From: Daniel Mack <daniel@caiaq.de>
Date: Mon, 23 Mar 2009 01:04:20 +0000 (+0100)
Subject: [ARM] pxa: AC97 pin functions for Colibri PXA310/320
X-Git-Tag: v2.6.30-rc1~636^2~17^2~17
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e2bb5befd7b0ae2d045f4413a97db52340edec13;p=karo-tx-linux.git

[ARM] pxa: AC97 pin functions for Colibri PXA310/320

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Cc: Matthias Meier <matthias.j.meier@gmx.net>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
---

diff --git a/arch/arm/mach-pxa/colibri-pxa300.c b/arch/arm/mach-pxa/colibri-pxa300.c
index 2858a5978709..169ab552c21a 100644
--- a/arch/arm/mach-pxa/colibri-pxa300.c
+++ b/arch/arm/mach-pxa/colibri-pxa300.c
@@ -144,12 +144,36 @@ static void __init colibri_pxa300_init_lcd(void)
 static inline void colibri_pxa300_init_lcd(void) {}
 #endif /* CONFIG_FB_PXA || CONFIG_FB_PXA_MODULE */
 
+#if defined(SND_AC97_CODEC) || defined(SND_AC97_CODEC_MODULE)
+static mfp_cfg_t colibri_pxa310_ac97_pin_config[] __initdata = {
+	GPIO24_AC97_SYSCLK,
+	GPIO23_AC97_nACRESET,
+	GPIO25_AC97_SDATA_IN_0,
+	GPIO27_AC97_SDATA_OUT,
+	GPIO28_AC97_SYNC,
+	GPIO29_AC97_BITCLK
+};
+
+static inline void __init colibri_pxa310_init_ac97(void)
+{
+	/* no AC97 codec on Colibri PXA300 */
+	if (!cpu_is_pxa310())
+		return;
+
+	pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa310_ac97_pin_config));
+	pxa_set_ac97_info(NULL);
+}
+#else
+static inline void colibri_pxa310_init_ac97(void) {}
+#endif
+
 void __init colibri_pxa300_init(void)
 {
 	colibri_pxa300_init_eth();
 	colibri_pxa300_init_ohci();
 	colibri_pxa300_init_lcd();
 	colibri_pxa3xx_init_lcd(mfp_to_gpio(GPIO49_GPIO));
+	colibri_pxa310_init_ac97();
 	colibri_pxa3xx_init_mmc(ARRAY_AND_SIZE(colibri_pxa300_mmc_pin_config),
 				mfp_to_gpio(MFP_PIN_GPIO13));
 }
diff --git a/arch/arm/mach-pxa/colibri-pxa320.c b/arch/arm/mach-pxa/colibri-pxa320.c
index b67736743518..573a9a1dd529 100644
--- a/arch/arm/mach-pxa/colibri-pxa320.c
+++ b/arch/arm/mach-pxa/colibri-pxa320.c
@@ -145,12 +145,32 @@ static void __init colibri_pxa320_init_lcd(void)
 static inline void colibri_pxa320_init_lcd(void) {}
 #endif
 
+#if defined(SND_AC97_CODEC) || defined(SND_AC97_CODEC_MODULE)
+static mfp_cfg_t colibri_pxa320_ac97_pin_config[] __initdata = {
+	GPIO34_AC97_SYSCLK,
+	GPIO35_AC97_SDATA_IN_0,
+	GPIO37_AC97_SDATA_OUT,
+	GPIO38_AC97_SYNC,
+	GPIO39_AC97_BITCLK,
+	GPIO40_AC97_nACRESET
+};
+
+static inline void __init colibri_pxa320_init_ac97(void)
+{
+	pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa320_ac97_pin_config));
+	pxa_set_ac97_info(NULL);
+}
+#else
+static inline void colibri_pxa320_init_ac97(void) {}
+#endif
+
 void __init colibri_pxa320_init(void)
 {
 	colibri_pxa320_init_eth();
 	colibri_pxa320_init_ohci();
 	colibri_pxa320_init_lcd();
 	colibri_pxa3xx_init_lcd(mfp_to_gpio(GPIO39_GPIO));
+	colibri_pxa320_init_ac97();
 	colibri_pxa3xx_init_mmc(ARRAY_AND_SIZE(colibri_pxa320_mmc_pin_config),
 				mfp_to_gpio(MFP_PIN_GPIO28));
 }