[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>
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index 6a0b731..7c53543 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -40,6 +40,25 @@
}
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