From 997d74b18ae1d0d8f4c4469a5d1ce8d73ca8402c Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Thu, 4 Jun 2009 10:32:08 +0200 Subject: MXC iomux-v3: Fix defines for PAD_CTL registers The old defines leaked in from an old version of the patch. Change the defines to match the register layout of the iomuxer. Signed-off-by: Sascha Hauer --- arch/arm/plat-mxc/include/mach/iomux-v3.h | 30 +++++++++++++----------------- 1 file changed, 13 insertions(+), 17 deletions(-) (limited to 'arch/arm/plat-mxc/include/mach/iomux-v3.h') diff --git a/arch/arm/plat-mxc/include/mach/iomux-v3.h b/arch/arm/plat-mxc/include/mach/iomux-v3.h index 7cd84547658..cd06df9370c 100644 --- a/arch/arm/plat-mxc/include/mach/iomux-v3.h +++ b/arch/arm/plat-mxc/include/mach/iomux-v3.h @@ -68,28 +68,24 @@ struct pad_desc { /* * Use to set PAD control */ -#define PAD_CTL_DRIVE_VOLTAGE_3_3_V 0 -#define PAD_CTL_DRIVE_VOLTAGE_1_8_V 1 -#define PAD_CTL_NO_HYSTERESIS 0 -#define PAD_CTL_HYSTERESIS 1 +#define PAD_CTL_DVS (1 << 13) +#define PAD_CTL_HYS (1 << 8) -#define PAD_CTL_PULL_DISABLED 0x0 -#define PAD_CTL_PULL_KEEPER 0xa -#define PAD_CTL_PULL_DOWN_100K 0xc -#define PAD_CTL_PULL_UP_47K 0xd -#define PAD_CTL_PULL_UP_100K 0xe -#define PAD_CTL_PULL_UP_22K 0xf +#define PAD_CTL_PKE (1 << 7) +#define PAD_CTL_PUE (1 << 6) +#define PAD_CTL_PUS_100K_DOWN (0 << 4) +#define PAD_CTL_PUS_47K_UP (1 << 4) +#define PAD_CTL_PUS_100K_UP (2 << 4) +#define PAD_CTL_PUS_22K_UP (3 << 4) -#define PAD_CTL_OUTPUT_CMOS 0 -#define PAD_CTL_OUTPUT_OPEN_DRAIN 1 +#define PAD_CTL_ODE (1 << 3) -#define PAD_CTL_DRIVE_STRENGTH_NORM 0 -#define PAD_CTL_DRIVE_STRENGTH_HIGH 1 -#define PAD_CTL_DRIVE_STRENGTH_MAX 2 +#define PAD_CTL_DSE_STANDARD (0 << 1) +#define PAD_CTL_DSE_HIGH (1 << 1) +#define PAD_CTL_DSE_MAX (2 << 1) -#define PAD_CTL_SLEW_RATE_SLOW 0 -#define PAD_CTL_SLEW_RATE_FAST 1 +#define PAD_CTL_SRE_FAST (1 << 0) /* * setups a single pad: -- cgit v1.2.3-18-g5258 From 6134b2cbb0e24f897fd1063745638397809fca29 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Thu, 4 Jun 2009 11:16:22 +0200 Subject: iomux-v3: Allow for a runtime base address also, check for a valid pad_ctrl_ofs before changing the pad control register. Signed-off-by: Sascha Hauer --- arch/arm/plat-mxc/include/mach/iomux-v3.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'arch/arm/plat-mxc/include/mach/iomux-v3.h') diff --git a/arch/arm/plat-mxc/include/mach/iomux-v3.h b/arch/arm/plat-mxc/include/mach/iomux-v3.h index cd06df9370c..a0fa4026546 100644 --- a/arch/arm/plat-mxc/include/mach/iomux-v3.h +++ b/arch/arm/plat-mxc/include/mach/iomux-v3.h @@ -113,5 +113,10 @@ void mxc_iomux_v3_release_pad(struct pad_desc *pad); */ void mxc_iomux_v3_release_multiple_pads(struct pad_desc *pad_list, int count); +/* + * Initialise the iomux controller + */ +void mxc_iomux_v3_init(void __iomem *iomux_v3_base); + #endif /* __MACH_IOMUX_V3_H__*/ -- cgit v1.2.3-18-g5258