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authorKyungmin Park <kyungmin.park@samsung.com>2010-10-11 18:49:24 -0400
committerKukjin Kim <kgene.kim@samsung.com>2010-10-25 03:03:43 -0400
commitb7a9825553e9213e5129f7e8e53065e918981a70 (patch)
tree80ed354a12576f90a0e7b3ff2bc4c6e9c52f2202 /arch/arm/plat-samsung
parent8a3710dfbfb9f2712e3df3861ee7d0e8573be943 (diff)
ARM: S5PV310: Add I2C channel 3, 4, 5, 6, and 7 device support
S5PV310 and S5PC210 support more I2C devices than previous SoCs. Add the device support code for them. Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/plat-samsung')
-rw-r--r--arch/arm/plat-samsung/Kconfig25
-rw-r--r--arch/arm/plat-samsung/Makefile5
-rw-r--r--arch/arm/plat-samsung/dev-i2c3.c68
-rw-r--r--arch/arm/plat-samsung/dev-i2c4.c68
-rw-r--r--arch/arm/plat-samsung/dev-i2c5.c68
-rw-r--r--arch/arm/plat-samsung/dev-i2c6.c68
-rw-r--r--arch/arm/plat-samsung/dev-i2c7.c68
-rw-r--r--arch/arm/plat-samsung/include/plat/devs.h5
-rw-r--r--arch/arm/plat-samsung/include/plat/iic.h10
9 files changed, 385 insertions, 0 deletions
diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig
index 7c0bde781167..dcd6eff4ee53 100644
--- a/arch/arm/plat-samsung/Kconfig
+++ b/arch/arm/plat-samsung/Kconfig
@@ -180,6 +180,31 @@ config S3C_DEV_I2C2
180 help 180 help
181 Compile in platform device definitions for I2C channel 2 181 Compile in platform device definitions for I2C channel 2
182 182
183config S3C_DEV_I2C3
184 bool
185 help
186 Compile in platform device definition for I2C controller 3
187
188config S3C_DEV_I2C4
189 bool
190 help
191 Compile in platform device definition for I2C controller 4
192
193config S3C_DEV_I2C5
194 bool
195 help
196 Compile in platform device definition for I2C controller 5
197
198config S3C_DEV_I2C6
199 bool
200 help
201 Compile in platform device definition for I2C controller 6
202
203config S3C_DEV_I2C7
204 bool
205 help
206 Compile in platform device definition for I2C controller 7
207
183config S3C_DEV_FB 208config S3C_DEV_FB
184 bool 209 bool
185 help 210 help
diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile
index 4d8ff923207a..afcce474af8e 100644
--- a/arch/arm/plat-samsung/Makefile
+++ b/arch/arm/plat-samsung/Makefile
@@ -40,6 +40,11 @@ obj-$(CONFIG_S3C_DEV_HWMON) += dev-hwmon.o
40obj-y += dev-i2c0.o 40obj-y += dev-i2c0.o
41obj-$(CONFIG_S3C_DEV_I2C1) += dev-i2c1.o 41obj-$(CONFIG_S3C_DEV_I2C1) += dev-i2c1.o
42obj-$(CONFIG_S3C_DEV_I2C2) += dev-i2c2.o 42obj-$(CONFIG_S3C_DEV_I2C2) += dev-i2c2.o
43obj-$(CONFIG_S3C_DEV_I2C3) += dev-i2c3.o
44obj-$(CONFIG_S3C_DEV_I2C4) += dev-i2c4.o
45obj-$(CONFIG_S3C_DEV_I2C5) += dev-i2c5.o
46obj-$(CONFIG_S3C_DEV_I2C6) += dev-i2c6.o
47obj-$(CONFIG_S3C_DEV_I2C7) += dev-i2c7.o
43obj-$(CONFIG_S3C_DEV_FB) += dev-fb.o 48obj-$(CONFIG_S3C_DEV_FB) += dev-fb.o
44obj-y += dev-uart.o 49obj-y += dev-uart.o
45obj-$(CONFIG_S3C_DEV_USB_HOST) += dev-usb.o 50obj-$(CONFIG_S3C_DEV_USB_HOST) += dev-usb.o
