diff options
author | Takashi Iwai <tiwai@suse.de> | 2010-10-25 12:00:30 +0400 |
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committer | Takashi Iwai <tiwai@suse.de> | 2010-10-25 12:00:30 +0400 |
commit | aa5c14d5c0d3e4c587db4a1b220b9c86415c538f (patch) | |
tree | 0114637e8be2b38176e7e91e6cea3501b22cb66a /arch/arm/mach-ep93xx | |
parent | 79fc84c7e0d2fe89c4e82f3a26fd8b0d13c31703 (diff) | |
parent | b11bdb5254ff17cb63e4ae5088b73fdcd2cc2602 (diff) | |
download | linux-aa5c14d5c0d3e4c587db4a1b220b9c86415c538f.tar.xz |
Merge branch 'topic/asoc' into for-linus
Conflicts:
arch/powerpc/platforms/85xx/p1022_ds.c
Diffstat (limited to 'arch/arm/mach-ep93xx')
-rw-r--r-- | arch/arm/mach-ep93xx/core.c | 40 | ||||
-rw-r--r-- | arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h | 1 | ||||
-rw-r--r-- | arch/arm/mach-ep93xx/include/mach/platform.h | 1 | ||||
-rw-r--r-- | arch/arm/mach-ep93xx/simone.c | 1 |
4 files changed, 43 insertions, 0 deletions
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index 4cb55d3902ff..ffdf87be2958 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) diff --git a/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h b/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h index c54b3e56ba63..9ac4d1055097 100644 --- a/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h +++ b/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h @@ -105,6 +105,7 @@ #define EP93XX_GPIO_B_INT_STATUS EP93XX_GPIO_REG(0xbc) #define EP93XX_GPIO_EEDRIVE EP93XX_GPIO_REG(0xc8) +#define EP93XX_AAC_PHYS_BASE EP93XX_APB_PHYS(0x00080000) #define EP93XX_AAC_BASE EP93XX_APB_IOMEM(0x00080000) #define EP93XX_SPI_PHYS_BASE EP93XX_APB_PHYS(0x000a0000) diff --git a/arch/arm/mach-ep93xx/include/mach/platform.h b/arch/arm/mach-ep93xx/include/mach/platform.h index 3330b36d79e6..50660455b1d8 100644 --- a/arch/arm/mach-ep93xx/include/mach/platform.h +++ b/arch/arm/mach-ep93xx/include/mach/platform.h @@ -61,6 +61,7 @@ void ep93xx_keypad_release_gpio(struct platform_device *pdev); void ep93xx_register_i2s(void); int ep93xx_i2s_acquire(unsigned i2s_pins, unsigned i2s_config); void ep93xx_i2s_release(void); +void ep93xx_register_ac97(void); void ep93xx_init_devices(void); extern struct sys_timer ep93xx_timer; diff --git a/arch/arm/mach-ep93xx/simone.c b/arch/arm/mach-ep93xx/simone.c index 5dded5884133..f5f81f9719bd 100644 --- a/arch/arm/mach-ep93xx/simone.c +++ b/arch/arm/mach-ep93xx/simone.c @@ -61,6 +61,7 @@ static void __init simone_init_machine(void) ep93xx_register_fb(&simone_fb_info); ep93xx_register_i2c(&simone_i2c_gpio_data, simone_i2c_board_info, ARRAY_SIZE(simone_i2c_board_info)); + ep93xx_register_ac97(); } MACHINE_START(SIM_ONE, "Simplemachines Sim.One Board") |