diff options
Diffstat (limited to 'arch/arm/mach-s5p64x0/dev-audio.c')
| -rw-r--r-- | arch/arm/mach-s5p64x0/dev-audio.c | 144 |
1 files changed, 114 insertions, 30 deletions
diff --git a/arch/arm/mach-s5p64x0/dev-audio.c b/arch/arm/mach-s5p64x0/dev-audio.c index 396bacc0a39a..35f1f226dabb 100644 --- a/arch/arm/mach-s5p64x0/dev-audio.c +++ b/arch/arm/mach-s5p64x0/dev-audio.c @@ -19,15 +19,19 @@ #include <mach/dma.h> #include <mach/irqs.h> +static const char *rclksrc[] = { + [0] = "iis", + [1] = "sclk_audio2", +}; + static int s5p6440_cfg_i2s(struct platform_device *pdev) { - /* configure GPIO for i2s port */ switch (pdev->id) { - case -1: - s3c_gpio_cfgpin_range(S5P6440_GPR(4), 5, S3C_GPIO_SFN(5)); - s3c_gpio_cfgpin_range(S5P6440_GPR(13), 2, S3C_GPIO_SFN(5)); + case 0: + s3c_gpio_cfgpin_range(S5P6440_GPC(4), 2, S3C_GPIO_SFN(5)); + s3c_gpio_cfgpin(S5P6440_GPC(7), S3C_GPIO_SFN(5)); + s3c_gpio_cfgpin_range(S5P6440_GPH(6), 4, S3C_GPIO_SFN(5)); break; - default: printk(KERN_ERR "Invalid Device %d\n", pdev->id); return -EINVAL; @@ -36,17 +40,58 @@ static int s5p6440_cfg_i2s(struct platform_device *pdev) return 0; } +static struct s3c_audio_pdata s5p6440_i2s_pdata = { + .cfg_gpio = s5p6440_cfg_i2s, + .type = { + .i2s = { + .quirks = QUIRK_PRI_6CHAN, + .src_clk = rclksrc, + }, + }, +}; + +static struct resource s5p64x0_i2s0_resource[] = { + [0] = { + .start = S5P64X0_PA_I2S, + .end = S5P64X0_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 = "samsung-i2s", + .id = 0, + .num_resources = ARRAY_SIZE(s5p64x0_i2s0_resource), + .resource = s5p64x0_i2s0_resource, + .dev = { + .platform_data = &s5p6440_i2s_pdata, + }, +}; + static int s5p6450_cfg_i2s(struct platform_device *pdev) { - /* configure GPIO for i2s port */ switch (pdev->id) { - case -1: - s3c_gpio_cfgpin(S5P6450_GPB(4), S3C_GPIO_SFN(5)); + case 0: s3c_gpio_cfgpin_range(S5P6450_GPR(4), 5, S3C_GPIO_SFN(5)); s3c_gpio_cfgpin_range(S5P6450_GPR(13), 2, S3C_GPIO_SFN(5)); - break; - + case 1: + s3c_gpio_cfgpin(S5P6440_GPB(4), S3C_GPIO_SFN(5)); + s3c_gpio_cfgpin_range(S5P6450_GPC(0), 4, S3C_GPIO_SFN(5)); + break; + case 2: + s3c_gpio_cfgpin_range(S5P6450_GPK(0), 5, S3C_GPIO_SFN(5)); + break; default: printk(KERN_ERR "Invalid Device %d\n", pdev->id); return -EINVAL; @@ -55,47 +100,86 @@ static int s5p6450_cfg_i2s(struct platform_device *pdev) return 0; } -static struct s3c_audio_pdata s5p6440_i2s_pdata = { - .cfg_gpio = s5p6440_cfg_i2s, +static struct s3c_audio_pdata s5p6450_i2s0_pdata = { + .cfg_gpio = s5p6450_cfg_i2s, + .type = { + .i2s = { + .quirks = QUIRK_PRI_6CHAN, + .src_clk = rclksrc, + }, + }, +}; + +struct platform_device s5p6450_device_iis0 = { + .name = "samsung-i2s", + .id = 0, + .num_resources = ARRAY_SIZE(s5p64x0_i2s0_resource), + .resource = s5p64x0_i2s0_resource, + .dev = { + .platform_data = &s5p6450_i2s0_pdata, + }, }; static struct s3c_audio_pdata s5p6450_i2s_pdata = { .cfg_gpio = s5p6450_cfg_i2s, + .type = { + .i2s = { + .src_clk = rclksrc, + }, + }, }; -static struct resource s5p64x0_iis0_resource[] = { +static struct resource s5p6450_i2s1_resource[] = { [0] = { - .start = S5P64X0_PA_I2S, - .end = S5P64X0_PA_I2S + 0x100 - 1, + .start = S5P6450_PA_I2S1, + .end = S5P6450_PA_I2S1 + 0x100 - 1, .flags = IORESOURCE_MEM, }, [1] = { - .start = DMACH_I2S0_TX, - .end = DMACH_I2S0_TX, + .start = DMACH_I2S1_TX, + .end = DMACH_I2S1_TX, .flags = IORESOURCE_DMA, }, [2] = { - .start = DMACH_I2S0_RX, - .end = DMACH_I2S0_RX, + .start = DMACH_I2S1_RX, + .end = DMACH_I2S1_RX, .flags = IORESOURCE_DMA, }, }; -struct platform_device s5p6440_device_iis = { - .name = "s3c64xx-iis-v4", - .id = -1, - .num_resources = ARRAY_SIZE(s5p64x0_iis0_resource), - .resource = s5p64x0_iis0_resource, +struct platform_device s5p6450_device_iis1 = { + .name = "samsung-i2s", + .id = 1, + .num_resources = ARRAY_SIZE(s5p6450_i2s1_resource), + .resource = s5p6450_i2s1_resource, .dev = { - .platform_data = &s5p6440_i2s_pdata, + .platform_data = &s5p6450_i2s_pdata, }, }; -struct platform_device s5p6450_device_iis0 = { - .name = "s3c64xx-iis-v4", - .id = -1, - .num_resources = ARRAY_SIZE(s5p64x0_iis0_resource), - .resource = s5p64x0_iis0_resource, +static struct resource s5p6450_i2s2_resource[] = { + [0] = { + .start = S5P6450_PA_I2S2, + .end = S5P6450_PA_I2S2 + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_I2S2_TX, + .end = DMACH_I2S2_TX, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_I2S2_RX, + .end = DMACH_I2S2_RX, + .flags = IORESOURCE_DMA, + }, +}; + +struct platform_device s5p6450_device_iis2 = { + .name = "samsung-i2s", + .id = 2, + .num_resources = ARRAY_SIZE(s5p6450_i2s2_resource), + .resource = s5p6450_i2s2_resource, .dev = { .platform_data = &s5p6450_i2s_pdata, }, |