From 74617fb6b825ea370ae72565f7543306bc08ef6e Mon Sep 17 00:00:00 2001 From: Richard Purdie Date: Mon, 19 Jun 2006 19:57:12 +0100 Subject: [ARM] 3593/1: Add reboot and shutdown handlers for Zaurus handhelds Patch from Richard Purdie Add functionality to allow machine specific reboot handlers on ARM. Add machine specific reboot and poweroff handlers for all PXA Zaurus models. Signed-off-by: Richard Purdie Signed-off-by: Russell King --- arch/arm/kernel/process.c | 61 ++++++++++++++++++++++----------------- arch/arm/mach-pxa/corgi.c | 25 ++++++++++++++++ arch/arm/mach-pxa/poodle.c | 17 +++++++++++ arch/arm/mach-pxa/spitz.c | 25 ++++++++++++++++ arch/arm/mach-pxa/tosa.c | 25 ++++++++++++++++ include/asm-arm/arch-pxa/system.h | 1 + include/asm-arm/system.h | 3 ++ 7 files changed, 131 insertions(+), 26 deletions(-) diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index 7df6e1a..17c38db 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -28,6 +28,7 @@ #include #include #include +#include #include #include @@ -71,8 +72,36 @@ static int __init hlt_setup(char *__unused) __setup("nohlt", nohlt_setup); __setup("hlt", hlt_setup); +void arm_machine_restart(char mode) +{ + /* + * Clean and disable cache, and turn off interrupts + */ + cpu_proc_fin(); + + /* + * Tell the mm system that we are going to reboot - + * we may need it to insert some 1:1 mappings so that + * soft boot works. + */ + setup_mm_for_reboot(mode); + + /* + * Now call the architecture specific reboot code. + */ + arch_reset(mode); + + /* + * Whoops - the architecture was unable to reboot. + * Tell the user! + */ + mdelay(1000); + printk("Reboot failed -- System halted\n"); + while (1); +} + /* - * The following aren't currently used. + * Function pointers to optional machine specific functions */ void (*pm_idle)(void); EXPORT_SYMBOL(pm_idle); @@ -80,6 +109,10 @@ EXPORT_SYMBOL(pm_idle); void (*pm_power_off)(void); EXPORT_SYMBOL(pm_power_off); +void (*arm_pm_restart)(char str) = arm_machine_restart; +EXPORT_SYMBOL_GPL(arm_pm_restart); + + /* * This is our default idle handler. We need to disable * interrupts here to ensure we don't miss a wakeup call. @@ -151,33 +184,9 @@ void machine_power_off(void) pm_power_off(); } - void machine_restart(char * __unused) { - /* - * Clean and disable cache, and turn off interrupts - */ - cpu_proc_fin(); - - /* - * Tell the mm system that we are going to reboot - - * we may need it to insert some 1:1 mappings so that - * soft boot works. - */ - setup_mm_for_reboot(reboot_mode); - - /* - * Now call the architecture specific reboot code. - */ - arch_reset(reboot_mode); - - /* - * Whoops - the architecture was unable to reboot. - * Tell the user! - */ - mdelay(1000); - printk("Reboot failed -- System halted\n"); - while (1); + arm_pm_restart(reboot_mode); } void __show_regs(struct pt_regs *regs) diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c index d6d7260..bf6648a 100644 --- a/arch/arm/mach-pxa/corgi.c +++ b/arch/arm/mach-pxa/corgi.c @@ -19,6 +19,7 @@ #include #include #include +#include #include #include @@ -26,6 +27,7 @@ #include #include #include +#include #include #include @@ -310,8 +312,31 @@ static struct platform_device *devices[] __initdata = { &corgiled_device, }; +static void corgi_poweroff(void) +{ + RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR; + + if (!machine_is_corgi()) + /* Green LED off tells the bootloader to halt */ + reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_LED_GREEN); + arm_machine_restart('h'); +} + +static void corgi_restart(char mode) +{ + RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR; + + if (!machine_is_corgi()) + /* Green LED on tells the bootloader to reboot */ + set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_LED_GREEN); + arm_machine_restart('h'); +} + static void __init corgi_init(void) { + pm_power_off = corgi_poweroff; + arm_pm_restart = corgi_restart; + /* setup sleep mode values */ PWER = 0x00000002; PFER = 0x00000000; diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c index a042473..1d516d3 100644 --- a/arch/arm/mach-pxa/poodle.c +++ b/arch/arm/mach-pxa/poodle.c @@ -18,11 +18,13 @@ #include #include #include +#include #include #include #include #include +#include #include #include @@ -247,10 +249,25 @@ static struct platform_device *devices[] __initdata = { &poodle_scoop_device, }; +static void poodle_poweroff(void) +{ + RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR; + arm_machine_restart('h'); +} + +static void poodle_restart(char mode) +{ + RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR; + arm_machine_restart('h'); +} + static void __init poodle_init(void) { int ret = 0; + pm_power_off = poodle_poweroff; + arm_pm_restart = poodle_restart; + /* setup sleep mode values */ PWER = 0x00000002; PFER = 0x00000000; diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index 44bcb80..eb9937f 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -20,6 +20,7 @@ #include #include #include +#include #include #include @@ -27,6 +28,7 @@ #include #include #include +#include #include #include @@ -432,8 +434,31 @@ static struct platform_device *devices[] __initdata = { &spitzled_device, }; +static void spitz_poweroff(void) +{ + RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR; + + 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 */ diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index 76c0e7f..afa223b 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -19,12 +19,14 @@ #include #include #include +#include #include #include #include #include #include +#include #include #include #include @@ -266,8 +268,31 @@ static struct platform_device *devices[] __initdata = { &tosaled_device, }; +static void tosa_poweroff(void) +{ + RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR; + + pxa_gpio_mode(TOSA_GPIO_ON_RESET | GPIO_OUT); + GPSR(TOSA_GPIO_ON_RESET) = GPIO_bit(TOSA_GPIO_ON_RESET); + + mdelay(1000); + arm_machine_restart('h'); +} + +static void tosa_restart(char mode) +{ + /* Bootloader magic for a reboot */ + if((MSC0 & 