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path: root/drivers/iio/adc
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Diffstat (limited to 'drivers/iio/adc')
-rw-r--r--drivers/iio/adc/meson_saradc.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/iio/adc/meson_saradc.c b/drivers/iio/adc/meson_saradc.c
index 48fdbb3a061b..24025f179621 100644
--- a/drivers/iio/adc/meson_saradc.c
+++ b/drivers/iio/adc/meson_saradc.c
@@ -221,6 +221,7 @@ enum meson_sar_adc_chan7_mux_sel {
struct meson_sar_adc_data {
bool has_bl30_integration;
+ unsigned long clock_rate;
u32 bandgap_reg;
unsigned int resolution;
const char *name;
@@ -683,7 +684,7 @@ static int meson_sar_adc_init(struct iio_dev *indio_dev)
return ret;
}
- ret = clk_set_rate(priv->adc_clk, 1200000);
+ ret = clk_set_rate(priv->adc_clk, priv->data->clock_rate);
if (ret) {
dev_err(indio_dev->dev.parent,
"failed to set adc clock rate\n");
@@ -856,6 +857,7 @@ static const struct iio_info meson_sar_adc_iio_info = {
static const struct meson_sar_adc_data meson_sar_adc_meson8_data = {
.has_bl30_integration = false,
+ .clock_rate = 1150000,
.bandgap_reg = MESON_SAR_ADC_DELTA_10,
.regmap_config = &meson_sar_adc_regmap_config_meson8,
.resolution = 10,
@@ -864,6 +866,7 @@ static const struct meson_sar_adc_data meson_sar_adc_meson8_data = {
static const struct meson_sar_adc_data meson_sar_adc_meson8b_data = {
.has_bl30_integration = false,
+ .clock_rate = 1150000,
.bandgap_reg = MESON_SAR_ADC_DELTA_10,
.regmap_config = &meson_sar_adc_regmap_config_meson8,
.resolution = 10,
@@ -872,6 +875,7 @@ static const struct meson_sar_adc_data meson_sar_adc_meson8b_data = {
static const struct meson_sar_adc_data meson_sar_adc_gxbb_data = {
.has_bl30_integration = true,
+ .clock_rate = 1200000,
.bandgap_reg = MESON_SAR_ADC_REG11,
.regmap_config = &meson_sar_adc_regmap_config_gxbb,
.resolution = 10,
@@ -880,6 +884,7 @@ static const struct meson_sar_adc_data meson_sar_adc_gxbb_data = {
static const struct meson_sar_adc_data meson_sar_adc_gxl_data = {
.has_bl30_integration = true,
+ .clock_rate = 1200000,
.bandgap_reg = MESON_SAR_ADC_REG11,
.regmap_config = &meson_sar_adc_regmap_config_gxbb,
.resolution = 12,
@@ -888,6 +893,7 @@ static const struct meson_sar_adc_data meson_sar_adc_gxl_data = {
static const struct meson_sar_adc_data meson_sar_adc_gxm_data = {
.has_bl30_integration = true,
+ .clock_rate = 1200000,
.bandgap_reg = MESON_SAR_ADC_REG11,
.regmap_config = &meson_sar_adc_regmap_config_gxbb,
.resolution = 12,