@@ -405,6 +405,7 @@ config VIDEO_OV2740
config VIDEO_OV4689
tristate "OmniVision OV4689 sensor support"
depends on GPIOLIB
+ select V4L2_CCI_I2C
help
This is a Video4Linux2 sensor-level driver for the OmniVision
OV4689 camera.
@@ -15,45 +15,35 @@
#include <linux/regulator/consumer.h>
#include <media/media-entity.h>
#include <media/v4l2-async.h>
+#include <media/v4l2-cci.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-subdev.h>
#include <media/v4l2-fwnode.h>
-#define OV4689_XVCLK_FREQ 24000000
-
-#define OV4689_REG_CTRL_MODE 0x0100
+#define OV4689_REG_CTRL_MODE CCI_REG8(0x0100)
#define OV4689_MODE_SW_STANDBY 0x0
#define OV4689_MODE_STREAMING BIT(0)
-#define OV4689_REG_CHIP_ID 0x300a
+#define OV4689_REG_CHIP_ID CCI_REG16(0x300a)
#define CHIP_ID 0x004688
-#define OV4689_REG_EXPOSURE 0x3500
+#define OV4689_REG_EXPOSURE CCI_REG24(0x3500)
#define OV4689_EXPOSURE_MIN 4
#define OV4689_EXPOSURE_STEP 1
#define OV4689_VTS_MAX 0x7fff
-#define OV4689_REG_GAIN_H 0x3508
-#define OV4689_REG_GAIN_L 0x3509
-#define OV4689_GAIN_H_MASK 0x07
-#define OV4689_GAIN_H_SHIFT 8
-#define OV4689_GAIN_L_MASK 0xff
+#define OV4689_REG_GAIN CCI_REG16(0x3508)
#define OV4689_GAIN_STEP 1
#define OV4689_GAIN_DEFAULT 0x80
-#define OV4689_REG_VTS 0x380e
+#define OV4689_REG_VTS CCI_REG16(0x380e)
-#define OV4689_REG_TEST_PATTERN 0x5040
+#define OV4689_REG_TEST_PATTERN CCI_REG8(0x5040)
#define OV4689_TEST_PATTERN_ENABLE 0x80
#define OV4689_TEST_PATTERN_DISABLE 0x0
-#define REG_NULL 0xFFFF
-
-#define OV4689_REG_VALUE_08BIT 1
-#define OV4689_REG_VALUE_16BIT 2
-#define OV4689_REG_VALUE_24BIT 3
-
#define OV4689_LANES 4
+#define OV4689_XVCLK_FREQ 24000000
static const char *const ov4689_supply_names[] = {
"avdd", /* Analog power */
@@ -61,11 +51,6 @@ static const char *const ov4689_supply_names[] = {
"dvdd", /* Digital core power */
};
-struct regval {
- u16 addr;
- u8 val;
-};
-
enum ov4689_mode_id {
OV4689_MODE_2688_1520 = 0,
OV4689_NUM_MODES,
@@ -84,11 +69,13 @@ struct ov4689_mode {
u32 sensor_height;
u32 crop_top;
u32 crop_left;
- const struct regval *reg_list;
+ const struct cci_reg_sequence *reg_list;
+ unsigned int num_regs;
};
struct ov4689 {
struct i2c_client *client;
+ struct regmap *regmap;
struct clk *xvclk;
struct gpio_desc *reset_gpio;
struct gpio_desc *pwdn_gpio;
@@ -122,125 +109,124 @@ struct ov4689_gain_range {
* max_framerate 30fps
* mipi_datarate per lane 1008Mbps
*/
-static const struct regval ov4689_2688x1520_regs[] = {
+static const struct cci_reg_sequence ov4689_2688x1520_regs[] = {
/* System control*/
- {0x0103, 0x01}, /* SC_CTRL0103 software_reset = 1 */
- {0x3000, 0x20}, /* SC_CMMN_PAD_OEN0 FSIN_output_enable = 1 */