0xffff0000) == 0x7ff00000) + MSC0 = (MSC0 & 0xffff) | 0x7ee00000; + + tosa_poweroff(); +} + static void __init tosa_init(void) { + pm_power_off = tosa_poweroff; + arm_pm_restart = tosa_restart; + pxa_gpio_mode(TOSA_GPIO_ON_RESET | GPIO_IN); pxa_gpio_mode(TOSA_GPIO_TC6393_INT | GPIO_IN); pxa_gpio_mode(TOSA_GPIO_USB_IN | GPIO_IN); diff --git a/include/asm-arm/arch-pxa/system.h b/include/asm-arm/arch-pxa/system.h index 840a46b..1d56a3e 100644 --- a/include/asm-arm/arch-pxa/system.h +++ b/include/asm-arm/arch-pxa/system.h @@ -10,6 +10,7 @@ * published by the Free Software Foundation. */ +#include #include "hardware.h" #include "pxa-regs.h" diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h index 7c9568d..e6b762b 100644 --- a/include/asm-arm/system.h +++ b/include/asm-arm/system.h @@ -108,6 +108,9 @@ extern void __show_regs(struct pt_regs *); extern int cpu_architecture(void); extern void cpu_init(void); +void arm_machine_restart(char mode); +extern void (*arm_pm_restart)(char str); + /* * Intel's XScale3 core supports some v6 features (supersections, L2) * but advertises itself as v5 as it does not support the v6 ISA. For -- cgit v1.1 From 88660351cb6daa85baf9700f12dff3af564dc14a Mon Sep 17 00:00:00 2001 From: Richard Purdie Date: Mon, 19 Jun 2006 19:58:51 +0100 Subject: [ARM] 3561/1: Poodle: Correct the MMC/SD power control Patch from Richard Purdie Correct the Poodle power control for the MMC/SD port. Also add write protection switch support. Signed-off-by: Richard Purdie Signed-off-by: Russell King --- arch/arm/mach-pxa/poodle.c | 22 ++++++++++++++++++---- include/asm-arm/arch-pxa/poodle.h | 2 ++ 2 files changed, 20 insertions(+), 4 deletions(-) diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c index 1d516d3..234877a 100644 --- a/arch/arm/mach-pxa/poodle.c +++ b/arch/arm/mach-pxa/poodle.c @@ -19,6 +19,7 @@ #include #include #include +#include #include #include @@ -143,7 +144,9 @@ static int poodle_mci_init(struct device *dev, irqreturn_t (*poodle_detect_int)( pxa_gpio_mode(GPIO6_MMCCLK_MD); pxa_gpio_mode(GPIO8_MMCCS0_MD); pxa_gpio_mode(POODLE_GPIO_nSD_DETECT | GPIO_IN); + pxa_gpio_mode(POODLE_GPIO_nSD_WP | GPIO_IN); pxa_gpio_mode(POODLE_GPIO_SD_PWR | GPIO_OUT); + pxa_gpio_mode(POODLE_GPIO_SD_PWR1 | GPIO_OUT); poodle_mci_platform_data.detect_delay = msecs_to_jiffies(250); @@ -162,12 +165,22 @@ static void poodle_mci_setpower(struct device *dev, unsigned int vdd) { struct pxamci_platform_data* p_d = dev->platform_data; - if (( 1 << vdd) & p_d->ocr_mask) - GPSR1 = GPIO_bit(POODLE_GPIO_SD_PWR); - else - GPCR1 = GPIO_bit(POODLE_GPIO_SD_PWR); + if (( 1 << vdd) & p_d->ocr_mask) { + GPSR(POODLE_GPIO_SD_PWR) = GPIO_bit(POODLE_GPIO_SD_PWR); + mdelay(2); + GPSR(POODLE_GPIO_SD_PWR1) = GPIO_bit(POODLE_GPIO_SD_PWR1); + } else { + GPCR(POODLE_GPIO_SD_PWR1) = GPIO_bit(POODLE_GPIO_SD_PWR1); + GPCR(POODLE_GPIO_SD_PWR) = GPIO_bit(POODLE_GPIO_SD_PWR); + } +} + +static int poodle_mci_get_ro(struct device *dev) +{ + return GPLR(POODLE_GPIO_nSD_WP) & GPIO_bit(POODLE_GPIO_nSD_WP); } + static void poodle_mci_exit(struct device *dev, void *data) { free_irq(POODLE_IRQ_GPIO_nSD_DETECT, data); @@ -176,6 +189,7 @@ static void poodle_mci_exit(struct device *dev, void *data) static struct pxamci_platform_data poodle_mci_platform_data = { .