Skip to content

L
linux-davinci
Commit 53ffe3b4 authored by Russell King's avatar Russell King Committed by Russell King
Browse files
Options

[ARM] Merge most of the PXA work for initial merge 

This includes PXA work up to the SPI changes for the initial merge,
since e172274c depends on the SPI
tree being merged.

Conflicts:

	arch/arm/configs/em_x270_defconfig
	arch/arm/configs/xm_x270_defconfig
parents f0006314 cabb352a
Expand all Hide whitespace changes
Inline Side-by-side
Showing with 2572 additions and 2657 deletions
arch/arm/Kconfig
View file @ 53ffe3b4
......@@ -22,6 +22,9 @@ config ARM
Europe. There is an ARM Linux project with a web page at
<http://www.arm.linux.org.uk/>.
config HAVE_PWM
bool
config SYS_SUPPORTS_APM_EMULATION
bool
......
arch/arm/common/sharpsl_pm.c
View file @ 53ffe3b4
......@@ -31,6 +31,7 @@
#include <asm/irq.h>
#include <asm/arch/pm.h>
#include <asm/arch/pxa-regs.h>
#include <asm/arch/pxa2xx-regs.h>
#include <asm/arch/sharpsl.h>
#include <asm/hardware/sharpsl_pm.h>
......@@ -157,6 +158,7 @@ static void sharpsl_battery_thread(struct work_struct *private_)
dev_dbg(sharpsl_pm.dev, "Battery: voltage: %d, status: %d, percentage: %d, time: %ld\n", voltage,
sharpsl_pm.battstat.mainbat_status, sharpsl_pm.battstat.mainbat_percent, jiffies);
#ifdef CONFIG_BACKLIGHT_CORGI
/* If battery is low. limit backlight intensity to save power. */
if ((sharpsl_pm.battstat.ac_status != APM_AC_ONLINE)
&& ((sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_LOW) ||
......@@ -169,6 +171,7 @@ static void sharpsl_battery_thread(struct work_struct *private_)
sharpsl_pm.machinfo->backlight_limit(0);
sharpsl_pm.flags &= ~SHARPSL_BL_LIMIT;
}
#endif
/* Suspend if critical battery level */
if ((sharpsl_pm.battstat.ac_status != APM_AC_ONLINE)
......
arch/arm/configs/em_x270_defconfig deleted 100644 → 0
View file @ f0006314
This diff is collapsed.
arch/arm/mach-ixp4xx/common.c
View file @ 53ffe3b4
......@@ -326,11 +326,11 @@ static struct resource ixp4xx_udc_resources[] = {
};
/*
* USB device controller. The IXP4xx uses the same controller as PXA2XX,
* USB device controller. The IXP4xx uses the same controller as PXA25X,
* so we just use the same device.
*/
static struct platform_device ixp4xx_udc_device = {
.name = "pxa2xx-udc",
.name = "pxa25x-udc",
.id = -1,
.num_resources = 2,
.resource = ixp4xx_udc_resources,
......
arch/arm/mach-pxa/Kconfig
View file @ 53ffe3b4
......@@ -20,8 +20,7 @@ endmenu
endif
choice
prompt "Select target board"
menu "Select target boards"
config ARCH_GUMSTIX
bool "Gumstix XScale boards"
......@@ -37,10 +36,12 @@ config ARCH_LUBBOCK
config MACH_LOGICPD_PXA270
bool "LogicPD PXA270 Card Engine Development Platform"
select PXA27x
select HAVE_PWM
config MACH_MAINSTONE
bool "Intel HCDDBBVA0 Development Platform"
select PXA27x
select HAVE_PWM
config ARCH_PXA_IDP
bool "Accelent Xscale IDP"
......@@ -116,6 +117,7 @@ config MACH_COLIBRI
config MACH_ZYLONITE
bool "PXA3xx Development Platform"
select PXA3xx
select HAVE_PWM
config MACH_LITTLETON
bool "PXA3xx Form Factor Platform (aka Littleton)"
......@@ -138,7 +140,7 @@ config MACH_PCM027
select PXA27x
select IWMMXT
endchoice
endmenu
choice
prompt "Used baseboard"
......@@ -146,25 +148,24 @@ choice
config MACH_PCM990_BASEBOARD
bool "PHYTEC PCM-990 development board"
select HAVE_PWM
endchoice
if PXA_SHARPSL
choice
prompt "Select target Sharp Zaurus device range"
prompt "display on pcm990"
depends on MACH_PCM990_BASEBOARD
config PXA_SHARPSL_25x
bool "Sharp PXA25x models (SL-5600, SL-C7xx and SL-C6000x)"
select PXA25x
config PCM990_DISPLAY_SHARP
bool "sharp lq084v1dg21 stn display"
config PXA_SHARPSL_27x
bool "Sharp PXA270 models (SL-Cxx00)"
select PXA27x
config PCM990_DISPLAY_NEC
bool "nec nl6448bc20_18d tft display"
endchoice
config PCM990_DISPLAY_NONE
bool "no display"
endif
endchoice
if ARCH_GUMSTIX
......@@ -199,28 +200,33 @@ endmenu
config MACH_POODLE
bool "Enable Sharp SL-5600 (Poodle) Support"
depends on PXA_SHARPSL_25x
depends on PXA_SHARPSL
select PXA25x
select SHARP_LOCOMO
select PXA_SSP
config MACH_CORGI
bool "Enable Sharp SL-C700 (Corgi) Support"
depends on PXA_SHARPSL_25x
depends on PXA_SHARPSL
select PXA25x
select PXA_SHARP_C7xx
config MACH_SHEPHERD
bool "Enable Sharp SL-C750 (Shepherd) Support"
depends on PXA_SHARPSL_25x
depends on PXA_SHARPSL
select PXA25x
select PXA_SHARP_C7xx
config MACH_HUSKY
bool "Enable Sharp SL-C760 (Husky) Support"
depends on PXA_SHARPSL_25x
depends on PXA_SHARPSL
select PXA25x
select PXA_SHARP_C7xx
config MACH_AKITA
bool "Enable Sharp SL-1000 (Akita) Support"
depends on PXA_SHARPSL_27x
depends on PXA_SHARPSL
select PXA27x
select PXA_SHARP_Cxx00
select MACH_SPITZ
select I2C
......@@ -228,17 +234,20 @@ config MACH_AKITA
config MACH_SPITZ
bool "Enable Sharp Zaurus SL-3000 (Spitz) Support"
depends on PXA_SHARPSL_27x
depends on PXA_SHARPSL
select PXA27x
select PXA_SHARP_Cxx00
config MACH_BORZOI
bool "Enable Sharp Zaurus SL-3100 (Borzoi) Support"
depends on PXA_SHARPSL_27x
depends on PXA_SHARPSL
select PXA27x
select PXA_SHARP_Cxx00
config MACH_TOSA
bool "Enable Sharp SL-6000x (Tosa) Support"
depends on PXA_SHARPSL_25x
depends on PXA_SHARPSL
select PXA25x
config PXA25x
bool
......@@ -273,4 +282,10 @@ config PXA_SSP
tristate
help
Enable support for PXA2xx SSP ports
config PXA_PWM
tristate
default BACKLIGHT_PWM
help
Enable support for PXA2xx/PXA3xx PWM controllers
endif
arch/arm/mach-pxa/Makefile
View file @ 53ffe3b4
......@@ -10,10 +10,11 @@ obj-$(CONFIG_CPU_FREQ) += cpu-pxa.o
# Generic drivers that other drivers may depend upon
obj-$(CONFIG_PXA_SSP) += ssp.o
obj-$(CONFIG_PXA_PWM) += pwm.o
# SoC-specific code
obj-$(CONFIG_PXA25x) += mfp-pxa2xx.o pxa25x.o
obj-$(CONFIG_PXA27x) += mfp-pxa2xx.o pxa27x.o
obj-$(CONFIG_PXA25x) += mfp-pxa2xx.o pxa2xx.o pxa25x.o
obj-$(CONFIG_PXA27x) += mfp-pxa2xx.o pxa2xx.o pxa27x.o
obj-$(CONFIG_PXA3xx) += mfp-pxa3xx.o pxa3xx.o smemc.o
obj-$(CONFIG_CPU_PXA300) += pxa300.o
obj-$(CONFIG_CPU_PXA320) += pxa320.o
......
arch/arm/mach-pxa/clock.c
View file @ 53ffe3b4
......@@ -12,7 +12,7 @@
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <asm/arch/pxa-regs.h>
#include <asm/arch/pxa2xx-regs.h>
#include <asm/arch/pxa2xx-gpio.h>
#include <asm/hardware.h>
......@@ -47,6 +47,9 @@ struct clk *clk_get(struct device *dev, const char *id)
clk = p;
mutex_unlock(&clocks_mutex);
if (!IS_ERR(clk) && clk->ops == NULL)
clk = clk->other;
return clk;
}
EXPORT_SYMBOL(clk_get);
......
arch/arm/mach-pxa/clock.h
View file @ 53ffe3b4
......@@ -15,6 +15,7 @@ struct clk {
unsigned int cken;
unsigned int delay;
unsigned int enabled;
struct clk *other;
};
#define INIT_CKEN(_name, _cken, _rate, _delay, _dev) \
......@@ -35,6 +36,17 @@ struct clk {
.cken = CKEN_##_cken, \
}
/*
* This is a placeholder to alias one clock device+name pair
* to another struct clk.
