From 3c3e489831b601e566f6bc47e711f5847fb93dff Mon Sep 17 00:00:00 2001 From: Mattias Nilsson Date: Thu, 8 Mar 2012 14:02:05 +0100 Subject: mfd: Add a prcmu_abb_write_masked routine to db8500-prcmu This patch adds driver support for the I2C read-modify-write service in the U8500 PRCMU firmware. Signed-off-by: Mattias Nilsson Reviewed-by: Jonas ABERG Signed-off-by: Linus Walleij Signed-off-by: Samuel Ortiz --- include/linux/mfd/dbx500-prcmu.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'include/linux/mfd/dbx500-prcmu.h') diff --git a/include/linux/mfd/dbx500-prcmu.h b/include/linux/mfd/dbx500-prcmu.h index eaa99a021785..d7674eb7305f 100644 --- a/include/linux/mfd/dbx500-prcmu.h +++ b/include/linux/mfd/dbx500-prcmu.h @@ -368,6 +368,7 @@ static inline void prcmu_get_abb_event_buffer(void __iomem **buf) int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size); int prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size); +int prcmu_abb_write_masked(u8 slave, u8 reg, u8 *value, u8 *mask, u8 size); int prcmu_config_clkout(u8 clkout, u8 source, u8 div); @@ -620,6 +621,12 @@ static inline int prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size) return -ENOSYS; } +static inline int prcmu_abb_write_masked(u8 slave, u8 reg, u8 *value, u8 *mask, + u8 size) +{ + return -ENOSYS; +} + static inline int prcmu_config_clkout(u8 clkout, u8 source, u8 div) { return 0; -- cgit v1.2.3