Merge remote-tracking branch 'sumit-lts/lts-4.4.y-hikey' into linux-4.4.y4.4.89-rc1-hikey-20170924

1 files changed, 55 insertions, 0 deletions

diff --git a/include/linux/mfd/hi655x-pmic.h b/include/linux/mfd/hi655x-pmic.h
new file mode 100644
index 000000000000..dbbe9a644622
--- /dev/null
+++ b/include/linux/mfd/hi655x-pmic.h
@@ -0,0 +1,55 @@
+/*
+ * Device driver for regulators in hi655x IC
+ *
+ * Copyright (c) 2016 Hisilicon.
+ *
+ * Authors:
+ * Chen Feng <puck.chen@hisilicon.com>
+ * Fei  Wang <w.f@huawei.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __HI655X_PMIC_H
+#define __HI655X_PMIC_H
+
+/* Hi655x registers are mapped to memory bus in 4 bytes stride */
+#define HI655X_STRIDE                   4
+#define HI655X_BUS_ADDR(x)              ((x) << 2)
+
+#define HI655X_BITS                     8
+
+#define HI655X_NR_IRQ                   32
+
+#define HI655X_IRQ_STAT_BASE            (0x003 << 2)
+#define HI655X_IRQ_MASK_BASE            (0x007 << 2)
+#define HI655X_ANA_IRQM_BASE            (0x1b5 << 2)
+#define HI655X_IRQ_ARRAY                4
+#define HI655X_IRQ_MASK                 0xFF
+#define HI655X_IRQ_CLR                  0xFF
+#define HI655X_VER_REG                  0x00
+
+#define PMU_VER_START                   0x10
+#define PMU_VER_END                     0x38
+
+#define RESERVE_INT                     BIT(7)
+#define PWRON_D20R_INT                  BIT(6)
+#define PWRON_D20F_INT                  BIT(5)
+#define PWRON_D4SR_INT                  BIT(4)
+#define VSYS_6P0_D200UR_INT             BIT(3)
+#define VSYS_UV_D3R_INT                 BIT(2)
+#define VSYS_2P5_R_INT                  BIT(1)
+#define OTMP_D1R_INT                    BIT(0)
+
+struct hi655x_pmic {
+	struct resource *res;
+	struct device *dev;
+	struct regmap *regmap;
+	int gpio;
+	unsigned int ver;
+	struct regmap_irq_chip_data *irq_data;
+};
+
+#endif