*/
#define INIT_CKOTHER(_name, _other, _dev) \
{ \
.name = _name, \
.dev = _dev, \
.other = _other, \
}
extern const struct clkops clk_cken_ops;
void clk_cken_enable(struct clk *clk);
......
arch/arm/mach-pxa/cm-x270-pci.c
View file @ 53ffe3b4
......@@ -41,18 +41,20 @@ void __init cmx270_pci_adjust_zones(int node, unsigned long *zone_size,
{
unsigned int sz = SZ_64M >> PAGE_SHIFT;
pr_info("Adjusting zones for CM-x270\n");
/*
* Only adjust if > 64M on current system
*/
if (node || (zone_size[0] <= sz))
return;
zone_size[1] = zone_size[0] - sz;
zone_size[0] = sz;
zhole_size[1] = zhole_size[0];
zhole_size[0] = 0;
if (machine_is_armcore()) {
pr_info("Adjusting zones for CM-x270\n");
/*
* Only adjust if > 64M on current system
*/
if (node || (zone_size[0] <= sz))
return;
zone_size[1] = zone_size[0] - sz;
zone_size[0] = sz;
zhole_size[1] = zhole_size[0];
zhole_size[0] = 0;
}
}
static void cmx270_it8152_irq_demux(unsigned int irq, struct irq_desc *desc)
......
arch/arm/mach-pxa/cm-x270.c
View file @ 53ffe3b4
......@@ -31,6 +31,7 @@
#include <asm/arch/pxa-regs.h>
#include <asm/arch/pxa2xx-regs.h>
#include <asm/arch/pxa2xx-gpio.h>
#include <asm/arch/audio.h>
#include <asm/arch/pxafb.h>
#include <asm/arch/ohci.h>
#include <asm/arch/mmc.h>
......@@ -81,12 +82,6 @@ static struct platform_device cmx270_device_dm9k = {
}
};
/* audio device */
static struct platform_device cmx270_audio_device = {
.name = "pxa2xx-ac97",
.id = -1,
};
/* touchscreen controller */
static struct platform_device cmx270_ts_device = {
.name = "ucb1400_ts",
......@@ -219,7 +214,6 @@ static struct platform_device cmx270_ata = {
/* platform devices */
static struct platform_device *platform_devices[] __initdata = {
&cmx270_device_dm9k,
&cmx270_audio_device,
&cmx270_rtc_device,
&cmx270_2700G,
&cmx270_led_device,
......@@ -594,6 +588,7 @@ static void __init cmx270_init(void)
/* register CM-X270 platform devices */
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
pxa_set_ac97_info(NULL);
/* set MCI and OHCI platform parameters */
pxa_set_mci_info(&cmx270_mci_platform_data);
......
arch/arm/mach-pxa/corgi.c
View file @ 53ffe3b4
......@@ -36,6 +36,7 @@
#include <asm/mach/irq.h>
#include <asm/arch/pxa-regs.h>
#include <asm/arch/pxa2xx-regs.h>
#include <asm/arch/pxa2xx-gpio.h>
#include <asm/arch/irda.h>
#include <asm/arch/mmc.h>
......
arch/arm/mach-pxa/corgi_pm.c
View file @ 53ffe3b4
......@@ -26,6 +26,7 @@
#include <asm/arch/sharpsl.h>
#include <asm/arch/corgi.h>
#include <asm/arch/pxa-regs.h>
#include <asm/arch/pxa2xx-regs.h>
#include <asm/arch/pxa2xx-gpio.h>
#include "sharpsl.h"
......@@ -204,7 +205,9 @@ static struct sharpsl_charger_machinfo corgi_pm_machinfo = {
.read_devdata = corgipm_read_devdata,
.charger_wakeup = corgi_charger_wakeup,
.should_wakeup = corgi_should_wakeup,
#ifdef CONFIG_BACKLIGHT_CORGI
.backlight_limit = corgibl_limit_intensity,
#endif
.charge_on_volt = SHARPSL_CHARGE_ON_VOLT,
.charge_on_temp = SHARPSL_CHARGE_ON_TEMP,
.charge_acin_high = SHARPSL_CHARGE_ON_ACIN_HIGH,
......@@ -226,6 +229,10 @@ static int __devinit corgipm_init(void)
{
int ret;
if (!machine_is_corgi() && !machine_is_shepherd()
&& !machine_is_husky())
return -ENODEV;
corgipm_device = platform_device_alloc("sharpsl-pm", -1);
if (!corgipm_device)
return -ENOMEM;
......
arch/arm/mach-pxa/devices.c
View file @ 53ffe3b4
......@@ -10,11 +10,14 @@
#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 <asm/arch/audio.h>
#include "devices.h"
#include "generic.h"
void __init pxa_register_device(struct platform_device *dev, void *data)
{
......@@ -91,8 +94,19 @@ static struct resource pxa2xx_udc_resources[] = {
static u64 udc_dma_mask = ~(u32)0;
struct platform_device pxa_device_udc = {
.name = "pxa2xx-udc",
struct platform_device pxa25x_device_udc = {
.name = "pxa25x-udc",
.id = -1,
.resource = pxa2xx_udc_resources,
.num_resources = ARRAY_SIZE(pxa2xx_udc_resources),
.dev = {
.platform_data = &pxa_udc_info,
.dma_mask = &udc_dma_mask,
}
};
struct platform_device pxa27x_device_udc = {
.name = "pxa27x-udc",
.id = -1,
.resource = pxa2xx_udc_resources,
.num_resources = ARRAY_SIZE(pxa2xx_udc_resources),
......@@ -233,8 +247,15 @@ 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);
}
......@@ -278,8 +299,69 @@ struct platform_device pxa_device_rtc = {
.id = -1,
};
static struct resource pxa_ac97_resources[] = {
[0] = {
.start = 0x40500000,
.end = 0x40500000 + 0xfff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_AC97,
.end = IRQ_AC97,
.flags = IORESOURCE_IRQ,
},
};
static u64 pxa_ac97_dmamask = 0xffffffffUL;
struct platform_device pxa_device_ac97 = {
.name = "pxa2xx-ac97",
.id = -1,
.dev = {
.dma_mask = &pxa_ac97_dmamask,
.coherent_dma_mask = 0xffffffff,
},
.num_resources = ARRAY_SIZE(pxa_ac97_resources),
.resource = pxa_ac97_resources,
};
void __init pxa_set_ac97_info(pxa2xx_audio_ops_t *ops)
{
pxa_register_device(&pxa_device_ac97, ops);
}
#ifdef CONFIG_PXA25x
static struct resource pxa25x_resource_pwm0[] = {
[0] = {
.start = 0x40b00000,
.end = 0x40b0000f,
.flags = IORESOURCE_MEM,
},
};
struct platform_device pxa25x_device_pwm0 = {
.name = "pxa25x-pwm",
.id = 0,
.resource = pxa25x_resource_pwm0,
.num_resources = ARRAY_SIZE(pxa25x_resource_pwm0),
};
static struct resource pxa25x_resource_pwm1[] = {
[0] = {
.start = 0x40c00000,
.end = 0x40c0000f,
.flags = IORESOURCE_MEM,
},
};
struct platform_device pxa25x_device_pwm1 = {
.name = "pxa25x-pwm",
.id = 1,
.resource = pxa25x_resource_pwm1,
.num_resources = ARRAY_SIZE(pxa25x_resource_pwm1),
};
static u64 pxa25x_ssp_dma_mask = DMA_BIT_MASK(32);
static struct resource pxa25x_resource_ssp[] = {
......@@ -568,6 +650,36 @@ struct platform_device pxa27x_device_ssp3 = {
.num_resources = ARRAY_SIZE(pxa27x_resource_ssp3),
};
static struct resource pxa27x_resource_pwm0[] = {
[0] = {
.start = 0x40b00000,
.end = 0x40b0001f,
.flags = IORESOURCE_MEM,
},
};
struct platform_device pxa27x_device_pwm0 = {
.name = "pxa27x-pwm",
.id = 0,
.resource = pxa27x_resource_pwm0,
.num_resources = ARRAY_SIZE(pxa27x_resource_pwm0),
};
static struct resource pxa27x_resource_pwm1[] = {
[0] = {
.start = 0x40c00000,
.end = 0x40c0001f,
.flags = IORESOURCE_MEM,
},
};
struct platform_device pxa27x_device_pwm1 = {
.name = "pxa27x-pwm",
.id = 1,
.resource = pxa27x_resource_pwm1,
.num_resources = ARRAY_SIZE(pxa27x_resource_pwm1),
};
static struct resource pxa27x_resource_camera[] = {
[0] = {
.start = 0x50000000,
......
arch/arm/mach-pxa/devices.h
View file @ 53ffe3b4
extern struct platform_device pxa_device_mci;
extern struct platform_device pxa3xx_device_mci2;
extern struct platform_device pxa3xx_device_mci3;
extern struct platform_device pxa_device_udc;
extern struct platform_device pxa25x_device_udc;
extern struct platform_device pxa27x_device_udc;
extern struct platform_device pxa_device_fb;
extern struct platform_device pxa_device_ffuart;
extern struct platform_device pxa_device_btuart;
......@@ -11,6 +12,7 @@ extern struct platform_device pxa_device_i2c;
extern struct platform_device pxa_device_i2s;
extern struct platform_device pxa_device_ficp;
extern struct platform_device pxa_device_rtc;
extern struct platform_device pxa_device_ac97;
extern struct platform_device pxa27x_device_i2c_power;
extern struct platform_device pxa27x_device_ohci;
......@@ -24,4 +26,9 @@ extern struct platform_device pxa27x_device_ssp2;
extern struct platform_device pxa27x_device_ssp3;
extern struct platform_device pxa3xx_device_ssp4;
extern struct platform_device pxa25x_device_pwm0;
extern struct platform_device pxa25x_device_pwm1;
extern struct platform_device pxa27x_device_pwm0;
extern struct platform_device pxa27x_device_pwm1;
void __init pxa_register_device(struct platform_device *dev, void *data);
arch/arm/mach-pxa/em-x270.c
View file @ 53ffe3b4
......@@ -24,6 +24,8 @@
#include <asm/arch/pxa-regs.h>
#include <asm/arch/pxa2xx-gpio.h>
#include <asm/arch/pxa27x-udc.h>
#include <asm/arch/audio.h>
#include <asm/arch/pxafb.h>
#include <asm/arch/ohci.h>
#include <asm/arch/mmc.h>
......@@ -72,12 +74,6 @@ static struct platform_device em_x270_dm9k = {
}
};
/* audio device */
static struct platform_device em_x270_audio = {
.name = "pxa2xx-ac97",
.id = -1,
};
/* WM9712 touchscreen controller. Hopefully the driver will make it to
* the mainstream sometime */
static struct platform_device em_x270_ts = {
......@@ -217,7 +213,6 @@ static struct platform_device em_x270_nand = {
/* platform devices */
static struct platform_device *platform_devices[] __initdata = {
&em_x270_dm9k,
&em_x270_audio,
&em_x270_ts,
&em_x270_rtc,
&em_x270_nand,
......@@ -325,6 +320,7 @@ static void __init em_x270_init(void)
/* register EM-X270 platform devices */
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
pxa_set_ac97_info(NULL);
/* set MCI and OHCI platform parameters */
pxa_set_mci_info(&em_x270_mci_platform_data);
......
arch/arm/mach-pxa/generic.c
View file @ 53ffe3b4
......@@ -59,23 +59,6 @@ unsigned int get_memclk_frequency_10khz(void)
}
EXPORT_SYMBOL(get_memclk_frequency_10khz);
/*
* Routine to safely enable or disable a clock in the CKEN
*/
void __pxa_set_cken(int clock, int enable)
{
unsigned long flags;
local_irq_save(flags);
if (enable)
CKEN |= (1 << clock);
else
CKEN &= ~(1 << clock);
local_irq_restore(flags);
}
EXPORT_SYMBOL(__pxa_set_cken);
/*
* Intel PXA2xx internal register mapping.