- {0x3021, 0x03}, /*
- * SC_CMMN_MISC_CTRL fst_stby_ctr = 0,
- * sleep_no_latch_enable = 0
- */
+ {CCI_REG8(0x0103), 0x01}, /* SC_CTRL0103 software_reset = 1 */
+ {CCI_REG8(0x3000), 0x20}, /* SC_CMMN_PAD_OEN0 FSIN_output_enable = 1 */
+ {CCI_REG8(0x3021), 0x03}, /*
+ * SC_CMMN_MISC_CTRL fst_stby_ctr = 0,
+ * sleep_no_latch_enable = 0
+ */
/* AEC PK */
- {0x3503, 0x04}, /* AEC_MANUAL gain_input_as_sensor_gain_format = 1 */
- {0x352a, 0x08}, /* DIG_GAIN_FRAC_LONG dig_gain_long[14:8] = 0x08 (2x) */
+ {CCI_REG8(0x3503), 0x04}, /* AEC_MANUAL gain_input_as_sensor_gain_format = 1 */
+ {CCI_REG8(0x352a), 0x08}, /* DIG_GAIN_FRAC_LONG dig_gain_long[14:8] = 0x08 (2x) */
/* ADC and analog control*/
- {0x3603, 0x40},
- {0x3604, 0x02},
- {0x3609, 0x12},
- {0x360c, 0x08},
- {0x360f, 0xe5},
- {0x3608, 0x8f},
- {0x3611, 0x00},
- {0x3613, 0xf7},
- {0x3616, 0x58},
- {0x3619, 0x99},
- {0x361b, 0x60},
- {0x361e, 0x79},
- {0x3634, 0x10},
- {0x3635, 0x10},
- {0x3636, 0x15},
- {0x3646, 0x86},
- {0x364a, 0x0b},
+ {CCI_REG8(0x3603), 0x40},
+ {CCI_REG8(0x3604), 0x02},
+ {CCI_REG8(0x3609), 0x12},
+ {CCI_REG8(0x360c), 0x08},
+ {CCI_REG8(0x360f), 0xe5},
+ {CCI_REG8(0x3608), 0x8f},
+ {CCI_REG8(0x3611), 0x00},
+ {CCI_REG8(0x3613), 0xf7},
+ {CCI_REG8(0x3616), 0x58},
+ {CCI_REG8(0x3619), 0x99},
+ {CCI_REG8(0x361b), 0x60},
+ {CCI_REG8(0x361e), 0x79},
+ {CCI_REG8(0x3634), 0x10},
+ {CCI_REG8(0x3635), 0x10},
+ {CCI_REG8(0x3636), 0x15},
+ {CCI_REG8(0x3646), 0x86},
+ {CCI_REG8(0x364a), 0x0b},
/* Sensor control */
- {0x3700, 0x17},
- {0x3701, 0x22},
- {0x3703, 0x10},
- {0x370a, 0x37},
- {0x3706, 0x63},
- {0x3709, 0x3c},
- {0x370c, 0x30},
- {0x3710, 0x24},
- {0x3720, 0x28},
- {0x3729, 0x7b},
- {0x372b, 0xbd},
- {0x372c, 0xbc},
- {0x372e, 0x52},
- {0x373c, 0x0e},
- {0x373e, 0x33},
- {0x3743, 0x10},
- {0x3744, 0x88},
- {0x3745, 0xc0},
- {0x374c, 0x00},
- {0x374e, 0x23},
- {0x3751, 0x7b},
- {0x3753, 0xbd},
- {0x3754, 0xbc},
- {0x3756, 0x52},
- {0x376b, 0x20},
- {0x3774, 0x51},
- {0x3776, 0xbd},
- {0x3777, 0xbd},
- {0x3781, 0x18},
- {0x3783, 0x25},
- {0x3798, 0x1b},
+ {CCI_REG8(0x3700), 0x17},
+ {CCI_REG8(0x3701), 0x22},
+ {CCI_REG8(0x3703), 0x10},
+ {CCI_REG8(0x370a), 0x37},
+ {CCI_REG8(0x3706), 0x63},
+ {CCI_REG8(0x3709), 0x3c},
+ {CCI_REG8(0x370c), 0x30},
+ {CCI_REG8(0x3710), 0x24},
+ {CCI_REG8(0x3720), 0x28},
+ {CCI_REG8(0x3729), 0x7b},
+ {CCI_REG8(0x372b), 0xbd},
+ {CCI_REG8(0x372c), 0xbc},
+ {CCI_REG8(0x372e), 0x52},
+ {CCI_REG8(0x373c), 0x0e},
+ {CCI_REG8(0x373e), 0x33},
+ {CCI_REG8(0x3743), 0x10},
+ {CCI_REG8(0x3744), 0x88},
+ {CCI_REG8(0x3745), 0xc0},
+ {CCI_REG8(0x374c), 0x00},
+ {CCI_REG8(0x374e), 0x23},
+ {CCI_REG8(0x3751), 0x7b},
