+++ /dev/null
-/*
- * linux/arch/arm/mach-s3c2442/mach-gta02.c
- *
- * S3C2442 Machine Support for the Openmoko Freerunner (GTA02)
- *
- * Copyright (C) 2006-2007 by Openmoko, Inc.
- * Author: Harald Welte <laforge@openmoko.org>
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/interrupt.h>
-#include <linux/list.h>
-#include <linux/delay.h>
-#include <linux/timer.h>
-#include <linux/init.h>
-#include <linux/workqueue.h>
-#include <linux/platform_device.h>
-#include <linux/serial_core.h>
-#include <linux/spi/spi.h>
-#include <linux/spi/spi_gpio.h>
-#include <linux/spi/spi_bitbang.h>
-#include <linux/mmc/host.h>
-#include <linux/leds.h>
-#include <linux/gpio_keys.h>
-
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/nand.h>
-#include <linux/mtd/nand_ecc.h>
-#include <linux/mtd/partitions.h>
-#include <linux/mtd/physmap.h>
-
-#include <linux/i2c.h>
-#include <linux/backlight.h>
-#include <linux/regulator/machine.h>
-
-#include <linux/mfd/pcf50633/core.h>
-#include <linux/mfd/pcf50633/mbc.h>
-#include <linux/mfd/pcf50633/adc.h>
-#include <linux/mfd/pcf50633/gpio.h>
-#include <linux/mfd/pcf50633/pmic.h>
-
-#include <linux/lis302dl.h>
-
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/mach/irq.h>
-
-#include <mach/hardware.h>
-#include <mach/io.h>
-#include <asm/irq.h>
-#include <asm/mach-types.h>
-
-#include <mach/regs-irq.h>
-#include <mach/regs-gpio.h>
-#include <mach/regs-gpioj.h>
-#include <mach/fb.h>
-#include <mach/mci.h>
-#include <mach/ts.h>
-#include <mach/spi.h>
-#include <mach/spi-gpio.h>
-#include <mach/regs-mem.h>
-#include <plat/pwm.h>
-#include <mach/cpu.h>
-
-#include <mach/gta02.h>
-
-#include <plat/regs-serial.h>
-#include <plat/nand.h>
-#include <plat/devs.h>
-#include <plat/cpu.h>
-#include <plat/pm.h>
-#include <plat/udc.h>
-#include <plat/iic.h>
-#include <plat/usb-control.h>
-#include <plat/regs-timer.h>
-#include <plat/gpio-core.h>
-
-#include <mach/gta02-pm-gsm.h>
-#include <mach/gta02-pm-gps.h>
-#include <mach/gta02-pm-wlan.h>
-
-#include <linux/jbt6k74.h>
-#include <linux/glamofb.h>
-#include <linux/mfd/glamo.h>
-
-#include <linux/hdq.h>
-#include <linux/bq27000_battery.h>
-
-#include <linux/touchscreen/ts_filter_chain.h>
-#ifdef CONFIG_TOUCHSCREEN_FILTER
-#include <linux/touchscreen/ts_filter_linear.h>
-#include <linux/touchscreen/ts_filter_mean.h>
-#include <linux/touchscreen/ts_filter_median.h>
-#include <linux/touchscreen/ts_filter_group.h>
-#endif
-
-#include <asm/fiq.h>
-
-#include <linux/gta02-vibrator.h>
-
-/* arbitrates which sensor IRQ owns the shared SPI bus */
-static spinlock_t motion_irq_lock;
-
-
-/* -------------------------------------------------------------------------------
- * GTA02 FIQ related
- *
- * Calls into vibrator and hdq and based on the return values
- * determines if we the FIQ source be kept alive
- */
-
-#define DIVISOR_FROM_US(x) ((x) << 3)
-
-#ifdef CONFIG_HDQ_GPIO_BITBANG
-#define FIQ_DIVISOR_HDQ DIVISOR_FROM_US(HDQ_SAMPLE_PERIOD_US)
-extern int hdq_fiq_handler(void);
-#endif
-
-#ifdef CONFIG_LEDS_GTA02_VIBRATOR
-#define FIQ_DIVISOR_VIBRATOR DIVISOR_FROM_US(100)
-extern int gta02_vibrator_fiq_handler(void);
-#endif
-
-#if defined(CONFIG_LEDS_GTA02_VIBRATOR) || defined(CONFIG_HDQ_GPIO_BITBANG)
-
-/* Global data related to our fiq source */
-static u32 gta02_fiq_ack_mask;
-static struct s3c2410_pwm gta02_fiq_pwm_timer;
-static u16 gta02_fiq_timer_index;
-static int gta02_fiq_irq;
-
-static void gta02_fiq_handler(void)
-{
- u16 divisor = 0xffff;
-
- /* Vibrator servicing */
-
- /* disable further timer interrupts if nobody has any work
- * or adjust rate according to who still has work
- *
- * CAUTION: it means forground code must disable FIQ around
- * its own non-atomic S3C2410_INTMSK changes... not common
- * thankfully and taken care of by the fiq-basis patch
- */
-
-#ifdef CONFIG_LEDS_GTA02_VIBRATOR
- if (gta02_vibrator_fiq_handler())
- divisor = FIQ_DIVISOR_VIBRATOR;
-#endif
-
-#ifdef CONFIG_HDQ_GPIO_BITBANG
- if (hdq_fiq_handler())
- divisor = FIQ_DIVISOR_HDQ;
-#endif
-
- if (divisor == 0xffff) /* mask the fiq irq source */
- __raw_writel(__raw_readl(S3C2410_INTMSK) | gta02_fiq_ack_mask,
- S3C2410_INTMSK);
- else /* still working, maybe at a different rate */
- __raw_writel(divisor, S3C2410_TCNTB(gta02_fiq_timer_index));
-
- __raw_writel(gta02_fiq_ack_mask, S3C2410_SRCPND);
-}
-
-static void gta02_fiq_kick(void)
-{
- unsigned long flags;
- u32 tcon;
-
- /* we have to take care about FIQ because this modification is
- * non-atomic, FIQ could come in after the read and before the
- * writeback and its changes to the register would be lost
- * (platform INTMSK mod code is taken care of already)
- */
- local_save_flags(flags);
- local_fiq_disable();
- /* allow FIQs to resume */
- __raw_writel(__raw_readl(S3C2410_INTMSK) &
- ~(1 << (gta02_fiq_irq - S3C2410_CPUIRQ_OFFSET)),
- S3C2410_INTMSK);
- tcon = __raw_readl(S3C2410_TCON) & ~S3C2410_TCON_T3START;
- /* fake the timer to a count of 1 */
- __raw_writel(1, S3C2410_TCNTB(gta02_fiq_timer_index));
- __raw_writel(tcon | S3C2410_TCON_T3MANUALUPD, S3C2410_TCON);
- __raw_writel(tcon | S3C2410_TCON_T3MANUALUPD | S3C2410_TCON_T3START,
- S3C2410_TCON);
- __raw_writel(tcon | S3C2410_TCON_T3START, S3C2410_TCON);
- local_irq_restore(flags);
-}
-
-static int gta02_fiq_enable(void)
-{
- int irq_index_fiq = IRQ_TIMER3;
- int rc = 0;
-
- local_fiq_disable();
-
- gta02_fiq_irq = irq_index_fiq;
- gta02_fiq_ack_mask = 1 << (irq_index_fiq - S3C2410_CPUIRQ_OFFSET);
- gta02_fiq_timer_index = (irq_index_fiq - IRQ_TIMER0);
-
- /* set up the timer to operate as a pwm device */
-
- rc = s3c2410_pwm_init(>a02_fiq_pwm_timer);
- if (rc)
- goto bail;
-
- gta02_fiq_pwm_timer.timerid = PWM0 + gta02_fiq_timer_index;
- gta02_fiq_pwm_timer.prescaler = (6 - 1) / 2;
- gta02_fiq_pwm_timer.divider = S3C2410_TCFG1_MUX3_DIV2;
- /* default rate == ~32us */
- gta02_fiq_pwm_timer.counter = gta02_fiq_pwm_timer.comparer = 3000;
-
- rc = s3c2410_pwm_enable(>a02_fiq_pwm_timer);
- if (rc)
- goto bail;
-
- s3c2410_pwm_start(>a02_fiq_pwm_timer);
-
- /* let our selected interrupt be a magic FIQ interrupt */
- __raw_writel(gta02_fiq_ack_mask, S3C2410_INTMOD);
-
- /* it's ready to go as soon as we unmask the source in S3C2410_INTMSK */
- local_fiq_enable();
-
- set_fiq_c_handler(gta02_fiq_handler);
-
- return 0;
-
-bail:
- printk(KERN_ERR "Could not initialize FIQ for GTA02: %d\n", rc);
-
- return rc;
-}
-
-static void gta02_fiq_disable(void)
-{
- __raw_writel(0, S3C2410_INTMOD);
- local_fiq_disable();
- gta02_fiq_irq = 0; /* no active source interrupt now either */
-
-}
-/* -------------------- /GTA02 FIQ Handler ------------------------------------- */
-
-#endif
-
-/*
- * this gets called every 1ms when we paniced.
