Messages in this thread Patch in this message | | | From | Chanwoo Choi <> | Subject | [PATCH 2/9] soc: samsung: pmu: Add powerup_conf callback | Date | Tue, 09 Jan 2018 16:58:59 +0900 |
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This patch adds the powerup_conf callback which is used to re-initialize the PMU registers during the resume state.
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com> --- drivers/soc/samsung/exynos-pmu.c | 8 ++++++++ drivers/soc/samsung/exynos-pmu.h | 1 + include/linux/soc/samsung/exynos-pmu.h | 1 + 3 files changed, 10 insertions(+)
diff --git a/drivers/soc/samsung/exynos-pmu.c b/drivers/soc/samsung/exynos-pmu.c index f56adbd9fb8b..cfc9de518344 100644 --- a/drivers/soc/samsung/exynos-pmu.c +++ b/drivers/soc/samsung/exynos-pmu.c @@ -58,6 +58,14 @@ void exynos_sys_powerdown_conf(enum sys_powerdown mode) pmu_data->powerdown_conf_extra(mode); } +void exynos_sys_powerup_conf(enum sys_powerdown mode) +{ + const struct exynos_pmu_data *pmu_data = pmu_context->pmu_data; + + if (pmu_data->powerup_conf) + pmu_data->powerup_conf(mode); +} + /* * Split the data between ARM architectures because it is relatively big * and useless on other arch. diff --git a/drivers/soc/samsung/exynos-pmu.h b/drivers/soc/samsung/exynos-pmu.h index 977e4daf5a0f..efbaf8929252 100644 --- a/drivers/soc/samsung/exynos-pmu.h +++ b/drivers/soc/samsung/exynos-pmu.h @@ -24,6 +24,7 @@ struct exynos_pmu_data { void (*pmu_init)(void); void (*powerdown_conf)(enum sys_powerdown); void (*powerdown_conf_extra)(enum sys_powerdown); + void (*powerup_conf)(enum sys_powerdown); }; extern void __iomem *pmu_base_addr; diff --git a/include/linux/soc/samsung/exynos-pmu.h b/include/linux/soc/samsung/exynos-pmu.h index e57eb4b6cc5a..3aacf7b18401 100644 --- a/include/linux/soc/samsung/exynos-pmu.h +++ b/include/linux/soc/samsung/exynos-pmu.h @@ -22,6 +22,7 @@ enum sys_powerdown { }; extern void exynos_sys_powerdown_conf(enum sys_powerdown mode); +extern void exynos_sys_powerup_conf(enum sys_powerdown mode); #ifdef CONFIG_EXYNOS_PMU extern struct regmap *exynos_get_pmu_regmap(void); #else -- 1.9.1
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