From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sebastian Reichel Subject: [PATCHv2 4/9] mfd: twl-core: Add twl_i2c_read/write_u16 Date: Tue, 4 Mar 2014 23:05:46 +0100 Message-ID: <1393970751-18157-5-git-send-email-sre@debian.org> References: <1393702365-26429-1-git-send-email-sre@debian.org> <1393970751-18157-1-git-send-email-sre@debian.org> Return-path: In-Reply-To: <1393970751-18157-1-git-send-email-sre-8fiUuRrzOP0dnm+yROfE0A@public.gmane.org> Sender: linux-iio-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Sebastian Reichel , Marek Belisko , Jonathan Cameron Cc: Lee Jones , Samuel Ortiz , Lars-Peter Clausen , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Grant Likely , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-iio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Sebastian Reichel List-Id: devicetree@vger.kernel.org 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 Acked-by: Lee Jones Acked-by: Jonathan Cameron --- include/linux/i2c/twl.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h index ade1c06..d2b1670 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); -- 1.9.0