- */
-
-static long gta02_panic_blink(long count)
-{
- long delay = 0;
- static long last_blink;
- static char led;
-
- if (count - last_blink < 100) /* 200ms period, fast blink */
- return 0;
-
- led ^= 1;
- s3c2410_gpio_cfgpin(GTA02_GPIO_AUX_LED, S3C2410_GPIO_OUTPUT);
- s3c2410_gpio_setpin(GTA02_GPIO_AUX_LED, led);
-
- last_blink = count;
- return delay;
-}
-
-
-/**
- * returns PCB revision information in b9,b8 and b2,b1,b0
- * Pre-GTA02 A6 returns 0x000
- * GTA02 A6 returns 0x101
- * ...
- */
-
-int gta02_get_pcb_revision(void)
-{
- int n;
- int u = 0;
- static unsigned long pinlist[] = {
- GTA02_PCB_ID1_0,
- GTA02_PCB_ID1_1,
- GTA02_PCB_ID1_2,
- GTA02_PCB_ID2_0,
- GTA02_PCB_ID2_1,
- };
- static int pin_offset[] = {
- 0, 1, 2, 8, 9
- };
-
- for (n = 0 ; n < ARRAY_SIZE(pinlist); n++) {
- /*
- * set the PCB version GPIO to be pulled-down input
- * force low briefly first
- */
- s3c2410_gpio_cfgpin(pinlist[n], S3C2410_GPIO_OUTPUT);
- s3c2410_gpio_setpin(pinlist[n], 0);
- /* misnomer: it is a pullDOWN in 2442 */
- s3c2410_gpio_pullup(pinlist[n], 1);
- s3c2410_gpio_cfgpin(pinlist[n], S3C2410_GPIO_INPUT);
-
- udelay(10);
-
- if (s3c2410_gpio_getpin(pinlist[n]))
- u |= 1 << pin_offset[n];
-
- /*
- * when not being interrogated, all of the revision GPIO
- * are set to output HIGH without pulldown so no current flows
- * if they are NC or pulled up.
- */
- s3c2410_gpio_setpin(pinlist[n], 1);
- s3c2410_gpio_cfgpin(pinlist[n], S3C2410_GPIO_OUTPUT);
- /* misnomer: it is a pullDOWN in 2442 */
- s3c2410_gpio_pullup(pinlist[n], 0);
- }
-
- return u;
-}
-
-struct platform_device gta02_resume_reason_device = {
- .name = "gta02-resume",
- .num_resources = 0,
-};
-
-static struct map_desc gta02_iodesc[] __initdata = {
- {
- .virtual = 0xe0000000,
- .pfn = __phys_to_pfn(S3C2410_CS3+0x01000000),
- .length = SZ_1M,
- .type = MT_DEVICE
- },
-};
-
-#define UCON (S3C2410_UCON_DEFAULT | S3C2443_UCON_RXERR_IRQEN)
-#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
-#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
-
-static struct s3c2410_uartcfg gta02_uartcfgs[] = {
- [0] = {
- .hwport = 0,
- .flags = 0,
- .ucon = UCON,
- .ulcon = ULCON,
- .ufcon = UFCON,
- },
- [1] = {
- .hwport = 1,
- .flags = 0,
- .ucon = UCON,
- .ulcon = ULCON,
- .ufcon = UFCON,
- },
- [2] = {
- .hwport = 2,
- .flags = 0,
- .ucon = UCON,
- .ulcon = ULCON,
- .ufcon = UFCON,
- },
-
-};
-
-struct pcf50633 *gta02_pcf;
-
-#ifdef CONFIG_CHARGER_PCF50633
-#ifdef CONFIG_HDQ_GPIO_BITBANG
-static int gta02_get_charger_online_status(void)
-{
- struct pcf50633 *pcf = gta02_pcf;
-
- return pcf50633_mbc_get_status(pcf) & PCF50633_MBC_USB_ONLINE;
-}
-
-static int gta02_get_charger_active_status(void)
-{
- struct pcf50633 *pcf = gta02_pcf;
-
- return pcf50633_mbc_get_status(pcf) & PCF50633_MBC_USB_ACTIVE;
-}
-#endif
-
-#define ADC_NOM_CHG_DETECT_1A 6
-#define ADC_NOM_CHG_DETECT_USB 43
-
-static void
-gta02_configure_pmu_for_charger(struct pcf50633 *pcf, void *unused, int res)
-{
- int ma;
-
- /* Interpret charger type */
- if (res < ((ADC_NOM_CHG_DETECT_USB + ADC_NOM_CHG_DETECT_1A) / 2)) {
-
- /* Stop GPO driving out now that we have a IA charger */
- pcf50633_gpio_set(pcf, PCF50633_GPO, 0);
-
- ma = 1000;
- } else
- ma = 100;
-
- pcf50633_mbc_usb_curlim_set(pcf, ma);
-}
-
-static struct delayed_work gta02_charger_work;
-static int gta02_usb_vbus_draw;
-
-static void gta02_charger_worker(struct work_struct *work)
-{
- struct pcf50633 *pcf = gta02_pcf;
-
- if (gta02_usb_vbus_draw) {
- pcf50633_mbc_usb_curlim_set(pcf, gta02_usb_vbus_draw);
- return;
- } else {
-#ifdef CONFIG_PCF50633_ADC
- pcf50633_adc_async_read(pcf,
- PCF50633_ADCC1_MUX_ADCIN1,
- PCF50633_ADCC1_AVERAGE_16,
- gta02_configure_pmu_for_charger, NULL);
-#else
- /* If the PCF50633 ADC is disabled we fallback to a 100mA limit for safety. */
- pcf50633_mbc_usb_curlim_set(pcf, 100);
-#endif
- return;
- }
-}
-
-#define GTA02_CHARGER_CONFIGURE_TIMEOUT ((3000 * HZ) / 1000)
-static void gta02_pmu_event_callback(struct pcf50633 *pcf, int irq)
-{
- if (irq == PCF50633_IRQ_USBINS) {
- schedule_delayed_work(>a02_charger_work,
- GTA02_CHARGER_CONFIGURE_TIMEOUT);
- return;
- } else if (irq == PCF50633_IRQ_USBREM) {
- cancel_delayed_work_sync(>a02_charger_work);
- gta02_usb_vbus_draw = 0;
- }
-}
-
-static void gta02_pmu_force_shutdown(struct pcf50633 *pcf)
-{
- pcf50633_reg_set_bit_mask(pcf, PCF50633_REG_OOCSHDWN,
- PCF50633_OOCSHDWN_GOSTDBY, PCF50633_OOCSHDWN_GOSTDBY);
-}
-
-
-static void gta02_udc_vbus_draw(unsigned int ma)
-{
- if (!gta02_pcf)
- return;
-
- gta02_usb_vbus_draw = ma;
-
- schedule_delayed_work(>a02_charger_work,
- GTA02_CHARGER_CONFIGURE_TIMEOUT);
-}
-
-static int gta02_udc_vbus_status(void)
-{
- struct pcf50633 *pcf = gta02_pcf;
- if (!gta02_pcf)
- return -ENODEV;
-
- return !!(pcf50633_mbc_get_status(pcf) & PCF50633_MBC_USB_ONLINE);
-}
-
-#else /* !CONFIG_CHARGER_PCF50633 */
-#ifdef CONFIG_HDQ_GPIO_BITBANG
-#define gta02_get_charger_online_status NULL
-#define gta02_get_charger_active_status NULL
-#endif
-#define gta02_pmu_event_callback NULL
-#define gta02_udc_vbus_draw NULL
-#define gta02_udc_vbus_status NULL
-#endif
-
-
-static struct platform_device gta02_pm_gps_dev = {
- .name = "gta02-pm-gps",
-};
-
-static struct platform_device gta02_pm_bt_dev = {
- .name = "gta02-pm-bt",
-};
-
-static struct platform_device gta02_pm_gsm_dev = {
- .name = "gta02-pm-gsm",
-};
-
-static struct platform_device gta02_pm_wlan_dev = {
- .name = "gta02-pm-wlan",
-};
-
-/* this is called when pc50633 is probed, unfortunately quite late in the
- * day since it is an I2C bus device. Here we can belatedly define some
- * platform devices with the advantage that we can mark the pcf50633 as the
- * parent. This makes them get suspended and resumed with their parent
- * the pcf50633 still around.
