diff options
author | Bastien Nocera <hadess@hadess.net> | 2015-07-23 18:20:59 +0300 |
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committer | Jonathan Cameron <jic23@kernel.org> | 2015-08-08 18:25:47 +0300 |
commit | c4eaab798bd459f0c3f8917e74abf1851f3e1cb5 (patch) | |
tree | 28a746de973b77405f19b9916fa4d7d94ad666cd /drivers/iio/accel | |
parent | ee33ddd2915cca51ce9acb1e5584631b74d92b3c (diff) | |
download | linux-c4eaab798bd459f0c3f8917e74abf1851f3e1cb5.tar.xz |
iio:accel:bmc150-accel: Move bmc150_accel_chip_init()
Move bmc150_accel_chip_init() so that we can use
bmc150_accel_chip_info_tbl[] in it.
Signed-off-by: Bastien Nocera <hadess@hadess.net>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio/accel')
-rw-r--r-- | drivers/iio/accel/bmc150-accel.c | 114 |
1 files changed, 57 insertions, 57 deletions
diff --git a/drivers/iio/accel/bmc150-accel.c b/drivers/iio/accel/bmc150-accel.c index 21b665fc0739..5be65e2cb244 100644 --- a/drivers/iio/accel/bmc150-accel.c +++ b/drivers/iio/accel/bmc150-accel.c @@ -345,63 +345,6 @@ static int bmc150_accel_any_motion_setup(struct bmc150_accel_trigger *t, return 0; } -static int bmc150_accel_chip_init(struct bmc150_accel_data *data) -{ - int ret; - - ret = i2c_smbus_read_byte_data(data->client, BMC150_ACCEL_REG_CHIP_ID); - if (ret < 0) { - dev_err(&data->client->dev, "Error: Reading chip id\n"); - return ret; - } - - dev_dbg(&data->client->dev, "Chip Id %x\n", ret); - if (ret != data->chip_info->chip_id) { - dev_err(&data->client->dev, "Invalid chip %x\n", ret); - return -ENODEV; - } - - ret = bmc150_accel_set_mode(data, BMC150_ACCEL_SLEEP_MODE_NORMAL, 0); - if (ret < 0) - return ret; - - /* Set Bandwidth */ - ret = bmc150_accel_set_bw(data, BMC150_ACCEL_DEF_BW, 0); - if (ret < 0) - return ret; - - /* Set Default Range */ - ret = i2c_smbus_write_byte_data(data->client, - BMC150_ACCEL_REG_PMU_RANGE, - BMC150_ACCEL_DEF_RANGE_4G); - if (ret < 0) { - dev_err(&data->client->dev, "Error writing reg_pmu_range\n"); - return ret; - } - - data->range = BMC150_ACCEL_DEF_RANGE_4G; - - /* Set default slope duration and thresholds */ - data->slope_thres = BMC150_ACCEL_DEF_SLOPE_THRESHOLD; - data->slope_dur = BMC150_ACCEL_DEF_SLOPE_DURATION; - ret = bmc150_accel_update_slope(data); - if (ret < 0) - return ret; - - /* Set default as latched interrupts */ - ret = i2c_smbus_write_byte_data(data->client, - BMC150_ACCEL_REG_INT_RST_LATCH, - BMC150_ACCEL_INT_MODE_LATCH_INT | - BMC150_ACCEL_INT_MODE_LATCH_RESET); - if (ret < 0) { - dev_err(&data->client->dev, - "Error writing reg_int_rst_latch\n"); - return ret; - } - - return 0; -} - static int bmc150_accel_get_bw(struct bmc150_accel_data *data, int *val, int *val2) { @@ -1618,6 +1561,63 @@ static const struct iio_buffer_setup_ops bmc150_accel_buffer_ops = { .postdisable = bmc150_accel_buffer_postdisable, }; +static int bmc150_accel_chip_init(struct bmc150_accel_data *data) +{ + int ret; + + ret = i2c_smbus_read_byte_data(data->client, BMC150_ACCEL_REG_CHIP_ID); + if (ret < 0) { + dev_err(&data->client->dev, "Error: Reading chip id\n"); + return ret; + } + + dev_dbg(&data->client->dev, "Chip Id %x\n", ret); + if (ret != data->chip_info->chip_id) { + dev_err(&data->client->dev, "Invalid chip %x\n", ret); + return -ENODEV; + } + + ret = bmc150_accel_set_mode(data, BMC150_ACCEL_SLEEP_MODE_NORMAL, 0); + if (ret < 0) + return ret; + + /* Set Bandwidth */ + ret = bmc150_accel_set_bw(data, BMC150_ACCEL_DEF_BW, 0); + if (ret < 0) + return ret; + + /* Set Default Range */ + ret = i2c_smbus_write_byte_data(data->client, + BMC150_ACCEL_REG_PMU_RANGE, + BMC150_ACCEL_DEF_RANGE_4G); + if (ret < 0) { + dev_err(&data->client->dev, "Error writing reg_pmu_range\n"); + return ret; + } + + data->range = BMC150_ACCEL_DEF_RANGE_4G; + + /* Set default slope duration and thresholds */ + data->slope_thres = BMC150_ACCEL_DEF_SLOPE_THRESHOLD; + data->slope_dur = BMC150_ACCEL_DEF_SLOPE_DURATION; + ret = bmc150_accel_update_slope(data); + if (ret < 0) + return ret; + + /* Set default as latched interrupts */ + ret = i2c_smbus_write_byte_data(data->client, + BMC150_ACCEL_REG_INT_RST_LATCH, + BMC150_ACCEL_INT_MODE_LATCH_INT | + BMC150_ACCEL_INT_MODE_LATCH_RESET); + if (ret < 0) { + dev_err(&data->client->dev, + "Error writing reg_int_rst_latch\n"); + return ret; + } + + return 0; +} + static int bmc150_accel_probe(struct i2c_client *client, const struct i2c_device_id *id) { |