mirror of https://gitee.com/openkylin/linux.git
704 lines
16 KiB
C
704 lines
16 KiB
C
/*
|
|
* Support for Sharp SL-Cxx00 Series of PDAs
|
|
* Models: SL-C3000 (Spitz), SL-C1000 (Akita) and SL-C3100 (Borzoi)
|
|
*
|
|
* Copyright (c) 2005 Richard Purdie
|
|
*
|
|
* Based on Sharp's 2.4 kernel patches/lubbock.c
|
|
*
|
|
* 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/kernel.h>
|
|
#include <linux/init.h>
|
|
#include <linux/platform_device.h>
|
|
#include <linux/delay.h>
|
|
#include <linux/major.h>
|
|
#include <linux/fs.h>
|
|
#include <linux/interrupt.h>
|
|
#include <linux/mmc/host.h>
|
|
#include <linux/pm.h>
|
|
#include <linux/backlight.h>
|
|
|
|
#include <asm/setup.h>
|
|
#include <asm/memory.h>
|
|
#include <asm/mach-types.h>
|
|
#include <asm/hardware.h>
|
|
#include <asm/irq.h>
|
|
#include <asm/io.h>
|
|
#include <asm/system.h>
|
|
|
|
#include <asm/mach/arch.h>
|
|
#include <asm/mach/map.h>
|
|
#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/pxa27x-udc.h>
|
|
#include <asm/arch/irda.h>
|
|
#include <asm/arch/mmc.h>
|
|
#include <asm/arch/ohci.h>
|
|
#include <asm/arch/udc.h>
|
|
#include <asm/arch/pxafb.h>
|
|
#include <asm/arch/akita.h>
|
|
#include <asm/arch/spitz.h>
|
|
#include <asm/arch/sharpsl.h>
|
|
|
|
#include <asm/mach/sharpsl_param.h>
|
|
#include <asm/hardware/scoop.h>
|
|
|
|
#include "generic.h"
|
|
#include "devices.h"
|
|
#include "sharpsl.h"
|
|
|
|
/*
|
|
* Spitz SCOOP Device #1
|
|
*/
|
|
static struct resource spitz_scoop_resources[] = {
|
|
[0] = {
|
|
.start = 0x10800000,
|
|
.end = 0x10800fff,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
};
|
|
|
|
static struct scoop_config spitz_scoop_setup = {
|
|
.io_dir = SPITZ_SCP_IO_DIR,
|
|
.io_out = SPITZ_SCP_IO_OUT,
|
|
.suspend_clr = SPITZ_SCP_SUS_CLR,
|
|
.suspend_set = SPITZ_SCP_SUS_SET,
|
|
};
|
|
|
|
struct platform_device spitzscoop_device = {
|
|
.name = "sharp-scoop",
|
|
.id = 0,
|
|
.dev = {
|
|
.platform_data = &spitz_scoop_setup,
|
|
},
|
|
.num_resources = ARRAY_SIZE(spitz_scoop_resources),
|
|
.resource = spitz_scoop_resources,
|
|
};
|
|
|
|
/*
|
|
* Spitz SCOOP Device #2
|
|
*/
|
|
static struct resource spitz_scoop2_resources[] = {
|
|
[0] = {
|
|
.start = 0x08800040,
|
|
.end = 0x08800fff,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
};
|
|
|
|
static struct scoop_config spitz_scoop2_setup = {
|
|
.io_dir = SPITZ_SCP2_IO_DIR,
|
|
.io_out = SPITZ_SCP2_IO_OUT,
|
|
.suspend_clr = SPITZ_SCP2_SUS_CLR,
|
|
.suspend_set = SPITZ_SCP2_SUS_SET,
|
|
};
|
|
|
|
struct platform_device spitzscoop2_device = {
|
|
.name = "sharp-scoop",
|
|
.id = 1,
|
|
.dev = {
|
|
.platform_data = &spitz_scoop2_setup,
|
|
},
|
|
.num_resources = ARRAY_SIZE(spitz_scoop2_resources),
|
|
.resource = spitz_scoop2_resources,
|
|
};
|
|
|
|