+ {CCI_REG8(0x3753), 0xbd},
+ {CCI_REG8(0x3754), 0xbc},
+ {CCI_REG8(0x3756), 0x52},
+ {CCI_REG8(0x376b), 0x20},
+ {CCI_REG8(0x3774), 0x51},
+ {CCI_REG8(0x3776), 0xbd},
+ {CCI_REG8(0x3777), 0xbd},
+ {CCI_REG8(0x3781), 0x18},
+ {CCI_REG8(0x3783), 0x25},
+ {CCI_REG8(0x3798), 0x1b},
/* Timing control */
- {0x3801, 0x08}, /* H_CROP_START_L h_crop_start[7:0] = 0x08 */
- {0x3805, 0x97}, /* H_CROP_END_L h_crop_end[7:0] = 0x97 */
- {0x380c, 0x0a}, /* TIMING_HTS_H hts[14:8] = 0x0a */
- {0x380d, 0x0e}, /* TIMING_HTS_L hts[7:0] = 0x0e */
- {0x3811, 0x08}, /* H_WIN_OFF_L h_win_off[7:0] = 0x08*/
- {0x3813, 0x04}, /* V_WIN_OFF_L v_win_off[7:0] = 0x04 */
- {0x3819, 0x01}, /* VSYNC_END_L vsync_end_point[7:0] = 0x01 */
- {0x3821, 0x06}, /* TIMING_FORMAT2 array_h_mirror = 1, digital_h_mirror = 1 */
+ {CCI_REG8(0x3801), 0x08}, /* H_CROP_START_L h_crop_start[7:0] = 0x08 */
+ {CCI_REG8(0x3805), 0x97}, /* H_CROP_END_L h_crop_end[7:0] = 0x97 */
+ {CCI_REG8(0x380c), 0x0a}, /* TIMING_HTS_H hts[14:8] = 0x0a */
+ {CCI_REG8(0x380d), 0x0e}, /* TIMING_HTS_L hts[7:0] = 0x0e */
+ {CCI_REG8(0x3811), 0x08}, /* H_WIN_OFF_L h_win_off[7:0] = 0x08*/
+ {CCI_REG8(0x3813), 0x04}, /* V_WIN_OFF_L v_win_off[7:0] = 0x04 */
+ {CCI_REG8(0x3819), 0x01}, /* VSYNC_END_L vsync_end_point[7:0] = 0x01 */
+ {CCI_REG8(0x3821), 0x06}, /* TIMING_FORMAT2 array_h_mirror = 1, digital_h_mirror = 1 */
/* OTP control */
- {0x3d85, 0x36}, /* OTP_REG85 OTP_power_up_load_setting_enable = 1,
- * OTP_power_up_load_data_enable = 1,
- * OTP_bist_select = 1 (compare with zero)
- */
- {0x3d8c, 0x71}, /* OTP_SETTING_STT_ADDRESS_H */
- {0x3d8d, 0xcb}, /* OTP_SETTING_STT_ADDRESS_L */
+ {CCI_REG8(0x3d85), 0x36}, /* OTP_REG85 OTP_power_up_load_setting_enable = 1,
+ * OTP_power_up_load_data_enable = 1,
+ * OTP_bist_select = 1 (compare with zero)
+ */
+ {CCI_REG8(0x3d8c), 0x71}, /* OTP_SETTING_STT_ADDRESS_H */
+ {CCI_REG8(0x3d8d), 0xcb}, /* OTP_SETTING_STT_ADDRESS_L */
/* BLC registers*/
- {0x4001, 0x40}, /* DEBUG_MODE */
- {0x401b, 0x00}, /* DEBUG_MODE */
- {0x401d, 0x00}, /* DEBUG_MODE */
- {0x401f, 0x00}, /* DEBUG_MODE */
- {0x4020, 0x00}, /* ANCHOR_LEFT_START_H anchor_left_start[11:8] = 0 */
- {0x4021, 0x10}, /* ANCHOR_LEFT_START_L anchor_left_start[7:0] = 0x10 */
- {0x4022, 0x07}, /* ANCHOR_LEFT_END_H anchor_left_end[11:8] = 0x07 */
- {0x4023, 0xcf}, /* ANCHOR_LEFT_END_L anchor_left_end[7:0] = 0xcf */
- {0x4024, 0x09}, /* ANCHOR_RIGHT_START_H anchor_right_start[11:8] = 0x09 */
- {0x4025, 0x60}, /* ANCHOR_RIGHT_START_L anchor_right_start[7:0] = 0x60 */
- {0x4026, 0x09}, /* ANCHOR_RIGHT_END_H anchor_right_end[11:8] = 0x09 */
- {0x4027, 0x6f}, /* ANCHOR_RIGHT_END_L anchor_right_end[7:0] = 0x6f */