*
......
arch/arm/mach-pxa/irq.c
View file @ 53ffe3b4
......@@ -21,7 +21,6 @@
#include <asm/irq.h>
#include <asm/mach/irq.h>
#include <asm/arch/pxa-regs.h>
#include <asm/arch/pxa2xx-gpio.h>
#include "generic.h"
......
arch/arm/mach-pxa/lpd270.c
View file @ 53ffe3b4
......@@ -23,6 +23,7 @@
#include <linux/ioport.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/pwm_backlight.h>
#include <asm/types.h>
#include <asm/setup.h>
......@@ -134,9 +135,12 @@ static struct sys_device lpd270_irq_device = {
static int __init lpd270_irq_device_init(void)
{
int ret = sysdev_class_register(&lpd270_irq_sysclass);
if (ret == 0)
ret = sysdev_register(&lpd270_irq_device);
int ret = -ENODEV;
if (machine_is_logicpd_pxa270()) {
ret = sysdev_class_register(&lpd270_irq_sysclass);
if (ret == 0)
ret = sysdev_register(&lpd270_irq_device);
}
return ret;
}
......@@ -164,11 +168,6 @@ static struct platform_device smc91x_device = {
.resource = smc91x_resources,
};
static struct platform_device lpd270_audio_device = {
.name = "pxa2xx-ac97",
.id = -1,
};
static struct resource lpd270_flash_resources[] = {
[0] = {
.start = PXA_CS0_PHYS,
......@@ -233,21 +232,20 @@ static struct platform_device lpd270_flash_device[2] = {
},
};
static void lpd270_backlight_power(int on)
{
if (on) {
pxa_gpio_mode(GPIO16_PWM0_MD);
pxa_set_cken(CKEN_PWM0, 1);
PWM_CTRL0 = 0;
PWM_PWDUTY0 = 0x3ff;
PWM_PERVAL0 = 0x3ff;
} else {
PWM_CTRL0 = 0;
PWM_PWDUTY0 = 0x0;
PWM_PERVAL0 = 0x3FF;
pxa_set_cken(CKEN_PWM0, 0);
}
}
static struct platform_pwm_backlight_data lpd270_backlight_data = {
.pwm_id = 0,
.max_brightness = 1,
.dft_brightness = 1,
.pwm_period_ns = 78770,
};
static struct platform_device lpd270_backlight_device = {
.name = "pwm-backlight",
.dev = {
.parent = &pxa27x_device_pwm0.dev,
.platform_data = &lpd270_backlight_data,
},
};
/* 5.7" TFT QVGA (LoLo display number 1) */
static struct pxafb_mode_info sharp_lq057q3dc02_mode = {
......@@ -269,7 +267,6 @@ static struct pxafb_mach_info sharp_lq057q3dc02 = {
.num_modes = 1,
.lccr0 = 0x07800080,
.lccr3 = 0x00400000,
.pxafb_backlight_power = lpd270_backlight_power,
};
/* 12.1" TFT SVGA (LoLo display number 2) */
......@@ -292,7 +289,6 @@ static struct pxafb_mach_info sharp_lq121s1dg31 = {
.num_modes = 1,
.lccr0 = 0x07800080,
.lccr3 = 0x00400000,
.pxafb_backlight_power = lpd270_backlight_power,
};
/* 3.6" TFT QVGA (LoLo display number 3) */
......@@ -315,7 +311,6 @@ static struct pxafb_mach_info sharp_lq036q1da01 = {
.num_modes = 1,
.lccr0 = 0x07800080,
.lccr3 = 0x00400000,
.pxafb_backlight_power = lpd270_backlight_power,
};
/* 6.4" TFT VGA (LoLo display number 5) */
......@@ -338,7 +333,6 @@ static struct pxafb_mach_info sharp_lq64d343 = {
.num_modes = 1,
.lccr0 = 0x07800080,
.lccr3 = 0x00400000,
.pxafb_backlight_power = lpd270_backlight_power,
};
/* 10.4" TFT VGA (LoLo display number 7) */
......@@ -361,7 +355,6 @@ static struct pxafb_mach_info sharp_lq10d368 = {
.num_modes = 1,
.lccr0 = 0x07800080,
.lccr3 = 0x00400000,
.pxafb_backlight_power = lpd270_backlight_power,
};
/* 3.5" TFT QVGA (LoLo display number 8) */
......@@ -384,7 +377,6 @@ static struct pxafb_mach_info sharp_lq035q7db02_20 = {
.num_modes = 1,
.lccr0 = 0x07800080,
.lccr3 = 0x00400000,
.pxafb_backlight_power = lpd270_backlight_power,
};
static struct pxafb_mach_info *lpd270_lcd_to_use;
......@@ -414,7 +406,7 @@ __setup("lcd=", lpd270_set_lcd);
static struct platform_device *platform_devices[] __initdata = {
&smc91x_device,
&lpd270_audio_device,
&lpd270_backlight_device,
&lpd270_flash_device[0],
&lpd270_flash_device[1],
};
......@@ -454,9 +446,12 @@ static void __init lpd270_init(void)
* On LogicPD PXA270, we route AC97_SYSCLK via GPIO45.
*/
pxa_gpio_mode(GPIO45_SYSCLK_AC97_MD);
pxa_gpio_mode(GPIO16_PWM0_MD);
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
pxa_set_ac97_info(NULL);
if (lpd270_lcd_to_use != NULL)
set_pxa_fb_info(lpd270_lcd_to_use);
......
arch/arm/mach-pxa/lubbock.c
View file @ 53ffe3b4
......@@ -43,6 +43,7 @@
#include <asm/arch/pxa-regs.h>
#include <asm/arch/pxa2xx-regs.h>
#include <asm/arch/mfp-pxa25x.h>
#include <asm/arch/audio.h>
#include <asm/arch/lubbock.h>
#include <asm/arch/udc.h>
#include <asm/arch/irda.h>
......@@ -196,11 +197,6 @@ static struct pxa2xx_udc_mach_info udc_info __initdata = {
// no D+ pullup; lubbock can't connect/disconnect in software
};
static struct platform_device lub_audio_device = {
.name = "pxa2xx-ac97",
.id = -1,
};
static struct resource sa1111_resources[] = {
[0] = {
.start = 0x10000000,
......@@ -368,7 +364,6 @@ static struct platform_device lubbock_flash_device[2] = {
static struct platform_device *devices[] __initdata = {
&sa1111_device,
&lub_audio_device,
&smc91x_device,
&lubbock_flash_device[0],
&lubbock_flash_device[1],
......@@ -494,6 +489,7 @@ static void __init lubbock_init(void)
set_pxa_fb_info(&sharp_lm8v31);
pxa_set_mci_info(&lubbock_mci_platform_data);
pxa_set_ficp_info(&lubbock_ficp_platform_data);
pxa_set_ac97_info(NULL);
lubbock_flash_data[0].width = lubbock_flash_data[1].width =
(BOOT_DEF & 1) ? 2 : 4;
......
arch/arm/mach-pxa/magician.c
View file @ 53ffe3b4
......@@ -25,6 +25,7 @@
#include <linux/mtd/map.h>
#include <linux/mtd/physmap.h>
#include <linux/pda_power.h>
#include <linux/pwm_backlight.h>
#include <asm/gpio.h>
#include <asm/hardware.h>
......@@ -33,12 +34,14 @@
#include <asm/arch/magician.h>
#include <asm/arch/mfp-pxa27x.h>
#include <asm/arch/pxa-regs.h>
#include <asm/arch/pxa2xx-regs.h>
#include <asm/arch/pxafb.h>
#include <asm/arch/i2c.h>
#include <asm/arch/mmc.h>
#include <asm/arch/irda.h>
#include <asm/arch/ohci.h>
#include "devices.h"
#include "generic.h"
static unsigned long magician_pin_config[] = {
......@@ -348,40 +351,58 @@ static struct pxafb_mach_info samsung_info = {
* Backlight
*/
static void magician_set_bl_intensity(int intensity)
static int magician_backlight_init(struct device *dev)
{
if (intensity) {
PWM_CTRL0 = 1;
PWM_PERVAL0 = 0xc8;
if (intensity > 0xc7) {
PWM_PWDUTY0 = intensity - 0x48;
gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1);
} else {
PWM_PWDUTY0 = intensity;
gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0);
}
gpio_set_value(EGPIO_MAGICIAN_BL_POWER, 1);
pxa_set_cken(CKEN_PWM0, 1);
int ret;
ret = gpio_request(EGPIO_MAGICIAN_BL_POWER, "BL_POWER");
if (ret)
goto err;
ret = gpio_request(EGPIO_MAGICIAN_BL_POWER2, "BL_POWER2");
if (ret)
goto err2;
return 0;
err2:
gpio_free(EGPIO_MAGICIAN_BL_POWER);
err:
return ret;
}
static int magician_backlight_notify(int brightness)
{
gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness);
if (brightness >= 200) {
gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1);
return brightness - 72;
} else {
/* PWM_PWDUTY0 = intensity; */
gpio_set_value(EGPIO_MAGICIAN_BL_POWER, 0);
pxa_set_cken(CKEN_PWM0, 0);
gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0);
return brightness;
}
}
static struct generic_bl_info backlight_info = {
.default_intensity = 0x64,
.limit_mask = 0x0b,
.max_intensity = 0xc7+0x48,
.set_bl_intensity = magician_set_bl_intensity,
static void magician_backlight_exit(struct device *dev)
{
gpio_free(EGPIO_MAGICIAN_BL_POWER);
gpio_free(EGPIO_MAGICIAN_BL_POWER2);
}
static struct platform_pwm_backlight_data backlight_data = {
.pwm_id = 0,
.max_brightness = 272,
.dft_brightness = 100,
.pwm_period_ns = 30923,
.init = magician_backlight_init,
.notify = magician_backlight_notify,
.exit = magician_backlight_exit,
};
static struct platform_device backlight = {
.name = "generic-bl",
.name = "pwm-backlight",
.dev = {
.platform_data = &backlight_info,
.parent = &pxa27x_device_pwm0.dev,
.platform_data = &backlight_data,
},
.id = -1,
};
/*
......
