1 files changed, 124 insertions, 0 deletions

diff --git a/include/linux/mfd/tps6591x.h b/include/linux/mfd/tps6591x.h
new file mode 100644
index 00000000000..d0d829fc8ab
--- /dev/null
+++ b/include/linux/mfd/tps6591x.h
@@ -0,0 +1,124 @@
+/*
+ * include/linux/mfd/tps6591x.c
+ * Core driver interface for TI TPS6591x PMIC family
+ *
+ * Copyright (C) 2011 NVIDIA Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ */
+
+#ifndef __LINUX_MFD_TPS6591X_H
+#define __LINUX_MFD_TPS6591X_H
+
+#include <linux/rtc.h>
+
+enum {
+        TPS6591X_INT_PWRHOLD_F,
+        TPS6591X_INT_VMBHI,
+        TPS6591X_INT_PWRON,
+        TPS6591X_INT_PWRON_LP,
+        TPS6591X_INT_PWRHOLD_R,
+        TPS6591X_INT_HOTDIE,
+        TPS6591X_INT_RTC_ALARM,
+        TPS6591X_INT_RTC_PERIOD,
+        TPS6591X_INT_GPIO0,
+        TPS6591X_INT_GPIO1,
+        TPS6591X_INT_GPIO2,
+        TPS6591X_INT_GPIO3,
+        TPS6591X_INT_GPIO4,
+        TPS6591X_INT_GPIO5,
+        TPS6591X_INT_WTCHDG,
+        TPS6591X_INT_VMBCH2_H,
+        TPS6591X_INT_VMBCH2_L,
+        TPS6591X_INT_PWRDN,
+
+        /* Last entry */
+        TPS6591X_INT_NR,
+};
+
+/* Gpio definitions */
+enum {
+        TPS6591X_GPIO_GP0 = 0,
+        TPS6591X_GPIO_GP1 = 1,
+        TPS6591X_GPIO_GP2 = 2,
+        TPS6591X_GPIO_GP3 = 3,
+        TPS6591X_GPIO_GP4 = 4,
+        TPS6591X_GPIO_GP5 = 5,
+        TPS6591X_GPIO_GP6 = 6,
+        TPS6591X_GPIO_GP7 = 7,
+        TPS6591X_GPIO_GP8 = 8,
+
+        /* Last entry */
+        TPS6591X_GPIO_NR,
+};
+
+struct tps6591x_subdev_info {
+        int             id;
+        const char      *name;
+        void            *platform_data;
+};
+
+struct tps6591x_rtc_platform_data {
+        int irq;
+        struct rtc_time time;
+};
+
+struct tps6591x_sleep_keepon_data {
+        /* set 1 to maintain the following on sleep mode */
+        unsigned therm_keepon:1;        /* themal monitoring */
+        unsigned clkout32k_keepon:1;    /* CLK32KOUT */
+        unsigned vrtc_keepon:1;         /* LD0 full load capability */
+        unsigned i2chs_keepon:1;        /* high speed internal clock */
+};
+
+struct tps6591x_gpio_init_data {
+        unsigned sleep_en:1;    /* Enable sleep mode */
+        unsigned pulldn_en:1;   /* Enable pull down */
+        unsigned output_mode_en:1; /* Enable output mode during init */
+        unsigned output_val:1;  /* Output value if it is in output mode */
+        unsigned init_apply:1;  /* Apply init data on configuring gpios*/
+};
+
+struct tps6591x_platform_data {
+        int gpio_base;
+        int irq_base;
+
+        int num_subdevs;
+        struct tps6591x_subdev_info *subdevs;
+
+        bool dev_slp_en;
+        struct tps6591x_sleep_keepon_data *slp_keepon;
+
+        struct tps6591x_gpio_init_data *gpio_init_data;
+        int num_gpioinit_data;
+
+        bool use_power_off;
+};
+
+/*
+ * NOTE: the functions below are not intended for use outside
+ * of the TPS6591X sub-device drivers
+ */
+extern int tps6591x_write(struct device *dev, int reg, uint8_t val);
+extern int tps6591x_writes(struct device *dev, int reg, int len, uint8_t *val);
+extern int tps6591x_read(struct device *dev, int reg, uint8_t *val);
+extern int tps6591x_reads(struct device *dev, int reg, int len, uint8_t *val);
+extern int tps6591x_set_bits(struct device *dev, int reg, uint8_t bit_mask);
+extern int tps6591x_clr_bits(struct device *dev, int reg, uint8_t bit_mask);
+extern int tps6591x_update(struct device *dev, int reg, uint8_t val,
+                           uint8_t mask);
+
+#endif /*__LINUX_MFD_TPS6591X_H */