diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-pxa/pxa27x.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index 6a0b73167e03..7c53543ba2de 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -40,6 +40,25 @@ void pxa27x_clear_otgph(void) } EXPORT_SYMBOL(pxa27x_clear_otgph); +static unsigned long ac97_reset_config[] = { + GPIO95_AC97_nRESET, + GPIO95_GPIO, + GPIO113_AC97_nRESET, + GPIO113_GPIO, +}; + +void pxa27x_assert_ac97reset(int reset_gpio, int on) +{ + if (reset_gpio == 113) + pxa2xx_mfp_config(on ? &ac97_reset_config[0] : + &ac97_reset_config[1], 1); + + if (reset_gpio == 95) + pxa2xx_mfp_config(on ? &ac97_reset_config[2] : + &ac97_reset_config[3], 1); +} +EXPORT_SYMBOL_GPL(pxa27x_assert_ac97reset); + /* Crystal clock: 13MHz */ #define BASE_CLK 13000000 |