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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:35:05 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:31 +0000 |
| commit | 85c675d0d09a45a135bddd15d7b385f8758c32fb (patch) | |
| tree | 76267dbc9b9a130337be3640948fe397b04ac629 /drivers/iio/amplifiers | |
| parent | Adding upstream version 6.6.15. (diff) | |
| download | linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.tar.xz linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.zip | |
Adding upstream version 6.7.7.upstream/6.7.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/iio/amplifiers')
| -rw-r--r-- | drivers/iio/amplifiers/hmc425a.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/iio/amplifiers/hmc425a.c b/drivers/iio/amplifiers/hmc425a.c index 108f0f1685..e87d35d50a 100644 --- a/drivers/iio/amplifiers/hmc425a.c +++ b/drivers/iio/amplifiers/hmc425a.c @@ -21,6 +21,7 @@ enum hmc425a_type { ID_HMC425A, + ID_HMC540S, }; struct hmc425a_chip_info { @@ -70,6 +71,9 @@ static int hmc425a_read_raw(struct iio_dev *indio_dev, case ID_HMC425A: gain = ~code * -500; break; + case ID_HMC540S: + gain = ~code * -1000; + break; } *val = gain / 1000; @@ -106,6 +110,9 @@ static int hmc425a_write_raw(struct iio_dev *indio_dev, case ID_HMC425A: code = ~((abs(gain) / 500) & 0x3F); break; + case ID_HMC540S: + code = ~((abs(gain) / 1000) & 0xF); + break; } mutex_lock(&st->lock); @@ -157,6 +164,7 @@ static const struct iio_chan_spec hmc425a_channels[] = { /* Match table for of_platform binding */ static const struct of_device_id hmc425a_of_match[] = { { .compatible = "adi,hmc425a", .data = (void *)ID_HMC425A }, + { .compatible = "adi,hmc540s", .data = (void *)ID_HMC540S }, {}, }; MODULE_DEVICE_TABLE(of, hmc425a_of_match); @@ -171,6 +179,15 @@ static struct hmc425a_chip_info hmc425a_chip_info_tbl[] = { .gain_max = 0, .default_gain = -0x40, /* set default gain -31.5db*/ }, + [ID_HMC540S] = { + .name = "hmc540s", + .channels = hmc425a_channels, + .num_channels = ARRAY_SIZE(hmc425a_channels), + .num_gpios = 4, + .gain_min = -15000, + .gain_max = 0, + .default_gain = -0x10, /* set default gain -15.0db*/ + }, }; static int hmc425a_probe(struct platform_device *pdev) |