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Diffstat (limited to 'include/linux/i2c/twl.h')
-rw-r--r--include/linux/i2c/twl.h84
1 files changed, 45 insertions, 39 deletions
diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h
index 1ff54b114efc..488debbef895 100644
--- a/include/linux/i2c/twl.h
+++ b/include/linux/i2c/twl.h
@@ -39,51 +39,55 @@
* address each module uses within a given i2c slave.
*/
+/* Module IDs for similar functionalities found in twl4030/twl6030 */
+enum twl_module_ids {
+ TWL_MODULE_USB,
+ TWL_MODULE_PIH,
+ TWL_MODULE_MAIN_CHARGE,
+ TWL_MODULE_PM_MASTER,
+ TWL_MODULE_PM_RECEIVER,
+
+ TWL_MODULE_RTC,
+ TWL_MODULE_PWM,
+ TWL_MODULE_LED,
+ TWL_MODULE_SECURED_REG,
+
+ TWL_MODULE_LAST,
+};
+
+/* Modules only available in twl4030 series */
enum twl4030_module_ids {
- TWL4030_MODULE_USB = 0, /* Slave 0 (i2c address 0x48) */
- TWL4030_MODULE_AUDIO_VOICE, /* Slave 1 (i2c address 0x49) */
+ TWL4030_MODULE_AUDIO_VOICE = TWL_MODULE_LAST,
TWL4030_MODULE_GPIO,
TWL4030_MODULE_INTBR,
- TWL4030_MODULE_PIH,
-
TWL4030_MODULE_TEST,
- TWL4030_MODULE_KEYPAD, /* Slave 2 (i2c address 0x4a) */
+ TWL4030_MODULE_KEYPAD,
+
TWL4030_MODULE_MADC,
TWL4030_MODULE_INTERRUPTS,
- TWL4030_MODULE_LED,
-
- TWL4030_MODULE_MAIN_CHARGE,
TWL4030_MODULE_PRECHARGE,
- TWL4030_MODULE_PWM0,
- TWL4030_MODULE_PWM1,
- TWL4030_MODULE_PWMA,
+ TWL4030_MODULE_BACKUP,
+ TWL4030_MODULE_INT,
- TWL4030_MODULE_PWMB,
TWL5031_MODULE_ACCESSORY,
TWL5031_MODULE_INTERRUPTS,
- TWL4030_MODULE_BACKUP, /* Slave 3 (i2c address 0x4b) */
- TWL4030_MODULE_INT,
- TWL4030_MODULE_PM_MASTER,
- TWL4030_MODULE_PM_RECEIVER,
- TWL4030_MODULE_RTC,
- TWL4030_MODULE_SECURED_REG,
TWL4030_MODULE_LAST,
};
-/* Similar functionalities implemented in TWL4030/6030 */
-#define TWL_MODULE_USB TWL4030_MODULE_USB
-#define TWL_MODULE_PIH TWL4030_MODULE_PIH
-#define TWL_MODULE_MAIN_CHARGE TWL4030_MODULE_MAIN_CHARGE
-#define TWL_MODULE_PM_MASTER TWL4030_MODULE_PM_MASTER
-#define TWL_MODULE_PM_RECEIVER TWL4030_MODULE_PM_RECEIVER
-#define TWL_MODULE_RTC TWL4030_MODULE_RTC
-#define TWL_MODULE_PWM TWL4030_MODULE_PWM0
-#define TWL_MODULE_LED TWL4030_MODULE_LED
+/* Modules only available in twl6030 series */
+enum twl6030_module_ids {
+ TWL6030_MODULE_ID0 = TWL_MODULE_LAST,
+ TWL6030_MODULE_ID1,
+ TWL6030_MODULE_ID2,
+ TWL6030_MODULE_GPADC,
+ TWL6030_MODULE_GASGAUGE,
+
+ TWL6030_MODULE_LAST,
+};
-#define TWL6030_MODULE_ID0 13
-#define TWL6030_MODULE_ID1 14
-#define TWL6030_MODULE_ID2 15
+/* Until the clients has been converted to use TWL_MODULE_LED */
+#define TWL4030_MODULE_LED TWL_MODULE_LED
#define GPIO_INTR_OFFSET 0
#define KEYPAD_INTR_OFFSET 1
@@ -171,20 +175,22 @@ TWL_CLASS_IS(4030, TWL4030_CLASS_ID)
TWL_CLASS_IS(6030, TWL6030_CLASS_ID)
/*
- * Read and write single 8-bit registers
- */
-int twl_i2c_write_u8(u8 mod_no, u8 val, u8 reg);
-int twl_i2c_read_u8(u8 mod_no, u8 *val, u8 reg);
-
-/*
* Read and write several 8-bit registers at once.
- *
- * IMPORTANT: For twl_i2c_write(), allocate num_bytes + 1
- * for the value, and populate your data starting at offset 1.
*/
int twl_i2c_write(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
int twl_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
+/*
+ * Read and write single 8-bit registers
+ */
+static inline int twl_i2c_write_u8(u8 mod_no, u8 val, u8 reg) {
+ return twl_i2c_write(mod_no, &val, reg, 1);
+}
+
+static inline int twl_i2c_read_u8(u8 mod_no, u8 *val, u8 reg) {
+ return twl_i2c_read(mod_no, val, reg, 1);
+}
+
int twl_get_type(void);
int twl_get_version(void);
int twl_get_hfclk_rate(void);