- */
-
-static struct platform_device gta02_glamo_dev;
-static void mangle_glamo_res_by_system_rev(void);
-
-static void gta02_pmu_attach_child_devices(struct pcf50633 *pcf);
-static void gta02_pmu_regulator_registered(struct pcf50633 *pcf, int id);
-
-static struct regulator_consumer_supply ldo4_consumers[] = {
- {
- .dev = >a02_pm_bt_dev.dev,
- .supply = "BT_3V2",
- },
-};
-
-static struct regulator_consumer_supply ldo5_consumers[] = {
- {
- .dev = >a02_pm_gps_dev.dev,
- .supply = "RF_3V",
- },
-};
-
-static struct regulator_consumer_supply hcldo_consumers[] = {
- {
- .dev = >a02_glamo_dev.dev,
- .supply = "SD_3V3",
- },
-};
-
-static char *gta02_batteries[] = {
- "battery",
-};
-
-#ifdef CONFIG_CHARGER_PCF50633
-
-struct pcf50633_platform_data gta02_pcf_pdata = {
- .resumers = {
- [0] = PCF50633_INT1_USBINS |
- PCF50633_INT1_USBREM |
- PCF50633_INT1_ALARM,
- [1] = PCF50633_INT2_ONKEYF,
- [2] = PCF50633_INT3_ONKEY1S,
- [3] = PCF50633_INT4_LOWSYS |
- PCF50633_INT4_LOWBAT |
- PCF50633_INT4_HIGHTMP,
- },
-
- .batteries = gta02_batteries,
- .num_batteries = ARRAY_SIZE(gta02_batteries),
- .charging_restart_interval = (900 * HZ),
- .chg_ref_current_ma = 1000,
-
- .reg_init_data = {
- [PCF50633_REGULATOR_AUTO] = {
- .constraints = {
- .name = "IO_3V3",
- .min_uV = 3300000,
- .max_uV = 3300000,
- .valid_modes_mask = REGULATOR_MODE_NORMAL,
- .boot_on = 1,
- .always_on = 1,
- .apply_uV = 1,
- .state_mem = {
- .enabled = 1,
- },
- },
- .num_consumer_supplies = 0,
- },
- [PCF50633_REGULATOR_DOWN1] = {
- .constraints = {
- .name = "CORE_1V3",
- .min_uV = 1300000,
- .max_uV = 1600000,
- .valid_modes_mask = REGULATOR_MODE_NORMAL,
- .boot_on = 1,
- .always_on = 1,
- .apply_uV = 1,
- },
- .num_consumer_supplies = 0,
- },
- [PCF50633_REGULATOR_DOWN2] = {
- .constraints = {
- .name = "IO_1V8",
- .min_uV = 1800000,
- .max_uV = 1800000,
- .valid_modes_mask = REGULATOR_MODE_NORMAL,
- .apply_uV = 1,
- .boot_on = 1,
- .always_on = 1,
- .state_mem = {
- .enabled = 1,
- },
- },
- .num_consumer_supplies = 0,
- },
- [PCF50633_REGULATOR_HCLDO] = {
- .constraints = {
- .name = "SD_3V3",
- .min_uV = 2000000,
- .max_uV = 3300000,
- .valid_modes_mask = REGULATOR_MODE_NORMAL,
- .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
- .boot_on = 1,
- },
- .num_consumer_supplies = 1,
- .consumer_supplies = hcldo_consumers,
- },
- [PCF50633_REGULATOR_LDO1] = {
- .constraints = {
- .name = "GSENSOR_3V3",
- .min_uV = 3300000,
- .max_uV = 3300000,
- .valid_modes_mask = REGULATOR_MODE_NORMAL,
- .apply_uV = 1,
- },
- .num_consumer_supplies = 0,
- },
- [PCF50633_REGULATOR_LDO2] = {
- .constraints = {
- .name = "CODEC_3V3",
- .min_uV = 3300000,
- .max_uV = 3300000,
- .valid_modes_mask = REGULATOR_MODE_NORMAL,
- .apply_uV = 1,
- },
- .num_consumer_supplies = 0,
- },
- [PCF50633_REGULATOR_LDO3] = {
- .constraints = {
- .min_uV = 3000000,
- .max_uV = 3000000,
- .valid_modes_mask = REGULATOR_MODE_NORMAL,
- .apply_uV = 1,
- },
- .num_consumer_supplies = 0,
- },
- [PCF50633_REGULATOR_LDO4] = {
- .constraints = {
- .name = "BT_3V2",
- .min_uV = 3200000,
- .max_uV = 3200000,
- .valid_modes_mask = REGULATOR_MODE_NORMAL,
- .apply_uV = 1,
- },
- .num_consumer_supplies = 1,
- .consumer_supplies = ldo4_consumers,
- },
- [PCF50633_REGULATOR_LDO5] = {
- .constraints = {
- .name = "RF_3V",
- .min_uV = 3000000,
- .max_uV = 3000000,
- .valid_modes_mask = REGULATOR_MODE_NORMAL,
- .apply_uV = 1,
- .state_mem = {
- .enabled = 1,
- },
- },
- .num_consumer_supplies = 1,
- .consumer_supplies = ldo5_consumers,
- },
- [PCF50633_REGULATOR_LDO6] = {
- .constraints = {
- .name = "LCM_3V",
- .min_uV = 3000000,
- .max_uV = 3000000,
- .always_on = 1,
- .valid_modes_mask = REGULATOR_MODE_NORMAL,
- .apply_uV = 1,
- },
- .num_consumer_supplies = 0,
- },
- [PCF50633_REGULATOR_MEMLDO] = {
- .constraints = {
- .min_uV = 1800000,
- .max_uV = 1800000,
- .valid_modes_mask = REGULATOR_MODE_NORMAL,
- .state_mem = {
- .enabled = 1,
- },
- },
- .num_consumer_supplies = 0,
- },
-
- },
- .probe_done = gta02_pmu_attach_child_devices,
- .regulator_registered = gta02_pmu_regulator_registered,
- .mbc_event_callback = gta02_pmu_event_callback,
- .force_shutdown = gta02_pmu_force_shutdown,
-};
-
-static void mangle_pmu_pdata_by_system_rev(void)
-{
- struct regulator_init_data *reg_init_data;
-
- reg_init_data = gta02_pcf_pdata.reg_init_data;
-
- switch (S3C_SYSTEM_REV_ATAG) {
- case GTA02v1_SYSTEM_REV:
- /* FIXME: this is only in v1 due to wrong PMU variant */
- reg_init_data[PCF50633_REGULATOR_DOWN2]
- .constraints.state_mem.enabled = 1;
-
- reg_init_data[PCF50633_REGULATOR_LDO1]
- .constraints.min_uV = 1300000;
- reg_init_data[PCF50633_REGULATOR_LDO1]
- .constraints.max_uV = 1300000;
-
- reg_init_data[PCF50633_REGULATOR_LDO5]
- .constraints.min_uV = 1500000;
- reg_init_data[PCF50633_REGULATOR_LDO5]
- .constraints.max_uV = 1500000;
-
- reg_init_data[PCF50633_REGULATOR_LDO6]
- .constraints.min_uV = 0;
- reg_init_data[PCF50633_REGULATOR_LDO6]
- .constraints.max_uV = 3300000;
- reg_init_data[PCF50633_REGULATOR_LDO6]
- .constraints.apply_uV = 1;
- break;
- default:
- break;
- }
-}
-
-#endif
-
-#ifdef CONFIG_HDQ_GPIO_BITBANG
-/* BQ27000 Battery */
-
-struct bq27000_platform_data bq27000_pdata = {
- .name = "battery",
- .rsense_mohms = 20,
- .hdq_read = hdq_read,
- .hdq_write = hdq_write,
- .hdq_initialized = hdq_initialized,
- .get_charger_online_status = gta02_get_charger_online_status,
- .get_charger_active_status = gta02_get_charger_active_status
-};
-