#define SPITZ_PWR_SD 0x01
|
|
#define SPITZ_PWR_CF 0x02
|
|
|
|
/* Power control is shared with between one of the CF slots and SD */
|
|
static void spitz_card_pwr_ctrl(int device, unsigned short new_cpr)
|
|
{
|
|
unsigned short cpr = read_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR);
|
|
|
|
if (new_cpr & 0x0007) {
|
|
set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CF_POWER);
|
|
if (!(cpr & 0x0002) && !(cpr & 0x0004))
|
|
mdelay(5);
|
|
if (device == SPITZ_PWR_CF)
|
|
cpr |= 0x0002;
|
|
if (device == SPITZ_PWR_SD)
|
|
cpr |= 0x0004;
|
|
write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr);
|
|
} else {
|
|
if (device == SPITZ_PWR_CF)
|
|
cpr &= ~0x0002;
|
|
if (device == SPITZ_PWR_SD)
|
|
cpr &= ~0x0004;
|
|
if (!(cpr & 0x0002) && !(cpr & 0x0004)) {
|
|
write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, 0x0000);
|
|
mdelay(1);
|
|
reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CF_POWER);
|
|
} else {
|
|
write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void spitz_pcmcia_init(void)
|
|
{
|
|
/* Setup default state of GPIO outputs
|
|
before we enable them as outputs. */
|
|
GPSR(GPIO48_nPOE) = GPIO_bit(GPIO48_nPOE) |
|
|
GPIO_bit(GPIO49_nPWE) | GPIO_bit(GPIO50_nPIOR) |
|
|
GPIO_bit(GPIO51_nPIOW) | GPIO_bit(GPIO54_nPCE_2);
|
|
GPSR(GPIO85_nPCE_1) = GPIO_bit(GPIO85_nPCE_1);
|
|
|
|
pxa_gpio_mode(GPIO48_nPOE_MD);
|
|
pxa_gpio_mode(GPIO49_nPWE_MD);
|
|
pxa_gpio_mode(GPIO50_nPIOR_MD);
|
|
pxa_gpio_mode(GPIO51_nPIOW_MD);
|
|
pxa_gpio_mode(GPIO55_nPREG_MD);
|
|
pxa_gpio_mode(GPIO56_nPWAIT_MD);
|
|
pxa_gpio_mode(GPIO57_nIOIS16_MD);
|
|
pxa_gpio_mode(GPIO85_nPCE_1_MD);
|
|
pxa_gpio_mode(GPIO54_nPCE_2_MD);
|
|
pxa_gpio_mode(GPIO104_pSKTSEL_MD);
|
|
}
|
|
|
|
static void spitz_pcmcia_pwr(struct device *scoop, unsigned short cpr, int nr)
|
|
{
|
|
/* Only need to override behaviour for slot 0 */
|
|
if (nr == 0)
|
|
spitz_card_pwr_ctrl(SPITZ_PWR_CF, cpr);
|
|
else
|
|
write_scoop_reg(scoop, SCOOP_CPR, cpr);
|
|
}
|
|
|
|
static struct scoop_pcmcia_dev spitz_pcmcia_scoop[] = {
|
|
{
|
|
.dev = &spitzscoop_device.dev,
|
|
.irq = SPITZ_IRQ_GPIO_CF_IRQ,
|
|
.cd_irq = SPITZ_IRQ_GPIO_CF_CD,
|
|
.cd_irq_str = "PCMCIA0 CD",
|
|
},{
|
|
.dev = &spitzscoop2_device.dev,
|
|
.irq = SPITZ_IRQ_GPIO_CF2_IRQ,
|
|
.cd_irq = -1,
|
|
},
|
|
};
|
|
|
|
static struct scoop_pcmcia_config spitz_pcmcia_config = {
|
|
.devs = &spitz_pcmcia_scoop[0],
|
|
.num_devs = 2,
|
|
.pcmcia_init = spitz_pcmcia_init,
|
|
.power_ctrl = spitz_pcmcia_pwr,
|
|
};
|
|
|
|
EXPORT_SYMBOL(spitzscoop_device);
|
|
EXPORT_SYMBOL(spitzscoop2_device);
|
|
|
|
|
|
/*
|
|
* Spitz SSP Device
|
|
*
|
|
* Set the parent as the scoop device because a lot of SSP devices
|
|
* also use scoop functions and this makes the power up/down order
|
|
* work correctly.
