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| author | Eric Miao <eric.y.miao@gmail.com> | 2010-01-04 16:30:58 +0800 |
|---|---|---|
| committer | Eric Miao <eric.y.miao@gmail.com> | 2010-03-02 07:40:47 +0800 |
| commit | fb1bf8cd13bfa7ed0364ab0d82f717fc020d35f6 (patch) | |
| tree | 556e2d6f8ac2ace0bdfb0a261673078a581ca023 /arch/arm/mach-pxa/pxa27x.c | |
| parent | e1aed7ca555af7412ca1336241b918d78485232f (diff) | |
| download | lwn-fb1bf8cd13bfa7ed0364ab0d82f717fc020d35f6.tar.gz lwn-fb1bf8cd13bfa7ed0364ab0d82f717fc020d35f6.zip | |
[ARM] pxa: introduce processor specific pxa27x_assert_ac97reset()
This is really pxa27x specific and should be kept in pxa27x.c. With this
newly introduced function, the original set_resetgpio_mode() is deprecated.
Cc: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
Diffstat (limited to 'arch/arm/mach-pxa/pxa27x.c')
| -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 |