-struct platform_device bq27000_battery_device = {
- .name = "bq27000-battery",
- .dev = {
- .platform_data = &bq27000_pdata,
- },
-};
-
-/* HDQ */
-
-static void gta02_hdq_attach_child_devices(struct device *parent_device)
-{
- switch (S3C_SYSTEM_REV_ATAG) {
- case GTA02v5_SYSTEM_REV:
- case GTA02v6_SYSTEM_REV:
- bq27000_battery_device.dev.parent = parent_device;
- platform_device_register(&bq27000_battery_device);
- break;
- default:
- break;
- }
-}
-
-static void gta02_hdq_gpio_direction_out(void)
-{
- s3c2410_gpio_cfgpin(GTA02v5_GPIO_HDQ, S3C2410_GPIO_OUTPUT);
-}
-
-static void gta02_hdq_gpio_direction_in(void)
-{
- s3c2410_gpio_cfgpin(GTA02v5_GPIO_HDQ, S3C2410_GPIO_INPUT);
-}
-
-static void gta02_hdq_gpio_set_value(int val)
-{
-
- s3c2410_gpio_setpin(GTA02v5_GPIO_HDQ, val);
-}
-
-static int gta02_hdq_gpio_get_value(void)
-{
- return s3c2410_gpio_getpin(GTA02v5_GPIO_HDQ);
-}
-
-static struct resource gta02_hdq_resources[] = {
- [0] = {
- .start = GTA02v5_GPIO_HDQ,
- .end = GTA02v5_GPIO_HDQ,
- },
-};
-
-struct hdq_platform_data gta02_hdq_platform_data = {
- .attach_child_devices = gta02_hdq_attach_child_devices,
- .gpio_dir_out = gta02_hdq_gpio_direction_out,
- .gpio_dir_in = gta02_hdq_gpio_direction_in,
- .gpio_set = gta02_hdq_gpio_set_value,
- .gpio_get = gta02_hdq_gpio_get_value,
-
- .enable_fiq = gta02_fiq_enable,
- .disable_fiq = gta02_fiq_disable,
- .kick_fiq = gta02_fiq_kick,
-
-};
-
-struct platform_device gta02_hdq_device = {
- .name = "hdq",
- .num_resources = 1,
- .resource = gta02_hdq_resources,
- .dev = {
- .platform_data = >a02_hdq_platform_data,
- },
-};
-#endif
-
-
-#ifdef CONFIG_LEDS_GTA02_VIBRATOR
-/* vibrator (child of FIQ) */
-
-static struct resource gta02_vibrator_resources[] = {
- [0] = {
- .start = GTA02_GPIO_VIBRATOR_ON,
- .end = GTA02_GPIO_VIBRATOR_ON,
- },
-};
-struct gta02_vib_platform_data gta02_vib_pdata = {
- .enable_fiq = gta02_fiq_enable,
- .disable_fiq = gta02_fiq_disable,
- .kick_fiq = gta02_fiq_kick,
-};
-
-static struct platform_device gta02_vibrator_dev = {
- .name = "gta02-vibrator",
- .num_resources = ARRAY_SIZE(gta02_vibrator_resources),
- .resource = gta02_vibrator_resources,
- .dev = {
- .platform_data = >a02_vib_pdata,
- },
-};
-#endif
-
-/* NOR Flash */
-
-#define GTA02_FLASH_BASE S3C2410_CS3 /* GCS3 */
-#define GTA02_FLASH_SIZE 0x200000 /* 2MBytes */
-
-static struct physmap_flash_data gta02_nor_flash_data = {
- .width = 2,
-};
-
-static struct resource gta02_nor_flash_resource = {
- .start = GTA02_FLASH_BASE,
- .end = GTA02_FLASH_BASE + GTA02_FLASH_SIZE - 1,
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device gta02_nor_flash = {
- .name = "physmap-flash",
- .id = 0,
- .dev = {
- .platform_data = >a02_nor_flash_data,
- },
- .resource = >a02_nor_flash_resource,
- .num_resources = 1,
-};
-
-
-struct platform_device s3c24xx_pwm_device = {
- .name = "s3c24xx_pwm",
- .num_resources = 0,
-};
-
-static struct i2c_board_info gta02_i2c_devs[] __initdata = {
- {
- I2C_BOARD_INFO("pcf50633", 0x73),
- .irq = GTA02_IRQ_PCF50633,
- .platform_data = >a02_pcf_pdata,
- },
- {
- I2C_BOARD_INFO("wm8753", 0x1a),
- },
-};
-
-static struct s3c2410_nand_set gta02_nand_sets[] = {
- [0] = {
- .name = "neo1973-nand",
- .nr_chips = 1,
- .flags = S3C2410_NAND_BBT,
- },
-};
-
-/* choose a set of timings derived from S3C@2442B MCP54
- * data sheet (K5D2G13ACM-D075 MCP Memory)
- */
-
-static struct s3c2410_platform_nand gta02_nand_info = {
- .tacls = 0,
- .twrph0 = 25,
- .twrph1 = 15,
- .nr_sets = ARRAY_SIZE(gta02_nand_sets),
- .sets = gta02_nand_sets,
- .software_ecc = 1,
-};
-
-
-static void gta02_s3c_mmc_set_power(unsigned char power_mode,
- unsigned short vdd)
-{
- static int is_on = -1;
- int on;
-
- on = power_mode == MMC_POWER_ON || power_mode == MMC_POWER_UP;
- if (is_on != on)
- gta02_wlan_reset(!on);
- is_on = on;
-}
-
-
-static struct s3c24xx_mci_pdata gta02_s3c_mmc_cfg = {
- .set_power = gta02_s3c_mmc_set_power,
-};
-
-static void gta02_udc_command(enum s3c2410_udc_cmd_e cmd)
-{
- switch (cmd) {
- case S3C2410_UDC_P_ENABLE:
- printk(KERN_DEBUG "%s S3C2410_UDC_P_ENABLE\n", __func__);
- s3c2410_gpio_setpin(GTA02_GPIO_USB_PULLUP, 1);
- break;
- case S3C2410_UDC_P_DISABLE:
- printk(KERN_DEBUG "%s S3C2410_UDC_P_DISABLE\n", __func__);
- s3c2410_gpio_setpin(GTA02_GPIO_USB_PULLUP, 0);
- break;
- case S3C2410_UDC_P_RESET:
- printk(KERN_DEBUG "%s S3C2410_UDC_P_RESET\n", __func__);
- /* FIXME! */
- break;
- default:
- break;
- }
-}
-
-/* get PMU to set USB current limit accordingly */
-
-static struct s3c2410_udc_mach_info gta02_udc_cfg = {
- .vbus_draw = gta02_udc_vbus_draw,
- .udc_command = gta02_udc_command,
-/* .get_vbus_status = gta02_udc_vbus_status,*/
-};
-
-
-/* Touchscreen configuration. */
-
-#ifdef CONFIG_TOUCHSCREEN_FILTER
-const static struct ts_filter_group_configuration gta02_ts_group = {
- .length = 12,
- .close_enough = 10,
- .threshold = 6, /* At least half of the points in a group. */
- .attempts = 10,
-};
-
-const static struct ts_filter_median_configuration gta02_ts_median = {
- .extent = 20,
- .decimation_below = 3,
- .decimation_threshold = 8 * 3,
- .decimation_above = 4,
-};
-
-const static struct ts_filter_mean_configuration gta02_ts_mean = {
- .length = 4,
-};
-
-const static struct ts_filter_linear_configuration gta02_ts_linear = {
- .constants = {1, 0, 0, 0, 1, 0, 1}, /* Don't modify coords. */
- .coord0 = 0,
- .coord1 = 1,
-};
-#endif
-
-const static struct ts_filter_chain_configuration gta02_filter_configuration[] =
-{
-#ifdef CONFIG_TOUCHSCREEN_FILTER
