From db136f8f8144b8c8d41dcb093fa2ee8ebea68718 Mon Sep 17 00:00:00 2001 From: Philipp Zabel Date: Mon, 2 Jun 2008 18:49:27 +0100 Subject: [PATCH] --- yaml --- r: 100919 b: refs/heads/master c: bc3a595988468b8a9c2526b9fb8d7bcaa27cc1a7 h: refs/heads/master i: 100917: 5346214ef64f2b401a967177ce6200eb1a420e9a 100915: 6393d94d69cb1e6506b8d5e982c8447b845fba29 100911: 2d51399a1e09d9312e1e8000509a82606f60891a v: v3 --- [refs] | 2 +- trunk/arch/arm/mach-pxa/devices.c | 9 +++++++++ trunk/arch/arm/mach-pxa/pxa27x.c | 3 +++ trunk/drivers/i2c/busses/i2c-pxa.c | 29 ----------------------------- 4 files changed, 13 insertions(+), 30 deletions(-) diff --git a/[refs] b/[refs] index 682472abfb9b..25ac2c0b610b 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: ffdf786291636137ef2d51c3a5d340793032aa28 +refs/heads/master: bc3a595988468b8a9c2526b9fb8d7bcaa27cc1a7 diff --git a/trunk/arch/arm/mach-pxa/devices.c b/trunk/arch/arm/mach-pxa/devices.c index d6c05b6eab35..af6cc3dbb9a3 100644 --- a/trunk/arch/arm/mach-pxa/devices.c +++ b/trunk/arch/arm/mach-pxa/devices.c @@ -10,11 +10,13 @@ #include #include #include +#include #include #include #include #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/trunk/arch/arm/mach-pxa/pxa27x.c b/trunk/arch/arm/mach-pxa/pxa27x.c index cdaf573e0f17..48cbdc771a80 100644 --- a/trunk/arch/arm/mach-pxa/pxa27x.c +++ b/trunk/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/trunk/drivers/i2c/busses/i2c-pxa.c b/trunk/drivers/i2c/busses/i2c-pxa.c index eb69fbadc9cb..9f61e9b3a327 100644 --- a/trunk/drivers/i2c/busses/i2c-pxa.c +++ b/trunk/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 @@ static int i2c_pxa_probe(struct platform_device *dev) 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);