diff options
Diffstat (limited to 'arch/arm/mach-ep93xx/core.c')
| -rw-r--r-- | arch/arm/mach-ep93xx/core.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index 4cb55d3902f..ffdf87be295 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -776,9 +776,15 @@ static struct platform_device ep93xx_i2s_device = { .resource = ep93xx_i2s_resource, }; +static struct platform_device ep93xx_pcm_device = { + .name = "ep93xx-pcm-audio", + .id = -1, +}; + void __init ep93xx_register_i2s(void) { platform_device_register(&ep93xx_i2s_device); + platform_device_register(&ep93xx_pcm_device); } #define EP93XX_SYSCON_DEVCFG_I2S_MASK (EP93XX_SYSCON_DEVCFG_I2SONSSP | \ @@ -826,6 +832,40 @@ void ep93xx_i2s_release(void) } EXPORT_SYMBOL(ep93xx_i2s_release); +/************************************************************************* + * EP93xx AC97 audio peripheral handling + *************************************************************************/ +static struct resource ep93xx_ac97_resources[] = { + { + .start = EP93XX_AAC_PHYS_BASE, + .end = EP93XX_AAC_PHYS_BASE + 0xb0 - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = IRQ_EP93XX_AACINTR, + .end = IRQ_EP93XX_AACINTR, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device ep93xx_ac97_device = { + .name = "ep93xx-ac97", + .id = -1, + .num_resources = ARRAY_SIZE(ep93xx_ac97_resources), + .resource = ep93xx_ac97_resources, +}; + +void __init ep93xx_register_ac97(void) +{ + /* + * Make sure that the AC97 pins are not used by I2S. + */ + ep93xx_devcfg_clear_bits(EP93XX_SYSCON_DEVCFG_I2SONAC97); + + platform_device_register(&ep93xx_ac97_device); + platform_device_register(&ep93xx_pcm_device); +} + extern void ep93xx_gpio_init(void); void __init ep93xx_init_devices(void) |