From 204dfd63a07ec4785fc786ff3511d85eb1346b7b Mon Sep 17 00:00:00 2001
From: Sebastian Reichel <sre@debian.org>
Date: Sun, 16 Mar 2014 02:43:28 +0100
Subject: mfd: twl-core: Add twl_i2c_read/write_u16
Add a simple twl_i2c_read/write_u16 wrapper over
the twl_i2c_read/write, which is similar to the
twl_i2c_read/write_u8 wrapper.
Signed-off-by: Sebastian Reichel <sre@debian.org>
Acked-by: Jonathan Cameron <jic23@kernel.org>
Tested-by: Marek Belisko <marek@goldelico.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
include/linux/i2c/twl.h | 12 ++++++++++++
1 file changed, 12 insertions(+)
(limited to 'include/linux/i2c')
diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h
index ade1c06d4ceb..d2b16704624c 100644
--- a/include/linux/i2c/twl.h
+++ b/include/linux/i2c/twl.h
@@ -195,6 +195,18 @@ static inline int twl_i2c_read_u8(u8 mod_no, u8 *val, u8 reg) {
return twl_i2c_read(mod_no, val, reg, 1);
}
+static inline int twl_i2c_write_u16(u8 mod_no, u16 val, u8 reg) {
+ val = cpu_to_le16(val);
+ return twl_i2c_write(mod_no, (u8*) &val, reg, 2);
+}
+
+static inline int twl_i2c_read_u16(u8 mod_no, u16 *val, u8 reg) {
+ int ret;
+ ret = twl_i2c_read(mod_no, (u8*) val, reg, 2);
+ *val = le16_to_cpu(*val);
+ return ret;
+}
+
int twl_get_type(void);
int twl_get_version(void);
int twl_get_hfclk_rate(void);
--
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