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authorNishanth Menon <nm@ti.com>2013-03-26 05:20:52 +0000
committerTom Rini <trini@ti.com>2013-05-10 08:25:54 -0400
commitebce10e5b2542e71e1201c85dbe3b6432569a497 (patch)
tree42d9723e2b1d304c0ab80dd9d7d9714c4ad8401f /include
parent345ef20465f7b2628b6f6e93b4f2e1d7280f7b7d (diff)
twl6030: move twl6030 register access functions to common header file
twl6030_i2c_[read|write]_u8 can be used else where to access multi-function device such as twl6030, so move the register access functions to the common twl6030.h header file. Signed-off-by: Nishanth Menon <nm@ti.com>
Diffstat (limited to 'include')
-rw-r--r--include/twl6030.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/twl6030.h b/include/twl6030.h
index a9fcadbfef..f7ba3c7b1f 100644
--- a/include/twl6030.h
+++ b/include/twl6030.h
@@ -126,6 +126,17 @@
#define GPCH0_LSB 0x57
#define GPCH0_MSB 0x58
+/* Functions to read and write from TWL6030 */
+static inline int twl6030_i2c_write_u8(u8 chip_no, u8 reg, u8 val)
+{
+ return i2c_write(chip_no, reg, 1, &val, 1);
+}
+
+static inline int twl6030_i2c_read_u8(u8 chip_no, u8 reg, u8 *val)
+{
+ return i2c_read(chip_no, reg, 1, val, 1);
+}
+
void twl6030_init_battery_charging(void);
void twl6030_usb_device_settings(void);
void twl6030_start_usb_charging(void);