|
|
*/
|
|
struct platform_device spitzssp_device = {
|
|
.name = "corgi-ssp",
|
|
.dev = {
|
|
.parent = &spitzscoop_device.dev,
|
|
},
|
|
.id = -1,
|
|
};
|
|
|
|
struct corgissp_machinfo spitz_ssp_machinfo = {
|
|
.port = 2,
|
|
.cs_lcdcon = SPITZ_GPIO_LCDCON_CS,
|
|
.cs_ads7846 = SPITZ_GPIO_ADS7846_CS,
|
|
.cs_max1111 = SPITZ_GPIO_MAX1111_CS,
|
|
.clk_lcdcon = 520,
|
|
.clk_ads7846 = 14,
|
|
.clk_max1111 = 56,
|
|
};
|
|
|
|
|
|
/*
|
|
* Spitz Backlight Device
|
|
*/
|
|
static void spitz_bl_kick_battery(void)
|
|
{
|
|
void (*kick_batt)(void);
|
|
|
|
kick_batt = symbol_get(sharpsl_battery_kick);
|
|
if (kick_batt) {
|
|
kick_batt();
|
|
symbol_put(sharpsl_battery_kick);
|
|
}
|
|
}
|
|
|
|
static struct generic_bl_info spitz_bl_machinfo = {
|
|
.name = "corgi-bl",
|
|
.default_intensity = 0x1f,
|
|
.limit_mask = 0x0b,
|
|
.max_intensity = 0x2f,
|
|
.kick_battery = spitz_bl_kick_battery,
|
|
};
|
|
|
|
static struct platform_device spitzbl_device = {
|
|
.name = "generic-bl",
|
|
.dev = {
|
|
.platform_data = &spitz_bl_machinfo,
|
|
},
|
|
.id = -1,
|
|
};
|
|
|
|
|
|
/*
|
|
* Spitz Keyboard Device
|
|
*/
|
|
static struct platform_device spitzkbd_device = {
|
|
.name = "spitz-keyboard",
|
|
.id = -1,
|
|
};
|
|
|
|
|
|
/*
|
|
* Spitz LEDs
|
|
*/
|
|
static struct platform_device spitzled_device = {
|
|
.name = "spitz-led",
|
|
.id = -1,
|
|
};
|
|
|
|
/*
|
|
* Spitz Touch Screen Device
|
|
*/
|
|
|
|
static unsigned long (*get_hsync_invperiod)(struct device *dev);
|
|
|
|
static void inline sharpsl_wait_sync(int gpio)
|
|
{
|
|
while((GPLR(gpio) & GPIO_bit(gpio)) == 0);
|
|
while((GPLR(gpio) & GPIO_bit(gpio)) != 0);
|
|
}
|
|
|
|
static struct device *spitz_pxafb_dev;
|
|
|
|
static int is_pxafb_device(struct device * dev, void * data)
|
|
{
|
|
struct platform_device *pdev = container_of(dev, struct platform_device, dev);
|
|
|
|
return (strncmp(pdev->name, "pxa2xx-fb", 9) == 0);
|
|
}
|
|
|
|
static unsigned long spitz_get_hsync_invperiod(void)
|
|
{
|
|
#ifdef CONFIG_FB_PXA
|
|
if (!spitz_pxafb_dev) {
|
|
spitz_pxafb_dev = bus_find_device(&platform_bus_type, NULL, NULL, is_pxafb_device);
|
|
if (!spitz_pxafb_dev)
|
|
return 0;
|
|
}
|
|
if (!get_hsync_invperiod)
|
|
get_hsync_invperiod = symbol_get(pxafb_get_hsync_time);
|
|
if (!get_hsync_invperiod)
|
|
#endif
|
|
return 0;
|
|
|
|
return get_hsync_invperiod(spitz_pxafb_dev);
|
|
}
|
|
|
|
static void spitz_put_hsync(void)
|
|
{
|
|
put_device(spitz_pxafb_dev);
|
|
if (get_hsync_invperiod)
|
|
symbol_put(pxafb_get_hsync_time);
|
|
spitz_pxafb_dev = NULL;
|
|
get_hsync_invperiod = NULL;