diff --git a/arch/arm/plat-samsung/dev-i2c3.c b/arch/arm/plat-samsung/dev-i2c3.c
new file mode 100644
index 000000000000..8586a10014b7
--- /dev/null
+++ b/arch/arm/plat-samsung/dev-i2c3.c
@@ -0,0 +1,68 @@
1/* linux/arch/arm/plat-samsung/dev-i2c3.c
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * S5P series device definition for i2c device 3
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 */
12
13#include <linux/gfp.h>
14#include <linux/kernel.h>
15#include <linux/string.h>
16#include <linux/platform_device.h>
17
18#include <mach/irqs.h>
19#include <mach/map.h>
20
21#include <plat/regs-iic.h>
22#include <plat/iic.h>
23#include <plat/devs.h>
24#include <plat/cpu.h>
25
26static struct resource s3c_i2c_resource[] = {
27 [0] = {
28 .start = S3C_PA_IIC3,
29 .end = S3C_PA_IIC3 + SZ_4K - 1,
30 .flags = IORESOURCE_MEM,
31 },
32 [1] = {
33 .start = IRQ_IIC3,
34 .end = IRQ_IIC3,
35 .flags = IORESOURCE_IRQ,
36 },
37};
38
39struct platform_device s3c_device_i2c3 = {
40 .name = "s3c2440-i2c",
41 .id = 3,
42 .num_resources = ARRAY_SIZE(s3c_i2c_resource),
43 .resource = s3c_i2c_resource,
44};
45
46static struct s3c2410_platform_i2c default_i2c_data3 __initdata = {
47 .flags = 0,
48 .bus_num = 3,
49 .slave_addr = 0x10,
50 .frequency = 100*1000,
51 .sda_delay = 100,
52};
53
54void __init s3c_i2c3_set_platdata(struct s3c2410_platform_i2c *pd)
55{
56 struct s3c2410_platform_i2c *npd;
57
58 if (!pd)
59 pd = &default_i2c_data3;
60
61 npd = kmemdup(pd, sizeof(struct s3c2410_platform_i2c), GFP_KERNEL);
62 if (!npd)
63 printk(KERN_ERR "%s: no memory for platform data\n", __func__);
64 else if (!npd->cfg_gpio)
65 npd->cfg_gpio = s3c_i2c3_cfg_gpio;
66
67 s3c_device_i2c3.dev.platform_data = npd;
68}
diff --git a/arch/arm/plat-samsung/dev-i2c4.c b/arch/arm/plat-samsung/dev-i2c4.c
new file mode 100644
index 000000000000..df2159e2daa6
--- /dev/null
+++ b/arch/arm/plat-samsung/dev-i2c4.c
@@ -0,0 +1,68 @@
1/* linux/arch/arm/plat-samsung/dev-i2c4.c
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * S5P series device definition for i2c device 3
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 */
12
13#include <linux/gfp.h>
14#include <linux/kernel.h>
15#include <linux/string.h>
16#include <linux/platform_device.h>
17
18#include <mach/irqs.h>
19#include <mach/map.h>
20
21#include <plat/regs-iic.h>
22#include <plat/iic.h>
23#include <plat/devs.h>
24#include <plat/cpu.h>
25
26static struct resource s3c_i2c_resource[] = {
27 [0] = {
28 .start = S3C_PA_IIC4,
29 .end = S3C_PA_IIC4 + SZ_4K - 1,
30 .flags = IORESOURCE_MEM,
31 },
32 [1] = {
33 .start = IRQ_IIC4,
34 .end = IRQ_IIC4,
35 .flags = IORESOURCE_IRQ,
36 },
37};
38
39struct platform_device s3c_device_i2c4 = {
40 .name = "s3c2440-i2c",
41 .id = 4,
42 .num_resources = ARRAY_SIZE(s3c_i2c_resource),
43 .resource = s3c_i2c_resource,
44};
45
46static struct s3c2410_platform_i2c default_i2c_data4 __initdata = {