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, .init = poodle_mci_init, + .get_ro = poodle_mci_get_ro, .setpower = poodle_mci_setpower, .exit = poodle_mci_exit, }; diff --git a/include/asm-arm/arch-pxa/poodle.h b/include/asm-arm/arch-pxa/poodle.h index 6b5ac51..6079e0a 100644 --- a/include/asm-arm/arch-pxa/poodle.h +++ b/include/asm-arm/arch-pxa/poodle.h @@ -31,6 +31,7 @@ #define POODLE_GPIO_CF_CD (14) #define POODLE_GPIO_CF_STSCHG (14) #define POODLE_GPIO_SD_PWR (33) +#define POODLE_GPIO_SD_PWR1 (3) #define POODLE_GPIO_nSD_CLK (6) #define POODLE_GPIO_nSD_WP (7) #define POODLE_GPIO_nSD_INT (8) @@ -42,6 +43,7 @@ #define POODLE_GPIO_BYPASS_ON (36) #define POODLE_GPIO_CHRG_ON (38) #define POODLE_GPIO_CHRG_FULL (16) +#define POODLE_GPIO_DISCHARGE_ON (42) /* Enable battery discharge */ /* PXA GPIOs */ #define POODLE_IRQ_GPIO_ON_KEY IRQ_GPIO(0) -- cgit v1.1 From f8703dc8cb10eca7f6fe6ef364d8e106fe07f034 Mon Sep 17 00:00:00 2001 From: Richard Purdie Date: Mon, 19 Jun 2006 19:58:52 +0100 Subject: [ARM] 3564/1: sharpsl_pm: Abstract some machine specific parameters Patch from Richard Purdie Abstract some machine specific parameters from the sharpsl_pm core into the machine specific drivers. This allows the core to support tosa/poodle. Signed-off-by: Richard Purdie Signed-off-by: Russell King --- arch/arm/common/sharpsl_pm.c | 28 +++++++++++----------------- arch/arm/mach-pxa/corgi_pm.c | 23 ++++++++++++++++++++--- arch/arm/mach-pxa/sharpsl_pm.c | 7 +++++-- arch/arm/mach-pxa/spitz_pm.c | 15 +++++++++++++++ include/asm-arm/hardware/sharpsl_pm.h | 11 +++++++++++ 5 files changed, 62 insertions(+), 22 deletions(-) diff --git a/arch/arm/common/sharpsl_pm.c b/arch/arm/common/sharpsl_pm.c index 3cd8c9e..045e37e 100644 --- a/arch/arm/common/sharpsl_pm.c +++ b/arch/arm/common/sharpsl_pm.c @@ -49,13 +49,6 @@ #define SHARPSL_CHARGE_CO_CHECK_TIME 5 /* 5 msec */ #define SHARPSL_CHARGE_RETRY_CNT 1 /* eqv. 10 min */ -#define SHARPSL_CHARGE_ON_VOLT 0x99 /* 2.9V */ -#define SHARPSL_CHARGE_ON_TEMP 0xe0 /* 2.9V */ -#define SHARPSL_CHARGE_ON_ACIN_HIGH 0x9b /* 6V */ -#define SHARPSL_CHARGE_ON_ACIN_LOW 0x34 /* 2V */ -#define SHARPSL_FATAL_ACIN_VOLT 182 /* 3.45V */ -#define SHARPSL_FATAL_NOACIN_VOLT 170 /* 3.40V */ - /* * Prototypes */ @@ -82,12 +75,13 @@ DEFINE_LED_TRIGGER(sharpsl_charge_led_trigger); static int get_percentage(int voltage) { int i = sharpsl_pm.machinfo->bat_levels - 1; + int bl_status = sharpsl_pm.machinfo->backlight_get_status ? sharpsl_pm.machinfo->backlight_get_status() : 0; struct battery_thresh *thresh; if (sharpsl_pm.charge_mode == CHRG_ON) - thresh=sharpsl_pm.machinfo->bat_levels_acin; + thresh = bl_status ? sharpsl_pm.machinfo->bat_levels_acin_bl : sharpsl_pm.machinfo->bat_levels_acin; else - thresh=sharpsl_pm.machinfo->bat_levels_noac; + thresh = bl_status ? sharpsl_pm.machinfo->bat_levels_noac_bl : sharpsl_pm.machinfo->bat_levels_noac; while (i > 0 && (voltage > thresh[i].voltage)) i--; @@ -131,7 +125,7 @@ static void sharpsl_battery_thread(void *private_) sharpsl_pm.battstat.ac_status = (sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN) ? APM_AC_ONLINE : APM_AC_OFFLINE); /* Corgi cannot confirm when battery fully charged so periodically kick! */ - if (machine_is_corgi() && (sharpsl_pm.charge_mode == CHRG_ON) + if (!sharpsl_pm.machinfo->batfull_irq && (sharpsl_pm.charge_mode == CHRG_ON) && time_after(jiffies, sharpsl_pm.charge_start_time + SHARPSL_CHARGE_ON_TIME_INTERVAL)) schedule_work(&toggle_charger); @@ -166,11 +160,11 @@ static void sharpsl_battery_thread(void *private_) && ((sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_LOW) || (sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_CRITICAL))) { if (!(sharpsl_pm.flags & SHARPSL_BL_LIMIT)) { - corgibl_limit_intensity(1); + sharpsl_pm.machinfo->backlight_limit(1); sharpsl_pm.flags |= SHARPSL_BL_LIMIT; } } else if (sharpsl_pm.flags & SHARPSL_BL_LIMIT) { - corgibl_limit_intensity(0); + sharpsl_pm.machinfo->backlight_limit(0); sharpsl_pm.flags &= ~SHARPSL_BL_LIMIT; } @@ -418,7 +412,7 @@ static int sharpsl_check_battery_temp(void) val = get_select_val(buff); dev_dbg(sharpsl_pm.dev, "Temperature: %d\n", val); - if (val > SHARPSL_CHARGE_ON_TEMP) + if (val > sharpsl_pm.machinfo->charge_on_temp) return -1; return 0; @@ -450,7 +444,7 @@ static int sharpsl_check_battery_voltage(void) val = get_select_val(buff); dev_dbg(sharpsl_pm.dev, "Battery Voltage: %d\n", val); - if (val < SHARPSL_CHARGE_ON_VOLT) + if (val < sharpsl_pm.machinfo->charge_on_volt) return -1; return 0; @@ -468,7 +462,7 @@ static int sharpsl_ac_check(void) temp = get_select_val(buff); dev_dbg(sharpsl_pm.dev, "AC Voltage: %d\n",temp); - if ((temp > SHARPSL_CHARGE_ON_ACIN_HIGH) || (temp < SHARPSL_CHARGE_ON_ACIN_LOW)) { + if ((temp > sharpsl_pm.machinfo->charge_acin_high) || (temp < sharpsl_pm.machinfo->charge_acin_low)) { dev_err(sharpsl_pm.dev, "Error: AC check failed.\n"); return -1; } @@ -627,8 +621,8 @@ static int sharpsl_fatal_check(void) temp = get_select_val(buff); dev_dbg(sharpsl_pm.dev, "sharpsl_fatal_check: acin: %d, discharge voltage: %d, no discharge: %d\n", acin, temp, sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_VOLT)); - if ((acin && (temp < SHARPSL_FATAL_ACIN_VOLT)) || - (!acin && (temp < SHARPSL_FATAL_NOACIN_VOLT))) + if ((acin && (temp < sharpsl_pm.machinfo->fatal_acin_volt)) || + (!acin && (temp < sharpsl_pm.machinfo->fatal_noacin_volt))) return -1; return 0; } diff --git a/arch/arm/mach-pxa/corgi_pm.c b/arch/arm/mach-pxa/corgi_pm.c index 7a1ab73..4c3de40 100644 --- a/arch/arm/mach-pxa/corgi_pm.c +++ b/arch/arm/mach-pxa/corgi_pm.c @@ -27,6 +27,13 @@ #include #include "sharpsl.h" +#define SHARPSL_CHARGE_ON_VOLT 0x99 /* 2.9V */ +#define SHARPSL_CHARGE_ON_TEMP 0xe0 /* 2.9V */ +#define SHARPSL_CHARGE_ON_ACIN_HIGH 0x9b /* 6V */ +#define