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Diffstat (limited to 'include/linux/i2c/twl4030.h')
-rw-r--r--include/linux/i2c/twl4030.h90
1 files changed, 51 insertions, 39 deletions
diff --git a/include/linux/i2c/twl4030.h b/include/linux/i2c/twl4030.h
index fb604dcd38f..8137f660a5c 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);
/*----------------------------------------------------------------------*/
@@ -234,6 +234,9 @@ struct twl4030_gpio_platform_data {
/* gpio-n should control VMMC(n+1) if BIT(n) in mmc_cd is set */
u8 mmc_cd;
+ /* if BIT(N) is set, or VMMC(n+1) is linked, debounce GPIO-N */
+ u32 debounce;
+
/* For gpio-N, bit (1 << N) in "pullups" is set if that pullup
* should be enabled. Else, if that bit is set in "pulldowns",
* that pulldown is enabled. Don't waste power by letting any
@@ -278,6 +281,18 @@ 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 +300,6 @@ 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
@@ -322,16 +310,6 @@ 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
- *
- * WARNING -- use standard GPIO and IRQ calls instead; these will vanish.
- */
-int twl4030_set_gpio_debounce(int gpio, int enable);
#if defined(CONFIG_TWL4030_BCI_BATTERY) || \
defined(CONFIG_TWL4030_BCI_BATTERY_MODULE)
@@ -340,4 +318,38 @@ 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 */