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path: root/drivers/iio/adc/meson_saradc.c
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Diffstat (limited to 'drivers/iio/adc/meson_saradc.c')
-rw-r--r--drivers/iio/adc/meson_saradc.c20
1 files changed, 0 insertions, 20 deletions
diff --git a/drivers/iio/adc/meson_saradc.c b/drivers/iio/adc/meson_saradc.c
index 9c6932ffc0af..f0b6502a8904 100644
--- a/drivers/iio/adc/meson_saradc.c
+++ b/drivers/iio/adc/meson_saradc.c
@@ -231,7 +231,6 @@ struct meson_sar_adc_priv {
const struct meson_sar_adc_data *data;
struct clk *clkin;
struct clk *core_clk;
- struct clk *sana_clk;
struct clk *adc_sel_clk;
struct clk *adc_clk;
struct clk_gate clk_gate;
@@ -708,12 +707,6 @@ static int meson_sar_adc_hw_enable(struct iio_dev *indio_dev)
goto err_core_clk;
}
- ret = clk_prepare_enable(priv->sana_clk);
- if (ret) {
- dev_err(indio_dev->dev.parent, "failed to enable sana clk\n");
- goto err_sana_clk;
- }
-
regval = FIELD_PREP(MESON_SAR_ADC_REG0_FIFO_CNT_IRQ_MASK, 1);
regmap_update_bits(priv->regmap, MESON_SAR_ADC_REG0,
MESON_SAR_ADC_REG0_FIFO_CNT_IRQ_MASK, regval);
@@ -741,8 +734,6 @@ err_adc_clk:
MESON_SAR_ADC_REG3_ADC_EN, 0);
regmap_update_bits(priv->regmap, MESON_SAR_ADC_REG11,
MESON_SAR_ADC_REG11_BANDGAP_EN, 0);
- clk_disable_unprepare(priv->sana_clk);
-err_sana_clk:
clk_disable_unprepare(priv->core_clk);
err_core_clk:
regulator_disable(priv->vref);
@@ -768,7 +759,6 @@ static int meson_sar_adc_hw_disable(struct iio_dev *indio_dev)
regmap_update_bits(priv->regmap, MESON_SAR_ADC_REG11,
MESON_SAR_ADC_REG11_BANDGAP_EN, 0);
- clk_disable_unprepare(priv->sana_clk);
clk_disable_unprepare(priv->core_clk);
regulator_disable(priv->vref);
@@ -961,16 +951,6 @@ static int meson_sar_adc_probe(struct platform_device *pdev)
return PTR_ERR(priv->core_clk);
}
- priv->sana_clk = devm_clk_get(&pdev->dev, "sana");
- if (IS_ERR(priv->sana_clk)) {
- if (PTR_ERR(priv->sana_clk) == -ENOENT) {
- priv->sana_clk = NULL;
- } else {
- dev_err(&pdev->dev, "failed to get sana clk\n");
- return PTR_ERR(priv->sana_clk);
- }
- }
-
priv->adc_clk = devm_clk_get(&pdev->dev, "adc_clk");
if (IS_ERR(priv->adc_clk)) {
if (PTR_ERR(priv->adc_clk) == -ENOENT) {