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iio: adc: meson: add separate config for axg SoC family

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[ Upstream commit 59b75dcb0953813676b5030877f3f37cedaed87d ]

According to Amlogic custom kernels ADC of axg SoC family has
vref_select and requires this setting to work nominally and thus
needs a separate config.

Fixes: 90c6241860bf ("iio: adc: meson: init voltage control bits")
Signed-off-by: George Stark <gnstark@salutedevices.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20231127235558.71995-1-gnstark@salutedevices.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
George Stark 2023-11-28 02:55:58 +03:00 committed by Greg Kroah-Hartman
parent 2a83824c6c
commit e40e75a2e5
1 changed files with 15 additions and 1 deletions
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16
drivers/iio/adc/meson_saradc.c
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@ -1239,6 +1239,20 @@ static const struct meson_sar_adc_param meson_sar_adc_gxl_param = {
.cmv_select = 1,
};
static const struct meson_sar_adc_param meson_sar_adc_axg_param = {
.has_bl30_integration = true,
.clock_rate = 1200000,
.bandgap_reg = MESON_SAR_ADC_REG11,
.regmap_config = &meson_sar_adc_regmap_config_gxbb,
.resolution = 12,
.disable_ring_counter = 1,
.has_reg11 = true,
.vref_volatge = 1,
.has_vref_select = true,
.vref_select = VREF_VDDA,
.cmv_select = 1,
};
static const struct meson_sar_adc_param meson_sar_adc_g12a_param = {
.has_bl30_integration = false,
.clock_rate = 1200000,
@ -1283,7 +1297,7 @@ static const struct meson_sar_adc_data meson_sar_adc_gxm_data = {
};
static const struct meson_sar_adc_data meson_sar_adc_axg_data = {
.param = &meson_sar_adc_gxl_param,
.param = &meson_sar_adc_axg_param,
.name = "meson-axg-saradc",
};