+ {CCI_REG8(0x4001), 0x40}, /* DEBUG_MODE */
+ {CCI_REG8(0x401b), 0x00}, /* DEBUG_MODE */
+ {CCI_REG8(0x401d), 0x00}, /* DEBUG_MODE */
+ {CCI_REG8(0x401f), 0x00}, /* DEBUG_MODE */
+ {CCI_REG8(0x4020), 0x00}, /* ANCHOR_LEFT_START_H anchor_left_start[11:8] = 0 */
+ {CCI_REG8(0x4021), 0x10}, /* ANCHOR_LEFT_START_L anchor_left_start[7:0] = 0x10 */
+ {CCI_REG8(0x4022), 0x07}, /* ANCHOR_LEFT_END_H anchor_left_end[11:8] = 0x07 */
+ {CCI_REG8(0x4023), 0xcf}, /* ANCHOR_LEFT_END_L anchor_left_end[7:0] = 0xcf */
+ {CCI_REG8(0x4024), 0x09}, /* ANCHOR_RIGHT_START_H anchor_right_start[11:8] = 0x09 */
+ {CCI_REG8(0x4025), 0x60}, /* ANCHOR_RIGHT_START_L anchor_right_start[7:0] = 0x60 */
+ {CCI_REG8(0x4026), 0x09}, /* ANCHOR_RIGHT_END_H anchor_right_end[11:8] = 0x09 */
+ {CCI_REG8(0x4027), 0x6f}, /* ANCHOR_RIGHT_END_L anchor_right_end[7:0] = 0x6f */
/* ADC sync control */
- {0x4500, 0x6c}, /* ADC_SYNC_CTRL */
- {0x4503, 0x01}, /* ADC_SYNC_CTRL */
+ {CCI_REG8(0x4500), 0x6c}, /* ADC_SYNC_CTRL */
+ {CCI_REG8(0x4503), 0x01}, /* ADC_SYNC_CTRL */
/* VFIFO */
- {0x4601, 0xa7}, /* VFIFO_CTRL_01 r_vfifo_read_start[7:0] = 0xa7 */
+ {CCI_REG8(0x4601), 0xa7}, /* VFIFO_CTRL_01 r_vfifo_read_start[7:0] = 0xa7 */
/* Temperature monitor */
- {0x4d00, 0x04}, /* TPM_CTRL_00 tmp_slope[15:8] = 0x04 */
- {0x4d01, 0x42}, /* TPM_CTRL_01 tmp_slope[7:0] = 0x42 */
- {0x4d02, 0xd1}, /* TPM_CTRL_02 tpm_offset[31:24] = 0xd1 */
- {0x4d03, 0x93}, /* TPM_CTRL_03 tpm_offset[23:16] = 0x93 */
- {0x4d04, 0xf5}, /* TPM_CTRL_04 tpm_offset[15:8] = 0xf5 */
- {0x4d05, 0xc1}, /* TPM_CTRL_05 tpm_offset[7:0] = 0xc1 */
+ {CCI_REG8(0x4d00), 0x04}, /* TPM_CTRL_00 tmp_slope[15:8] = 0x04 */
+ {CCI_REG8(0x4d01), 0x42}, /* TPM_CTRL_01 tmp_slope[7:0] = 0x42 */
+ {CCI_REG8(0x4d02), 0xd1}, /* TPM_CTRL_02 tpm_offset[31:24] = 0xd1 */
+ {CCI_REG8(0x4d03), 0x93}, /* TPM_CTRL_03 tpm_offset[23:16] = 0x93 */
+ {CCI_REG8(0x4d04), 0xf5}, /* TPM_CTRL_04 tpm_offset[15:8] = 0xf5 */
+ {CCI_REG8(0x4d05), 0xc1}, /* TPM_CTRL_05 tpm_offset[7:0] = 0xc1 */
/* pre-ISP control */
- {0x5050, 0x0c}, /* DEBUG_MODE */
+ {CCI_REG8(0x5050), 0x0c}, /* DEBUG_MODE */
/* OTP-DPC control */
- {0x5501, 0x10}, /* OTP_DPC_START_L otp_start_address[7:0] = 0x10 */
- {0x5503, 0x0f}, /* OTP_DPC_END_L otp_end_address[7:0] = 0x0f */
- {REG_NULL, 0x00},
+ {CCI_REG8(0x5501), 0x10}, /* OTP_DPC_START_L otp_start_address[7:0] = 0x10 */
+ {CCI_REG8(0x5503), 0x0f}, /* OTP_DPC_END_L otp_end_address[7:0] = 0x0f */
};
static const struct ov4689_mode supported_modes[] = {
@@ -258,6 +244,7 @@ static const struct ov4689_mode supported_modes[] = {
.vts_def = 1554,
.pixel_rate = 480000000,
