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Diffstat (limited to 'arch/arm/mach-s5p64x0/dev-audio.c')
-rw-r--r--arch/arm/mach-s5p64x0/dev-audio.c144
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 @@
19#include <mach/dma.h> 19#include <mach/dma.h>
20#include <mach/irqs.h> 20#include <mach/irqs.h>
21 21
22static const char *rclksrc[] = {
23 [0] = "iis",
24 [1] = "sclk_audio2",
25};
26
22static int s5p6440_cfg_i2s(struct platform_device *pdev) 27static int s5p6440_cfg_i2s(struct platform_device *pdev)
23{ 28{
24 /* configure GPIO for i2s port */
25 switch (pdev->id) { 29 switch (pdev->id) {
26 case -1: 30 case 0:
27 s3c_gpio_cfgpin_range(S5P6440_GPR(4), 5, S3C_GPIO_SFN(5)); 31 s3c_gpio_cfgpin_range(S5P6440_GPC(4), 2, S3C_GPIO_SFN(5));
28 s3c_gpio_cfgpin_range(S5P6440_GPR(13), 2, S3C_GPIO_SFN(5)); 32 s3c_gpio_cfgpin(S5P6440_GPC(7), S3C_GPIO_SFN(5));
33 s3c_gpio_cfgpin_range(S5P6440_GPH(6), 4, S3C_GPIO_SFN(5));
29 break; 34 break;
30
31 default: 35 default:
32 printk(KERN_ERR "Invalid Device %d\n", pdev->id); 36 printk(KERN_ERR "Invalid Device %d\n", pdev->id);
33 return -EINVAL; 37 return -EINVAL;
@@ -36,17 +40,58 @@ static int s5p6440_cfg_i2s(struct platform_device *pdev)
36 return 0; 40 return 0;
37} 41}
38 42
43static struct s3c_audio_pdata s5p6440_i2s_pdata = {
44 .cfg_gpio = s5p6440_cfg_i2s,
45 .type = {
46 .i2s = {
47 .quirks = QUIRK_PRI_6CHAN,
48 .src_clk = rclksrc,
49 },
50 },
51};
52
53static struct resource s5p64x0_i2s0_resource[] = {
54 [0] = {
55 .start = S5P64X0_PA_I2S,
56 .end = S5P64X0_PA_I2S + 0x100 - 1,
57 .flags = IORESOURCE_MEM,
58 },
59 [1] = {
60 .start = DMACH_I2S0_TX,
61 .end = DMACH_I2S0_TX,
62 .flags = IORESOURCE_DMA,
63 },
64 [2] = {
65 .start = DMACH_I2S0_RX,
66 .end = DMACH_I2S0_RX,
67 .flags = IORESOURCE_DMA,
68 },
69};
70
71struct platform_device s5p6440_device_iis = {
72 .name = "samsung-i2s",
73 .id = 0,
74 .num_resources = ARRAY_SIZE(s5p64x0_i2s0_resource),
75 .resource = s5p64x0_i2s0_resource,
76 .dev = {
77 .platform_data = &s5p6440_i2s_pdata,
78 },
79};
80
39static int s5p6450_cfg_i2s(struct platform_device *pdev) 81static int s5p6450_cfg_i2s(struct platform_device *pdev)
40{ 82{
41 /* configure GPIO for i2s port */
42 switch (pdev->id) { 83 switch (pdev->id) {
43 case -1: 84 case 0:
44 s3c_gpio_cfgpin(S5P6450_GPB(4), S3C_GPIO_SFN(5));
45 s3c_gpio_cfgpin_range(S5P6450_GPR(4), 5, S3C_GPIO_SFN(5)); 85 s3c_gpio_cfgpin_range(S5P6450_GPR(4), 5, S3C_GPIO_SFN(5));
46 s3c_gpio_cfgpin_range(S5P6450_GPR(13), 2, S3C_GPIO_SFN(5)); 86 s3c_gpio_cfgpin_range(S5P6450_GPR(13), 2, S3C_GPIO_SFN(5));
47
48 break; 87 break;
49 88 case 1:
89 s3c_gpio_cfgpin(S5P6440_GPB(4), S3C_GPIO_SFN(5));
90 s3c_gpio_cfgpin_range(S5P6450_GPC(0), 4, S3C_GPIO_SFN(5));
91 break;
92 case 2:
93 s3c_gpio_cfgpin_range(S5P6450_GPK(0), 5, S3C_GPIO_SFN(5));
94 break;
50 default: 95 default:
51 printk(KERN_ERR "Invalid Device %d\n", pdev->id); 96 printk(KERN_ERR "Invalid Device %d\n", pdev->id);
52 return -EINVAL; 97 return -EINVAL;