|
|
}
|
|
|
|
static void spitz_wait_hsync(void)
|
|
{
|
|
sharpsl_wait_sync(SPITZ_GPIO_HSYNC);
|
|
}
|
|
|
|
static struct resource spitzts_resources[] = {
|
|
[0] = {
|
|
.start = SPITZ_IRQ_GPIO_TP_INT,
|
|
.end = SPITZ_IRQ_GPIO_TP_INT,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
static struct corgits_machinfo spitz_ts_machinfo = {
|
|
.get_hsync_invperiod = spitz_get_hsync_invperiod,
|
|
.put_hsync = spitz_put_hsync,
|
|
.wait_hsync = spitz_wait_hsync,
|
|
};
|
|
|
|
static struct platform_device spitzts_device = {
|
|
.name = "corgi-ts",
|
|
.dev = {
|
|
.parent = &spitzssp_device.dev,
|
|
.platform_data = &spitz_ts_machinfo,
|
|
},
|
|
.id = -1,
|
|
.num_resources = ARRAY_SIZE(spitzts_resources),
|
|
.resource = spitzts_resources,
|
|
};
|
|
|
|
|
|
/*
|
|
* MMC/SD Device
|
|
*
|
|
* The card detect interrupt isn't debounced so we delay it by 250ms
|
|
* to give the card a chance to fully insert/eject.
|
|
*/
|
|
|
|
static struct pxamci_platform_data spitz_mci_platform_data;
|
|
|
|
static int spitz_mci_init(struct device *dev, irq_handler_t spitz_detect_int, void *data)
|
|
{
|
|
int err;
|
|
|
|
/* setup GPIO for PXA27x MMC controller */
|
|
pxa_gpio_mode(GPIO32_MMCCLK_MD);
|
|
pxa_gpio_mode(GPIO112_MMCCMD_MD);
|
|
pxa_gpio_mode(GPIO92_MMCDAT0_MD);
|
|
pxa_gpio_mode(GPIO109_MMCDAT1_MD);
|
|
pxa_gpio_mode(GPIO110_MMCDAT2_MD);
|
|
pxa_gpio_mode(GPIO111_MMCDAT3_MD);
|
|
pxa_gpio_mode(SPITZ_GPIO_nSD_DETECT | GPIO_IN);
|
|
pxa_gpio_mode(SPITZ_GPIO_nSD_WP | GPIO_IN);
|
|
|
|
spitz_mci_platform_data.detect_delay = msecs_to_jiffies(250);
|
|
|
|
err = request_irq(SPITZ_IRQ_GPIO_nSD_DETECT, spitz_detect_int,
|
|
IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
|
|
"MMC card detect", data);
|
|
if (err)
|
|
printk(KERN_ERR "spitz_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
|
|
|
|
return err;
|
|
}
|
|
|
|
static void spitz_mci_setpower(struct device *dev, unsigned int vdd)
|
|
{
|
|
struct pxamci_platform_data* p_d = dev->platform_data;
|
|
|
|
if (( 1 << vdd) & p_d->ocr_mask)
|
|
spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0004);
|
|
else
|
|
spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0000);
|
|
}
|
|
|
|
static int spitz_mci_get_ro(struct device *dev)
|
|
{
|
|
return GPLR(SPITZ_GPIO_nSD_WP) & GPIO_bit(SPITZ_GPIO_nSD_WP);
|
|
}
|
|
|
|
static void spitz_mci_exit(struct device *dev, void *data)
|
|
{
|
|
free_irq(SPITZ_IRQ_GPIO_nSD_DETECT, data);
|
|
}
|
|
|
|
static struct pxamci_platform_data spitz_mci_platform_data = {
|
|
.ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
|
|