.reg_list = ov4689_2688x1520_regs,
+ .num_regs = ARRAY_SIZE(ov4689_2688x1520_regs),
},
};
@@ -310,83 +297,6 @@ static const struct ov4689_gain_range ov4689_gain_ranges[] = {
},
};
-/* Write registers up to 4 at a time */
-static int ov4689_write_reg(struct i2c_client *client, u16 reg, u32 len,
- u32 val)
-{
- u32 buf_i, val_i;
- __be32 val_be;
- u8 *val_p;
- u8 buf[6];
-
- if (len > 4)
- return -EINVAL;
-
- buf[0] = reg >> 8;
- buf[1] = reg & 0xff;
-
- val_be = cpu_to_be32(val);
- val_p = (u8 *)&val_be;
- buf_i = 2;
- val_i = 4 - len;
-
- while (val_i < 4)
- buf[buf_i++] = val_p[val_i++];
-
- if (i2c_master_send(client, buf, len + 2) != len + 2)
- return -EIO;
-
- return 0;
-}
-
-static int ov4689_write_array(struct i2c_client *client,
- const struct regval *regs)
-{
- int ret = 0;
- u32 i;
-
- for (i = 0; ret == 0 && regs[i].addr != REG_NULL; i++)
- ret = ov4689_write_reg(client, regs[i].addr,
- OV4689_REG_VALUE_08BIT, regs[i].val);
-
- return ret;
-}
-
-/* Read registers up to 4 at a time */
-static int ov4689_read_reg(struct i2c_client *client, u16 reg, unsigned int len,
- u32 *val)
-{
- __be16 reg_addr_be = cpu_to_be16(reg);
- struct i2c_msg msgs[2];
- __be32 data_be = 0;
- u8 *data_be_p;
- int ret;
-
- if (len > 4 || !len)
- return -EINVAL;
-
- data_be_p = (u8 *)&data_be;
- /* Write register address */
- msgs[0].addr = client->addr;
- msgs[0].flags = 0;
- msgs[0].len = 2;
- msgs[0].buf = (u8 *)®_addr_be;
-
- /* Read data from register */
- msgs[1].addr = client->addr;
- msgs[1].flags = I2C_M_RD;
- msgs[1].len = len;
- msgs[1].buf = &data_be_p[4 - len];
-
- ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs));
- if (ret != ARRAY_SIZE(msgs))
- return -EIO;
-
- *val = be32_to_cpu(data_be);
-
- return 0;
-}
-
static void ov4689_fill_fmt(const struct ov4689_mode *mode,
struct v4l2_mbus_framefmt *fmt)
{
@@ -460,8 +370,8 @@ static int ov4689_enable_test_pattern(struct ov4689 *ov4689, u32 pattern)
else
val = OV4689_TEST_PATTERN_DISABLE;
- return ov4689_write_reg(ov4689->client, OV4689_REG_TEST_PATTERN,
- OV4689_REG_VALUE_08BIT, val);
+ return cci_write(ov4689->regmap, OV4689_REG_TEST_PATTERN,
+ val, NULL);
}
static int ov4689_get_selection(struct v4l2_subdev *sd,
@@ -505,8 +415,10 @@ static int ov4689_s_stream(struct v4l2_subdev *sd, int on)
if (ret < 0)
goto unlock_and_return;
- ret = ov4689_write_array(ov4689->client,
- ov4689->cur_mode->reg_list);
+ ret = cci_multi_reg_write(ov4689->regmap,
+ ov4689->cur_mode->reg_list,
+ ov4689->cur_mode->num_regs,
+ NULL);
if (ret) {
pm_runtime_put(&client->dev);
goto unlock_and_return;
@@ -518,17 +430,15 @@ static int ov4689_s_stream(struct v4l2_subdev *sd, int on)
