1 files changed, 48 insertions, 33 deletions

diff --git a/include/linux/i2c/twl4030.h b/include/linux/i2c/twl4030.h
index fb604dcd38f1..a8f84c01f82e 100644
--- a/include/linux/i2c/twl4030.h
+++ b/include/linux/i2c/twl4030.h
@@ -78,8 +78,8 @@ int twl4030_i2c_read_u8(u8 mod_no, u8 *val, u8 reg);
  * IMPORTANT:  For twl4030_i2c_write(), allocate num_bytes + 1
  * for the value, and populate your data starting at offset 1.
  */
-int twl4030_i2c_write(u8 mod_no, u8 *value, u8 reg, u8 num_bytes);
-int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, u8 num_bytes);
+int twl4030_i2c_write(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
+int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
 
 /*----------------------------------------------------------------------*/
 
@@ -278,6 +278,18 @@ struct twl4030_platform_data {
         struct twl4030_keypad_data              *keypad;
         struct twl4030_usb_data                 *usb;
 
+        /* LDO regulators */
+        struct regulator_init_data              *vdac;
+        struct regulator_init_data              *vpll1;
+        struct regulator_init_data              *vpll2;
+        struct regulator_init_data              *vmmc1;
+        struct regulator_init_data              *vmmc2;
+        struct regulator_init_data              *vsim;
+        struct regulator_init_data              *vaux1;
+        struct regulator_init_data              *vaux2;
+        struct regulator_init_data              *vaux3;
+        struct regulator_init_data              *vaux4;
+
         /* REVISIT more to come ... _nothing_ should be hard-wired */
 };
 
@@ -285,33 +297,6 @@ struct twl4030_platform_data {
 
 int twl4030_sih_setup(int module);
 
-/*
- * FIXME completely stop using TWL4030_IRQ_BASE ... instead, pass the
- * IRQ data to subsidiary devices using platform device resources.
- */
-
-/* IRQ information-need base */
-#include <mach/irqs.h>
-/* TWL4030 interrupts */
-
-/* #define TWL4030_MODIRQ_GPIO          (TWL4030_IRQ_BASE + 0) */
-#define TWL4030_MODIRQ_KEYPAD           (TWL4030_IRQ_BASE + 1)
-#define TWL4030_MODIRQ_BCI              (TWL4030_IRQ_BASE + 2)
-#define TWL4030_MODIRQ_MADC             (TWL4030_IRQ_BASE + 3)
-/* #define TWL4030_MODIRQ_USB           (TWL4030_IRQ_BASE + 4) */
-/* #define TWL4030_MODIRQ_PWR           (TWL4030_IRQ_BASE + 5) */
-
-#define TWL4030_PWRIRQ_PWRBTN           (TWL4030_PWR_IRQ_BASE + 0)
-/* #define TWL4030_PWRIRQ_CHG_PRES              (TWL4030_PWR_IRQ_BASE + 1) */
-/* #define TWL4030_PWRIRQ_USB_PRES              (TWL4030_PWR_IRQ_BASE + 2) */
-/* #define TWL4030_PWRIRQ_RTC           (TWL4030_PWR_IRQ_BASE + 3) */
-/* #define TWL4030_PWRIRQ_HOT_DIE               (TWL4030_PWR_IRQ_BASE + 4) */
-/* #define TWL4030_PWRIRQ_PWROK_TIMEOUT (TWL4030_PWR_IRQ_BASE + 5) */
-/* #define TWL4030_PWRIRQ_MBCHG         (TWL4030_PWR_IRQ_BASE + 6) */
-/* #define TWL4030_PWRIRQ_SC_DETECT     (TWL4030_PWR_IRQ_BASE + 7) */
-
-/* Rest are unsued currently*/
-
 /* Offsets to Power Registers */
 #define TWL4030_VDAC_DEV_GRP            0x3B
 #define TWL4030_VDAC_DEDICATED          0x3E
@@ -322,10 +307,6 @@ int twl4030_sih_setup(int module);
 #define TWL4030_VAUX3_DEV_GRP           0x1F
 #define TWL4030_VAUX3_DEDICATED         0x22
 
-/* TWL4030 GPIO interrupt definitions */
-
-#define TWL4030_GPIO_IRQ_NO(n)          (TWL4030_GPIO_IRQ_BASE + (n))
-
 /*
  * Exported TWL4030 GPIO APIs
  *
@@ -340,4 +321,38 @@ int twl4030_set_gpio_debounce(int gpio, int enable);
         static inline int twl4030charger_usb_en(int enable) { return 0; }
 #endif
 
+/*----------------------------------------------------------------------*/
+
+/* Linux-specific regulator identifiers ... for now, we only support
+ * the LDOs, and leave the three buck converters alone.  VDD1 and VDD2
+ * need to tie into hardware based voltage scaling (cpufreq etc), while
+ * VIO is generally fixed.
+ */
+
+/* EXTERNAL dc-to-dc buck converters */
+#define TWL4030_REG_VDD1        0
+#define TWL4030_REG_VDD2        1
+#define TWL4030_REG_VIO         2
+
+/* EXTERNAL LDOs */
+#define TWL4030_REG_VDAC        3
+#define TWL4030_REG_VPLL1       4
+#define TWL4030_REG_VPLL2       5       /* not on all chips */
+#define TWL4030_REG_VMMC1       6
+#define TWL4030_REG_VMMC2       7       /* not on all chips */
+#define TWL4030_REG_VSIM        8       /* not on all chips */
+#define TWL4030_REG_VAUX1       9       /* not on all chips */
+#define TWL4030_REG_VAUX2_4030  10      /* (twl4030-specific) */
+#define TWL4030_REG_VAUX2       11      /* (twl5030 and newer) */
+#define TWL4030_REG_VAUX3       12      /* not on all chips */
+#define TWL4030_REG_VAUX4       13      /* not on all chips */
+
+/* INTERNAL LDOs */
+#define TWL4030_REG_VINTANA1    14
+#define TWL4030_REG_VINTANA2    15
+#define TWL4030_REG_VINTDIG     16
+#define TWL4030_REG_VUSB1V5     17
+#define TWL4030_REG_VUSB1V8     18
+#define TWL4030_REG_VUSB3V1     19
+
 #endif /* End of __TWL4030_H */