diff options
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/exynos-lpass.c | 16 |
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); |