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| author | Chris Ruehl <chris.ruehl@gtsys.com.hk> | 2020-04-20 06:26:07 +0200 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2020-05-03 10:47:23 +0200 |
| commit | 6f1c9e0da9aae51177457731357ae8a2c8af27cd (patch) | |
| tree | c03460b9a7490d8fbe2dd98bd6577f6b4ac94a95 /drivers/iio/dac/ltc2632.c | |
| parent | iio: documentation ltc2632_chip_info add num_channels (diff) | |
| download | linux-6f1c9e0da9aae51177457731357ae8a2c8af27cd.tar.xz linux-6f1c9e0da9aae51177457731357ae8a2c8af27cd.zip | |
iio: DAC extension for ltc2634-12/10/8
This patch add support for Analog Devices (Linear Technology)
LTC2634 Quad 12-/10-/8-Bit Rail-to-Rail DAC.
The SPI functionality based on them from LTC2632 therefor
add the definitions only and update the Kconfig.
Signed-off-by: Chris Ruehl <chris.ruehl@gtsys.com.hk>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/dac/ltc2632.c')
| -rw-r--r-- | drivers/iio/dac/ltc2632.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/drivers/iio/dac/ltc2632.c b/drivers/iio/dac/ltc2632.c index 6afc1ad9004e..f891311f05cf 100644 --- a/drivers/iio/dac/ltc2632.c +++ b/drivers/iio/dac/ltc2632.c @@ -56,6 +56,12 @@ enum ltc2632_supported_device_ids { ID_LTC2632H12, ID_LTC2632H10, ID_LTC2632H8, + ID_LTC2634L12, + ID_LTC2634L10, + ID_LTC2634L8, + ID_LTC2634H12, + ID_LTC2634H10, + ID_LTC2634H8, ID_LTC2636L12, ID_LTC2636L10, ID_LTC2636L8, @@ -236,6 +242,36 @@ static const struct ltc2632_chip_info ltc2632_chip_info_tbl[] = { .num_channels = 2, .vref_mv = 4096, }, + [ID_LTC2634L12] = { + .channels = ltc2632x12_channels, + .num_channels = 4, + .vref_mv = 2500, + }, + [ID_LTC2634L10] = { + .channels = ltc2632x10_channels, + .num_channels = 4, + .vref_mv = 2500, + }, + [ID_LTC2634L8] = { + .channels = ltc2632x8_channels, + .num_channels = 4, + .vref_mv = 2500, + }, + [ID_LTC2634H12] = { + .channels = ltc2632x12_channels, + .num_channels = 4, + .vref_mv = 4096, + }, + [ID_LTC2634H10] = { + .channels = ltc2632x10_channels, + .num_channels = 4, + .vref_mv = 4096, + }, + [ID_LTC2634H8] = { + .channels = ltc2632x8_channels, + .num_channels = 4, + .vref_mv = 4096, + }, [ID_LTC2636L12] = { .channels = ltc2632x12_channels, .num_channels = 8, @@ -357,6 +393,12 @@ static const struct spi_device_id ltc2632_id[] = { { "ltc2632-h12", (kernel_ulong_t)<c2632_chip_info_tbl[ID_LTC2632H12] }, { "ltc2632-h10", (kernel_ulong_t)<c2632_chip_info_tbl[ID_LTC2632H10] }, { "ltc2632-h8", (kernel_ulong_t)<c2632_chip_info_tbl[ID_LTC2632H8] }, + { "ltc2634-l12", (kernel_ulong_t)<c2632_chip_info_tbl[ID_LTC2634L12] }, + { "ltc2634-l10", (kernel_ulong_t)<c2632_chip_info_tbl[ID_LTC2634L10] }, + { "ltc2634-l8", (kernel_ulong_t)<c2632_chip_info_tbl[ID_LTC2634L8] }, + { "ltc2634-h12", (kernel_ulong_t)<c2632_chip_info_tbl[ID_LTC2634H12] }, + { "ltc2634-h10", (kernel_ulong_t)<c2632_chip_info_tbl[ID_LTC2634H10] }, + { "ltc2634-h8", (kernel_ulong_t)<c2632_chip_info_tbl[ID_LTC2634H8] }, { "ltc2636-l12", (kernel_ulong_t)<c2632_chip_info_tbl[ID_LTC2636L12] }, { "ltc2636-l10", (kernel_ulong_t)<c2632_chip_info_tbl[ID_LTC2636L10] }, { "ltc2636-l8", (kernel_ulong_t)<c2632_chip_info_tbl[ID_LTC2636L8] }, @@ -387,6 +429,24 @@ static const struct of_device_id ltc2632_of_match[] = { .compatible = "lltc,ltc2632-h8", .data = <c2632_chip_info_tbl[ID_LTC2632H8] }, { + .compatible = "lltc,ltc2634-l12", + .data = <c2632_chip_info_tbl[ID_LTC2634L12] + }, { + .compatible = "lltc,ltc2634-l10", + .data = <c2632_chip_info_tbl[ID_LTC2634L10] + }, { + .compatible = "lltc,ltc2634-l8", + .data = <c2632_chip_info_tbl[ID_LTC2634L8] + }, { + .compatible = "lltc,ltc2634-h12", + .data = <c2632_chip_info_tbl[ID_LTC2634H12] + }, { + .compatible = "lltc,ltc2634-h10", + .data = <c2632_chip_info_tbl[ID_LTC2634H10] + }, { + .compatible = "lltc,ltc2634-h8", + .data = <c2632_chip_info_tbl[ID_LTC2634H8] + }, { .compatible = "lltc,ltc2636-l12", .data = <c2632_chip_info_tbl[ID_LTC2636L12] }, { |