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| author | Philipp Zabel <philipp.zabel@gmail.com> | 2008-06-02 21:49:27 +0400 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-06-02 22:33:25 +0400 |
| commit | bc3a595988468b8a9c2526b9fb8d7bcaa27cc1a7 (patch) | |
| tree | d1fa30150aae6f5559311ebc8859babcd9479d08 | |
| parent | ffdf786291636137ef2d51c3a5d340793032aa28 (diff) | |
| download | linux-bc3a595988468b8a9c2526b9fb8d7bcaa27cc1a7.tar.xz | |
[ARM] 5075/1: i2c-pxa: move i2c pin setup and PCFR_PI2CEN handling into arch/arm/mach-pxa
This fixes a build error introduced when the power manager
register definitions were moved into pxa2xx-regs.h.
Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
| -rw-r--r-- | arch/arm/mach-pxa/devices.c | 9 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/pxa27x.c | 3 | ||||
| -rw-r--r-- | drivers/i2c/busses/i2c-pxa.c | 29 |
3 files changed, 12 insertions, 29 deletions
diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c index d6c05b6eab35..af6cc3dbb9a3 100644 --- a/arch/arm/mach-pxa/devices.c +++ b/arch/arm/mach-pxa/devices.c @@ -10,11 +10,13 @@ #include <asm/arch/mmc.h> #include <asm/arch/irda.h> #include <asm/arch/i2c.h> +#include <asm/arch/mfp-pxa27x.h> #include <asm/arch/ohci.h> #include <asm/arch/pxa27x_keypad.h> #include <asm/arch/camera.h> #include "devices.h" +#include "generic.h" void __init pxa_register_device(struct platform_device *dev, void *data) { @@ -233,8 +235,15 @@ struct platform_device pxa_device_i2c = { .num_resources = ARRAY_SIZE(pxai2c_resources), }; +static unsigned long pxa27x_i2c_mfp_cfg[] = { + GPIO117_I2C_SCL, + GPIO118_I2C_SDA, +}; + void __init pxa_set_i2c_info(struct i2c_pxa_platform_data *info) { + if (cpu_is_pxa27x()) + pxa2xx_mfp_config(ARRAY_AND_SIZE(pxa27x_i2c_mfp_cfg)); pxa_register_device(&pxa_device_i2c, info); } diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index cdaf573e0f17..48cbdc771a80 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -349,6 +349,9 @@ struct platform_device pxa27x_device_i2c_power = { void __init pxa_set_i2c_power_info(struct i2c_pxa_platform_data *info) { + local_irq_disable(); + PCFR |= PCFR_PI2CEN; + local_irq_enable(); pxa27x_device_i2c_power.dev.platform_data = info; } diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c index eb69fbadc9cb..9f61e9b3a327 100644 --- a/drivers/i2c/busses/i2c-pxa.c +++ b/drivers/i2c/busses/i2c-pxa.c @@ -945,32 +945,6 @@ static const struct i2c_algorithm i2c_pxa_pio_algorithm = { .functionality = i2c_pxa_functionality, }; -static void i2c_pxa_enable(struct platform_device *dev) -{ - if (cpu_is_pxa27x()) { - switch (dev->id) { - case 0: - pxa_gpio_mode(GPIO117_I2CSCL_MD); - pxa_gpio_mode(GPIO118_I2CSDA_MD); - break; - case 1: - local_irq_disable(); - PCFR |= PCFR_PI2CEN; - local_irq_enable(); - break; - } - } -} - -static void i2c_pxa_disable(struct platform_device *dev) -{ - if (cpu_is_pxa27x() && dev->id == 1) { - local_irq_disable(); - PCFR &= ~PCFR_PI2CEN; - local_irq_enable(); - } -} - #define res_len(r) ((r)->end - (r)->start + 1) static int i2c_pxa_probe(struct platform_device *dev) { @@ -1036,7 +1010,6 @@ static int i2c_pxa_probe(struct platform_device *dev) #endif clk_enable(i2c->clk); - i2c_pxa_enable(dev); if (plat) { i2c->adap.class = plat->class; @@ -1080,7 +1053,6 @@ eadapt: free_irq(irq, i2c); ereqirq: clk_disable(i2c->clk); - i2c_pxa_disable(dev); iounmap(i2c->reg_base); eremap: clk_put(i2c->clk); @@ -1103,7 +1075,6 @@ static int __exit i2c_pxa_remove(struct platform_device *dev) clk_disable(i2c->clk); clk_put(i2c->clk); - i2c_pxa_disable(dev); iounmap(i2c->reg_base); release_mem_region(i2c->iobase, i2c->iosize); |