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author | Sascha Hauer <s.hauer@pengutronix.de> | 2016-05-13 12:21:24 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2016-05-17 11:03:59 +0200 |
commit | aee7f5c5617dcde0c932bf1caf2b9d77877b66a1 (patch) | |
tree | 19a117a4f101aae464561352e3ff9df1862889d4 /arch/arm | |
parent | 11e32a5a46c5910a1ad133fb5a8b9e44d8d284d3 (diff) | |
download | barebox-aee7f5c5617dcde0c932bf1caf2b9d77877b66a1.tar.gz barebox-aee7f5c5617dcde0c932bf1caf2b9d77877b66a1.tar.xz |
ARM: i.MX: IIM: Add function to enable permanent write
This adds a function to enable/disable permanent write for the IIM
module so that C users no longer have to fiddle with device parameters.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/mach-imx/iim.c | 10 | ||||
-rw-r--r-- | arch/arm/mach-imx/include/mach/iim.h | 1 |
2 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/iim.c b/arch/arm/mach-imx/iim.c index 3aba02fc79..2e25f69601 100644 --- a/arch/arm/mach-imx/iim.c +++ b/arch/arm/mach-imx/iim.c @@ -122,6 +122,16 @@ int imx_iim_write_field(uint32_t field, unsigned value) return regmap_write(imx_iim->bank[bank]->map, byte, value); } +int imx_iim_permanent_write(int enable) +{ + if (!imx_iim) + return -ENODEV; + + imx_iim->write_enable = enable; + + return 0; +} + static int imx_iim_fuse_sense(struct iim_bank *bank, unsigned int row) { struct iim_priv *iim = bank->iim; diff --git a/arch/arm/mach-imx/include/mach/iim.h b/arch/arm/mach-imx/include/mach/iim.h index f63712e14f..2161809d4d 100644 --- a/arch/arm/mach-imx/include/mach/iim.h +++ b/arch/arm/mach-imx/include/mach/iim.h @@ -99,5 +99,6 @@ static inline int imx25_iim_register_fec_ethaddr(void) int imx_iim_read_field(uint32_t field, unsigned *value); int imx_iim_write_field(uint32_t field, unsigned value); +int imx_iim_permanent_write(int enable); #endif /* __MACH_IMX_IIM_H */ |