diff options
Diffstat (limited to 'arch/arm/plat-mxc')
| -rw-r--r-- | arch/arm/plat-mxc/devices/platform-imx-i2c.c | 75 | ||||
| -rw-r--r-- | arch/arm/plat-mxc/include/mach/devices-common.h | 10 | ||||
| -rw-r--r-- | arch/arm/plat-mxc/include/mach/mx51.h | 4 |
3 files changed, 78 insertions, 11 deletions
diff --git a/arch/arm/plat-mxc/devices/platform-imx-i2c.c b/arch/arm/plat-mxc/devices/platform-imx-i2c.c index d0af9f7d8ae..ab9670b96c8 100644 --- a/arch/arm/plat-mxc/devices/platform-imx-i2c.c +++ b/arch/arm/plat-mxc/devices/platform-imx-i2c.c @@ -6,24 +6,85 @@ * the terms of the GNU General Public License version 2 as published by the * Free Software Foundation. */ +#include <mach/hardware.h> #include <mach/devices-common.h> -struct platform_device *__init imx_add_imx_i2c(int id, - resource_size_t iobase, resource_size_t iosize, int irq, +#define imx_imx_i2c_data_entry_single(soc, _id, _hwid, _size) \ + { \ + .id = _id, \ + .iobase = soc ## _I2C ## _hwid ## _BASE_ADDR, \ + .iosize = _size, \ + .irq = soc ## _INT_I2C ## _hwid, \ + } + +#define imx_imx_i2c_data_entry(soc, _id, _hwid, _size) \ + [_id] = imx_imx_i2c_data_entry_single(soc, _id, _hwid, _size) + +#ifdef CONFIG_SOC_IMX1 +const struct imx_imx_i2c_data imx1_imx_i2c_data __initconst = + imx_imx_i2c_data_entry_single(MX1, 0, , SZ_4K); +#endif /* ifdef CONFIG_SOC_IMX1 */ + +#ifdef CONFIG_SOC_IMX21 +const struct imx_imx_i2c_data imx21_imx_i2c_data __initconst = + imx_imx_i2c_data_entry_single(MX21, 0, , SZ_4K); +#endif /* ifdef CONFIG_SOC_IMX21 */ + +#ifdef CONFIG_ARCH_MX25 +const struct imx_imx_i2c_data imx25_imx_i2c_data[] __initconst = { +#define imx25_imx_i2c_data_entry(_id, _hwid) \ + imx_imx_i2c_data_entry(MX25, _id, _hwid, SZ_16K) + imx25_imx_i2c_data_entry(0, 1), + imx25_imx_i2c_data_entry(1, 2), + imx25_imx_i2c_data_entry(2, 3), +}; +#endif /* ifdef CONFIG_ARCH_MX25 */ + +#ifdef CONFIG_SOC_IMX27 +const struct imx_imx_i2c_data imx27_imx_i2c_data[] __initconst = { +#define imx27_imx_i2c_data_entry(_id, _hwid) \ + imx_imx_i2c_data_entry(MX27, _id, _hwid, SZ_4K) + imx27_imx_i2c_data_entry(0, 1), + imx27_imx_i2c_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_SOC_IMX27 */ + +#ifdef CONFIG_ARCH_MX31 +const struct imx_imx_i2c_data imx31_imx_i2c_data[] __initconst = { +#define imx31_imx_i2c_data_entry(_id, _hwid) \ + imx_imx_i2c_data_entry(MX31, _id, _hwid, SZ_4K) + imx31_imx_i2c_data_entry(0, 1), + imx31_imx_i2c_data_entry(1, 2), + imx31_imx_i2c_data_entry(2, 3), +}; +#endif /* ifdef CONFIG_ARCH_MX31 */ + +#ifdef CONFIG_ARCH_MX35 +const struct imx_imx_i2c_data imx35_imx_i2c_data[] __initconst = { +#define imx35_imx_i2c_data_entry(_id, _hwid) \ + imx_imx_i2c_data_entry(MX35, _id, _hwid, SZ_4K) + imx35_imx_i2c_data_entry(0, 1), + imx35_imx_i2c_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_ARCH_MX35 */ + +struct platform_device *__init imx_add_imx_i2c( + const struct imx_imx_i2c_data *data, const struct imxi2c_platform_data *pdata) { struct resource res[] = { { - .start = iobase, - .end = iobase + iosize - 1, + .start = data->iobase, + .end = data->iobase + data->iosize - 1, .flags = IORESOURCE_MEM, }, { - .start = irq, - .end = irq, + .start = data->irq, + .end = data->irq, .flags = IORESOURCE_IRQ, }, }; - return imx_add_platform_device("imx-i2c", id, res, ARRAY_SIZE(res), + return imx_add_platform_device("imx-i2c", data->id, + res, ARRAY_SIZE(res), pdata, sizeof(*pdata)); } diff --git a/arch/arm/plat-mxc/include/mach/devices-common.h b/arch/arm/plat-mxc/include/mach/devices-common.h index 84bfe44ec2c..490fe7c3ed5 100644 --- a/arch/arm/plat-mxc/include/mach/devices-common.h +++ b/arch/arm/plat-mxc/include/mach/devices-common.h @@ -21,8 +21,14 @@ struct platform_device *__init imx_add_flexcan(int id, const struct flexcan_platform_data *pdata); #include <mach/i2c.h> -struct platform_device *__init imx_add_imx_i2c(int id, - resource_size_t iobase, resource_size_t iosize, int irq, +struct imx_imx_i2c_data { + int id; + resource_size_t iobase; + resource_size_t iosize; + resource_size_t irq; +}; +struct platform_device *__init imx_add_imx_i2c( + const struct imx_imx_i2c_data *data, const struct imxi2c_platform_data *pdata); #include <mach/ssi.h> diff --git a/arch/arm/plat-mxc/include/mach/mx51.h b/arch/arm/plat-mxc/include/mach/mx51.h index f6026506c5e..b919235768a 100644 --- a/arch/arm/plat-mxc/include/mach/mx51.h +++ b/arch/arm/plat-mxc/include/mach/mx51.h @@ -341,8 +341,8 @@ #define MX51_MXC_INT_WDOG2 59 #define MX51_MXC_INT_KPP 60 #define MX51_MXC_INT_PWM1 61 -#define MX51_MXC_INT_I2C1 62 -#define MX51_MXC_INT_I2C2 63 +#define MX51_INT_I2C1 62 +#define MX51_INT_I2C2 63 #define MX51_MXC_INT_HS_I2C 64 #define MX51_MXC_INT_RESV65 65 #define MX51_MXC_INT_RESV66 66 |