1 files changed, 104 insertions, 0 deletions
diff --git a/include/linux/mfd/lm3533.h b/include/linux/mfd/lm3533.h
new file mode 100644
index 00000000000..594bc591f25
--- /dev/null
+++ b/include/linux/mfd/lm3533.h
@@ -0,0 +1,104 @@
+/*
+ * lm3533.h -- LM3533 interface
+ *
+ * Copyright (C) 2011-2012 Texas Instruments
+ *
+ * Author: Johan Hovold <jhovold@gmail.com>
+ *
+ * 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.
+ */
+
+#ifndef __LINUX_MFD_LM3533_H
+#define __LINUX_MFD_LM3533_H
+
+#define LM3533_ATTR_RO(_name) \
+	DEVICE_ATTR(_name, S_IRUGO, show_##_name, NULL)
+#define LM3533_ATTR_RW(_name) \
+	DEVICE_ATTR(_name, S_IRUGO | S_IWUSR , show_##_name, store_##_name)
+
+struct device;
+struct regmap;
+
+struct lm3533 {
+	struct device *dev;
+
+	struct regmap *regmap;
+
+	int gpio_hwen;
+	int irq;
+
+	unsigned have_als:1;
+	unsigned have_backlights:1;
+	unsigned have_leds:1;
+};
+
+struct lm3533_ctrlbank {
+	struct lm3533 *lm3533;
+	struct device *dev;
+	int id;
+};
+
+struct lm3533_als_platform_data {
+	unsigned pwm_mode:1;		/* PWM input mode (default analog) */
+	u8 r_select;			/* 1 - 127 (ignored in PWM-mode) */
+};
+
+struct lm3533_bl_platform_data {
+	char *name;
+	u16 max_current;		/* 5000 - 29800 uA (800 uA step) */
+	u8 default_brightness;		/* 0 - 255 */
+	u8 pwm;				/* 0 - 0x3f */
+};
+
+struct lm3533_led_platform_data {
+	char *name;
+	const char *default_trigger;
+	u16 max_current;		/* 5000 - 29800 uA (800 uA step) */
+	u8 pwm;				/* 0 - 0x3f */
+};
+
+enum lm3533_boost_freq {
+	LM3533_BOOST_FREQ_500KHZ,
+	LM3533_BOOST_FREQ_1000KHZ,
+};
+
+enum lm3533_boost_ovp {
+	LM3533_BOOST_OVP_16V,
+	LM3533_BOOST_OVP_24V,
+	LM3533_BOOST_OVP_32V,
+	LM3533_BOOST_OVP_40V,
+};
+
+struct lm3533_platform_data {
+	int gpio_hwen;
+
+	enum lm3533_boost_ovp boost_ovp;
+	enum lm3533_boost_freq boost_freq;
+
+	struct lm3533_als_platform_data *als;
+
+	struct lm3533_bl_platform_data *backlights;
+	int num_backlights;
+
+	struct lm3533_led_platform_data *leds;
+	int num_leds;
+};
+
+extern int lm3533_ctrlbank_enable(struct lm3533_ctrlbank *cb);
+extern int lm3533_ctrlbank_disable(struct lm3533_ctrlbank *cb);
+
+extern int lm3533_ctrlbank_set_brightness(struct lm3533_ctrlbank *cb, u8 val);
+extern int lm3533_ctrlbank_get_brightness(struct lm3533_ctrlbank *cb, u8 *val);
+extern int lm3533_ctrlbank_set_max_current(struct lm3533_ctrlbank *cb,
+								u16 imax);
+extern int lm3533_ctrlbank_set_pwm(struct lm3533_ctrlbank *cb, u8 val);
+extern int lm3533_ctrlbank_get_pwm(struct lm3533_ctrlbank *cb, u8 *val);
+
+extern int lm3533_read(struct lm3533 *lm3533, u8 reg, u8 *val);
+extern int lm3533_write(struct lm3533 *lm3533, u8 reg, u8 val);
+extern int lm3533_update(struct lm3533 *lm3533, u8 reg, u8 val, u8 mask);
+
+#endif	/* __LINUX_MFD_LM3533_H */