arch/arm/mach-pxa/mainstone.c
View file @ 53ffe3b4
......@@ -23,9 +23,9 @@
#include <linux/ioport.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/backlight.h>
#include <linux/input.h>
#include <linux/gpio_keys.h>
#include <linux/pwm_backlight.h>
#include <asm/types.h>
#include <asm/setup.h>
......@@ -280,12 +280,6 @@ static pxa2xx_audio_ops_t mst_audio_ops = {
.resume = mst_audio_resume,
};
static struct platform_device mst_audio_device = {
.name = "pxa2xx-ac97",
.id = -1,
.dev = { .platform_data = &mst_audio_ops },
};
static struct resource flash_resources[] = {
[0] = {
.start = PXA_CS0_PHYS,
......@@ -349,56 +343,27 @@ static struct platform_device mst_flash_device[2] = {
},
};
#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
static int mainstone_backlight_update_status(struct backlight_device *bl)
{
int brightness = bl->props.brightness;
if (bl->props.power != FB_BLANK_UNBLANK ||
bl->props.fb_blank != FB_BLANK_UNBLANK)
brightness = 0;
if (brightness != 0)
pxa_set_cken(CKEN_PWM0, 1);
PWM_CTRL0 = 0;
PWM_PWDUTY0 = brightness;
PWM_PERVAL0 = bl->props.max_brightness;
if (brightness == 0)
pxa_set_cken(CKEN_PWM0, 0);
return 0; /* pointless return value */
}
static int mainstone_backlight_get_brightness(struct backlight_device *bl)
{
return PWM_PWDUTY0;
}
#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
static struct platform_pwm_backlight_data mainstone_backlight_data = {
.pwm_id = 0,
.max_brightness = 1023,
.dft_brightness = 1023,
.pwm_period_ns = 78770,
};
static /*const*/ struct backlight_ops mainstone_backlight_ops = {
.update_status = mainstone_backlight_update_status,
.get_brightness = mainstone_backlight_get_brightness,
static struct platform_device mainstone_backlight_device = {
.name = "pwm-backlight",
.dev = {
.parent = &pxa27x_device_pwm0.dev,
.platform_data = &mainstone_backlight_data,
},
};
static void __init mainstone_backlight_register(void)
{
struct backlight_device *bl;
bl = backlight_device_register("mainstone-bl", &pxa_device_fb.dev,
NULL, &mainstone_backlight_ops);
if (IS_ERR(bl)) {
printk(KERN_ERR "mainstone: unable to register backlight: %ld\n",
PTR_ERR(bl));
return;
}
/*
* broken design - register-then-setup interfaces are
* utterly broken by definition.
*/
bl->props.max_brightness = 1023;
bl->props.brightness = 1023;
backlight_update_status(bl);
int ret = platform_device_register(&mainstone_backlight_device);
if (ret)
printk(KERN_ERR "mainstone: failed to register backlight device: %d\n", ret);
}
#else
#define mainstone_backlight_register() do { } while (0)
......@@ -528,7 +493,6 @@ static struct platform_device mst_gpio_keys_device = {
static struct platform_device *platform_devices[] __initdata = {
&smc91x_device,
&mst_audio_device,
&mst_flash_device[0],
&mst_flash_device[1],
&mst_gpio_keys_device,
......@@ -638,6 +602,7 @@ static void __init mainstone_init(void)
pxa_set_ficp_info(&mainstone_ficp_platform_data);
pxa_set_ohci_info(&mainstone_ohci_platform_data);
pxa_set_i2c_info(NULL);
pxa_set_ac97_info(&mst_audio_ops);
mainstone_init_keypad();
}
......
arch/arm/mach-pxa/mfp-pxa2xx.c
View file @ 53ffe3b4
......@@ -20,6 +20,7 @@
#include <asm/arch/hardware.h>
#include <asm/arch/pxa-regs.h>
#include <asm/arch/pxa2xx-regs.h>
#include <asm/arch/mfp-pxa2xx.h>
#include "generic.h"
......
arch/arm/mach-pxa/pcm990-baseboard.c
View file @ 53ffe3b4
......@@ -24,6 +24,7 @@
#include <linux/platform_device.h>
#include <linux/ide.h>
#include <linux/i2c.h>
#include <linux/pwm_backlight.h>
#include <media/soc_camera.h>
......@@ -33,12 +34,103 @@
#include <asm/mach/map.h>
#include <asm/arch/pxa-regs.h>
#include <asm/arch/pxa2xx-gpio.h>
#include <asm/arch/audio.h>
#include <asm/arch/mmc.h>
#include <asm/arch/ohci.h>
#include <asm/arch/pcm990_baseboard.h>
#include <asm/arch/pxafb.h>
#include "devices.h"
/*
* The PCM-990 development baseboard uses PCM-027's hardeware in the
* pcm990_lcd_power - control power supply to the LCD
* @on: 0 = switch off, 1 = switch on
*
* Called by the pxafb driver
*/
#ifndef CONFIG_PCM990_DISPLAY_NONE
static void pcm990_lcd_power(int on, struct fb_var_screeninfo *var)
{
if (on) {
/* enable LCD-Latches
* power on LCD
*/
__PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG3) =
PCM990_CTRL_LCDPWR + PCM990_CTRL_LCDON;
} else {
/* disable LCD-Latches
* power off LCD
*/
__PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG3) = 0x00;
}
}
#endif
#if defined(CONFIG_PCM990_DISPLAY_SHARP)
static struct pxafb_mode_info fb_info_sharp_lq084v1dg21 = {
.pixclock = 28000,
.xres = 640,
.yres = 480,
.bpp = 16,
.hsync_len = 20,
.left_margin = 103,
.right_margin = 47,
.vsync_len = 6,
.upper_margin = 28,
.lower_margin = 5,
.sync = 0,
.cmap_greyscale = 0,
};
static struct pxafb_mach_info pcm990_fbinfo __initdata = {
.modes = &fb_info_sharp_lq084v1dg21,
.num_modes = 1,
.lccr0 = LCCR0_PAS,
.lccr3 = LCCR3_PCP,
.pxafb_lcd_power = pcm990_lcd_power,
};
#elif defined(CONFIG_PCM990_DISPLAY_NEC)
struct pxafb_mode_info fb_info_nec_nl6448bc20_18d = {
.pixclock = 39720,
.xres = 640,
.yres = 480,
.bpp = 16,
.hsync_len = 32,
.left_margin = 16,
.right_margin = 48,
.vsync_len = 2,
.upper_margin = 12,
.lower_margin = 17,
.sync = 0,
.cmap_greyscale = 0,
};
static struct pxafb_mach_info pcm990_fbinfo __initdata = {
.modes = &fb_info_nec_nl6448bc20_18d,
.num_modes = 1,
.lccr0 = LCCR0_Act,
.lccr3 = LCCR3_PixFlEdg,
.pxafb_lcd_power = pcm990_lcd_power,
};
#endif
static struct platform_pwm_backlight_data pcm990_backlight_data = {
.pwm_id = 0,
.max_brightness = 1023,
.dft_brightness = 1023,
.pwm_period_ns = 78770,
};
static struct platform_device pcm990_backlight_device = {
.name = "pwm-backlight",
.dev = {
.parent = &pxa27x_device_pwm0.dev,
.platform_data = &pcm990_backlight_data,
},
};
/*
* The PCM-990 development baseboard uses PCM-027's hardware in the
* following way:
*
* - LCD support is in use
......@@ -332,36 +424,6 @@ static struct i2c_board_info __initdata pcm990_i2c_devices[] = {
};
#endif /* CONFIG_VIDEO_PXA27x ||CONFIG_VIDEO_PXA27x_MODULE */
/*
* AC97 support
* Note: The connected AC97 mixer also reports interrupts at PCM990_AC97_IRQ
*/
static struct resource pxa27x_ac97_resources[] = {
[0] = {
.start = 0x40500000,
.end = 0x40500000 + 0xfff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_AC97,
.end = IRQ_AC97,
.flags = IORESOURCE_IRQ,
},
};
static u64 pxa_ac97_dmamask = 0xffffffffUL;
static struct platform_device pxa27x_device_ac97 = {
.name = "pxa2xx-ac97",
.id = -1,
.dev = {
.dma_mask = &pxa_ac97_dmamask,
.coherent_dma_mask = 0xffffffff,
},
.num_resources = ARRAY_SIZE(pxa27x_ac97_resources),
.resource = pxa27x_ac97_resources,
};
/*
* enable generic access to the base board control CPLDs U6 and U7
*/
......@@ -393,7 +455,11 @@ void __init pcm990_baseboard_init(void)
/* register CPLD's IRQ controller */
pcm990_init_irq();
platform_device_register(&pxa27x_device_ac97);
#ifndef CONFIG_PCM990_DISPLAY_NONE
set_pxa_fb_info(&pcm990_fbinfo);
#endif
pxa_gpio_mode(GPIO16_PWM0_MD);
platform_device_register(&pcm990_backlight_device);
/* MMC */
pxa_set_mci_info(&pcm990_mci_platform_data);
......@@ -402,6 +468,7 @@ void __init pcm990_baseboard_init(void)
pxa_set_ohci_info(&pcm990_ohci_platform_data);
pxa_set_i2c_info(NULL);
pxa_set_ac97_info(NULL);
#if defined(CONFIG_VIDEO_PXA27x) || defined(CONFIG_VIDEO_PXA27x_MODULE)
pxa_set_camera_info(&pcm990_pxacamera_platform_data);
......
arch/arm/mach-pxa/poodle.c
View file @ 53ffe3b4
......@@ -32,6 +32,7 @@
#include <asm/mach/irq.h>
#include <asm/arch/pxa-regs.h>
#include <asm/arch/pxa2xx-regs.h>
#include <asm/arch/pxa2xx-gpio.h>
#include <asm/arch/mmc.h>
#include <asm/arch/udc.h>
......
