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[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>
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@ -10,11 +10,13 @@
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#include <asm/arch/mmc.h>
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#include <asm/arch/mmc.h>
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#include <asm/arch/irda.h>
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#include <asm/arch/irda.h>
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#include <asm/arch/i2c.h>
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#include <asm/arch/i2c.h>
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#include <asm/arch/mfp-pxa27x.h>
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#include <asm/arch/ohci.h>
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#include <asm/arch/ohci.h>
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#include <asm/arch/pxa27x_keypad.h>
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#include <asm/arch/pxa27x_keypad.h>
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#include <asm/arch/camera.h>
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#include <asm/arch/camera.h>
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#include "devices.h"
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#include "devices.h"
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#include "generic.h"
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void __init pxa_register_device(struct platform_device *dev, void *data)
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void __init pxa_register_device(struct platform_device *dev, void *data)
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{
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{
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@ -233,8 +235,15 @@ struct platform_device pxa_device_i2c = {
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.num_resources = ARRAY_SIZE(pxai2c_resources),
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.num_resources = ARRAY_SIZE(pxai2c_resources),
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};
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};
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static unsigned long pxa27x_i2c_mfp_cfg[] = {
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GPIO117_I2C_SCL,
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GPIO118_I2C_SDA,
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};
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void __init pxa_set_i2c_info(struct i2c_pxa_platform_data *info)
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void __init pxa_set_i2c_info(struct i2c_pxa_platform_data *info)
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{
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{
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if (cpu_is_pxa27x())
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pxa2xx_mfp_config(ARRAY_AND_SIZE(pxa27x_i2c_mfp_cfg));
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pxa_register_device(&pxa_device_i2c, info);
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pxa_register_device(&pxa_device_i2c, info);
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}
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}
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@ -349,6 +349,9 @@ struct platform_device pxa27x_device_i2c_power = {
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void __init pxa_set_i2c_power_info(struct i2c_pxa_platform_data *info)
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void __init pxa_set_i2c_power_info(struct i2c_pxa_platform_data *info)
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{
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{
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local_irq_disable();
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PCFR |= PCFR_PI2CEN;
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local_irq_enable();
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pxa27x_device_i2c_power.dev.platform_data = info;
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pxa27x_device_i2c_power.dev.platform_data = info;
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}
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}
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@ -945,32 +945,6 @@ static const struct i2c_algorithm i2c_pxa_pio_algorithm = {
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.functionality = i2c_pxa_functionality,
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.functionality = i2c_pxa_functionality,
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};
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};
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static void i2c_pxa_enable(struct platform_device *dev)
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{
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if (cpu_is_pxa27x()) {
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switch (dev->id) {
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case 0:
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pxa_gpio_mode(GPIO117_I2CSCL_MD);
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pxa_gpio_mode(GPIO118_I2CSDA_MD);
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break;
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case 1:
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local_irq_disable();
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PCFR |= PCFR_PI2CEN;
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local_irq_enable();
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break;
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}
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}
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}
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static void i2c_pxa_disable(struct platform_device *dev)
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{
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if (cpu_is_pxa27x() && dev->id == 1) {
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local_irq_disable();
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PCFR &= ~PCFR_PI2CEN;
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local_irq_enable();
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}
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}
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#define res_len(r) ((r)->end - (r)->start + 1)
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#define res_len(r) ((r)->end - (r)->start + 1)
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static int i2c_pxa_probe(struct platform_device *dev)
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static int i2c_pxa_probe(struct platform_device *dev)
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{
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{
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@ -1036,7 +1010,6 @@ static int i2c_pxa_probe(struct platform_device *dev)
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#endif
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#endif
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clk_enable(i2c->clk);
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clk_enable(i2c->clk);
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i2c_pxa_enable(dev);
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if (plat) {
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if (plat) {
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i2c->adap.class = plat->class;
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i2c->adap.class = plat->class;
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@ -1080,7 +1053,6 @@ eadapt:
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free_irq(irq, i2c);
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free_irq(irq, i2c);
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ereqirq:
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ereqirq:
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clk_disable(i2c->clk);
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clk_disable(i2c->clk);
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i2c_pxa_disable(dev);
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iounmap(i2c->reg_base);
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iounmap(i2c->reg_base);
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eremap:
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eremap:
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clk_put(i2c->clk);
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clk_put(i2c->clk);
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@ -1103,7 +1075,6 @@ static int __exit i2c_pxa_remove(struct platform_device *dev)
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clk_disable(i2c->clk);
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clk_disable(i2c->clk);
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clk_put(i2c->clk);
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clk_put(i2c->clk);
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i2c_pxa_disable(dev);
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iounmap(i2c->reg_base);
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iounmap(i2c->reg_base);
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release_mem_region(i2c->iobase, i2c->iosize);
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release_mem_region(i2c->iobase, i2c->iosize);
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