450a, 0x08},
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{0x4601, 0x04},
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{0x470f, 0x00},
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{0x4f07, 0x00},
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{0x4800, 0x00},
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{0x5000, 0x9f},
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{0x5001, 0x00},
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{0x5e00, 0x00}, //color bar
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{0x5d00, 0x07},
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{0x5d01, 0x00},
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/* for vsync width 630us */
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{0x4311, 0xc8},
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{0x4312, 0x00},
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//{0x0100, 0x01},
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/* for strobe */
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{0x3006, 0x0a},
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/* exposure control */
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{0x3500, 0x00}, //exposure[19:16]
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{0x3501, OV9282_EXP_TIME_REG >> 8}, //exposure[15:8]
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{0x3502, OV9282_EXP_TIME_REG & 0xff}, //exposure[7:0] //low4 bit fraction bit
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/* for strobe control */
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//{0x3921,0x00}, //bit[7] shift direction, default 0 positive
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{0x3924, 0x00}, //strobe shift[7:0]
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{0x3925, 0x00}, //span[31:24]
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{0x3926, 0x00}, //span[23:16]
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{0x3927, OV9282_STROBE_TIME_REG >> 8}, //span[15:8]
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{0x3928, OV9282_STROBE_TIME_REG & 0xff},//span[7:0] exposure 0xa4
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{REG_NULL, 0x00},
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};
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static const struct ov9281_mode supported_modes[] = {
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{
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.width = 1280,
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.height = 800,
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.max_fps = {
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.numerator = 10000,
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.denominator = 300000,
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},
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.exp_def = 0x0320,
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.hts_def = 0x02d8,
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.vts_def = 0x0e48,
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.reg_list = ov9281_1280x800_30fps_regs,
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},
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{
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.width = 1280,
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.height = 800,
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