From: 黄涛 <huangtao@rock-chips.com>
Date: Fri, 10 Feb 2012 08:46:09 +0000 (+0800)
Subject: rk30: add pmu.h
X-Git-Tag: firefly_0821_release~9595^2~148
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=6a318352f49519eda63f2919925767db6705c6b6;p=firefly-linux-kernel-4.4.55.git

rk30: add pmu.h
---

diff --git a/arch/arm/mach-rk30/include/mach/pmu.h b/arch/arm/mach-rk30/include/mach/pmu.h
new file mode 100644
index 000000000000..51b2a7d03b06
--- /dev/null
+++ b/arch/arm/mach-rk30/include/mach/pmu.h
@@ -0,0 +1,48 @@
+#ifndef __MACH_PMU_H
+#define __MACH_PMU_H
+
+#include <linux/io.h>
+
+#define PMU_WAKEUP_CFG0		0x00
+#define PMU_WAKEUP_CFG1		0x04
+#define PMU_PWRDN_CON		0x08
+#define PMU_PWRDN_ST		0x0c
+#define PMU_INT_CON		0x10
+#define PMU_INT_ST		0x14
+#define PMU_MISC_CON		0x18
+#define PMU_OSC_CNT		0x1c
+#define PMU_PLL_CNT		0x20
+#define PMU_PMU_CNT		0x24
+#define PMU_DDRIO_PWRON_CNT	0x28
+#define PMU_WAKEUP_RST_CLR_CNT	0x2c
+#define PMU_SCU_PWRDWN_CNT	0x30
+#define PMU_SCU_PWRUP_CNT	0x34
+#define PMU_MISC_CON1		0x38
+#define PMU_GPIO6_CON		0x3c
+#define PMU_SYS_REG0		0x40
+#define PMU_SYS_REG1		0x44
+#define PMU_SYS_REG2		0x48
+#define PMU_SYS_REG3		0x4c
+
+enum pmu_power_domain {
+	PD_A9_0 = 0,
+	PD_A9_1,
+	PD_ALIVE,
+	PD_RTC,
+	PD_SCU,
+	PD_CPU,
+	PD_PERI = 6,
+	PD_VIO,
+	PD_VIDEO,
+	PD_GPU,
+	PD_DBG,
+};
+
+static inline bool pmu_power_domain_is_on(enum pmu_power_domain pd)
+{
+	return !(readl_relaxed(RK30_PMU_BASE + PMU_PWRDN_ST) & (1 << pd));
+}
+
+void pmu_set_power_domain(enum pmu_power_domain pd, bool on);
+
+#endif