SHARPSL_CHARGE_ON_ACIN_LOW 0x34 /* 2V */ +#define SHARPSL_FATAL_ACIN_VOLT 182 /* 3.45V */ +#define SHARPSL_FATAL_NOACIN_VOLT 170 /* 3.40V */ + static void corgi_charger_init(void) { pxa_gpio_mode(CORGI_GPIO_ADC_TEMP_ON | GPIO_OUT); @@ -195,9 +202,16 @@ static struct sharpsl_charger_machinfo corgi_pm_machinfo = { .read_devdata = corgipm_read_devdata, .charger_wakeup = corgi_charger_wakeup, .should_wakeup = corgi_should_wakeup, - .bat_levels = 40, - .bat_levels_noac = spitz_battery_levels_noac, - .bat_levels_acin = spitz_battery_levels_acin, + .backlight_limit = corgibl_limit_intensity, + .charge_on_volt = SHARPSL_CHARGE_ON_VOLT, + .charge_on_temp = SHARPSL_CHARGE_ON_TEMP, + .charge_acin_high = SHARPSL_CHARGE_ON_ACIN_HIGH, + .charge_acin_low = SHARPSL_CHARGE_ON_ACIN_LOW, + .fatal_acin_volt = SHARPSL_FATAL_ACIN_VOLT, + .fatal_noacin_volt= SHARPSL_FATAL_NOACIN_VOLT, + .bat_levels = 40, + .bat_levels_noac = spitz_battery_levels_noac, + .bat_levels_acin = spitz_battery_levels_acin, .status_high_acin = 188, .status_low_acin = 178, .status_high_noac = 185, @@ -214,6 +228,9 @@ static int __devinit corgipm_init(void) if (!corgipm_device) return -ENOMEM; + if (!machine_is_corgi()) + corgi_pm_machinfo.batfull_irq = 1; + corgipm_device->dev.platform_data = &corgi_pm_machinfo; ret = platform_device_add(corgipm_device); diff --git a/arch/arm/mach-pxa/sharpsl_pm.c b/arch/arm/mach-pxa/sharpsl_pm.c index 6d402b2..0f16487 100644 --- a/arch/arm/mach-pxa/sharpsl_pm.c +++ b/arch/arm/mach-pxa/sharpsl_pm.c @@ -128,6 +128,9 @@ struct battery_thresh spitz_battery_levels_noac[] = { */ int sharpsl_pm_pxa_read_max1111(int channel) { + if (machine_is_tosa()) // Ugly, better move this function into another module + return 0; + return corgi_ssp_max1111_get((channel << MAXCTRL_SEL_SH) | MAXCTRL_PD0 | MAXCTRL_PD1 | MAXCTRL_SGL | MAXCTRL_UNI | MAXCTRL_STR); } @@ -156,7 +159,7 @@ void sharpsl_pm_pxa_init(void) else set_irq_type(IRQ_GPIO(sharpsl_pm.machinfo->gpio_fatal),IRQT_FALLING); } - if (!machine_is_corgi()) + if (sharpsl_pm.machinfo->batfull_irq) { /* Register interrupt handler. */ if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batfull), sharpsl_chrg_full_isr, SA_INTERRUPT, "CO", sharpsl_chrg_full_isr)) { @@ -174,6 +177,6 @@ void sharpsl_pm_pxa_remove(void) if (sharpsl_pm.machinfo->gpio_fatal) free_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_fatal), sharpsl_fatal_isr); - if (!machine_is_corgi()) + if (sharpsl_pm.machinfo->batfull_irq) free_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batfull), sharpsl_chrg_full_isr); } diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c index 5e5bdc8..40be833 100644 --- a/arch/arm/mach-pxa/spitz_pm.c +++ b/arch/arm/mach-pxa/spitz_pm.c @@ -27,6 +27,13 @@ #include #include "sharpsl.h" +#define SHARPSL_CHARGE_ON_VOLT 0x99 /* 2.9V */ +#define SHARPSL_CHARGE_ON_TEMP 0xe0 /* 2.9V */ +#define SHARPSL_CHARGE_ON_ACIN_HIGH 0x9b /* 6V */ +#define SHARPSL_CHARGE_ON_ACIN_LOW 0x34 /* 2V */ +#define SHARPSL_FATAL_ACIN_VOLT 182 /* 3.45V */ +#define