diff options
| author | Lennert Buytenhek <buytenh@wantstofly.org> | 2006-09-18 23:15:21 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2006-09-25 10:25:38 +0100 |
| commit | e25d64f1242e8586f6e20c26fd876a4d956a6c45 (patch) | |
| tree | 1a68da7173716896254847708dcd1675102a24ac /arch/arm/mach-iop32x | |
| parent | 7ae1f7ec525c32db441836ab0ab010b85cb819a2 (diff) | |
| download | linux-e25d64f1242e8586f6e20c26fd876a4d956a6c45.tar.gz | |
[ARM] 3819/1: iop3xx: factor out shared i2c code
Move the i2c bits shared between iop32x and iop33x to plat-iop/i2c.c and include/asm-arm/hardware/iop3xx.h. Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-iop32x')
| -rw-r--r-- | arch/arm/mach-iop32x/common.c | 17 | ||||
| -rw-r--r-- | arch/arm/mach-iop32x/setup.c | 53 |
2 files changed, 12 insertions, 58 deletions
diff --git a/arch/arm/mach-iop32x/common.c b/arch/arm/mach-iop32x/common.c index 8044af6a54e1..17e7d650fecb 100644 --- a/arch/arm/mach-iop32x/common.c +++ b/arch/arm/mach-iop32x/common.c @@ -14,6 +14,7 @@ #include <linux/delay.h> #include <asm/hardware.h> +#include <asm/hardware/iop3xx.h> /* * Shared variables @@ -39,23 +40,23 @@ void ep80219_power_off(void) */ /* Send the Address byte w/ the start condition */ - *IOP321_IDBR1 = 0x60; - *IOP321_ICR1 = 0xE9; + *IOP3XX_IDBR1 = 0x60; + *IOP3XX_ICR1 = 0xE9; mdelay(1); /* Send the START_MSG byte w/ no start or stop condition */ - *IOP321_IDBR1 = 0x0F; - *IOP321_ICR1 = 0xE8; + *IOP3XX_IDBR1 = 0x0F; + *IOP3XX_ICR1 = 0xE8; mdelay(1); /* Send the SHUTDOWN_COMPLETE Message ID byte w/ no start or stop condition */ - *IOP321_IDBR1 = 0x03; - *IOP321_ICR1 = 0xE8; + *IOP3XX_IDBR1 = 0x03; + *IOP3XX_ICR1 = 0xE8; mdelay(1); /* Send an ignored byte w/ stop condition */ - *IOP321_IDBR1 = 0x00; - *IOP321_ICR1 = 0xEA; + *IOP3XX_IDBR1 = 0x00; + *IOP3XX_ICR1 = 0xEA; while (1) ; } diff --git a/arch/arm/mach-iop32x/setup.c b/arch/arm/mach-iop32x/setup.c index 48d806474f40..1a03b0b41baa 100644 --- a/arch/arm/mach-iop32x/setup.c +++ b/arch/arm/mach-iop32x/setup.c @@ -29,6 +29,7 @@ #include <asm/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> +#include <asm/hardware/iop3xx.h> #define IOP321_UART_XTAL 1843200 @@ -57,58 +58,10 @@ static struct uart_port iop321_serial_ports[] = { } }; -static struct resource iop32x_i2c_0_resources[] = { - [0] = { - .start = 0xfffff680, - .end = 0xfffff698, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_IOP321_I2C_0, - .end = IRQ_IOP321_I2C_0, - .flags = IORESOURCE_IRQ - } -}; - -static struct resource iop32x_i2c_1_resources[] = { - [0] = { - .start = 0xfffff6a0, - .end = 0xfffff6b8, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_IOP321_I2C_1, - .end = IRQ_IOP321_I2C_1, - .flags = IORESOURCE_IRQ - } -}; - -static struct platform_device iop32x_i2c_0_controller = { - .name = "IOP3xx-I2C", - .id = 0, - .num_resources = 2, - .resource = iop32x_i2c_0_resources -}; - -static struct platform_device iop32x_i2c_1_controller = { - .name = "IOP3xx-I2C", - .id = 1, - .num_resources = 2, - .resource = iop32x_i2c_1_resources -}; - -static struct platform_device *iop32x_devices[] __initdata = { - &iop32x_i2c_0_controller, - &iop32x_i2c_1_controller -}; - void __init iop32x_init(void) { - if(iop_is_321()) - { - platform_add_devices(iop32x_devices, - ARRAY_SIZE(iop32x_devices)); - } + platform_device_register(&iop3xx_i2c0_device); + platform_device_register(&iop3xx_i2c1_device); early_serial_setup(&iop321_serial_ports[0]); } |