goto unlock_and_return;
}
- ret = ov4689_write_reg(ov4689->client, OV4689_REG_CTRL_MODE,
- OV4689_REG_VALUE_08BIT,
- OV4689_MODE_STREAMING);
+ ret = cci_write(ov4689->regmap, OV4689_REG_CTRL_MODE,
+ OV4689_MODE_STREAMING, NULL);
if (ret) {
pm_runtime_put(&client->dev);
goto unlock_and_return;
}
} else {
- ov4689_write_reg(ov4689->client, OV4689_REG_CTRL_MODE,
- OV4689_REG_VALUE_08BIT,
- OV4689_MODE_SW_STANDBY);
+ cci_write(ov4689->regmap, OV4689_REG_CTRL_MODE,
+ OV4689_MODE_SW_STANDBY, NULL);
pm_runtime_put(&client->dev);
}
@@ -693,26 +603,16 @@ static int ov4689_set_ctrl(struct v4l2_ctrl *ctrl)
switch (ctrl->id) {
case V4L2_CID_EXPOSURE:
/* 4 least significant bits of exposure are fractional part */
- ret = ov4689_write_reg(ov4689->client, OV4689_REG_EXPOSURE,
- OV4689_REG_VALUE_24BIT, ctrl->val << 4);
+ ret = cci_write(ov4689->regmap, OV4689_REG_EXPOSURE,
+ ctrl->val << 4, NULL);
break;
case V4L2_CID_ANALOGUE_GAIN:
ret = ov4689_map_gain(ov4689, ctrl->val, &sensor_gain);
-
- ret = ret ?:
- ov4689_write_reg(ov4689->client, OV4689_REG_GAIN_H,
- OV4689_REG_VALUE_08BIT,
- (sensor_gain >> OV4689_GAIN_H_SHIFT) &
- OV4689_GAIN_H_MASK);
- ret = ret ?:
- ov4689_write_reg(ov4689->client, OV4689_REG_GAIN_L,
- OV4689_REG_VALUE_08BIT,
- sensor_gain & OV4689_GAIN_L_MASK);
+ cci_write(ov4689->regmap, OV4689_REG_GAIN, sensor_gain, &ret);
break;
case V4L2_CID_VBLANK:
- ret = ov4689_write_reg(ov4689->client, OV4689_REG_VTS,
- OV4689_REG_VALUE_16BIT,
- ctrl->val + ov4689->cur_mode->height);
+ ret = cci_write(ov4689->regmap, OV4689_REG_VTS,
+ ctrl->val + ov4689->cur_mode->height, NULL);
break;
case V4L2_CID_TEST_PATTERN:
ret = ov4689_enable_test_pattern(ov4689, ctrl->val);
@@ -817,18 +717,17 @@ static int ov4689_check_sensor_id(struct ov4689 *ov4689,
struct i2c_client *client)
{
struct device *dev = &ov4689->client->dev;
- u32 id = 0;
+ u64 id = 0;
int ret;
- ret = ov4689_read_reg(client, OV4689_REG_CHIP_ID,
- OV4689_REG_VALUE_16BIT, &id);
+ ret = cci_read(ov4689->regmap, OV4689_REG_CHIP_ID, &id, NULL);
if (ret) {
dev_err(dev, "Cannot read sensor ID\n");
return ret;
}
if (id != CHIP_ID) {
- dev_err(dev, "Unexpected sensor ID %06x, expected %06x\n",
+ dev_err(dev, "Unexpected sensor ID %06llx, expected %06x\n",
id, CHIP_ID);
return -ENODEV;
}
@@ -938,6 +837,13 @@ static int ov4689_probe(struct i2c_client *client)
return -EINVAL;
}
+ ov4689->regmap = devm_cci_regmap_init_i2c(client, 16);
+ if (IS_ERR(ov4689->regmap)) {
+ ret = PTR_ERR(ov4689->regmap);
+ dev_err(dev, "failed to initialize CCI: %d\n", ret);
+ return ret;
+ }
+
ov4689->reset_gpio = devm_gpiod_get_optional(dev, "reset",
GPIOD_OUT_LOW);
if (IS_ERR(ov4689->reset_gpio)) {