arch/arm/mach-pxa/pwm.c 0 → 100644
View file @ 53ffe3b4
/*
* linux/arch/arm/mach-pxa/pwm.c
*
* simple driver for PWM (Pulse Width Modulator) controller
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 2008-02-13 initial version
* eric miao <eric.miao@marvell.com>
*/
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/pwm.h>
#include <asm/div64.h>
#include <asm/arch/pxa-regs.h>
/* PWM registers and bits definitions */
#define PWMCR (0x00)
#define PWMDCR (0x04)
#define PWMPCR (0x08)
#define PWMCR_SD (1 << 6)
#define PWMDCR_FD (1 << 10)
struct pwm_device {
struct list_head node;
struct platform_device *pdev;
const char *label;
struct clk *clk;
int clk_enabled;
void __iomem *mmio_base;
unsigned int use_count;
unsigned int pwm_id;
};
/*
* period_ns = 10^9 * (PRESCALE + 1) * (PV + 1) / PWM_CLK_RATE
* duty_ns = 10^9 * (PRESCALE + 1) * DC / PWM_CLK_RATE
*/
int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns)
{
unsigned long long c;
unsigned long period_cycles, prescale, pv, dc;
if (pwm == NULL || period_ns == 0 || duty_ns > period_ns)
return -EINVAL;
c = clk_get_rate(pwm->clk);
c = c * period_ns;
do_div(c, 1000000000);
period_cycles = c;
if (period_cycles < 0)
period_cycles = 1;
prescale = (period_cycles - 1) / 1024;
pv = period_cycles / (prescale + 1) - 1;
if (prescale > 63)
return -EINVAL;
if (duty_ns == period_ns)
dc = PWMDCR_FD;
else
dc = (pv + 1) * duty_ns / period_ns;
/* NOTE: the clock to PWM has to be enabled first
* before writing to the registers
*/
clk_enable(pwm->clk);
__raw_writel(prescale, pwm->mmio_base + PWMCR);
__raw_writel(dc, pwm->mmio_base + PWMDCR);
__raw_writel(pv, pwm->mmio_base + PWMPCR);
clk_disable(pwm->clk);
return 0;
}
EXPORT_SYMBOL(pwm_config);
int pwm_enable(struct pwm_device *pwm)
{
int rc = 0;
if (!pwm->clk_enabled) {
rc = clk_enable(pwm->clk);
if (!rc)
pwm->clk_enabled = 1;
}
return rc;
}
EXPORT_SYMBOL(pwm_enable);
void pwm_disable(struct pwm_device *pwm)
{
if (pwm->clk_enabled) {
clk_disable(pwm->clk);
pwm->clk_enabled = 0;
}
}
EXPORT_SYMBOL(pwm_disable);
static DEFINE_MUTEX(pwm_lock);
static LIST_HEAD(pwm_list);
struct pwm_device *pwm_request(int pwm_id, const char *label)
{
struct pwm_device *pwm;
int found = 0;
mutex_lock(&pwm_lock);
list_for_each_entry(pwm, &pwm_list, node) {
if (pwm->pwm_id == pwm_id) {
found = 1;
break;
}
}
if (found) {
if (pwm->use_count == 0) {
pwm->use_count++;
pwm->label = label;
} else
pwm = ERR_PTR(-EBUSY);
} else
pwm = ERR_PTR(-ENOENT);
mutex_unlock(&pwm_lock);
return pwm;
}
EXPORT_SYMBOL(pwm_request);
void pwm_free(struct pwm_device *pwm)
{
mutex_lock(&pwm_lock);
if (pwm->use_count) {
pwm->use_count--;
pwm->label = NULL;
} else
pr_warning("PWM device already freed\n");
mutex_unlock(&pwm_lock);
}
EXPORT_SYMBOL(pwm_free);
static inline void __add_pwm(struct pwm_device *pwm)
{
mutex_lock(&pwm_lock);
list_add_tail(&pwm->node, &pwm_list);
mutex_unlock(&pwm_lock);
}
static struct pwm_device *pwm_probe(struct platform_device *pdev,
unsigned int pwm_id, struct pwm_device *parent_pwm)
{
struct pwm_device *pwm;
struct resource *r;
int ret = 0;
pwm = kzalloc(sizeof(struct pwm_device), GFP_KERNEL);
if (pwm == NULL) {
dev_err(&pdev->dev, "failed to allocate memory\n");
return ERR_PTR(-ENOMEM);
}
pwm->clk = clk_get(&pdev->dev, "PWMCLK");
if (IS_ERR(pwm->clk)) {
ret = PTR_ERR(pwm->clk);
goto err_free;
}
pwm->clk_enabled = 0;
pwm->use_count = 0;
pwm->pwm_id = pwm_id;
pwm->pdev = pdev;
if (parent_pwm != NULL) {
/* registers for the second PWM has offset of 0x10 */
pwm->mmio_base = parent_pwm->mmio_base + 0x10;
__add_pwm(pwm);
return pwm;
}
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (r == NULL) {
dev_err(&pdev->dev, "no memory resource defined\n");
ret = -ENODEV;
goto err_free_clk;
}
r = request_mem_region(r->start, r->end - r->start + 1, pdev->name);
if (r == NULL) {
dev_err(&pdev->dev, "failed to request memory resource\n");
ret = -EBUSY;
goto err_free_clk;
}
pwm->mmio_base = ioremap(r->start, r->end - r->start + 1);
if (pwm->mmio_base == NULL) {
dev_err(&pdev->dev, "failed to ioremap() registers\n");
ret = -ENODEV;
goto err_free_mem;
}
__add_pwm(pwm);
platform_set_drvdata(pdev, pwm);
return pwm;
err_free_mem:
release_mem_region(r->start, r->end - r->start + 1);
err_free_clk:
clk_put(pwm->clk);
err_free:
kfree(pwm);
return ERR_PTR(ret);
}
static int __devinit pxa25x_pwm_probe(struct platform_device *pdev)
{
struct pwm_device *pwm = pwm_probe(pdev, pdev->id, NULL);
if (IS_ERR(pwm))
return PTR_ERR(pwm);
return 0;
}
static int __devinit pxa27x_pwm_probe(struct platform_device *pdev)
{
struct pwm_device *pwm;
pwm = pwm_probe(pdev, pdev->id, NULL);
if (IS_ERR(pwm))
return PTR_ERR(pwm);
pwm = pwm_probe(pdev, pdev->id + 2, pwm);
if (IS_ERR(pwm))
return PTR_ERR(pwm);
return 0;
}
static int __devexit pwm_remove(struct platform_device *pdev)
{
struct pwm_device *pwm;
struct resource *r;
pwm = platform_get_drvdata(pdev);
if (pwm == NULL)
return -ENODEV;
mutex_lock(&pwm_lock);
list_del(&pwm->node);
mutex_unlock(&pwm_lock);
iounmap(pwm->mmio_base);
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
release_mem_region(r->start, r->end - r->start + 1);
clk_put(pwm->clk);
kfree(pwm);
return 0;
}
static struct platform_driver pxa25x_pwm_driver = {
.driver = {
.name = "pxa25x-pwm",
},
.probe = pxa25x_pwm_probe,
.remove = __devexit_p(pwm_remove),
};
static struct platform_driver pxa27x_pwm_driver = {
.driver = {
.name = "pxa27x-pwm",
},
.probe = pxa27x_pwm_probe,
.remove = __devexit_p(pwm_remove),
};
static int __init pwm_init(void)
{
int ret = 0;
ret = platform_driver_register(&pxa25x_pwm_driver);
if (ret) {
printk(KERN_ERR "failed to register pxa25x_pwm_driver\n");
return ret;
}
ret = platform_driver_register(&pxa27x_pwm_driver);
if (ret) {
printk(KERN_ERR "failed to register pxa27x_pwm_driver\n");
return ret;
}
return ret;
}
arch_initcall(pwm_init);
static void __exit pwm_exit(void)
{
platform_driver_unregister(&pxa25x_pwm_driver);
platform_driver_unregister(&pxa27x_pwm_driver);
}
module_exit(pwm_exit);
MODULE_LICENSE("GPL v2");
arch/arm/mach-pxa/pxa25x.c
View file @ 53ffe3b4
......@@ -26,6 +26,7 @@
#include <asm/hardware.h>
#include <asm/arch/irqs.h>
#include <asm/arch/pxa-regs.h>
#include <asm/arch/pxa2xx-regs.h>
#include <asm/arch/mfp-pxa25x.h>
#include <asm/arch/pm.h>
#include <asm/arch/dma.h>
......@@ -117,29 +118,35 @@ static struct clk pxa25x_hwuart_clk =
INIT_CKEN("UARTCLK", HWUART, 14745600, 1, &pxa_device_hwuart.dev)
;
/*
* PXA 2xx clock declarations. Order is important (see aliases below)
* Please be careful not to disrupt the ordering.
*/
static struct clk pxa25x_clks[] = {
INIT_CK("LCDCLK", LCD, &clk_pxa25x_lcd_ops, &pxa_device_fb.dev),
INIT_CKEN("UARTCLK", FFUART, 14745600, 1, &pxa_device_ffuart.dev),
INIT_CKEN("UARTCLK", BTUART, 14745600, 1, &pxa_device_btuart.dev),
INIT_CKEN("UARTCLK", STUART, 14745600, 1, NULL),
INIT_CKEN("UDCCLK", USB, 47923000, 5, &pxa_device_udc.dev),
INIT_CKEN("UDCCLK", USB, 47923000, 5, &pxa25x_device_udc.dev),
INIT_CKEN("MMCCLK", MMC, 19169000, 0, &pxa_device_mci.dev),
INIT_CKEN("I2CCLK", I2C, 31949000, 0, &pxa_device_i2c.dev),
INIT_CKEN("SSPCLK", SSP, 3686400, 0, &pxa25x_device_ssp.dev),
INIT_CKEN("SSPCLK", NSSP, 3686400, 0, &pxa25x_device_nssp.dev),
INIT_CKEN("SSPCLK", ASSP, 3686400, 0, &pxa25x_device_assp.dev),
INIT_CKEN("PWMCLK", PWM0, 3686400, 0, &pxa25x_device_pwm0.dev),
INIT_CKEN("PWMCLK", PWM1, 3686400, 0, &pxa25x_device_pwm1.dev),
INIT_CKEN("AC97CLK", AC97, 24576000, 0, NULL),
/*
INIT_CKEN("PWMCLK", PWM0, 3686400, 0, NULL),
INIT_CKEN("PWMCLK", PWM0, 3686400, 0, NULL),
INIT_CKEN("I2SCLK", I2S, 14745600, 0, NULL),
*/
INIT_CKEN("FICPCLK", FICP, 47923000, 0, NULL),
};
static struct clk gpio7_clk = INIT_CKOTHER("GPIO7_CK", &pxa25x_clks[4], NULL);
#ifdef CONFIG_PM
#define SAVE(x) sleep_save[SLEEP_SAVE_##x] = x
......@@ -260,7 +267,7 @@ void __init pxa25x_init_irq(void)
}
static struct platform_device *pxa25x_devices[] __initdata = {
&pxa_device_udc,
&pxa25x_device_udc,
&pxa_device_ffuart,
&pxa_device_btuart,
&pxa_device_stuart,
......@@ -269,6 +276,8 @@ static struct platform_device *pxa25x_devices[] __initdata = {
&pxa25x_device_ssp,
&pxa25x_device_nssp,
&pxa25x_device_assp,
&pxa25x_device_pwm0,
&pxa25x_device_pwm1,
};
static struct sys_device pxa25x_sysdev[] = {
......@@ -311,6 +320,8 @@ static int __init pxa25x_init(void)
if (cpu_is_pxa25x())
ret = platform_device_register(&pxa_device_hwuart);
clks_register(&gpio7_clk, 1);
return ret;
}
......