47 .flags = 0,
48 .bus_num = 4,
49 .slave_addr = 0x10,
50 .frequency = 100*1000,
51 .sda_delay = 100,
52};
53
54void __init s3c_i2c4_set_platdata(struct s3c2410_platform_i2c *pd)
55{
56 struct s3c2410_platform_i2c *npd;
57
58 if (!pd)
59 pd = &default_i2c_data4;
60
61 npd = kmemdup(pd, sizeof(struct s3c2410_platform_i2c), GFP_KERNEL);
62 if (!npd)
63 printk(KERN_ERR "%s: no memory for platform data\n", __func__);
64 else if (!npd->cfg_gpio)
65 npd->cfg_gpio = s3c_i2c4_cfg_gpio;
66
67 s3c_device_i2c4.dev.platform_data = npd;
68}
diff --git a/arch/arm/plat-samsung/dev-i2c5.c b/arch/arm/plat-samsung/dev-i2c5.c
new file mode 100644
index 000000000000..0499c2c3877b
--- /dev/null
+++ b/arch/arm/plat-samsung/dev-i2c5.c
@@ -0,0 +1,68 @@
1/* linux/arch/arm/plat-samsung/dev-i2c3.c
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * S5P series device definition for i2c device 3
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 */
12
13#include <linux/gfp.h>
14#include <linux/kernel.h>
15#include <linux/string.h>
16#include <linux/platform_device.h>
17
18#include <mach/irqs.h>
19#include <mach/map.h>
20
21#include <plat/regs-iic.h>
22#include <plat/iic.h>
23#include <plat/devs.h>
24#include <plat/cpu.h>
25
26static struct resource s3c_i2c_resource[] = {
27 [0] = {
28 .start = S3C_PA_IIC5,
29 .end = S3C_PA_IIC5 + SZ_4K - 1,
30 .flags = IORESOURCE_MEM,
31 },
32 [1] = {
33 .start = IRQ_IIC5,
34 .end = IRQ_IIC5,
35 .flags = IORESOURCE_IRQ,
36 },
37};
38
39struct platform_device s3c_device_i2c5 = {
40 .name = "s3c2440-i2c",
41 .id = 5,
42 .num_resources = ARRAY_SIZE(s3c_i2c_resource),
43 .resource = s3c_i2c_resource,
44};
45
46static struct s3c2410_platform_i2c default_i2c_data5 __initdata = {
47 .flags = 0,
48 .bus_num = 5,
49 .slave_addr = 0x10,
50 .frequency = 100*1000,
51 .sda_delay = 100,
52};
53
54void __init s3c_i2c5_set_platdata(struct s3c2410_platform_i2c *pd)
55{
56 struct s3c2410_platform_i2c *npd;
57
58 if (!pd)
59 pd = &default_i2c_data5;
60
61 npd = kmemdup(pd, sizeof(struct s3c2410_platform_i2c), GFP_KERNEL);
62 if (!npd)
63 printk(KERN_ERR "%s: no memory for platform data\n", __func__);
64 else if (!npd->cfg_gpio)
65 npd->cfg_gpio = s3c_i2c5_cfg_gpio;
66
67 s3c_device_i2c5.dev.platform_data = npd;
68}
diff --git a/arch/arm/plat-samsung/dev-i2c6.c b/arch/arm/plat-samsung/dev-i2c6.c
new file mode 100644
index 000000000000..4083108908a8
--- /dev/null
+++ b/arch/arm/plat-samsung/dev-i2c6.c
@@ -0,0 +1,68 @@
1/* linux/arch/arm/plat-samsung/dev-i2c6.c
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * S5P series device definition for i2c device 6
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 */
12
13#include <linux/gfp.h>
14#include <linux/kernel.h>
15#include <linux/string.h>
16#include <linux/platform_device.h>
17
18#include <mach/irqs.h>
19#include <mach/map.h>
20
21#include <plat/regs-iic.h>
22#include <plat/iic.h>
23#include <plat/devs.h>
