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authorKukjin Kim <kgene.kim@samsung.com>2010-12-21 23:11:38 -0500
committerKukjin Kim <kgene.kim@samsung.com>2010-12-21 23:11:38 -0500
commitce8aceae842bceaa4d74a9122208576e5a00c9a3 (patch)
tree701bf9498647ebd4ae210d8f5f698e68bc9a8d71 /arch/arm/mach-s3c64xx
parent90a8a73c06cc32b609a880d48449d7083327e11a (diff)
parent460ed699f4c943e1ec4a8458869eb532fe31fd16 (diff)
Merge branch 'next-samsung-asoc' into next-samsung-asoc2
Diffstat (limited to 'arch/arm/mach-s3c64xx')
-rw-r--r--arch/arm/mach-s3c64xx/clock.c2
-rw-r--r--arch/arm/mach-s3c64xx/dev-audio.c60
2 files changed, 35 insertions, 27 deletions
diff --git a/arch/arm/mach-s3c64xx/clock.c b/arch/arm/mach-s3c64xx/clock.c
index 7e03f0ae2fc8..1c98d2ff2ed6 100644
--- a/arch/arm/mach-s3c64xx/clock.c
+++ b/arch/arm/mach-s3c64xx/clock.c
@@ -695,7 +695,7 @@ static struct clksrc_clk clksrcs[] = {
695 }, { 695 }, {
696 .clk = { 696 .clk = {
697 .name = "audio-bus", 697 .name = "audio-bus",
698 .id = -1, /* There's only one IISv4 port */ 698 .id = 2,
699 .ctrlbit = S3C6410_CLKCON_SCLK_AUDIO2, 699 .ctrlbit = S3C6410_CLKCON_SCLK_AUDIO2,
700 .enable = s3c64xx_sclk_ctrl, 700 .enable = s3c64xx_sclk_ctrl,
701 }, 701 },
diff --git a/arch/arm/mach-s3c64xx/dev-audio.c b/arch/arm/mach-s3c64xx/dev-audio.c
index 76426a32c013..7618627b98f5 100644
--- a/arch/arm/mach-s3c64xx/dev-audio.c
+++ b/arch/arm/mach-s3c64xx/dev-audio.c
@@ -22,7 +22,12 @@
22#include <plat/audio.h> 22#include <plat/audio.h>
23#include <plat/gpio-cfg.h> 23#include <plat/gpio-cfg.h>
24 24
25static int s3c64xx_i2sv3_cfg_gpio(struct platform_device *pdev) 25static const char *rclksrc[] = {
26 [0] = "iis",
27 [1] = "audio-bus",
28};
29
30static int s3c64xx_i2s_cfg_gpio(struct platform_device *pdev)
26{ 31{
27 unsigned int base; 32 unsigned int base;
28 33
@@ -33,6 +38,12 @@ static int s3c64xx_i2sv3_cfg_gpio(struct platform_device *pdev)
33 case 1: 38 case 1:
34 base = S3C64XX_GPE(0); 39 base = S3C64XX_GPE(0);
35 break; 40 break;
41 case 2:
42 s3c_gpio_cfgpin(S3C64XX_GPC(4), S3C_GPIO_SFN(5));
43 s3c_gpio_cfgpin(S3C64XX_GPC(5), S3C_GPIO_SFN(5));
44 s3c_gpio_cfgpin(S3C64XX_GPC(7), S3C_GPIO_SFN(5));
45 s3c_gpio_cfgpin_range(S3C64XX_GPH(6), 4, S3C_GPIO_SFN(5));
46 return 0;
36 default: 47 default:
37 printk(KERN_DEBUG "Invalid I2S Controller number: %d\n", 48 printk(KERN_DEBUG "Invalid I2S Controller number: %d\n",
38 pdev->id); 49 pdev->id);
@@ -44,16 +55,6 @@ static int s3c64xx_i2sv3_cfg_gpio(struct platform_device *pdev)
44 return 0; 55 return 0;
45} 56}
46 57
47static int s3c64xx_i2sv4_cfg_gpio(struct platform_device *pdev)
48{
49 s3c_gpio_cfgpin(S3C64XX_GPC(4), S3C_GPIO_SFN(5));
50 s3c_gpio_cfgpin(S3C64XX_GPC(5), S3C_GPIO_SFN(5));
51 s3c_gpio_cfgpin(S3C64XX_GPC(7), S3C_GPIO_SFN(5));
52 s3c_gpio_cfgpin_range(S3C64XX_GPH(6), 4, S3C_GPIO_SFN(5));
53
54 return 0;
55}
56
