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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-01-10 13:22:16 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-01-10 13:22:16 +0100 |
| commit | 87fee06c5b3a04289115aa5c77a9dd59f81d0817 (patch) | |
| tree | 41557cced54a5232207cdf215e2d969e12e41556 /arch/arm/mach-pxa | |
| parent | Merge remote-tracking branch 'asoc/fix/lm49453' into tmp (diff) | |
| parent | ALSA: pxa27x: fix ac97 warm reset (diff) | |
| download | linux-87fee06c5b3a04289115aa5c77a9dd59f81d0817.tar.xz linux-87fee06c5b3a04289115aa5c77a9dd59f81d0817.zip | |
Merge remote-tracking branch 'asoc/fix/pxa' into tmp
Diffstat (limited to 'arch/arm/mach-pxa')
| -rw-r--r-- | arch/arm/mach-pxa/include/mach/mfp-pxa27x.h | 3 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/pxa27x.c | 4 |
2 files changed, 5 insertions, 2 deletions
diff --git a/arch/arm/mach-pxa/include/mach/mfp-pxa27x.h b/arch/arm/mach-pxa/include/mach/mfp-pxa27x.h index a611ad3153c7..b6132aa95dc0 100644 --- a/arch/arm/mach-pxa/include/mach/mfp-pxa27x.h +++ b/arch/arm/mach-pxa/include/mach/mfp-pxa27x.h @@ -463,6 +463,9 @@ GPIO76_LCD_PCLK, \ GPIO77_LCD_BIAS +/* these enable a work-around for a hw bug in pxa27x during ac97 warm reset */ +#define GPIO113_AC97_nRESET_GPIO_HIGH MFP_CFG_OUT(GPIO113, AF0, DEFAULT) +#define GPIO95_AC97_nRESET_GPIO_HIGH MFP_CFG_OUT(GPIO95, AF0, DEFAULT) extern int keypad_set_wake(unsigned int on); #endif /* __ASM_ARCH_MFP_PXA27X_H */ diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index 8047ee0effc5..616cb87b6179 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -47,9 +47,9 @@ void pxa27x_clear_otgph(void) EXPORT_SYMBOL(pxa27x_clear_otgph); static unsigned long ac97_reset_config[] = { - GPIO113_GPIO, + GPIO113_AC97_nRESET_GPIO_HIGH, GPIO113_AC97_nRESET, - GPIO95_GPIO, + GPIO95_AC97_nRESET_GPIO_HIGH, GPIO95_AC97_nRESET, }; |