.init = spitz_mci_init,
|
|
.get_ro = spitz_mci_get_ro,
|
|
.setpower = spitz_mci_setpower,
|
|
.exit = spitz_mci_exit,
|
|
};
|
|
|
|
|
|
/*
|
|
* USB Host (OHCI)
|
|
*/
|
|
static int spitz_ohci_init(struct device *dev)
|
|
{
|
|
/* Only Port 2 is connected */
|
|
pxa_gpio_mode(SPITZ_GPIO_USB_CONNECT | GPIO_IN);
|
|
pxa_gpio_mode(SPITZ_GPIO_USB_HOST | GPIO_OUT);
|
|
pxa_gpio_mode(SPITZ_GPIO_USB_DEVICE | GPIO_IN);
|
|
|
|
/* Setup USB Port 2 Output Control Register */
|
|
UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE;
|
|
|
|
GPSR(SPITZ_GPIO_USB_HOST) = GPIO_bit(SPITZ_GPIO_USB_HOST);
|
|
|
|
UHCHR = (UHCHR) &
|
|
~(UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSEP3 | UHCHR_SSE);
|
|
|
|
UHCRHDA |= UHCRHDA_NOCP;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static struct pxaohci_platform_data spitz_ohci_platform_data = {
|
|
.port_mode = PMM_NPS_MODE,
|
|
.init = spitz_ohci_init,
|
|
.power_budget = 150,
|
|
};
|
|
|
|
|
|
/*
|
|
* Irda
|
|
*/
|
|
static void spitz_irda_transceiver_mode(struct device *dev, int mode)
|
|
{
|
|
if (mode & IR_OFF)
|
|
set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_IR_ON);
|
|
else
|
|
reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_IR_ON);
|
|
}
|
|
|
|
#ifdef CONFIG_MACH_AKITA
|
|
static void akita_irda_transceiver_mode(struct device *dev, int mode)
|
|
{
|
|
if (mode & IR_OFF)
|
|
akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_IR_ON);
|
|
else
|
|
akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_IR_ON);
|
|
}
|
|
#endif
|
|
|
|
static struct pxaficp_platform_data spitz_ficp_platform_data = {
|
|
.transceiver_cap = IR_SIRMODE | IR_OFF,
|
|
.transceiver_mode = spitz_irda_transceiver_mode,
|
|
};
|
|
|
|
|
|
/*
|
|
* Spitz PXA Framebuffer
|
|
*/
|
|
|
|
static void spitz_lcd_power(int on, struct fb_var_screeninfo *var)
|
|
{
|
|
if (on)
|
|
corgi_lcdtg_hw_init(var->xres);
|
|
else
|
|
corgi_lcdtg_suspend();
|
|
}
|
|
|
|
static struct pxafb_mode_info spitz_pxafb_modes[] = {
|
|
{
|
|
.pixclock = 19231,
|
|
.xres = 480,
|
|
.yres = 640,
|
|
.bpp = 16,
|
|
.hsync_len = 40,
|
|
.left_margin = 46,
|
|
.right_margin = 125,
|
|
.vsync_len = 3,
|
|
.upper_margin = 1,
|
|
.lower_margin = 0,
|
|
.sync = 0,
|
|
},{
|
|
.pixclock = 134617,
|
|
.xres = 240,
|
|
.yres = 320,
|
|
.bpp = 16,
|
|
.hsync_len = 20,
|
|
.left_margin = 20,
|
|
.right_margin = 46,
|
|
.vsync_len = 2,
|
|
.upper_margin = 1,
|
|
.lower_margin = 0,
|
|
.sync = 0,
|
|
},
|
|
};
|
|
|
|
static struct pxafb_mach_info spitz_pxafb_info = {
|
|
.modes = &spitz_pxafb_modes[0],
|
|
.num_modes = 2,
|
|
.fixed_modes = 1,