arch/arm/mach-pxa/pxa27x.c
View file @ 53ffe3b4
......@@ -146,7 +146,7 @@ static struct clk pxa27x_clks[] = {
INIT_CKEN("I2SCLK", I2S, 14682000, 0, &pxa_device_i2s.dev),
INIT_CKEN("I2CCLK", I2C, 32842000, 0, &pxa_device_i2c.dev),
INIT_CKEN("UDCCLK", USB, 48000000, 5, &pxa_device_udc.dev),
INIT_CKEN("UDCCLK", USB, 48000000, 5, &pxa27x_device_udc.dev),
INIT_CKEN("MMCCLK", MMC, 19500000, 0, &pxa_device_mci.dev),
INIT_CKEN("FICPCLK", FICP, 48000000, 0, &pxa_device_ficp.dev),
......@@ -157,12 +157,13 @@ static struct clk pxa27x_clks[] = {
INIT_CKEN("SSPCLK", SSP1, 13000000, 0, &pxa27x_device_ssp1.dev),
INIT_CKEN("SSPCLK", SSP2, 13000000, 0, &pxa27x_device_ssp2.dev),
INIT_CKEN("SSPCLK", SSP3, 13000000, 0, &pxa27x_device_ssp3.dev),
INIT_CKEN("PWMCLK", PWM0, 13000000, 0, &pxa27x_device_pwm0.dev),
INIT_CKEN("PWMCLK", PWM1, 13000000, 0, &pxa27x_device_pwm1.dev),
INIT_CKEN("AC97CLK", AC97, 24576000, 0, NULL),
INIT_CKEN("AC97CONFCLK", AC97CONF, 24576000, 0, NULL),
/*
INIT_CKEN("PWMCLK", PWM0, 13000000, 0, NULL),
INIT_CKEN("MSLCLK", MSL, 48000000, 0, NULL),
INIT_CKEN("USIMCLK", USIM, 48000000, 0, NULL),
INIT_CKEN("MSTKCLK", MEMSTK, 19500000, 0, NULL),
......@@ -349,11 +350,14 @@ 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;
}
static struct platform_device *devices[] __initdata = {
&pxa_device_udc,
&pxa27x_device_udc,
&pxa_device_ffuart,
&pxa_device_btuart,
&pxa_device_stuart,
......@@ -363,6 +367,8 @@ static struct platform_device *devices[] __initdata = {
&pxa27x_device_ssp1,
&pxa27x_device_ssp2,
&pxa27x_device_ssp3,
&pxa27x_device_pwm0,
&pxa27x_device_pwm1,
};
static struct sys_device pxa27x_sysdev[] = {
......
arch/arm/mach-pxa/pxa2xx.c 0 → 100644
View file @ 53ffe3b4
/*
* linux/arch/arm/mach-pxa/pxa2xx.c
*
* code specific to pxa2xx
*
* Copyright (C) 2008 Dmitry Baryshkov
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/device.h>
#include <asm/arch/mfp-pxa2xx.h>
#include <asm/arch/mfp-pxa25x.h>
#include <asm/arch/irda.h>
static unsigned long pxa2xx_mfp_fir[] = {
GPIO46_FICP_RXD,
GPIO47_FICP_TXD,
};
static unsigned long pxa2xx_mfp_sir[] = {
GPIO46_STUART_RXD,
GPIO47_STUART_TXD,
};
static unsigned long pxa2xx_mfp_off[] = {
GPIO46_GPIO | MFP_LPM_DRIVE_LOW,
GPIO47_GPIO | MFP_LPM_DRIVE_LOW,
};
void pxa2xx_transceiver_mode(struct device *dev, int mode)
{
if (mode & IR_OFF) {
pxa2xx_mfp_config(pxa2xx_mfp_off, ARRAY_SIZE(pxa2xx_mfp_off));
} else if (mode & IR_SIRMODE) {
pxa2xx_mfp_config(pxa2xx_mfp_sir, ARRAY_SIZE(pxa2xx_mfp_sir));
} else if (mode & IR_FIRMODE) {
pxa2xx_mfp_config(pxa2xx_mfp_fir, ARRAY_SIZE(pxa2xx_mfp_fir));
} else
BUG();
}
arch/arm/mach-pxa/pxa3xx.c
View file @ 53ffe3b4
......@@ -231,7 +231,7 @@ static struct clk pxa3xx_clks[] = {
PXA3xx_CKEN("UARTCLK", STUART, 14857000, 1, NULL),
PXA3xx_CKEN("I2CCLK", I2C, 32842000, 0, &pxa_device_i2c.dev),
PXA3xx_CKEN("UDCCLK", UDC, 48000000, 5, &pxa_device_udc.dev),
PXA3xx_CKEN("UDCCLK", UDC, 48000000, 5, &pxa27x_device_udc.dev),
PXA3xx_CKEN("USBCLK", USBH, 48000000, 0, &pxa27x_device_ohci.dev),
PXA3xx_CKEN("KBDCLK", KEYPAD, 32768, 0, &pxa27x_device_keypad.dev),
......@@ -239,6 +239,8 @@ static struct clk pxa3xx_clks[] = {
PXA3xx_CKEN("SSPCLK", SSP2, 13000000, 0, &pxa27x_device_ssp2.dev),
PXA3xx_CKEN("SSPCLK", SSP3, 13000000, 0, &pxa27x_device_ssp3.dev),
PXA3xx_CKEN("SSPCLK", SSP4, 13000000, 0, &pxa3xx_device_ssp4.dev),
PXA3xx_CKEN("PWMCLK", PWM0, 13000000, 0, &pxa27x_device_pwm0.dev),
PXA3xx_CKEN("PWMCLK", PWM1, 13000000, 0, &pxa27x_device_pwm1.dev),
PXA3xx_CKEN("MMCCLK", MMC1, 19500000, 0, &pxa_device_mci.dev),
PXA3xx_CKEN("MMCCLK", MMC2, 19500000, 0, &pxa3xx_device_mci2.dev),
......@@ -520,7 +522,7 @@ void __init pxa3xx_init_irq(void)
*/
static struct platform_device *devices[] __initdata = {
&pxa_device_udc,
/* &pxa_device_udc, The UDC driver is PXA25x only */
&pxa_device_ffuart,
&pxa_device_btuart,
&pxa_device_stuart,
......@@ -530,6 +532,8 @@ static struct platform_device *devices[] __initdata = {
&pxa27x_device_ssp2,
&pxa27x_device_ssp3,
&pxa3xx_device_ssp4,
&pxa27x_device_pwm0,
&pxa27x_device_pwm1,
};
static struct sys_device pxa3xx_sysdev[] = {
......
arch/arm/mach-pxa/spitz_pm.c
View file @ 53ffe3b4
......@@ -26,6 +26,7 @@
#include <asm/arch/sharpsl.h>
#include <asm/arch/spitz.h>
#include <asm/arch/pxa-regs.h>
#include <asm/arch/pxa2xx-regs.h>
#include <asm/arch/pxa2xx-gpio.h>
#include "sharpsl.h"
......@@ -207,7 +208,9 @@ struct sharpsl_charger_machinfo spitz_pm_machinfo = {
.read_devdata = spitzpm_read_devdata,
.charger_wakeup = spitz_charger_wakeup,
.should_wakeup = spitz_should_wakeup,
#ifdef CONFIG_BACKLIGHT_CORGI
.backlight_limit = corgibl_limit_intensity,
#endif
.charge_on_volt = SHARPSL_CHARGE_ON_VOLT,
.charge_on_temp = SHARPSL_CHARGE_ON_TEMP,
.charge_acin_high = SHARPSL_CHARGE_ON_ACIN_HIGH,
......@@ -229,6 +232,10 @@ static int __devinit spitzpm_init(void)
{
int ret;
if (!machine_is_spitz() && !machine_is_akita()
&& !machine_is_borzoi())
return -ENODEV;
spitzpm_device = platform_device_alloc("sharpsl-pm", -1);
if (!spitzpm_device)
return -ENOMEM;
......
arch/arm/mach-pxa/standby.S
View file @ 53ffe3b4
......@@ -14,6 +14,7 @@
#include <asm/hardware.h>
#include <asm/arch/pxa-regs.h>
#include <asm/arch/pxa2xx-regs.h>
.text
......@@ -35,20 +36,20 @@ ENTRY(pxa_cpu_standby)
#ifdef CONFIG_PXA3xx
#define MDCNFG 0x0000
#define MDCNFG_DMCEN (1 << 30)
#define DDR_HCAL 0x0060
#define DDR_HCAL_HCRNG 0x1f
#define DDR_HCAL_HCPROG (1 << 28)
#define DDR_HCAL_HCEN (1 << 31)
#define DMCIER 0x0070
#define DMCIER_EDLP (1 << 29)
#define DMCISR 0x0078
#define RCOMP 0x0100
#define RCOMP_SWEVAL (1 << 31)
#define PXA3_MDCNFG 0x0000
#define PXA3_MDCNFG_DMCEN (1 << 30)
#define PXA3_DDR_HCAL 0x0060
#define PXA3_DDR_HCAL_HCRNG 0x1f
#define PXA3_DDR_HCAL_HCPROG (1 << 28)
#define PXA3_DDR_HCAL_HCEN (1 << 31)
#define PXA3_DMCIER 0x0070
#define PXA3_DMCIER_EDLP (1 << 29)
#define PXA3_DMCISR 0x0078
#define PXA3_RCOMP 0x0100
#define PXA3_RCOMP_SWEVAL (1 << 31)
ENTRY(pm_enter_standby_start)
mov r1, #0xf6000000 @ DMEMC_REG_BASE (MDCNFG)
mov r1, #0xf6000000 @ DMEMC_REG_BASE (PXA3_MDCNFG)
add r1, r1, #0x00100000
/*
......@@ -59,54 +60,54 @@ ENTRY(pm_enter_standby_start)
* This also means that only the dynamic memory controller
* can be reliably accessed in the code following standby.