@@ -55,47 +100,86 @@ static int s5p6450_cfg_i2s(struct platform_device *pdev)
55 return 0; 100 return 0;
56} 101}
57 102
58static struct s3c_audio_pdata s5p6440_i2s_pdata = { 103static struct s3c_audio_pdata s5p6450_i2s0_pdata = {
59 .cfg_gpio = s5p6440_cfg_i2s, 104 .cfg_gpio = s5p6450_cfg_i2s,
105 .type = {
106 .i2s = {
107 .quirks = QUIRK_PRI_6CHAN,
108 .src_clk = rclksrc,
109 },
110 },
111};
112
113struct platform_device s5p6450_device_iis0 = {
114 .name = "samsung-i2s",
115 .id = 0,
116 .num_resources = ARRAY_SIZE(s5p64x0_i2s0_resource),
117 .resource = s5p64x0_i2s0_resource,
118 .dev = {
119 .platform_data = &s5p6450_i2s0_pdata,
120 },
60}; 121};
61 122
62static struct s3c_audio_pdata s5p6450_i2s_pdata = { 123static struct s3c_audio_pdata s5p6450_i2s_pdata = {
63 .cfg_gpio = s5p6450_cfg_i2s, 124 .cfg_gpio = s5p6450_cfg_i2s,
125 .type = {
126 .i2s = {
127 .src_clk = rclksrc,
128 },
129 },
64}; 130};
65 131
66static struct resource s5p64x0_iis0_resource[] = { 132static struct resource s5p6450_i2s1_resource[] = {
67 [0] = { 133 [0] = {
68 .start = S5P64X0_PA_I2S, 134 .start = S5P6450_PA_I2S1,
69 .end = S5P64X0_PA_I2S + 0x100 - 1, 135 .end = S5P6450_PA_I2S1 + 0x100 - 1,
70 .flags = IORESOURCE_MEM, 136 .flags = IORESOURCE_MEM,
71 }, 137 },
72 [1] = { 138 [1] = {
73 .start = DMACH_I2S0_TX, 139 .start = DMACH_I2S1_TX,
74 .end = DMACH_I2S0_TX, 140 .end = DMACH_I2S1_TX,
75 .flags = IORESOURCE_DMA, 141 .flags = IORESOURCE_DMA,
76 }, 142 },
77 [2] = { 143 [2] = {
78 .start = DMACH_I2S0_RX, 144 .start = DMACH_I2S1_RX,
79 .end = DMACH_I2S0_RX, 145 .end = DMACH_I2S1_RX,
80 .flags = IORESOURCE_DMA, 146 .flags = IORESOURCE_DMA,
81 }, 147 },
82}; 148};
83 149
84struct platform_device s5p6440_device_iis = { 150struct platform_device s5p6450_device_iis1 = {
85 .name = "s3c64xx-iis-v4", 151 .name = "samsung-i2s",
86 .id = -1, 152 .id = 1,
87 .num_resources = ARRAY_SIZE(s5p64x0_iis0_resource), 153 .num_resources = ARRAY_SIZE(s5p6450_i2s1_resource),
88 .resource = s5p64x0_iis0_resource, 154 .resource = s5p6450_i2s1_resource,
89 .dev = { 155 .dev = {
90 .platform_data = &s5p6440_i2s_pdata, 156 .platform_data = &s5p6450_i2s_pdata,
91 }, 157 },
92}; 158};
93 159
94struct platform_device s5p6450_device_iis0 = { 160static struct resource s5p6450_i2s2_resource[] = {
95 .name = "s3c64xx-iis-v4", 161 [0] = {
96 .id = -1, 162 .start = S5P6450_PA_I2S2,
97 .num_resources = ARRAY_SIZE(s5p64x0_iis0_resource), 163 .end = S5P6450_PA_I2S2 + 0x100 - 1,
98 .resource = s5p64x0_iis0_resource, 164 .flags = IORESOURCE_MEM,
165 },
166 [1] = {
167 .start = DMACH_I2S2_TX,
168 .end = DMACH_I2S2_TX,
169 .flags = IORESOURCE_DMA,
170 },
171 [2] = {
172 .start = DMACH_I2S2_RX,
173 .end = DMACH_I2S2_RX,
174 .flags = IORESOURCE_DMA,
175 },
176};
177
178struct platform_device s5p6450_device_iis2 = {
179 .name = "samsung-i2s",
180 .id = 2,
181 .num_resources = ARRAY_SIZE(s5p6450_i2s2_resource),
182 .resource = s5p6450_i2s2_resource,
99 .dev = { 183 .dev = {
100 .platform_data = &s5p6450_i2s_pdata, 184 .platform_data = &s5p6450_i2s_pdata,
101 }, 185 },