diff options
Diffstat (limited to 'arch/arm/plat-s3c64xx/dev-audio.c')
| -rw-r--r-- | arch/arm/plat-s3c64xx/dev-audio.c | 101 |
1 files changed, 100 insertions, 1 deletions
diff --git a/arch/arm/plat-s3c64xx/dev-audio.c b/arch/arm/plat-s3c64xx/dev-audio.c index 1322beb40dd7..9e07344913d9 100644 --- a/arch/arm/plat-s3c64xx/dev-audio.c +++ b/arch/arm/plat-s3c64xx/dev-audio.c @@ -15,9 +15,14 @@ #include <mach/irqs.h> #include <mach/map.h> +#include <mach/dma.h> +#include <mach/gpio.h> #include <plat/devs.h> - +#include <plat/audio.h> +#include <plat/gpio-bank-d.h> +#include <plat/gpio-bank-e.h> +#include <plat/gpio-cfg.h> static struct resource s3c64xx_iis0_resource[] = { [0] = { @@ -66,3 +71,97 @@ struct platform_device s3c64xx_device_iisv4 = { .resource = s3c64xx_iisv4_resource, }; EXPORT_SYMBOL(s3c64xx_device_iisv4); + + +/* PCM Controller platform_devices */ + +static int s3c64xx_pcm_cfg_gpio(struct platform_device *pdev) +{ + switch (pdev->id) { + case 0: + s3c_gpio_cfgpin(S3C64XX_GPD(0), S3C64XX_GPD0_PCM0_SCLK); + s3c_gpio_cfgpin(S3C64XX_GPD(1), S3C64XX_GPD1_PCM0_EXTCLK); + s3c_gpio_cfgpin(S3C64XX_GPD(2), S3C64XX_GPD2_PCM0_FSYNC); + s3c_gpio_cfgpin(S3C64XX_GPD(3), S3C64XX_GPD3_PCM0_SIN); + s3c_gpio_cfgpin(S3C64XX_GPD(4), S3C64XX_GPD4_PCM0_SOUT); + break; + case 1: + s3c_gpio_cfgpin(S3C64XX_GPE(0), S3C64XX_GPE0_PCM1_SCLK); + s3c_gpio_cfgpin(S3C64XX_GPE(1), S3C64XX_GPE1_PCM1_EXTCLK); + s3c_gpio_cfgpin(S3C64XX_GPE(2), S3C64XX_GPE2_PCM1_FSYNC); + s3c_gpio_cfgpin(S3C64XX_GPE(3), S3C64XX_GPE3_PCM1_SIN); + s3c_gpio_cfgpin(S3C64XX_GPE(4), S3C64XX_GPE4_PCM1_SOUT); + break; + default: + printk(KERN_DEBUG "Invalid PCM Controller number!"); + return -EINVAL; + } + + return 0; +} + +static struct resource s3c64xx_pcm0_resource[] = { + [0] = { + .start = S3C64XX_PA_PCM0, + .end = S3C64XX_PA_PCM0 + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_PCM0_TX, + .end = DMACH_PCM0_TX, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_PCM0_RX, + .end = DMACH_PCM0_RX, + .flags = IORESOURCE_DMA, + }, +}; + +struct s3c_audio_pdata s3c_pcm0_pdata = { + .cfg_gpio = s3c64xx_pcm_cfg_gpio, +}; + +struct platform_device s3c64xx_device_pcm0 = { + .name = "samsung-pcm", + .id = 0, + .num_resources = ARRAY_SIZE(s3c64xx_pcm0_resource), + .resource = s3c64xx_pcm0_resource, + .dev = { + .platform_data = &s3c_pcm0_pdata, + }, +}; +EXPORT_SYMBOL(s3c64xx_device_pcm0); + +static struct resource s3c64xx_pcm1_resource[] = { + [0] = { + .start = S3C64XX_PA_PCM1, + .end = S3C64XX_PA_PCM1 + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_PCM1_TX, + .end = DMACH_PCM1_TX, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_PCM1_RX, + .end = DMACH_PCM1_RX, + .flags = IORESOURCE_DMA, + }, +}; + +struct s3c_audio_pdata s3c_pcm1_pdata = { + .cfg_gpio = s3c64xx_pcm_cfg_gpio, +}; + +struct platform_device s3c64xx_device_pcm1 = { + .name = "samsung-pcm", + .id = 1, + .num_resources = ARRAY_SIZE(s3c64xx_pcm1_resource), + .resource = s3c64xx_pcm1_resource, + .dev = { + .platform_data = &s3c_pcm1_pdata, + }, +}; +EXPORT_SYMBOL(s3c64xx_device_pcm1); |