24#include <plat/cpu.h>
25
26static struct resource s3c_i2c_resource[] = {
27 [0] = {
28 .start = S3C_PA_IIC6,
29 .end = S3C_PA_IIC6 + SZ_4K - 1,
30 .flags = IORESOURCE_MEM,
31 },
32 [1] = {
33 .start = IRQ_IIC6,
34 .end = IRQ_IIC6,
35 .flags = IORESOURCE_IRQ,
36 },
37};
38
39struct platform_device s3c_device_i2c6 = {
40 .name = "s3c2440-i2c",
41 .id = 6,
42 .num_resources = ARRAY_SIZE(s3c_i2c_resource),
43 .resource = s3c_i2c_resource,
44};
45
46static struct s3c2410_platform_i2c default_i2c_data6 __initdata = {
47 .flags = 0,
48 .bus_num = 6,
49 .slave_addr = 0x10,
50 .frequency = 100*1000,
51 .sda_delay = 100,
52};
53
54void __init s3c_i2c6_set_platdata(struct s3c2410_platform_i2c *pd)
55{
56 struct s3c2410_platform_i2c *npd;
57
58 if (!pd)
59 pd = &default_i2c_data6;
60
61 npd = kmemdup(pd, sizeof(struct s3c2410_platform_i2c), GFP_KERNEL);
62 if (!npd)
63 printk(KERN_ERR "%s: no memory for platform data\n", __func__);
64 else if (!npd->cfg_gpio)
65 npd->cfg_gpio = s3c_i2c6_cfg_gpio;
66
67 s3c_device_i2c6.dev.platform_data = npd;
68}
diff --git a/arch/arm/plat-samsung/dev-i2c7.c b/arch/arm/plat-samsung/dev-i2c7.c
new file mode 100644
index 000000000000..1182451d7dce
--- /dev/null
+++ b/arch/arm/plat-samsung/dev-i2c7.c
@@ -0,0 +1,68 @@
1/* linux/arch/arm/plat-samsung/dev-i2c7.c
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * S5P series device definition for i2c device 7
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 */
12
13#include <linux/gfp.h>
14#include <linux/kernel.h>
15#include <linux/string.h>
16#include <linux/platform_device.h>
17
18#include <mach/irqs.h>
19#include <mach/map.h>
20
21#include <plat/regs-iic.h>
22#include <plat/iic.h>
23#include <plat/devs.h>
24#include <plat/cpu.h>
25
26static struct resource s3c_i2c_resource[] = {
27 [0] = {
28 .start = S3C_PA_IIC7,
29 .end = S3C_PA_IIC7 + SZ_4K - 1,
30 .flags = IORESOURCE_MEM,
31 },
32 [1] = {
33 .start = IRQ_IIC7,
34 .end = IRQ_IIC7,
35 .flags = IORESOURCE_IRQ,
36 },
37};
38
39struct platform_device s3c_device_i2c7 = {
40 .name = "s3c2440-i2c",
41 .id = 7,
42 .num_resources = ARRAY_SIZE(s3c_i2c_resource),
43 .resource = s3c_i2c_resource,
44};
45
46static struct s3c2410_platform_i2c default_i2c_data7 __initdata = {
47 .flags = 0,
48 .bus_num = 7,
49 .slave_addr = 0x10,
50 .frequency = 100*1000,
51 .sda_delay = 100,
52};
53
54void __init s3c_i2c7_set_platdata(struct s3c2410_platform_i2c *pd)
55{
56 struct s3c2410_platform_i2c *npd;
57
58 if (!pd)
59 pd = &default_i2c_data7;
60
61 npd = kmemdup(pd, sizeof(struct s3c2410_platform_i2c), GFP_KERNEL);
62 if (!npd)
63 printk(KERN_ERR "%s: no memory for platform data\n", __func__);
64 else if (!npd->cfg_gpio)
65 npd->cfg_gpio = s3c_i2c7_cfg_gpio;
66
67 s3c_device_i2c7.dev.platform_data = npd;
68}
diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h
index 7d448e138792..71bcc0fc47c6 100644
--- a/arch/arm/plat-samsung/include/plat/devs.h