|
|
.lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act | LCCR0_LDDALT | LCCR0_OUC | LCCR0_CMDIM | LCCR0_RDSTM,
|
|
.lccr3 = LCCR3_PixRsEdg | LCCR3_OutEnH,
|
|
.pxafb_lcd_power = spitz_lcd_power,
|
|
};
|
|
|
|
|
|
static struct platform_device *devices[] __initdata = {
|
|
&spitzscoop_device,
|
|
&spitzssp_device,
|
|
&spitzkbd_device,
|
|
&spitzts_device,
|
|
&spitzbl_device,
|
|
&spitzled_device,
|
|
};
|
|
|
|
static void spitz_poweroff(void)
|
|
{
|
|
pxa_gpio_mode(SPITZ_GPIO_ON_RESET | GPIO_OUT);
|
|
GPSR(SPITZ_GPIO_ON_RESET) = GPIO_bit(SPITZ_GPIO_ON_RESET);
|
|
|
|
mdelay(1000);
|
|
arm_machine_restart('h');
|
|
}
|
|
|
|
static void spitz_restart(char mode)
|
|
{
|
|
/* Bootloader magic for a reboot */
|
|
if((MSC0 & 0xffff0000) == 0x7ff00000)
|
|
MSC0 = (MSC0 & 0xffff) | 0x7ee00000;
|
|
|
|
spitz_poweroff();
|
|
}
|
|
|
|
static void __init common_init(void)
|
|
{
|
|
pm_power_off = spitz_poweroff;
|
|
arm_pm_restart = spitz_restart;
|
|
|
|
PMCR = 0x00;
|
|
|
|
/* setup sleep mode values */
|
|
PWER = 0x00000002;
|
|
PFER = 0x00000000;
|
|
PRER = 0x00000002;
|
|
PGSR0 = 0x0158C000;
|
|
PGSR1 = 0x00FF0080;
|
|
PGSR2 = 0x0001C004;
|
|
|
|
/* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
|
|
PCFR |= PCFR_OPDE;
|
|
|
|
corgi_ssp_set_machinfo(&spitz_ssp_machinfo);
|
|
|
|
pxa_gpio_mode(SPITZ_GPIO_HSYNC | GPIO_IN);
|
|
|
|
platform_add_devices(devices, ARRAY_SIZE(devices));
|
|
pxa_set_mci_info(&spitz_mci_platform_data);
|
|
pxa_set_ohci_info(&spitz_ohci_platform_data);
|
|
pxa_set_ficp_info(&spitz_ficp_platform_data);
|
|
set_pxa_fb_parent(&spitzssp_device.dev);
|
|
set_pxa_fb_info(&spitz_pxafb_info);
|
|
}
|
|
|
|
#if defined(CONFIG_MACH_SPITZ) || defined(CONFIG_MACH_BORZOI)
|
|
static void spitz_bl_set_intensity(int intensity)
|
|
{
|
|
if (intensity > 0x10)
|
|
intensity += 0x10;
|
|
|
|
/* Bits 0-4 are accessed via the SSP interface */
|
|
corgi_ssp_blduty_set(intensity & 0x1f);
|
|
|
|
/* Bit 5 is via SCOOP */
|
|
if (intensity & 0x0020)
|
|
reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_CONT);
|
|
else
|
|
set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_CONT);
|
|
|
|
if (intensity)
|
|
set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_ON);
|
|
else
|
|
reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_ON);
|
|
}
|
|
|
|
static void __init spitz_init(void)
|
|
{
|
|
platform_scoop_config = &spitz_pcmcia_config;
|
|
|
|
spitz_bl_machinfo.set_bl_intensity = spitz_bl_set_intensity;
|
|
|
|
common_init();
|
|
|
|
platform_device_register(&spitzscoop2_device);
