diff options
Diffstat (limited to 'drivers/staging/iio/impedance-analyzer/ad5933.c')
| -rw-r--r-- | drivers/staging/iio/impedance-analyzer/ad5933.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.c b/drivers/staging/iio/impedance-analyzer/ad5933.c index a2370dd1e1a8..9e52384f5370 100644 --- a/drivers/staging/iio/impedance-analyzer/ad5933.c +++ b/drivers/staging/iio/impedance-analyzer/ad5933.c @@ -84,13 +84,13 @@ /** * struct ad5933_platform_data - platform specific data - * @ext_clk_Hz: the external clock frequency in Hz, if not set + * @ext_clk_hz: the external clock frequency in Hz, if not set * the driver uses the internal clock (16.776 MHz) * @vref_mv: the external reference voltage in millivolt */ struct ad5933_platform_data { - unsigned long ext_clk_Hz; + unsigned long ext_clk_hz; unsigned short vref_mv; }; @@ -210,7 +210,7 @@ static int ad5933_set_freq(struct ad5933_state *st, u8 d8[4]; } dat; - freqreg = (u64) freq * (u64) (1 << 27); + freqreg = (u64)freq * (u64)(1 << 27); do_div(freqreg, st->mclk_hz / 4); switch (reg) { @@ -267,7 +267,6 @@ static void ad5933_calc_out_ranges(struct ad5933_state *st) for (i = 0; i < 4; i++) st->range_avail[i] = normalized_3v3[i] * st->vref_mv / 3300; - } /* @@ -726,8 +725,8 @@ static int ad5933_probe(struct i2c_client *client, else st->vref_mv = pdata->vref_mv; - if (pdata->ext_clk_Hz) { - st->mclk_hz = pdata->ext_clk_Hz; + if (pdata->ext_clk_hz) { + st->mclk_hz = pdata->ext_clk_hz; st->ctrl_lb = AD5933_CTRL_EXT_SYSCLK; } else { st->mclk_hz = AD5933_INT_OSC_FREQ_Hz; @@ -787,9 +786,18 @@ static const struct i2c_device_id ad5933_id[] = { MODULE_DEVICE_TABLE(i2c, ad5933_id); +static const struct of_device_id ad5933_of_match[] = { + { .compatible = "adi,ad5933" }, + { .compatible = "adi,ad5934" }, + { }, +}; + +MODULE_DEVICE_TABLE(of, ad5933_of_match); + static struct i2c_driver ad5933_driver = { .driver = { .name = "ad5933", + .of_match_table = ad5933_of_match, }, .probe = ad5933_probe, .remove = ad5933_remove, |