*/
ldr r2, [r1] @ Dummy read MDCNFG
ldr r2, [r1] @ Dummy read PXA3_MDCNFG
mcr p14, 0, r0, c7, c0, 0
.rept 8
nop
.endr
ldr r0, [r1, #DDR_HCAL] @ Clear (and wait for) HCEN
bic r0, r0, #DDR_HCAL_HCEN
str r0, [r1, #DDR_HCAL]
1: ldr r0, [r1, #DDR_HCAL]
tst r0, #DDR_HCAL_HCEN
ldr r0, [r1, #PXA3_DDR_HCAL] @ Clear (and wait for) HCEN
bic r0, r0, #PXA3_DDR_HCAL_HCEN
str r0, [r1, #PXA3_DDR_HCAL]
1: ldr r0, [r1, #PXA3_DDR_HCAL]
tst r0, #PXA3_DDR_HCAL_HCEN
bne 1b
ldr r0, [r1, #RCOMP] @ Initiate RCOMP
orr r0, r0, #RCOMP_SWEVAL
str r0, [r1, #RCOMP]
ldr r0, [r1, #PXA3_RCOMP] @ Initiate RCOMP
orr r0, r0, #PXA3_RCOMP_SWEVAL
str r0, [r1, #PXA3_RCOMP]
mov r0, #~0 @ Clear interrupts
str r0, [r1, #DMCISR]
mov r0, #~0 @ Clear interrupts
str r0, [r1, #PXA3_DMCISR]
ldr r0, [r1, #DMCIER] @ set DMIER[EDLP]
orr r0, r0, #DMCIER_EDLP
str r0, [r1, #DMCIER]
ldr r0, [r1, #PXA3_DMCIER] @ set DMIER[EDLP]
orr r0, r0, #PXA3_DMCIER_EDLP
str r0, [r1, #PXA3_DMCIER]
ldr r0, [r1, #DDR_HCAL] @ clear HCRNG, set HCPROG, HCEN
bic r0, r0, #DDR_HCAL_HCRNG
orr r0, r0, #DDR_HCAL_HCEN | DDR_HCAL_HCPROG
str r0, [r1, #DDR_HCAL]
ldr r0, [r1, #PXA3_DDR_HCAL] @ clear HCRNG, set HCPROG, HCEN
bic r0, r0, #PXA3_DDR_HCAL_HCRNG
orr r0, r0, #PXA3_DDR_HCAL_HCEN | PXA3_DDR_HCAL_HCPROG
str r0, [r1, #PXA3_DDR_HCAL]
1: ldr r0, [r1, #DMCISR]
tst r0, #DMCIER_EDLP
1: ldr r0, [r1, #PXA3_DMCISR]
tst r0, #PXA3_DMCIER_EDLP
beq 1b
ldr r0, [r1, #MDCNFG] @ set MDCNFG[DMCEN]
orr r0, r0, #MDCNFG_DMCEN
str r0, [r1, #MDCNFG]
1: ldr r0, [r1, #MDCNFG]
tst r0, #MDCNFG_DMCEN
ldr r0, [r1, #PXA3_MDCNFG] @ set PXA3_MDCNFG[DMCEN]
orr r0, r0, #PXA3_MDCNFG_DMCEN
str r0, [r1, #PXA3_MDCNFG]
1: ldr r0, [r1, #PXA3_MDCNFG]
tst r0, #PXA3_MDCNFG_DMCEN
beq 1b
ldr r0, [r1, #DDR_HCAL] @ set DDR_HCAL[HCRNG]
ldr r0, [r1, #PXA3_DDR_HCAL] @ set PXA3_DDR_HCAL[HCRNG]
orr r0, r0, #2 @ HCRNG
str r0, [r1, #DDR_HCAL]
str r0, [r1, #PXA3_DDR_HCAL]
ldr r0, [r1, #DMCIER] @ Clear the interrupt
ldr r0, [r1, #PXA3_DMCIER] @ Clear the interrupt
bic r0, r0, #0x20000000
str r0, [r1, #DMCIER]
str r0, [r1, #PXA3_DMCIER]
mov pc, lr
ENTRY(pm_enter_standby_end)
......
arch/arm/mach-pxa/trizeps4.c
View file @ 53ffe3b4
......@@ -41,6 +41,7 @@
#include <asm/mach/flash.h>
#include <asm/arch/pxa-regs.h>
#include <asm/arch/pxa2xx-regs.h>
#include <asm/arch/pxa2xx-gpio.h>
#include <asm/arch/trizeps4.h>
#include <asm/arch/audio.h>
......@@ -175,19 +176,10 @@ static struct platform_device uart_devices = {
.resource = NULL,
};
/********************************************************************************************
* PXA270 ac97 sound codec
********************************************************************************************/
static struct platform_device ac97_audio_device = {
.name = "pxa2xx-ac97",
.id = -1,
};
static struct platform_device * trizeps4_devices[] __initdata = {
&flash_device,
&uart_devices,
&dm9000_device,
&ac97_audio_device,
};
#ifdef CONFIG_MACH_TRIZEPS4_CONXS
......@@ -438,6 +430,7 @@ static void __init trizeps4_init(void)
pxa_set_mci_info(&trizeps4_mci_platform_data);
pxa_set_ficp_info(&trizeps4_ficp_platform_data);
pxa_set_ohci_info(&trizeps4_ohci_platform_data);
pxa_set_ac97_info(NULL);
}
static void __init trizeps4_map_io(void)
......@@ -487,6 +480,7 @@ static void __init trizeps4_map_io(void)
ConXS_BCR = trizeps_conxs_bcr;
#endif
#warning FIXME - accessing PM registers directly is deprecated
PWER = 0x00000002;
PFER = 0x00000000;
PRER = 0x00000002;
......
arch/arm/mach-pxa/zylonite.c
View file @ 53ffe3b4
......@@ -18,22 +18,24 @@
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/pwm_backlight.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/hardware.h>
#include <asm/arch/audio.h>
#include <asm/arch/gpio.h>
#include <asm/arch/pxafb.h>
#include <asm/arch/zylonite.h>
#include <asm/arch/mmc.h>
#include <asm/arch/pxa27x_keypad.h>
#include "devices.h"
#include "generic.h"
#define MAX_SLOTS 3
struct platform_mmc_slot zylonite_mmc_slot[MAX_SLOTS];
int gpio_backlight;
int gpio_eth_irq;
int wm9713_irq;
......@@ -62,10 +64,20 @@ static struct platform_device smc91x_device = {
};
#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
static void zylonite_backlight_power(int on)
{
gpio_set_value(gpio_backlight, on);
}
static struct platform_pwm_backlight_data zylonite_backlight_data = {
.pwm_id = 3,
.max_brightness = 100,
.dft_brightness = 100,
.pwm_period_ns = 10000,
};
static struct platform_device zylonite_backlight_device = {
.name = "pwm-backlight",
.dev = {
.parent = &pxa27x_device_pwm1.dev,
.platform_data = &zylonite_backlight_data,
},
};
static struct pxafb_mode_info toshiba_ltm035a776c_mode = {
.pixclock = 110000,
......@@ -98,7 +110,6 @@ static struct pxafb_mode_info toshiba_ltm04c380k_mode = {
static struct pxafb_mach_info zylonite_toshiba_lcd_info = {
.num_modes = 1,
.lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
.pxafb_backlight_power = zylonite_backlight_power,
};
static struct pxafb_mode_info sharp_ls037_modes[] = {
......@@ -134,13 +145,11 @@ static struct pxafb_mach_info zylonite_sharp_lcd_info = {
.modes = sharp_ls037_modes,
.num_modes = 2,
.lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
.pxafb_backlight_power = zylonite_backlight_power,
};
static void __init zylonite_init_lcd(void)
{
/* backlight GPIO: output, default on */
gpio_direction_output(gpio_backlight, 1);
platform_device_register(&zylonite_backlight_device);
if (lcd_id & 0x20) {
set_pxa_fb_info(&zylonite_sharp_lcd_info);
......@@ -329,6 +338,7 @@ static void __init zylonite_init(void)
smc91x_resources[1].end = gpio_to_irq(gpio_eth_irq);
platform_device_register(&smc91x_device);
pxa_set_ac97_info(NULL);
zylonite_init_lcd();
zylonite_init_mmc();
zylonite_init_keypad();
......
arch/arm/mach-pxa/zylonite_pxa300.c
View file @ 53ffe3b4
......@@ -50,6 +50,7 @@ static mfp_cfg_t common_mfp_cfg[] __initdata = {
GPIO75_LCD_BIAS,
GPIO76_LCD_VSYNC,
GPIO127_LCD_CS_N,
GPIO20_PWM3_OUT, /* backlight */
/* BTUART */
GPIO111_UART2_RTS,
......@@ -200,9 +201,6 @@ void __init zylonite_pxa300_init(void)
/* detect LCD panel */
zylonite_detect_lcd_panel();
/* GPIO pin assignment */
gpio_backlight = mfp_to_gpio(MFP_PIN_GPIO20);
/* MMC card detect & write protect for controller 0 */
zylonite_mmc_slot[0].gpio_cd = EXT_GPIO(0);
zylonite_mmc_slot[0].gpio_wp = EXT_GPIO(2);
......
arch/arm/mach-pxa/zylonite_pxa320.c
View file @ 53ffe3b4
......@@ -49,6 +49,7 @@ static mfp_cfg_t mfp_cfg[] __initdata = {
GPIO15_2_LCD_LCLK,
GPIO16_2_LCD_PCLK,
GPIO17_2_LCD_BIAS,
GPIO14_PWM3_OUT, /* backlight */
/* FFUART */
GPIO41_UART1_RXD | MFP_LPM_EDGE_FALL,
......@@ -187,7 +188,6 @@ void __init zylonite_pxa320_init(void)
zylonite_detect_lcd_panel();
/* GPIO pin assignment */
gpio_backlight = mfp_to_gpio(MFP_PIN_GPIO14);
gpio_eth_irq = mfp_to_gpio(MFP_PIN_GPIO9);
/* MMC card detect & write protect for controller 0 */
......
drivers/i2c/busses/i2c-pxa.c
View file @ 53ffe3b4
......@@ -39,7 +39,6 @@
#include <asm/io.h>
#include <asm/arch/i2c.h>
#include <asm/arch/pxa-regs.h>
#include <asm/arch/pxa2xx-gpio.h>
struct pxa_i2c {
spinlock_t lock;
......@@ -945,32 +944,6 @@ 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 +1009,6 @@ 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 +1052,6 @@ 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 +1074,6 @@ 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);
......
