diff options
| author | Eric Miao <eric.miao@marvell.com> | 2009-04-13 15:34:54 +0800 |
|---|---|---|
| committer | Eric Miao <eric.y.miao@gmail.com> | 2009-06-05 10:32:02 +0800 |
| commit | 1a77920e4cbe508c8dc40fef1d0beb21aac8cc17 (patch) | |
| tree | 19ce0dbcd421e2c48c62438b089c1ada26cc99e7 /arch/arm/mach-mmp/include | |
| parent | f0a83701399123b0e95cc4d949fcccf9941fd190 (diff) | |
[ARM] pxa: add I2C (TWSI) devices to pxa168/pxa910
Signed-off-by: Paul Shen <paul.shen@marvell.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Diffstat (limited to 'arch/arm/mach-mmp/include')
| -rw-r--r-- | arch/arm/mach-mmp/include/mach/mfp-pxa168.h | 4 | ||||
| -rw-r--r-- | arch/arm/mach-mmp/include/mach/pxa168.h | 24 | ||||
| -rw-r--r-- | arch/arm/mach-mmp/include/mach/pxa910.h | 24 |
3 files changed, 52 insertions, 0 deletions
diff --git a/arch/arm/mach-mmp/include/mach/mfp-pxa168.h b/arch/arm/mach-mmp/include/mach/mfp-pxa168.h index 2e914649b9e..dc4226371d6 100644 --- a/arch/arm/mach-mmp/include/mach/mfp-pxa168.h +++ b/arch/arm/mach-mmp/include/mach/mfp-pxa168.h @@ -253,6 +253,10 @@ #define GPIO58_LCD_PCLK_WR MFP_CFG(GPIO58, AF1) #define GPIO85_LCD_VSYNC MFP_CFG(GPIO85, AF1) +/* I2C */ +#define GPIO105_CI2C_SDA MFP_CFG(GPIO105, AF1) +#define GPIO106_CI2C_SCL MFP_CFG(GPIO106, AF1) + /* I2S */ #define GPIO113_I2S_MCLK MFP_CFG(GPIO113,AF6) #define GPIO114_I2S_FRM MFP_CFG(GPIO114,AF1) diff --git a/arch/arm/mach-mmp/include/mach/pxa168.h b/arch/arm/mach-mmp/include/mach/pxa168.h index ef0a8a2076e..bfdd6299dff 100644 --- a/arch/arm/mach-mmp/include/mach/pxa168.h +++ b/arch/arm/mach-mmp/include/mach/pxa168.h @@ -1,10 +1,14 @@ #ifndef __ASM_MACH_PXA168_H #define __ASM_MACH_PXA168_H +#include <linux/i2c.h> #include <mach/devices.h> +#include <plat/i2c.h> extern struct pxa_device_desc pxa168_device_uart1; extern struct pxa_device_desc pxa168_device_uart2; +extern struct pxa_device_desc pxa168_device_twsi0; +extern struct pxa_device_desc pxa168_device_twsi1; static inline int pxa168_add_uart(int id) { @@ -20,4 +24,24 @@ static inline int pxa168_add_uart(int id) return pxa_register_device(d, NULL, 0); } + +static inline int pxa168_add_twsi(int id, struct i2c_pxa_platform_data *data, + struct i2c_board_info *info, unsigned size) +{ + struct pxa_device_desc *d = NULL; + int ret; + + switch (id) { + case 0: d = &pxa168_device_twsi0; break; + case 1: d = &pxa168_device_twsi1; break; + default: + return -EINVAL; + } + + ret = i2c_register_board_info(id, info, size); + if (ret) + return ret; + + return pxa_register_device(d, data, sizeof(*data)); +} #endif /* __ASM_MACH_PXA168_H */ diff --git a/arch/arm/mach-mmp/include/mach/pxa910.h b/arch/arm/mach-mmp/include/mach/pxa910.h index b7aeaf574c3..a0f0cbee1c0 100644 --- a/arch/arm/mach-mmp/include/mach/pxa910.h +++ b/arch/arm/mach-mmp/include/mach/pxa910.h @@ -1,10 +1,14 @@ #ifndef __ASM_MACH_PXA910_H #define __ASM_MACH_PXA910_H +#include <linux/i2c.h> #include <mach/devices.h> +#include <plat/i2c.h> extern struct pxa_device_desc pxa910_device_uart1; extern struct pxa_device_desc pxa910_device_uart2; +extern struct pxa_device_desc pxa910_device_twsi0; +extern struct pxa_device_desc pxa910_device_twsi1; static inline int pxa910_add_uart(int id) { @@ -20,4 +24,24 @@ static inline int pxa910_add_uart(int id) return pxa_register_device(d, NULL, 0); } + +static inline int pxa910_add_twsi(int id, struct i2c_pxa_platform_data *data, + struct i2c_board_info *info, unsigned size) +{ + struct pxa_device_desc *d = NULL; + int ret; + + switch (id) { + case 0: d = &pxa910_device_twsi0; break; + case 1: d = &pxa910_device_twsi1; break; + default: + return -EINVAL; + } + + ret = i2c_register_board_info(id, info, size); + if (ret) + return ret; + + return pxa_register_device(d, data, sizeof(*data)); +} #endif /* __ASM_MACH_PXA910_H */ |