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Commit 651cba5d authored by Jassi Brar's avatar Jassi Brar Committed by Kukjin Kim
Browse files

ARM: S5PC100: Upgrade platform device for I2S 



Add more information to I2S platform_devices in order to
prepare them for new controller driver.

Signed-off-by: default avatarJassi Brar <jassi.brar@samsung.com>
Acked-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: default avatarLiam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent 4f2e4e12

arch/arm/mach-s5pc100/dev-audio.c

+39 −11
Original line number Diff line number Diff line
@@ -23,17 +23,14 @@ static int s5pc100_cfg_i2s(struct platform_device *pdev) 
{

	/* configure GPIO for i2s port */

	switch (pdev->id) {

	case 0: /* Dedicated pins */

		break;

	case 1:

		s3c_gpio_cfgpin_range(S5PC100_GPC(0), 5, S3C_GPIO_SFN(2));

		break;



	case 2:

		s3c_gpio_cfgpin_range(S5PC100_GPG3(0), 5, S3C_GPIO_SFN(4));

		break;



	case -1: /* Dedicated pins */

		break;



	default:

		printk(KERN_ERR "Invalid Device %d\n", pdev->id);

		return -EINVAL;
@@ -42,8 +39,20 @@ static int s5pc100_cfg_i2s(struct platform_device *pdev) 
	return 0;

}



static struct s3c_audio_pdata s3c_i2s_pdata = {

static const char *rclksrc_v5[] = {

	[0] = "iis",

	[1] = "i2sclkd2",

};



static struct s3c_audio_pdata i2sv5_pdata = {

	.cfg_gpio = s5pc100_cfg_i2s,

	.type = {

		.i2s = {

			.quirks = QUIRK_PRI_6CHAN | QUIRK_SEC_DAI

					 | QUIRK_NEED_RSTCLR,

			.src_clk = rclksrc_v5,

		},

	},

};



static struct resource s5pc100_iis0_resource[] = {
@@ -62,15 +71,34 @@ static struct resource s5pc100_iis0_resource[] = { 
		.end   = DMACH_I2S0_RX,

		.flags = IORESOURCE_DMA,

	},

	[3] = {

		.start = DMACH_I2S0S_TX,

		.end = DMACH_I2S0S_TX,

		.flags = IORESOURCE_DMA,

	},

};



struct platform_device s5pc100_device_iis0 = {

	.name		  = "samsung-i2s-v4",

	.id		  = -1,

	.name = "samsung-i2s",

	.id = 0,

	.num_resources	  = ARRAY_SIZE(s5pc100_iis0_resource),

	.resource	  = s5pc100_iis0_resource,

	.dev = {

		.platform_data = &s3c_i2s_pdata,

		.platform_data = &i2sv5_pdata,

	},

};



static const char *rclksrc_v3[] = {

	[0] = "iis",

	[1] = "sclk_audio",

};



static struct s3c_audio_pdata i2sv3_pdata = {

	.cfg_gpio = s5pc100_cfg_i2s,

	.type = {

		.i2s = {

			.src_clk = rclksrc_v3,

		},

	},

};
@@ -98,7 +126,7 @@ struct platform_device s5pc100_device_iis1 = { 
	.num_resources	  = ARRAY_SIZE(s5pc100_iis1_resource),

	.resource	  = s5pc100_iis1_resource,

	.dev = {

		.platform_data = &s3c_i2s_pdata,

		.platform_data = &i2sv3_pdata,

	},

};
@@ -126,7 +154,7 @@ struct platform_device s5pc100_device_iis2 = { 
	.num_resources	  = ARRAY_SIZE(s5pc100_iis2_resource),

	.resource	  = s5pc100_iis2_resource,

	.dev = {

		.platform_data = &s3c_i2s_pdata,

		.platform_data = &i2sv3_pdata,

	},

};