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authorMatt Ranostay <matt.ranostay@intel.com>2016-02-22 13:39:11 -0800
committerJonathan Cameron <jic23@kernel.org>2016-02-25 19:54:27 +0000
commit33da559f861b9942404c1ad93691d5fe473e0348 (patch)
treea41d569cbe9c646b059521f0a046c9cdc108a97a /drivers/iio
parentiio: imu: mpu6050: add calibration offset support (diff)
downloadlinux-dev-33da559f861b9942404c1ad93691d5fe473e0348.tar.xz
linux-dev-33da559f861b9942404c1ad93691d5fe473e0348.zip
iio: imu: mpu6050: add mpu6500 register settings
Signed-off-by: Matt Ranostay <matt.ranostay@intel.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio')
-rw-r--r--drivers/iio/imu/inv_mpu6050/inv_mpu_core.c32
-rw-r--r--drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c3
-rw-r--r--drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h2
-rw-r--r--drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c3
4 files changed, 34 insertions, 6 deletions
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
index 53b302960654..d192953e9a38 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
@@ -39,6 +39,26 @@ static const int gyro_scale_6050[] = {133090, 266181, 532362, 1064724};
*/
static const int accel_scale[] = {598, 1196, 2392, 4785};
+static const struct inv_mpu6050_reg_map reg_set_6500 = {
+ .sample_rate_div = INV_MPU6050_REG_SAMPLE_RATE_DIV,
+ .lpf = INV_MPU6050_REG_CONFIG,
+ .user_ctrl = INV_MPU6050_REG_USER_CTRL,
+ .fifo_en = INV_MPU6050_REG_FIFO_EN,
+ .gyro_config = INV_MPU6050_REG_GYRO_CONFIG,
+ .accl_config = INV_MPU6050_REG_ACCEL_CONFIG,
+ .fifo_count_h = INV_MPU6050_REG_FIFO_COUNT_H,
+ .fifo_r_w = INV_MPU6050_REG_FIFO_R_W,
+ .raw_gyro = INV_MPU6050_REG_RAW_GYRO,
+ .raw_accl = INV_MPU6050_REG_RAW_ACCEL,
+ .temperature = INV_MPU6050_REG_TEMPERATURE,
+ .int_enable = INV_MPU6050_REG_INT_ENABLE,
+ .pwr_mgmt_1 = INV_MPU6050_REG_PWR_MGMT_1,
+ .pwr_mgmt_2 = INV_MPU6050_REG_PWR_MGMT_2,
+ .int_pin_cfg = INV_MPU6050_REG_INT_PIN_CFG,
+ .accl_offset = INV_MPU6500_REG_ACCEL_OFFSET,
+ .gyro_offset = INV_MPU6050_REG_GYRO_OFFSET,
+};
+
static const struct inv_mpu6050_reg_map reg_set_6050 = {
.sample_rate_div = INV_MPU6050_REG_SAMPLE_RATE_DIV,
.lpf = INV_MPU6050_REG_CONFIG,
@@ -68,7 +88,13 @@ static const struct inv_mpu6050_chip_config chip_config_6050 = {
.accl_fs = INV_MPU6050_FS_02G,
};
-static const struct inv_mpu6050_hw hw_info[INV_NUM_PARTS] = {
+static const struct inv_mpu6050_hw hw_info[] = {
+ {
+ .num_reg = 117,
+ .name = "MPU6500",
+ .reg = &reg_set_6500,
+ .config = &chip_config_6050,
+ },
{
.num_reg = 117,
.name = "MPU6050",
@@ -701,7 +727,6 @@ static int inv_check_and_setup_chip(struct inv_mpu6050_state *st)
{
int result;
- st->chip_type = INV_MPU6050;
st->hw = &hw_info[st->chip_type];
st->reg = hw_info[st->chip_type].reg;
@@ -737,7 +762,7 @@ static int inv_check_and_setup_chip(struct inv_mpu6050_state *st)
}
int inv_mpu_core_probe(struct regmap *regmap, int irq, const char *name,
- int (*inv_mpu_bus_setup)(struct iio_dev *))
+ int (*inv_mpu_bus_setup)(struct iio_dev *), int chip_type)
{
struct inv_mpu6050_state *st;
struct iio_dev *indio_dev;
@@ -750,6 +775,7 @@ int inv_mpu_core_probe(struct regmap *regmap, int irq, const char *name,
return -ENOMEM;
st = iio_priv(indio_dev);
+ st->chip_type = chip_type;
st->powerup_count = 0;
st->irq = irq;
st->map = regmap;
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
index 8d2b74eaa8b6..e6247c3508af 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
@@ -130,7 +130,8 @@ static int inv_mpu_probe(struct i2c_client *client,
return PTR_ERR(regmap);
}
- result = inv_mpu_core_probe(regmap, client->irq, name, NULL);
+ result = inv_mpu_core_probe(regmap, client->irq, name,
+ NULL, id->driver_data);
if (result < 0)
return result;
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h b/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
index c4e24148c733..e302a49703bf 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
@@ -277,7 +277,7 @@ int inv_mpu6050_set_power_itg(struct inv_mpu6050_state *st, bool power_on);
int inv_mpu_acpi_create_mux_client(struct i2c_client *client);
void inv_mpu_acpi_delete_mux_client(struct i2c_client *client);
int inv_mpu_core_probe(struct regmap *regmap, int irq, const char *name,
- int (*inv_mpu_bus_setup)(struct iio_dev *));
+ int (*inv_mpu_bus_setup)(struct iio_dev *), int chip_type);
int inv_mpu_core_remove(struct device *dev);
int inv_mpu6050_set_power_itg(struct inv_mpu6050_state *st, bool power_on);
extern const struct dev_pm_ops inv_mpu_pmops;
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c
index 5b552a677340..dea6c4361de0 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c
@@ -54,7 +54,8 @@ static int inv_mpu_probe(struct spi_device *spi)
return PTR_ERR(regmap);
}
- return inv_mpu_core_probe(regmap, spi->irq, name, inv_mpu_i2c_disable);
+ return inv_mpu_core_probe(regmap, spi->irq, name,
+ inv_mpu_i2c_disable, id->driver_data);
}
static int inv_mpu_remove(struct spi_device *spi)