- {&ts_filter_group_api, >a02_ts_group.config},
- {&ts_filter_median_api, >a02_ts_median.config},
- {&ts_filter_mean_api, >a02_ts_mean.config},
- {&ts_filter_linear_api, >a02_ts_linear.config},
-#endif
- {NULL, NULL},
-};
-
-const static struct s3c2410_ts_mach_info gta02_ts_cfg = {
- .delay = 10000,
- .presc = 0xff, /* slow as we can go */
- .filter_config = gta02_filter_configuration,
-};
-
-
-
-static void gta02_bl_set_intensity(int intensity)
-{
- struct pcf50633 *pcf = gta02_pcf;
- int old_intensity = pcf50633_reg_read(pcf, PCF50633_REG_LEDOUT);
- int ret;
-
- intensity >>= 2;
-
- /*
- * One code path that leads here is from a kernel panic. Trying to turn
- * the backlight on just gives us a nearly endless stream of complaints
- * and accomplishes nothing. We can't win. Just give up.
- *
- * In the unlikely event that there's another path leading here while
- * we're atomic, we print at least a warning.
- */
- if (in_atomic()) {
- printk(KERN_ERR
- "gta02_bl_set_intensity called while atomic\n");
- return;
- }
-
- if (!(pcf50633_reg_read(pcf, PCF50633_REG_LEDENA) & 3))
- old_intensity = 0;
- else
- old_intensity = pcf50633_reg_read(pcf, PCF50633_REG_LEDOUT);
-
- if (intensity == old_intensity)
- return;
-
- /* We can't do this anywhere else */
- pcf50633_reg_write(pcf, PCF50633_REG_LEDDIM, 5);
-
- /*
- * The PCF50633 cannot handle LEDOUT = 0 (datasheet p60)
- * if seen, you have to re-enable the LED unit
- */
- if (!intensity || !old_intensity)
- pcf50633_reg_write(pcf, PCF50633_REG_LEDENA, 0);
-
- if (!intensity) /* illegal to set LEDOUT to 0 */
- ret = pcf50633_reg_set_bit_mask(pcf, PCF50633_REG_LEDOUT, 0x3f,
- 2);
- else
- ret = pcf50633_reg_set_bit_mask(pcf, PCF50633_REG_LEDOUT, 0x3f,
- intensity);
-
- if (intensity)
- pcf50633_reg_write(pcf, PCF50633_REG_LEDENA, 2);
-
-}
-
-static struct generic_bl_info gta02_bl_info = {
- .name = "gta02-bl",
- .max_intensity = 0xff,
- .default_intensity = 0xff,
- .set_bl_intensity = gta02_bl_set_intensity,
-};
-
-static struct platform_device gta02_bl_dev = {
- .name = "generic-bl",
- .id = 1,
- .dev = {
- .platform_data = >a02_bl_info,
- },
-};
-
-/* SPI: LCM control interface attached to Glamo3362 */
-
-static void gta02_jbt6k74_reset(int devidx, int level)
-{
- gpio_set_value(GTA02_GPIO_GLAMO(4), level);
-}
-
-static void gta02_jbt6k74_probe_completed(struct device *dev)
-{
- struct pcf50633 *pcf = gta02_pcf;
-
- /* Switch on backlight. Qi does not do it for us */
- pcf50633_reg_write(pcf, PCF50633_REG_LEDOUT, 0x01);
- pcf50633_reg_write(pcf, PCF50633_REG_LEDENA, 0x00);
- pcf50633_reg_write(pcf, PCF50633_REG_LEDDIM, 0x01);
- pcf50633_reg_write(pcf, PCF50633_REG_LEDENA, 0x01);
-
- gta02_bl_dev.dev.parent = dev;
- platform_device_register(>a02_bl_dev);
-}
-
-const struct jbt6k74_platform_data jbt6k74_pdata = {
- .reset = gta02_jbt6k74_reset,
- .probe_completed = gta02_jbt6k74_probe_completed,
-};
-
-/*----------- SPI: Accelerometers attached to SPI of s3c244x ----------------- */
-
-void gta02_lis302dl_suspend_io(struct lis302dl_info *lis, int resume)
-{
- struct lis302dl_platform_data *pdata = lis->pdata;
-
- if (!resume) {
- /*
- * we don't want to power them with a high level
- * because GSENSOR_3V3 is not up during suspend
- */
- s3c2410_gpio_setpin(pdata->pin_chip_select, 0);
- s3c2410_gpio_setpin(pdata->pin_clk, 0);
- s3c2410_gpio_setpin(pdata->pin_mosi, 0);
- /* misnomer: it is a pullDOWN in 2442 */
- s3c2410_gpio_pullup(pdata->pin_miso, 1);
- return;
- }
-
- /* back to normal */
- s3c2410_gpio_setpin(pdata->pin_chip_select, 1);
- s3c2410_gpio_setpin(pdata->pin_clk, 1);
- /* misnomer: it is a pullDOWN in 2442 */
- s3c2410_gpio_pullup(pdata->pin_miso, 0);
-
- s3c2410_gpio_cfgpin(pdata->pin_chip_select, S3C2410_GPIO_OUTPUT);
- s3c2410_gpio_cfgpin(pdata->pin_clk, S3C2410_GPIO_OUTPUT);
- s3c2410_gpio_cfgpin(pdata->pin_mosi, S3C2410_GPIO_OUTPUT);
- s3c2410_gpio_cfgpin(pdata->pin_miso, S3C2410_GPIO_INPUT);
-
-}
-
-struct lis302dl_platform_data lis302_pdata_top = {
- .name = "lis302-1 (top)",
- .pin_chip_select= S3C2410_GPD12,
- .pin_clk = S3C2410_GPG7,
- .pin_mosi = S3C2410_GPG6,
- .pin_miso = S3C2410_GPG5,
- .interrupt = GTA02_IRQ_GSENSOR_1,
- .open_drain = 1, /* altered at runtime by PCB rev */
- .lis302dl_suspend_io = gta02_lis302dl_suspend_io,
-};
-
-struct lis302dl_platform_data lis302_pdata_bottom = {
- .name = "lis302-2 (bottom)",
- .pin_chip_select= S3C2410_GPD13,
- .pin_clk = S3C2410_GPG7,
- .pin_mosi = S3C2410_GPG6,
- .pin_miso = S3C2410_GPG5,
- .interrupt = GTA02_IRQ_GSENSOR_2,
- .open_drain = 1, /* altered at runtime by PCB rev */
- .lis302dl_suspend_io = gta02_lis302dl_suspend_io,
-};
-
-static struct spi_board_info gta02_spi_board_info[] = {
- {
- .modalias = "jbt6k74",
- .platform_data = &jbt6k74_pdata,
- .controller_data = (void*)GTA02_GPIO_GLAMO(12),
- /* irq */
- .max_speed_hz = 100 * 1000,
- .bus_num = 2,
- .chip_select = 0
- },
- {
- .modalias = "lis302dl",
- /* platform_data */
- .platform_data = &lis302_pdata_top,
- /* controller_data */
- /* irq */
- .max_speed_hz = 100 * 1000,
- .bus_num = 3,
- .chip_select = 0,
- },
-
- {
- .modalias = "lis302dl",
- /* platform_data */
- .platform_data = &lis302_pdata_bottom,
- /* controller_data */
- /* irq */
- .max_speed_hz = 100 * 1000,
- .bus_num = 3,
- .chip_select = 1,
- },
-
-};
-
-static void gta02_lis302_chip_select(struct s3c2410_spigpio_info *info, int csid, int cs)
-{
-
- /*
- * Huh... "quirk"... CS on this device is not really "CS" like you can
- * expect.