+++ b/arch/arm/plat-samsung/include/plat/devs.h
@@ -46,6 +46,11 @@ extern struct platform_device s3c_device_wdt;
46extern struct platform_device s3c_device_i2c0; 46extern struct platform_device s3c_device_i2c0;
47extern struct platform_device s3c_device_i2c1; 47extern struct platform_device s3c_device_i2c1;
48extern struct platform_device s3c_device_i2c2; 48extern struct platform_device s3c_device_i2c2;
49extern struct platform_device s3c_device_i2c3;
50extern struct platform_device s3c_device_i2c4;
51extern struct platform_device s3c_device_i2c5;
52extern struct platform_device s3c_device_i2c6;
53extern struct platform_device s3c_device_i2c7;
49extern struct platform_device s3c_device_rtc; 54extern struct platform_device s3c_device_rtc;
50extern struct platform_device s3c_device_adc; 55extern struct platform_device s3c_device_adc;
51extern struct platform_device s3c_device_sdi; 56extern struct platform_device s3c_device_sdi;
diff --git a/arch/arm/plat-samsung/include/plat/iic.h b/arch/arm/plat-samsung/include/plat/iic.h
index 133308bf595d..1543da8f85c1 100644
--- a/arch/arm/plat-samsung/include/plat/iic.h
+++ b/arch/arm/plat-samsung/include/plat/iic.h
@@ -55,10 +55,20 @@ struct s3c2410_platform_i2c {
55extern void s3c_i2c0_set_platdata(struct s3c2410_platform_i2c *i2c); 55extern void s3c_i2c0_set_platdata(struct s3c2410_platform_i2c *i2c);
56extern void s3c_i2c1_set_platdata(struct s3c2410_platform_i2c *i2c); 56extern void s3c_i2c1_set_platdata(struct s3c2410_platform_i2c *i2c);
57extern void s3c_i2c2_set_platdata(struct s3c2410_platform_i2c *i2c); 57extern void s3c_i2c2_set_platdata(struct s3c2410_platform_i2c *i2c);
58extern void s3c_i2c3_set_platdata(struct s3c2410_platform_i2c *i2c);
59extern void s3c_i2c4_set_platdata(struct s3c2410_platform_i2c *i2c);
60extern void s3c_i2c5_set_platdata(struct s3c2410_platform_i2c *i2c);
61extern void s3c_i2c6_set_platdata(struct s3c2410_platform_i2c *i2c);
62extern void s3c_i2c7_set_platdata(struct s3c2410_platform_i2c *i2c);
58 63
59/* defined by architecture to configure gpio */ 64/* defined by architecture to configure gpio */
60extern void s3c_i2c0_cfg_gpio(struct platform_device *dev); 65extern void s3c_i2c0_cfg_gpio(struct platform_device *dev);
61extern void s3c_i2c1_cfg_gpio(struct platform_device *dev); 66extern void s3c_i2c1_cfg_gpio(struct platform_device *dev);
62extern void s3c_i2c2_cfg_gpio(struct platform_device *dev); 67extern void s3c_i2c2_cfg_gpio(struct platform_device *dev);
68extern void s3c_i2c3_cfg_gpio(struct platform_device *dev);
69extern void s3c_i2c4_cfg_gpio(struct platform_device *dev);
70extern void s3c_i2c5_cfg_gpio(struct platform_device *dev);
71extern void s3c_i2c6_cfg_gpio(struct platform_device *dev);
72extern void s3c_i2c7_cfg_gpio(struct platform_device *dev);
63 73
64#endif /* __ASM_ARCH_IIC_H */ 74#endif /* __ASM_ARCH_IIC_H */
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