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Commit bc3a5959 authored by Philipp Zabel's avatar Philipp Zabel Committed by Russell King
Browse files

[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: default avatarPhilipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent ffdf7862

arch/arm/mach-pxa/devices.c

+9 −0
Original line number Diff line number Diff line
@@ -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);

}

arch/arm/mach-pxa/pxa27x.c

+3 −0
Original line number Diff line number Diff line
@@ -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;

}

drivers/i2c/busses/i2c-pxa.c

+0 −29
Original line number Diff line number Diff line
@@ -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);