- *
- * When it is 0 it selects SPI interface mode.
- * When it is 1 it selects I2C interface mode.
- *
- * Because we have 2 devices on one interface we have to make sure
- * that the "disabled" device (actually in I2C mode) don't think we're
- * talking to it.
- *
- * When we talk to the "enabled" device, the "disabled" device sees
- * the clocks as I2C clocks, creating havoc.
- *
- * I2C sees MOSI going LOW while CLK HIGH as a START action, thus we
- * must ensure this is never issued.
- */
-
- int cs_gpio, other_cs_gpio;
-
- cs_gpio = csid ? S3C2410_GPD13 : S3C2410_GPD12;
- other_cs_gpio = (1 - csid) ? S3C2410_GPD13 : S3C2410_GPD12;
-
-
- if (cs == BITBANG_CS_ACTIVE) {
- s3c2410_gpio_setpin(other_cs_gpio, 1);
- s3c2410_gpio_setpin(cs_gpio, 1);
- s3c2410_gpio_setpin(info->pin_clk, 1);
- s3c2410_gpio_setpin(cs_gpio, 0);
- } else {
- s3c2410_gpio_setpin(cs_gpio, 1);
- s3c2410_gpio_setpin(other_cs_gpio, 1);
- }
-}
-
-static struct s3c2410_spigpio_info gta02_spigpio_cfg = {
- .pin_clk = S3C2410_GPG7,
- .pin_mosi = S3C2410_GPG6,
- .pin_miso = S3C2410_GPG5,
- .bus_num = 3,
- .num_chipselect = 2,
- .chip_select = gta02_lis302_chip_select,
- .non_blocking_transfer = 1,
-};
-
-static struct platform_device gta02_spi_gpio_dev = {
- .name = "spi_s3c24xx_gpio",
- .dev = {
- .platform_data = >a02_spigpio_cfg,
- },
-};
-
-/*----------- / SPI: Accelerometers attached to SPI of s3c244x ----------------- */
-
-static struct gpio_led gta02_gpio_leds[] = {
- {
- .name = "gta02-power:orange",
- .gpio = GTA02_GPIO_PWR_LED1,
- }, {
- .name = "gta02-power:blue",
- .gpio = GTA02_GPIO_PWR_LED2,
- }, {
- .name = "gta02-aux:red",
- .gpio = GTA02_GPIO_AUX_LED,
- },
-};
-
-static struct gpio_led_platform_data gta02_gpio_leds_pdata = {
- .leds = gta02_gpio_leds,
- .num_leds = ARRAY_SIZE(gta02_gpio_leds),
-};
-
-struct platform_device gta02_led_dev = {
- .name = "leds-gpio",
- .id = -1,
- .dev = {
- .platform_data = >a02_gpio_leds_pdata,
- },
-};
-
-static struct gpio_keys_button gta02_buttons[] = {
- {
- .gpio = GTA02_GPIO_AUX_KEY,
- .code = KEY_PHONE,
- .desc = "Aux",
- .type = EV_KEY,
- },
- {
- .gpio = GTA02_GPIO_HOLD_KEY,
- .code = KEY_PAUSE,
- .desc = "Hold",
- .type = EV_KEY,
- },
-};
-
-static struct gpio_keys_platform_data gta02_buttons_pdata = {
- .buttons = gta02_buttons,
- .nbuttons = ARRAY_SIZE(gta02_buttons),
-};
-
-static struct platform_device gta02_button_dev = {
- .name = "gpio-keys",
- .id = -1,
- .dev = {
- .platform_data = >a02_buttons_pdata,
- },
-};
-
-static struct platform_device gta02_pm_usbhost_dev = {
- .name = "gta02-pm-host",
-};
-
-/* USB */
-static struct s3c2410_hcd_info gta02_usb_info = {
- .port[0] = {
- .flags = S3C_HCDFLG_USED,
- },
- .port[1] = {
- .flags = 0,
- },
-};
-
-static int glamo_irq_is_wired(void)
-{
- int rc;
- int count = 0;
-
- /*
- * GTA02 S-Media IRQs prior to A5 are broken due to a lack of
- * a pullup on the INT# line. Check for the bad behaviour.
- */
- s3c2410_gpio_setpin(S3C2410_GPG4, 0);
- s3c2410_gpio_cfgpin(S3C2410_GPG4, S3C2410_GPG4_OUTP);
- s3c2410_gpio_cfgpin(S3C2410_GPG4, S3C2410_GPG4_INP);
- /*
- * we force it low ourselves for a moment and resume being input.