57static struct resource s3c64xx_iis0_resource[] = { 58static struct resource s3c64xx_iis0_resource[] = {
58 [0] = { 59 [0] = {
59 .start = S3C64XX_PA_IIS0, 60 .start = S3C64XX_PA_IIS0,
@@ -72,17 +73,22 @@ static struct resource s3c64xx_iis0_resource[] = {
72 }, 73 },
73}; 74};
74 75
75static struct s3c_audio_pdata s3c_i2s0_pdata = { 76static struct s3c_audio_pdata i2sv3_pdata = {
76 .cfg_gpio = s3c64xx_i2sv3_cfg_gpio, 77 .cfg_gpio = s3c64xx_i2s_cfg_gpio,
78 .type = {
79 .i2s = {
80 .src_clk = rclksrc,
81 },
82 },
77}; 83};
78 84
79struct platform_device s3c64xx_device_iis0 = { 85struct platform_device s3c64xx_device_iis0 = {
80 .name = "s3c64xx-iis", 86 .name = "samsung-i2s",
81 .id = 0, 87 .id = 0,
82 .num_resources = ARRAY_SIZE(s3c64xx_iis0_resource), 88 .num_resources = ARRAY_SIZE(s3c64xx_iis0_resource),
83 .resource = s3c64xx_iis0_resource, 89 .resource = s3c64xx_iis0_resource,
84 .dev = { 90 .dev = {
85 .platform_data = &s3c_i2s0_pdata, 91 .platform_data = &i2sv3_pdata,
86 }, 92 },
87}; 93};
88EXPORT_SYMBOL(s3c64xx_device_iis0); 94EXPORT_SYMBOL(s3c64xx_device_iis0);
@@ -105,17 +111,13 @@ static struct resource s3c64xx_iis1_resource[] = {
105 }, 111 },
106}; 112};
107 113
108static struct s3c_audio_pdata s3c_i2s1_pdata = {
109 .cfg_gpio = s3c64xx_i2sv3_cfg_gpio,
110};
111
112struct platform_device s3c64xx_device_iis1 = { 114struct platform_device s3c64xx_device_iis1 = {
113 .name = "s3c64xx-iis", 115 .name = "samsung-i2s",
114 .id = 1, 116 .id = 1,
115 .num_resources = ARRAY_SIZE(s3c64xx_iis1_resource), 117 .num_resources = ARRAY_SIZE(s3c64xx_iis1_resource),
116 .resource = s3c64xx_iis1_resource, 118 .resource = s3c64xx_iis1_resource,
117 .dev = { 119 .dev = {
118 .platform_data = &s3c_i2s1_pdata, 120 .platform_data = &i2sv3_pdata,
119 }, 121 },
120}; 122};
121EXPORT_SYMBOL(s3c64xx_device_iis1); 123EXPORT_SYMBOL(s3c64xx_device_iis1);
@@ -138,17 +140,23 @@ static struct resource s3c64xx_iisv4_resource[] = {
138 }, 140 },
139}; 141};
140 142
141static struct s3c_audio_pdata s3c_i2sv4_pdata = { 143static struct s3c_audio_pdata i2sv4_pdata = {
142 .cfg_gpio = s3c64xx_i2sv4_cfg_gpio, 144 .cfg_gpio = s3c64xx_i2s_cfg_gpio,
145 .type = {
146 .i2s = {
147 .quirks = QUIRK_PRI_6CHAN,
148 .src_clk = rclksrc,
149 },
150 },
143}; 151};
144 152
145struct platform_device s3c64xx_device_iisv4 = { 153struct platform_device s3c64xx_device_iisv4 = {
146 .name = "s3c64xx-iis-v4", 154 .name = "samsung-i2s",
147 .id = -1, 155 .id = 2,
148 .num_resources = ARRAY_SIZE(s3c64xx_iisv4_resource), 156 .num_resources = ARRAY_SIZE(s3c64xx_iisv4_resource),
149 .resource = s3c64xx_iisv4_resource, 157 .resource = s3c64xx_iisv4_resource,
150 .dev = { 158 .dev = {
151 .platform_data = &s3c_i2sv4_pdata, 159 .platform_data = &i2sv4_pdata,
152 }, 160 },
153}; 161};
154EXPORT_SYMBOL(s3c64xx_device_iisv4); 162EXPORT_SYMBOL(s3c64xx_device_iisv4);