drivers/net/irda/pxaficp_ir.c
View file @ 53ffe3b4
......@@ -13,16 +13,8 @@
*
*/
#include <linux/module.h>
#include <linux/types.h>
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/netdevice.h>
#include <linux/slab.h>
#include <linux/rtnetlink.h>
#include <linux/interrupt.h>
#include <linux/dma-mapping.h>
#include <linux/platform_device.h>
#include <linux/pm.h>
#include <linux/clk.h>
#include <net/irda/irda.h>
......@@ -30,17 +22,9 @@
#include <net/irda/wrapper.h>
#include <net/irda/irda_device.h>
#include <asm/irq.h>
#include <asm/dma.h>
#include <asm/delay.h>
#include <asm/hardware.h>
#include <asm/arch/irda.h>
#include <asm/arch/pxa-regs.h>
#include <asm/arch/pxa2xx-gpio.h>
#ifdef CONFIG_MACH_MAINSTONE
#include <asm/arch/mainstone.h>
#endif
#define IrSR_RXPL_NEG_IS_ZERO (1<<4)
#define IrSR_RXPL_POS_IS_ZERO 0x0
......@@ -163,10 +147,6 @@ static int pxa_irda_set_speed(struct pxa_irda *si, int speed)
/* set board transceiver to SIR mode */
si->pdata->transceiver_mode(si->dev, IR_SIRMODE);
/* configure GPIO46/47 */
pxa_gpio_mode(GPIO46_STRXD_MD);
pxa_gpio_mode(GPIO47_STTXD_MD);
/* enable the STUART clock */
pxa_irda_enable_sirclk(si);
}
......@@ -201,10 +181,6 @@ static int pxa_irda_set_speed(struct pxa_irda *si, int speed)
/* set board transceiver to FIR mode */
si->pdata->transceiver_mode(si->dev, IR_FIRMODE);
/* configure GPIO46/47 */
pxa_gpio_mode(GPIO46_ICPRXD_MD);
pxa_gpio_mode(GPIO47_ICPTXD_MD);
/* enable the FICP clock */
pxa_irda_enable_firclk(si);
......
drivers/pcmcia/pxa2xx_cm_x270.c
View file @ 53ffe3b4
......@@ -18,6 +18,7 @@
#include <pcmcia/ss.h>
#include <asm/hardware.h>
#include <asm/mach-types.h>
#include <asm/arch/pxa-regs.h>
#include <asm/arch/pxa2xx-gpio.h>
......@@ -130,7 +131,7 @@ static void cmx270_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
}
static struct pcmcia_low_level cmx270_pcmcia_ops = {
static struct pcmcia_low_level cmx270_pcmcia_ops __initdata = {
.owner = THIS_MODULE,
.hw_init = cmx270_pcmcia_hw_init,
.hw_shutdown = cmx270_pcmcia_shutdown,
......@@ -147,15 +148,21 @@ static int __init cmx270_pcmcia_init(void)
{
int ret;
if (!machine_is_armcore())
return -ENODEV;
cmx270_pcmcia_device = platform_device_alloc("pxa2xx-pcmcia", -1);
if (!cmx270_pcmcia_device)
return -ENOMEM;
cmx270_pcmcia_device->dev.platform_data = &cmx270_pcmcia_ops;
ret = platform_device_add_data(cmx270_pcmcia_device, &cmx270_pcmcia_ops,
sizeof(cmx270_pcmcia_ops));
printk(KERN_INFO "Registering cm-x270 PCMCIA interface.\n");
ret = platform_device_add(cmx270_pcmcia_device);
if (ret == 0) {
printk(KERN_INFO "Registering cm-x270 PCMCIA interface.\n");
ret = platform_device_add(cmx270_pcmcia_device);
}
if (ret)
platform_device_put(cmx270_pcmcia_device);
......
drivers/pcmcia/pxa2xx_mainstone.c
View file @ 53ffe3b4
......@@ -22,6 +22,7 @@
#include <pcmcia/ss.h>
#include <asm/hardware.h>
#include <asm/mach-types.h>
#include <asm/irq.h>
#include <asm/arch/pxa-regs.h>
......@@ -136,7 +137,7 @@ static void mst_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
{
}
static struct pcmcia_low_level mst_pcmcia_ops = {
static struct pcmcia_low_level mst_pcmcia_ops __initdata = {
.owner = THIS_MODULE,
.hw_init = mst_pcmcia_hw_init,
.hw_shutdown = mst_pcmcia_hw_shutdown,
......@@ -153,13 +154,17 @@ static int __init mst_pcmcia_init(void)
{
int ret;
if (!machine_is_mainstone())
return -ENODEV;
mst_pcmcia_device = platform_device_alloc("pxa2xx-pcmcia", -1);
if (!mst_pcmcia_device)
return -ENOMEM;
mst_pcmcia_device->dev.platform_data = &mst_pcmcia_ops;
ret = platform_device_add(mst_pcmcia_device);
ret = platform_device_add_data(mst_pcmcia_device, &mst_pcmcia_ops,
sizeof(mst_pcmcia_ops));
if (ret == 0)
ret = platform_device_add(mst_pcmcia_device);
if (ret)
platform_device_put(mst_pcmcia_device);
......
drivers/pcmcia/pxa2xx_sharpsl.c
View file @ 53ffe3b4
......@@ -222,7 +222,7 @@ static void sharpsl_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
sharpsl_pcmcia_init_reset(skt);
}
static struct pcmcia_low_level sharpsl_pcmcia_ops = {
static struct pcmcia_low_level sharpsl_pcmcia_ops __initdata = {
.owner = THIS_MODULE,
.hw_init = sharpsl_pcmcia_hw_init,
.hw_shutdown = sharpsl_pcmcia_hw_shutdown,
......@@ -261,10 +261,12 @@ static int __init sharpsl_pcmcia_init(void)
if (!sharpsl_pcmcia_device)
return -ENOMEM;
sharpsl_pcmcia_device->dev.platform_data = &sharpsl_pcmcia_ops;
sharpsl_pcmcia_device->dev.parent = platform_scoop_config->devs[0].dev;
ret = platform_device_add(sharpsl_pcmcia_device);
ret = platform_device_add_data(sharpsl_pcmcia_device,
&sharpsl_pcmcia_ops, sizeof(sharpsl_pcmcia_ops));
if (ret == 0) {
sharpsl_pcmcia_device->dev.parent = platform_scoop_config->devs[0].dev;
ret = platform_device_add(sharpsl_pcmcia_device);
}
if (ret)
platform_device_put(sharpsl_pcmcia_device);
......
drivers/usb/gadget/Kconfig
View file @ 53ffe3b4
......@@ -172,7 +172,7 @@ config USB_NET2280
default USB_GADGET
select USB_GADGET_SELECTED
config USB_GADGET_PXA2XX
config USB_GADGET_PXA25X
boolean "PXA 25x or IXP 4xx"
depends on (ARCH_PXA && PXA25x) || ARCH_IXP4XX
help
......@@ -184,19 +184,19 @@ config USB_GADGET_PXA2XX
zero (for control transfers).
Say "y" to link the driver statically, or "m" to build a
dynamically linked module called "pxa2xx_udc" and force all
dynamically linked module called "pxa25x_udc" and force all
gadget drivers to also be dynamically linked.
config USB_PXA2XX
config USB_PXA25X
tristate
depends on USB_GADGET_PXA2XX
depends on USB_GADGET_PXA25X
default USB_GADGET
select USB_GADGET_SELECTED
# if there's only one gadget driver, using only two bulk endpoints,
# don't waste memory for the other endpoints
config USB_PXA2XX_SMALL
depends on USB_GADGET_PXA2XX
config USB_PXA25X_SMALL
depends on USB_GADGET_PXA25X
bool
default n if USB_ETH_RNDIS
default y if USB_ZERO
......
drivers/usb/gadget/Makefile
View file @ 53ffe3b4
......@@ -8,7 +8,7 @@ endif
obj-$(CONFIG_USB_DUMMY_HCD) += dummy_hcd.o
obj-$(CONFIG_USB_NET2280) += net2280.o
obj-$(CONFIG_USB_AMD5536UDC) += amd5536udc.o
obj-$(CONFIG_USB_PXA2XX) += pxa2xx_udc.o
obj-$(CONFIG_USB_PXA25X) += pxa25x_udc.o
obj-$(CONFIG_USB_PXA27X) += pxa27x_udc.o
obj-$(CONFIG_USB_GOKU) += goku_udc.o
obj-$(CONFIG_USB_OMAP) += omap_udc.o
......
drivers/usb/gadget/ether.c
View file @ 53ffe3b4
This diff is collapsed.
drivers/usb/gadget/gadget_chips.h
View file @ 53ffe3b4
This diff is collapsed.
drivers/usb/gadget/inode.c
View file @ 53ffe3b4
This diff is collapsed.
drivers/usb/gadget/pxa27x_udc.c
View file @ 53ffe3b4
This diff is collapsed.
drivers/usb/gadget/pxa27x_udc.h
View file @ 53ffe3b4
This diff is collapsed.
drivers/usb/host/ohci-pxa27x.c
View file @ 53ffe3b4
This diff is collapsed.
drivers/video/backlight/Kconfig
View file @ 53ffe3b4
This diff is collapsed.
drivers/video/backlight/Makefile
View file @ 53ffe3b4
......@@ -10,3 +10,4 @@ obj-$(CONFIG_BACKLIGHT_LOCOMO) += locomolcd.o
obj-$(CONFIG_BACKLIGHT_OMAP1) += omap1_bl.o
obj-$(CONFIG_BACKLIGHT_PROGEAR) += progear_bl.o
obj-$(CONFIG_BACKLIGHT_CARILLO_RANCH) += cr_bllcd.o
obj-$(CONFIG_BACKLIGHT_PWM) += pwm_bl.o
drivers/video/backlight/pwm_bl.c 0 → 100644
View file @ 53ffe3b4
This diff is collapsed.
drivers/video/pxafb.c
View file @ 53ffe3b4
This diff is collapsed.
include/asm-arm/arch-pxa/audio.h
View file @ 53ffe3b4
This diff is collapsed.
include/asm-arm/arch-pxa/hardware.h
View file @ 53ffe3b4
This diff is collapsed.
include/asm-arm/arch-pxa/irda.h
View file @ 53ffe3b4
This diff is collapsed.
include/asm-arm/arch-pxa/pxa-regs.h
View file @ 53ffe3b4
This diff is collapsed.
include/asm-arm/arch-pxa/pxa25x-udc.h 0 → 100644
View file @ 53ffe3b4
This diff is collapsed.
include/asm-arm/arch-pxa/pxa27x-udc.h 0 → 100644
View file @ 53ffe3b4
This diff is collapsed.
include/asm-arm/arch-pxa/pxa2xx-gpio.h
View file @ 53ffe3b4
This diff is collapsed.
include/asm-arm/arch-pxa/pxa2xx-regs.h
View file @ 53ffe3b4
This diff is collapsed.
include/asm-arm/arch-pxa/system.h
View file @ 53ffe3b4
This diff is collapsed.
include/asm-arm/arch-pxa/zylonite.h
View file @ 53ffe3b4
This diff is collapsed.
include/linux/pwm.h 0 → 100644
View file @ 53ffe3b4
This diff is collapsed.
include/linux/pwm_backlight.h 0 → 100644
View file @ 53ffe3b4
This diff is collapsed.
sound/soc/pxa/pxa2xx-i2s.c
View file @ 53ffe3b4
This diff is collapsed.
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment