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Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/exynos-lpass.c16
1 files changed, 0 insertions, 16 deletions
diff --git a/drivers/mfd/exynos-lpass.c b/drivers/mfd/exynos-lpass.c
index 8bebad92a385..39be39bbefc4 100644
--- a/drivers/mfd/exynos-lpass.c
+++ b/drivers/mfd/exynos-lpass.c
@@ -51,8 +51,6 @@
#define LPASS_INTR_SFR BIT(0)
struct exynos_lpass {
- /* pointer to the Power Management Unit regmap */
- struct regmap *pmu;
/* pointer to the LPASS TOP regmap */
struct regmap *top;
};
@@ -81,10 +79,6 @@ static void exynos_lpass_enable(struct exynos_lpass *lpass)
regmap_write(lpass->top, SFR_LPASS_INTR_CPU_MASK,
LPASS_INTR_SFR | LPASS_INTR_DMA | LPASS_INTR_I2S);
- /* Activate related PADs from retention state */
- regmap_write(lpass->pmu, EXYNOS5433_PAD_RETENTION_AUD_OPTION,
- EXYNOS_WAKEUP_FROM_LOWPWR);
-
exynos_lpass_core_sw_reset(lpass, LPASS_I2S_SW_RESET);
exynos_lpass_core_sw_reset(lpass, LPASS_DMA_SW_RESET);
exynos_lpass_core_sw_reset(lpass, LPASS_MEM_SW_RESET);
@@ -95,9 +89,6 @@ static void exynos_lpass_disable(struct exynos_lpass *lpass)
/* Mask any unmasked IP interrupt sources */
regmap_write(lpass->top, SFR_LPASS_INTR_CPU_MASK, 0);
regmap_write(lpass->top, SFR_LPASS_INTR_CA5_MASK, 0);
-
- /* Deactivate related PADs from retention state */
- regmap_write(lpass->pmu, EXYNOS5433_PAD_RETENTION_AUD_OPTION, 0);
}
static const struct regmap_config exynos_lpass_reg_conf = {
@@ -131,13 +122,6 @@ static int exynos_lpass_probe(struct platform_device *pdev)
return PTR_ERR(lpass->top);
}
- lpass->pmu = syscon_regmap_lookup_by_phandle(dev->of_node,
- "samsung,pmu-syscon");
- if (IS_ERR(lpass->pmu)) {
- dev_err(dev, "Failed to lookup PMU regmap\n");
- return PTR_ERR(lpass->pmu);
- }
-
platform_set_drvdata(pdev, lpass);
exynos_lpass_enable(lpass);