- * If there is a pullup, it won't stay low for long. But if the
- * level converter is there as on < A5 revision, the weak keeper
- * on the input of the LC will hold the line low indefinitiely
- */
- do
- rc = s3c2410_gpio_getpin(S3C2410_GPG4);
- while ((!rc) && ((count++) < 10));
- if (rc) { /* it got pulled back up, it's good */
- printk(KERN_INFO "Detected S-Media IRQ# pullup, "
- "enabling interrupt\n");
- return 0;
- } else /* Gah we can't work with this level converter */
- printk(KERN_WARNING "** Detected bad IRQ# circuit found"
- " on pre-A5 GTA02: S-Media interrupt disabled **\n");
- return -ENODEV;
-}
-
-/* Smedia Glamo 3362 */
-
-/*
- * we crank down SD Card clock dynamically when GPS is powered
- */
-
-static int gta02_glamo_mci_use_slow(void)
-{
- return gta02_pm_gps_is_on();
-}
-
-static void gta02_glamo_external_reset(int level)
-{
- s3c2410_gpio_setpin(GTA02_GPIO_3D_RESET, level);
- s3c2410_gpio_cfgpin(GTA02_GPIO_3D_RESET, S3C2410_GPIO_OUTPUT);
-}
-
-/*
-static struct fb_videomode gta02_glamo_modes[] = {
- {
- .name = "480x640",
- .xres = 480,
- .yres = 640,
- .pixclock = 40816,
- .left_margin = 8,
- .right_margin = 63,
- .upper_margin = 2,
- .lower_margin = 4,
- .hsync_len = 8,
- .vsync_len = 2,
- .vmode = FB_VMODE_NONINTERLACED,
- }, {
- .name = "240x320",
- .xres = 240,
- .yres = 320,
- .pixclock = 40816,
- .left_margin = 8,
- .right_margin = 88,
- .upper_margin = 2,
- .lower_margin = 2,
- .hsync_len = 8,
- .vsync_len = 2,
- .vmode = FB_VMODE_NONINTERLACED,
- }
-};*/
-
-static struct fb_videomode gta02_glamo_modes[] = {
- {
- .name = "480x640",
- .xres = 480,
- .yres = 640,
- .pixclock = 40816,
- .left_margin = 8,
- .right_margin = 16,
- .upper_margin = 2,
- .lower_margin = 16,
- .hsync_len = 8,
- .vsync_len = 2,
- .vmode = FB_VMODE_NONINTERLACED,
- }, {
- .name = "240x320",
- .xres = 240,
- .yres = 320,
- .pixclock = 40816,
- .left_margin = 8,
- .right_margin = 16,
- .upper_margin = 2,
- .lower_margin = 16,
- .hsync_len = 8,
- .vsync_len = 2,
- .vmode = FB_VMODE_NONINTERLACED,
- }
-};
-
-
-static struct glamo_fb_platform_data gta02_glamo_fb_pdata = {
- .width = 43,
- .height = 58,
-
- .num_modes = ARRAY_SIZE(gta02_glamo_modes),
- .modes = gta02_glamo_modes,
-};
-
-static struct glamo_mmc_platform_data gta02_glamo_mmc_pdata = {
- .glamo_mmc_use_slow = gta02_glamo_mci_use_slow,
-};
-
-static struct glamo_platform_data gta02_glamo_pdata = {
- .fb_data = >a02_glamo_fb_pdata,
- .mmc_data = >a02_glamo_mmc_pdata,
- .gpio_base = GTA02_GPIO_GLAMO_BASE,
-
- .osci_clock_rate = 32768,
-
- .glamo_irq_is_wired = glamo_irq_is_wired,
- .glamo_external_reset = gta02_glamo_external_reset,
-};
-
-static struct resource gta02_glamo_resources[] = {
- [0] = {
- .start = S3C2410_CS1,
- .end = S3C2410_CS1 + 0x1000000 - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = GTA02_IRQ_3D,
- .end = GTA02_IRQ_3D,
- .flags = IORESOURCE_IRQ,
- },
- [2] = {
- .start = GTA02_GPIO_3D_RESET,
- .end = GTA02_GPIO_3D_RESET,
- },
-};
-
-static struct platform_device gta02_glamo_dev = {
- .name = "glamo3362",
- .num_resources = ARRAY_SIZE(gta02_glamo_resources),
- .resource = gta02_glamo_resources,
- .dev = {
- .platform_data = >a02_glamo_pdata,
- },
-};
-
-static void mangle_glamo_res_by_system_rev(void)
-{
- switch (S3C_SYSTEM_REV_ATAG) {
- case GTA02v1_SYSTEM_REV:
- break;
- default:
- gta02_glamo_resources[2].start = GTA02_GPIO_3D_RESET;
- gta02_glamo_resources[2].end = GTA02_GPIO_3D_RESET;
- break;
- }
-
- switch (S3C_SYSTEM_REV_ATAG) {
- case GTA02v1_SYSTEM_REV:
- case GTA02v2_SYSTEM_REV:
- case GTA02v3_SYSTEM_REV:
- /* case GTA02v4_SYSTEM_REV: - FIXME: handle this later */
- /* The hardware is missing a pull-up resistor and thus can't
- * support the Smedia Glamo IRQ */
- gta02_glamo_resources[1].start = 0;
- gta02_glamo_resources[1].end = 0;
- break;
- }
-}
-
-struct spi_gpio_platform_data spigpio_platform_data = {
- .sck = GTA02_GPIO_GLAMO(10),
- .mosi = GTA02_GPIO_GLAMO(11),
- .miso = GTA02_GPIO_GLAMO(5),
- .num_chipselect = 1,
-};
-
-static struct platform_device spigpio_device = {
- .name = "spi_gpio",
- .id = 2,
- .dev = {
- .platform_data = &spigpio_platform_data,
- .parent = >a02_glamo_dev.dev,
- },
-};
-
-static void __init gta02_map_io(void)
-{
- s3c24xx_init_io(gta02_iodesc, ARRAY_SIZE(gta02_iodesc));
- s3c24xx_init_clocks(12000000);
- s3c24xx_init_uarts(gta02_uartcfgs, ARRAY_SIZE(gta02_uartcfgs));
-}
-
-static irqreturn_t gta02_modem_irq(int irq, void *param)
-{
-/* printk(KERN_DEBUG "modem wakeup interrupt\n");*/
- gta_gsm_interrupts++;
- return IRQ_HANDLED;
-}
-
-static irqreturn_t ar6000_wow_irq(int irq, void *param)
-{
-/* printk(KERN_DEBUG "ar6000_wow interrupt\n");*/
- return IRQ_HANDLED;
-}
-
-/*
- * hardware_ecc=1|0
- */
-static char hardware_ecc_str[4] __initdata = "";
-
-static int __init hardware_ecc_setup(char *str)
-{
- if (str)
- strlcpy(hardware_ecc_str, str, sizeof(hardware_ecc_str));
- return 1;
-}
-
-__setup("hardware_ecc=", hardware_ecc_setup);
-
-/* these are the guys that don't need to be children of PMU */
-
-static struct platform_device *gta02_devices[] __initdata = {
- &s3c_device_usb,
- &s3c_device_wdt,
- &s3c_device_sdi,
- &s3c_device_usbgadget,
- &s3c_device_nand,
- >a02_nor_flash,
-
- &s3c24xx_pwm_device,
- >a02_led_dev,
- >a02_pm_wlan_dev, /* not dependent on PMU */
- &s3c_device_iis,
- &s3c_device_i2c0,
-};
-
-/* these guys DO need to be children of PMU */
-
-static struct platform_device *gta02_devices_pmu_children[] = {
- &s3c_device_ts, /* input 1 */
- >a02_pm_gsm_dev,
- >a02_pm_usbhost_dev,
- >a02_spi_gpio_dev, /* input 2 and 3 */
- >a02_button_dev, /* input 4 */
- >a02_resume_reason_device,
-};
-
-static void gta02_register_glamo(void)
-{
- platform_device_register(>a02_glamo_dev);
- if (gpio_request(GTA02_GPIO_GLAMO(4), "jbt6k74 reset"))
- printk("gta02: Failed to request jbt6k74 reset pin\n");
- if (gpio_direction_output(GTA02_GPIO_GLAMO(4), 1))
- printk("gta02: Failed to configure jbt6k74 reset pin\n");
- platform_device_register(&spigpio_device);
-}
-
-static void gta02_pmu_regulator_registered(struct pcf50633 *pcf, int id)
-{
- struct platform_device *regulator, *pdev;
-
- gta02_pcf = pcf;
-
- regulator = pcf->regulator_pdev[id];
-
- switch(id) {
- case PCF50633_REGULATOR_LDO4:
- pdev = >a02_pm_bt_dev;
- break;
- case PCF50633_REGULATOR_LDO5:
- pdev = >a02_pm_gps_dev;
- break;
- case PCF50633_REGULATOR_HCLDO:
- gta02_register_glamo();
- return;
- default:
- return;
- }
-
- pdev->dev.parent = ®ulator->dev;
- platform_device_register(pdev);
-}
-
-/* this is called when pc50633 is probed, unfortunately quite late in the
- * day since it is an I2C bus device. Here we can belatedly define some
- * platform devices with the advantage that we can mark the pcf50633 as the
- * parent. This makes them get suspended and resumed with their parent
- * the pcf50633 still around.
