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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-19 11:49:33 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-19 11:49:33 -0700 |
commit | 349e1fba7e63b1067b5915337986060c13d9edd0 (patch) | |
tree | 7450f8355fb7f050066aab3fb94c1073e2080f7a /arch/arm/mach-s5p6440/dev-audio.c | |
parent | fa9dc265ace9774e62f0e31108e5f47911124bda (diff) | |
parent | 504d36e91ac12ccdb0e1193cee7bef9831a1c99e (diff) |
Merge branch 'for-linus/samsung4' of git://git.fluff.org/bjdooks/linux
* 'for-linus/samsung4' of git://git.fluff.org/bjdooks/linux: (98 commits)
Input: s3c24xx_ts - depend on SAMSUNG_DEV_TS and update menu entry
Input: s3c24xx_ts - Add FEAT for Samsung touchscreen support
Input: s3c24xx_ts - Implement generic GPIO configuration callback
ARM: SAMSUNG: Move s3c64xx dev-ts.c to plat-samsung and rename configuration
ARM: SAMSUNG: Implements cfg_gpio function for Samsung touchscreen
ARM: S3C64XX: Add touchscreen platform device definition
ARM: SAMSUNG: Move mach/ts.h to plat/ts.h
ARM: S5PC100: Move i2c helpers from plat-s5pc1xx to mach-s5pc100
ARM: S5PC100: Move frame buffer helpers from plat-s5pc1xx to mach-s5pc100
ARM: S5PC100: gpio.h cleanup
ARM: S5PC100: Move gpio support from plat-s5pc1xx to mach-s5pc100
ARM: S5PC100: Use common functions for gpiolib implementation
drivers: serial: S5PC100 serial driver cleanup
ARM: S5PC100: Pre-requisite clock patch for plat-s5pc1xx to plat-s5p move
ARM: SAMSUNG: Copy common I2C0 device helpers to machine directories
ARM: SAMSUNG: move driver strength gpio configuration helper to common dir
ARM: S5PV210: Add GPIOlib support
ARM: SAMSUNGy: fix broken timer irq base
ARM: SMDK6440: Add audio devices on board
ARM: S5P6440: Add audio platform devices
...
Diffstat (limited to 'arch/arm/mach-s5p6440/dev-audio.c')
-rw-r--r-- | arch/arm/mach-s5p6440/dev-audio.c | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/arch/arm/mach-s5p6440/dev-audio.c b/arch/arm/mach-s5p6440/dev-audio.c new file mode 100644 index 00000000000..0c536796283 --- /dev/null +++ b/arch/arm/mach-s5p6440/dev-audio.c @@ -0,0 +1,127 @@ +/* linux/arch/arm/mach-s5p6440/dev-audio.c + * + * Copyright (c) 2010 Samsung Electronics Co. Ltd + * Jaswinder Singh <jassi.brar@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/platform_device.h> +#include <linux/dma-mapping.h> + +#include <plat/gpio-cfg.h> +#include <plat/audio.h> + +#include <mach/gpio.h> +#include <mach/map.h> +#include <mach/dma.h> +#include <mach/irqs.h> + +static int s5p6440_cfg_i2s(struct platform_device *pdev) +{ + /* configure GPIO for i2s port */ + switch (pdev->id) { + case -1: + s3c_gpio_cfgpin(S5P6440_GPR(4), S3C_GPIO_SFN(5)); + s3c_gpio_cfgpin(S5P6440_GPR(5), S3C_GPIO_SFN(5)); + s3c_gpio_cfgpin(S5P6440_GPR(6), S3C_GPIO_SFN(5)); + s3c_gpio_cfgpin(S5P6440_GPR(7), S3C_GPIO_SFN(5)); + s3c_gpio_cfgpin(S5P6440_GPR(8), S3C_GPIO_SFN(5)); + s3c_gpio_cfgpin(S5P6440_GPR(13), S3C_GPIO_SFN(5)); + s3c_gpio_cfgpin(S5P6440_GPR(14), S3C_GPIO_SFN(5)); + break; + + default: + printk(KERN_ERR "Invalid Device %d\n", pdev->id); + return -EINVAL; + } + + return 0; +} + +static struct s3c_audio_pdata s3c_i2s_pdata = { + .cfg_gpio = s5p6440_cfg_i2s, +}; + +static struct resource s5p6440_iis0_resource[] = { + [0] = { + .start = S5P6440_PA_I2S, + .end = S5P6440_PA_I2S + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_I2S0_TX, + .end = DMACH_I2S0_TX, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_I2S0_RX, + .end = DMACH_I2S0_RX, + .flags = IORESOURCE_DMA, + }, +}; + +struct platform_device s5p6440_device_iis = { + .name = "s3c64xx-iis-v4", + .id = -1, + .num_resources = ARRAY_SIZE(s5p6440_iis0_resource), + .resource = s5p6440_iis0_resource, + .dev = { + .platform_data = &s3c_i2s_pdata, + }, +}; + +/* PCM Controller platform_devices */ + +static int s5p6440_pcm_cfg_gpio(struct platform_device *pdev) +{ + switch (pdev->id) { + case 0: + s3c_gpio_cfgpin(S5P6440_GPR(7), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6440_GPR(13), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6440_GPR(14), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6440_GPR(8), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6440_GPR(6), S3C_GPIO_SFN(2)); + break; + + default: + printk(KERN_DEBUG "Invalid PCM Controller number!"); + return -EINVAL; + } + + return 0; +} + +static struct s3c_audio_pdata s3c_pcm_pdata = { + .cfg_gpio = s5p6440_pcm_cfg_gpio, +}; + +static struct resource s5p6440_pcm0_resource[] = { + [0] = { + .start = S5P6440_PA_PCM, + .end = S5P6440_PA_PCM + 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 platform_device s5p6440_device_pcm = { + .name = "samsung-pcm", + .id = 0, + .num_resources = ARRAY_SIZE(s5p6440_pcm0_resource), + .resource = s5p6440_pcm0_resource, + .dev = { + .platform_data = &s3c_pcm_pdata, + }, +}; |