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_MACH_AKITA
|
|
/*
|
|
* Akita IO Expander
|
|
*/
|
|
struct platform_device akitaioexp_device = {
|
|
.name = "akita-ioexp",
|
|
.id = -1,
|
|
};
|
|
|
|
EXPORT_SYMBOL_GPL(akitaioexp_device);
|
|
|
|
static void akita_bl_set_intensity(int intensity)
|
|
{
|
|
if (intensity > 0x10)
|
|
intensity += 0x10;
|
|
|
|
/* Bits 0-4 are accessed via the SSP interface */
|
|
corgi_ssp_blduty_set(intensity & 0x1f);
|
|
|
|
/* Bit 5 is via IO-Expander */
|
|
if (intensity & 0x0020)
|
|
akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_CONT);
|
|
else
|
|
akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_CONT);
|
|
|
|
if (intensity)
|
|
akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_ON);
|
|
else
|
|
akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_ON);
|
|
}
|
|
|
|
static void __init akita_init(void)
|
|
{
|
|
spitz_ficp_platform_data.transceiver_mode = akita_irda_transceiver_mode;
|
|
|
|
/* We just pretend the second element of the array doesn't exist */
|
|
spitz_pcmcia_config.num_devs = 1;
|
|
platform_scoop_config = &spitz_pcmcia_config;
|
|
spitz_bl_machinfo.set_bl_intensity = akita_bl_set_intensity;
|
|
|
|
platform_device_register(&akitaioexp_device);
|
|
|
|
spitzscoop_device.dev.parent = &akitaioexp_device.dev;
|
|
common_init();
|
|
}
|
|
#endif
|
|
|
|
static void __init fixup_spitz(struct machine_desc *desc,
|
|
struct tag *tags, char **cmdline, struct meminfo *mi)
|
|
{
|
|
sharpsl_save_param();
|
|
mi->nr_banks = 1;
|
|
mi->bank[0].start = 0xa0000000;
|
|
mi->bank[0].node = 0;
|
|
mi->bank[0].size = (64*1024*1024);
|
|
}
|
|
|
|
#ifdef CONFIG_MACH_SPITZ
|
|
MACHINE_START(SPITZ, "SHARP Spitz")
|
|
.phys_io = 0x40000000,
|
|
.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
|
|
.fixup = fixup_spitz,
|
|
.map_io = pxa_map_io,
|
|
.init_irq = pxa27x_init_irq,
|
|
.init_machine = spitz_init,
|
|
.timer = &pxa_timer,
|
|
MACHINE_END
|
|
#endif
|
|
|
|
#ifdef CONFIG_MACH_BORZOI
|
|
MACHINE_START(BORZOI, "SHARP Borzoi")
|
|
.phys_io = 0x40000000,
|
|
.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
|
|
.fixup = fixup_spitz,
|
|
.map_io = pxa_map_io,
|
|
.init_irq = pxa27x_init_irq,
|
|
.init_machine = spitz_init,
|
|
.timer = &pxa_timer,
|
|
MACHINE_END
|
|
#endif
|
|
|
|
#ifdef CONFIG_MACH_AKITA
|
|
MACHINE_START(AKITA, "SHARP Akita")
|
|
.phys_io = 0x40000000,
|
|
.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
|
|
.fixup = fixup_spitz,
|
|
.map_io = pxa_map_io,
|
|
.init_irq = pxa27x_init_irq,
|
|
.init_machine = akita_init,
|
|
.timer = &pxa_timer,
|
|
MACHINE_END
|
|
#endif
|