- */
-
-static void gta02_pmu_attach_child_devices(struct pcf50633 *pcf)
-{
- int n;
-
- for (n = 0; n < ARRAY_SIZE(gta02_devices_pmu_children); n++)
- gta02_devices_pmu_children[n]->dev.parent = pcf->dev;
-
- mangle_glamo_res_by_system_rev();
- platform_add_devices(gta02_devices_pmu_children,
- ARRAY_SIZE(gta02_devices_pmu_children));
-
- regulator_has_full_constraints();
-}
-
-static void gta02_poweroff(void)
-{
- pcf50633_reg_set_bit_mask(gta02_pcf, PCF50633_REG_OOCSHDWN,
- PCF50633_OOCSHDWN_GOSTDBY, PCF50633_OOCSHDWN_GOSTDBY);
-}
-
-
-/* On hardware rev 5 and earlier the leds are missing a resistor and reading
- * from their gpio pins will always return 0, so we have to shadow the
- * led states software */
-static unsigned long gpb_shadow;
-extern struct s3c_gpio_chip s3c24xx_gpios[];
-
-static void gta02_gpb_set(struct gpio_chip *chip,
- unsigned offset, int value)
-{
- void __iomem *base = S3C24XX_GPIO_BASE(S3C2410_GPB0);
- unsigned long flags;
- unsigned long dat;
-
- local_irq_save(flags);
-
- dat = __raw_readl(base + 0x04) | gpb_shadow;
- dat &= ~(1 << offset);
- gpb_shadow &= ~(1 << offset);
- if (value) {
- dat |= 1 << offset;
- switch (offset) {
- case 0 ... 2:
- gpb_shadow |= 1 << offset;
- break;
- default:
- break;
- }
- }
- __raw_writel(dat, base + 0x04);
-
- local_irq_restore(flags);
-}
-
-static int gta02_gpb_get(struct gpio_chip *chip, unsigned offset)
-{
- void __iomem *base = S3C24XX_GPIO_BASE(S3C2410_GPB0);
- unsigned long val;
-
- val = __raw_readl(base + 0x04) | gpb_shadow;
- val >>= offset;
- val &= 1;
-
- return val;
-}
-
-static void gta02_hijack_gpb(void) {
- s3c24xx_gpios[1].chip.set = gta02_gpb_set;
- s3c24xx_gpios[1].chip.get = gta02_gpb_get;
-}
-
-static void __init gta02_machine_init(void)
-{
- int rc;
-
- /* set the panic callback to make AUX blink fast */
- panic_blink = gta02_panic_blink;
-
- switch (S3C_SYSTEM_REV_ATAG) {
- case GTA02v6_SYSTEM_REV:
- /* we need push-pull interrupt from motion sensors */
- lis302_pdata_top.open_drain = 0;
- lis302_pdata_bottom.open_drain = 0;
- break;
- default:
- break;
- }
- if (S3C_SYSTEM_REV_ATAG <= GTA02v5_SYSTEM_REV)
- gta02_hijack_gpb();
-
- spin_lock_init(&motion_irq_lock);
-
-#ifdef CONFIG_CHARGER_PCF50633
- INIT_DELAYED_WORK(>a02_charger_work, gta02_charger_worker);
-#endif
-
- /* Glamo chip select optimization */
-/* *((u32 *)(S3C2410_MEMREG(((1 + 1) << 2)))) = 0x1280; */
-
- /* do not force soft ecc if we are asked to use hardware_ecc */
- if (hardware_ecc_str[0] == '1')
- gta02_nand_info.software_ecc = 0;
-
- s3c_device_usb.dev.platform_data = >a02_usb_info;
- s3c_device_nand.dev.platform_data = >a02_nand_info;
- s3c_device_sdi.dev.platform_data = >a02_s3c_mmc_cfg;
-
- /* acc sensor chip selects */
- s3c2410_gpio_setpin(S3C2410_GPD12, 1);
- s3c2410_gpio_cfgpin(S3C2410_GPD12, S3C2410_GPIO_OUTPUT);
- s3c2410_gpio_setpin(S3C2410_GPD13, 1);
- s3c2410_gpio_cfgpin(S3C2410_GPD13, S3C2410_GPIO_OUTPUT);
-
-
- s3c24xx_udc_set_platdata(>a02_udc_cfg);
- s3c_i2c0_set_platdata(NULL);
- set_s3c2410ts_info(>a02_ts_cfg);
-
- mangle_glamo_res_by_system_rev();
-
- i2c_register_board_info(0, gta02_i2c_devs, ARRAY_SIZE(gta02_i2c_devs));
- spi_register_board_info(gta02_spi_board_info,
- ARRAY_SIZE(gta02_spi_board_info));
-
-#ifdef CONFIG_CHARGER_PCF50633
- mangle_pmu_pdata_by_system_rev();
-#endif
-
- platform_add_devices(gta02_devices, ARRAY_SIZE(gta02_devices));
-
- s3c_pm_init();
-
- /* Make sure the modem can wake us up */
- set_irq_type(GTA02_IRQ_MODEM, IRQ_TYPE_EDGE_RISING);
- rc = request_irq(GTA02_IRQ_MODEM, gta02_modem_irq, IRQF_DISABLED,
- "modem", NULL);
- if (rc < 0)
- printk(KERN_ERR "GTA02: can't request GSM modem wakeup IRQ\n");
- enable_irq_wake(GTA02_IRQ_MODEM);
-
- /* Make sure the wifi module can wake us up*/
- set_irq_type(GTA02_IRQ_WLAN_GPIO1, IRQ_TYPE_EDGE_RISING);
- rc = request_irq(GTA02_IRQ_WLAN_GPIO1, ar6000_wow_irq, IRQF_DISABLED,
- "ar6000", NULL);
-
- if (rc < 0)
- printk(KERN_ERR "GTA02: can't request ar6k wakeup IRQ\n");
- enable_irq_wake(GTA02_IRQ_WLAN_GPIO1);
-
- pm_power_off = gta02_poweroff;
-
- /* Register the HDQ and vibrator as children of pwm device */
-#ifdef CONFIG_HDQ_GPIO_BITBANG
- gta02_hdq_device.dev.parent = &s3c24xx_pwm_device.dev;
- platform_device_register(>a02_hdq_device);
-#endif
-#ifdef CONFIG_LEDS_GTA02_VIBRATOR
- gta02_vibrator_dev.dev.parent = &s3c24xx_pwm_device.dev;
- platform_device_register(>a02_vibrator_dev);
-#endif
-}
-
-void DEBUG_LED(int n)
-{
- switch (n) {
- case 0:
- s3c2410_gpio_setpin(GTA02_GPIO_PWR_LED1, 1);
- break;
- case 1:
- s3c2410_gpio_setpin(GTA02_GPIO_PWR_LED2, 1);
- break;
- default:
- s3c2410_gpio_setpin(GTA02_GPIO_AUX_LED, 1);
- break;
- }
-}
-EXPORT_SYMBOL_GPL(DEBUG_LED);
-
-MACHINE_START(NEO1973_GTA02, "GTA02")
- .phys_io = S3C2410_PA_UART,
- .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
- .boot_params = S3C2410_SDRAM_PA + 0x100,
- .map_io = gta02_map_io,
- .init_irq = s3c24xx_init_irq,
- .init_machine = gta02_machine_init,
- .timer = &s3c24xx_timer,
-MACHINE_END
projects / openwrt / svn-archive / archive.git / blobdiff