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authorHaojian Zhuang2010-01-08 12:43:29 -0500
committerSamuel Ortiz2010-03-07 22:17:07 +0100
commit1ad998934e9c6cbae91662a05e0cb8772b1f4f75 (patch)
tree91ad77823b13b805c2ee3e5915aec46872d38170 /include
parentd50f8f339f6901fccc9d4292b65ce8b69d7413d4 (diff)
mfd: Add subdevs in max8925
Add subdevs in MAX8925. MAX8925 includes regulator, backlight and touch components. Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/mfd/max8925.h96
1 files changed, 96 insertions, 0 deletions
diff --git a/include/linux/mfd/max8925.h b/include/linux/mfd/max8925.h
index 2326246ddef2..b72dbe174d51 100644
--- a/include/linux/mfd/max8925.h
+++ b/include/linux/mfd/max8925.h
@@ -14,6 +14,33 @@
#include <linux/interrupt.h>
+/* Unified sub device IDs for MAX8925 */
+enum {
+ MAX8925_ID_SD1,
+ MAX8925_ID_SD2,
+ MAX8925_ID_SD3,
+ MAX8925_ID_LDO1,
+ MAX8925_ID_LDO2,
+ MAX8925_ID_LDO3,
+ MAX8925_ID_LDO4,
+ MAX8925_ID_LDO5,
+ MAX8925_ID_LDO6,
+ MAX8925_ID_LDO7,
+ MAX8925_ID_LDO8,
+ MAX8925_ID_LDO9,
+ MAX8925_ID_LDO10,
+ MAX8925_ID_LDO11,
+ MAX8925_ID_LDO12,
+ MAX8925_ID_LDO13,
+ MAX8925_ID_LDO14,
+ MAX8925_ID_LDO15,
+ MAX8925_ID_LDO16,
+ MAX8925_ID_LDO17,
+ MAX8925_ID_LDO18,
+ MAX8925_ID_LDO19,
+ MAX8925_ID_LDO20,
+};
+
/* Charger registers */
#define MAX8925_CHG_IRQ1 (0x7e)
#define MAX8925_CHG_IRQ2 (0x7f)
@@ -32,12 +59,65 @@
/* Touch registers */
#define MAX8925_TSC_IRQ (0x00)
#define MAX8925_TSC_IRQ_MASK (0x01)
+#define MAX8925_ADC_RES_END (0x6f)
/* RTC registers */
#define MAX8925_RTC_STATUS (0x1a)
#define MAX8925_RTC_IRQ (0x1c)
#define MAX8925_RTC_IRQ_MASK (0x1d)
+/* WLED registers */
+#define MAX8925_WLED_MODE_CNTL (0x84)
+#define MAX8925_WLED_CNTL (0x85)
+
+/* MAX8925 Registers */
+#define MAX8925_SDCTL1 (0x04)
+#define MAX8925_SDCTL2 (0x07)
+#define MAX8925_SDCTL3 (0x0A)
+#define MAX8925_SDV1 (0x06)
+#define MAX8925_SDV2 (0x09)
+#define MAX8925_SDV3 (0x0C)
+#define MAX8925_LDOCTL1 (0x18)
+#define MAX8925_LDOCTL2 (0x1C)
+#define MAX8925_LDOCTL3 (0x20)
+#define MAX8925_LDOCTL4 (0x24)
+#define MAX8925_LDOCTL5 (0x28)
+#define MAX8925_LDOCTL6 (0x2C)
+#define MAX8925_LDOCTL7 (0x30)
+#define MAX8925_LDOCTL8 (0x34)
+#define MAX8925_LDOCTL9 (0x38)
+#define MAX8925_LDOCTL10 (0x3C)
+#define MAX8925_LDOCTL11 (0x40)
+#define MAX8925_LDOCTL12 (0x44)
+#define MAX8925_LDOCTL13 (0x48)
+#define MAX8925_LDOCTL14 (0x4C)
+#define MAX8925_LDOCTL15 (0x50)
+#define MAX8925_LDOCTL16 (0x10)
+#define MAX8925_LDOCTL17 (0x14)
+#define MAX8925_LDOCTL18 (0x72)
+#define MAX8925_LDOCTL19 (0x5C)
+#define MAX8925_LDOCTL20 (0x9C)
+#define MAX8925_LDOVOUT1 (0x1A)
+#define MAX8925_LDOVOUT2 (0x1E)
+#define MAX8925_LDOVOUT3 (0x22)
+#define MAX8925_LDOVOUT4 (0x26)
+#define MAX8925_LDOVOUT5 (0x2A)
+#define MAX8925_LDOVOUT6 (0x2E)
+#define MAX8925_LDOVOUT7 (0x32)
+#define MAX8925_LDOVOUT8 (0x36)
+#define MAX8925_LDOVOUT9 (0x3A)
+#define MAX8925_LDOVOUT10 (0x3E)
+#define MAX8925_LDOVOUT11 (0x42)
+#define MAX8925_LDOVOUT12 (0x46)
+#define MAX8925_LDOVOUT13 (0x4A)
+#define MAX8925_LDOVOUT14 (0x4E)
+#define MAX8925_LDOVOUT15 (0x52)
+#define MAX8925_LDOVOUT16 (0x12)
+#define MAX8925_LDOVOUT17 (0x16)
+#define MAX8925_LDOVOUT18 (0x74)
+#define MAX8925_LDOVOUT19 (0x5E)
+#define MAX8925_LDOVOUT20 (0x9E)
+
/* bit definitions */
#define CHG_IRQ1_MASK (0x07)
#define CHG_IRQ2_MASK (0xff)
@@ -83,6 +163,8 @@ enum {
#define MAX8925_IRQ_TSC_STICK (0)
#define MAX8925_IRQ_TSC_NSTICK (1)
+#define MAX8925_MAX_REGULATOR (23)
+
struct max8925_irq {
irq_handler_t handler;
void *data;
@@ -100,7 +182,21 @@ struct max8925_chip {
int chip_irq;
};
+struct max8925_backlight_pdata {
+ int lxw_scl; /* 0/1 -- 0.8Ohm/0.4Ohm */
+ int lxw_freq; /* 700KHz ~ 1400KHz */
+ int dual_string; /* 0/1 -- single/dual string */
+};
+
+struct max8925_touch_pdata {
+ unsigned int flags;
+};
+
struct max8925_platform_data {
+ struct max8925_backlight_pdata *backlight;
+ struct max8925_touch_pdata *touch;
+ struct regulator_init_data *regulator[MAX8925_MAX_REGULATOR];
+
int chip_id;
int chip_irq;
};