SHARPSL_FATAL_NOACIN_VOLT 170 /* 3.40V */ + static int spitz_last_ac_status; static void spitz_charger_init(void) @@ -190,6 +197,7 @@ struct sharpsl_charger_machinfo spitz_pm_machinfo = { .gpio_batlock = SPITZ_GPIO_BAT_COVER, .gpio_acin = SPITZ_GPIO_AC_IN, .gpio_batfull = SPITZ_GPIO_CHRG_FULL, + .batfull_irq = 1, .gpio_fatal = SPITZ_GPIO_FATAL_BAT, .discharge = spitz_discharge, .discharge1 = spitz_discharge1, @@ -200,6 +208,13 @@ struct sharpsl_charger_machinfo spitz_pm_machinfo = { .read_devdata = spitzpm_read_devdata, .charger_wakeup = spitz_charger_wakeup, .should_wakeup = spitz_should_wakeup, + .backlight_limit = corgibl_limit_intensity, + .charge_on_volt = SHARPSL_CHARGE_ON_VOLT, + .charge_on_temp = SHARPSL_CHARGE_ON_TEMP, + .charge_acin_high = SHARPSL_CHARGE_ON_ACIN_HIGH, + .charge_acin_low = SHARPSL_CHARGE_ON_ACIN_LOW, + .fatal_acin_volt = SHARPSL_FATAL_ACIN_VOLT, + .fatal_noacin_volt= SHARPSL_FATAL_NOACIN_VOLT, .bat_levels = 40, .bat_levels_noac = spitz_battery_levels_noac, .bat_levels_acin = spitz_battery_levels_acin, diff --git a/include/asm-arm/hardware/sharpsl_pm.h b/include/asm-arm/hardware/sharpsl_pm.h index 36983e5..ecf15b8 100644 --- a/include/asm-arm/hardware/sharpsl_pm.h +++ b/include/asm-arm/hardware/sharpsl_pm.h @@ -16,6 +16,7 @@ struct sharpsl_charger_machinfo { void (*exit)(void); int gpio_acin; int gpio_batfull; + int batfull_irq; int gpio_batlock; int gpio_fatal; void (*discharge)(int); @@ -34,9 +35,19 @@ struct sharpsl_charger_machinfo { #define SHARPSL_STATUS_FATAL 7 unsigned long (*charger_wakeup)(void); int (*should_wakeup)(unsigned int resume_on_alarm); + void (*backlight_limit)(int); + int (*backlight_get_status) (void); + int charge_on_volt; + int charge_on_temp; + int charge_acin_high; + int charge_acin_low; + int fatal_acin_volt; + int fatal_noacin_volt; int bat_levels; struct battery_thresh *bat_levels_noac; struct battery_thresh *bat_levels_acin; + struct battery_thresh *bat_levels_noac_bl; + struct battery_thresh *bat_levels_acin_bl; int status_high_acin; int status_low_acin; int status_high_noac; -- cgit v1.1 From faed568413e89f87cd60aa8b292cc4b9996bae42 Mon Sep 17 00:00:00 2001 From: Richard Purdie Date: Mon, 19 Jun 2006 20:46:05 +0100 Subject: [ARM] 3594/1: Poodle: Add touchscreen support + other updates Patch from Richard Purdie Poodle Updates: * Update corgi_ssp to make the GPIO chip selects optional * Enable corgi_ssp for use by poodle * Add corgi touchscreen platform device for poodle * Export locomo platform device. * Set framebuffer device parent correctly Signed-off-by: Richard Purdie Signed-off-by: Russell King --- arch/arm/mach-pxa/Kconfig | 1 + arch/arm/mach-pxa/Makefile | 2 +- arch/arm/mach-pxa/corgi_ssp.c | 42 ++++++++++++++++-------- arch/arm/mach-pxa/poodle.c | 69 +++++++++++++++++++++++++++++++++++++-- include/asm-arm/arch-pxa/poodle.h | 2 ++ 5 files changed, 99 insertions(+), 17 deletions(-) diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index 0104fd1..ea5137f 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -61,6 +61,7 @@ config MACH_POODLE bool "Enable Sharp SL-5600 (Poodle) Support" depends PXA_SHARPSL_25x select SHARP_LOCOMO + select PXA_SSP config MACH_CORGI bool "Enable Sharp SL-C700 (Corgi) Support" diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile index 4e8a983..1610690 100644 --- a/arch/arm/mach-pxa/Makefile +++ b/arch/arm/mach-pxa/Makefile @@ -15,7 +15,7 @@ obj-$(CONFIG_ARCH_PXA_IDP) += idp.o obj-$(CONFIG_PXA_SHARP_C7xx) += corgi.o corgi_ssp.o corgi_lcd.o sharpsl_pm.o corgi_pm.o obj-$(CONFIG_PXA_SHARP_Cxx00) += spitz.o corgi_ssp.o corgi_lcd.o sharpsl_pm.o spitz_pm.o obj-$(CONFIG_MACH_AKITA) += akita-ioexp.o -obj-$(CONFIG_MACH_POODLE) += poodle.o +obj-$(CONFIG_MACH_POODLE) += poodle.o corgi_ssp.o obj-$(CONFIG_MACH_TOSA) += tosa.o # Support for blinky lights diff --git a/arch/arm/mach-pxa/corgi_ssp.c b/arch/arm/mach-pxa/corgi_ssp.c index 8a25a1c..f942131 100644 --- a/arch/arm/mach-pxa/corgi_ssp.c +++ b/arch/arm/mach-pxa/corgi_ssp.c @@ -50,12 +50,14 @@ unsigned long corgi_ssp_ads7846_putget(ulong data) unsigned long ret,flag; spin_lock_irqsave(&corgi_ssp_lock, flag); - GPCR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846); + if (ssp_machinfo->cs_ads7846 >= 0) + GPCR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846); ssp_write_word(&corgi_ssp_dev,data); ret = ssp_read_word(&corgi_ssp_dev); - GPSR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846); + if (ssp_machinfo->cs_ads7846 >= 0) + GPSR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846); spin_unlock_irqrestore(&corgi_ssp_lock, flag); return ret; @@ -68,12 +70,14 @@ unsigned long corgi_ssp_ads7846_putget(ulong data) void corgi_ssp_ads7846_lock(void) { spin_lock(&corgi_ssp_lock); - GPCR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846); + if (ssp_machinfo->cs_ads7846 >= 0) + GPCR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846); } void corgi_ssp_ads7846_unlock(void) { - GPSR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846); + if (ssp_machinfo->cs_ads7846 >= 0) + GPSR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846); spin_unlock(&corgi_ssp_lock); } @@ -110,11 +114,13 @@ unsigned long corgi_ssp_dac_put(ulong data) ssp_config(&corgi_ssp_dev, (SSCR0_Motorola | (SSCR0_DSS & 0x07 )), sscr1, 0, SSCR0_SerClkDiv(ssp_machinfo->clk_lcdcon)); ssp_enable(&corgi_ssp_dev); - GPCR(ssp_machinfo->cs_lcdcon) = GPIO_bit(ssp_machinfo->cs_lcdcon); + if (ssp_machinfo->cs_lcdcon >= 0) + GPCR(ssp_machinfo->cs_lcdcon) = GPIO_bit(ssp_machinfo->cs_lcdcon); ssp_write_word(&corgi_ssp_dev,data); /* Read null data back from device to prevent SSP overflow */ ssp_read_word(&corgi_ssp_dev); - GPSR(ssp_machinfo->cs_lcdcon) = GPIO_bit(ssp_machinfo->cs_lcdcon); + if (ssp_machinfo->cs_lcdcon >= 0) + GPSR(ssp_machinfo->cs_lcdcon) = GPIO_bit(ssp_machinfo->cs_lcdcon); ssp_disable(&corgi_ssp_dev); ssp_config(&corgi_ssp_dev, (SSCR0_National | (SSCR0_DSS & 0x0b )), 0, 0, SSCR0_SerClkDiv(ssp_machinfo->clk_ads7846)); @@ -147,7 +153,8 @@ int corgi_ssp_max1111_get(ulong data) int voltage,voltage1,voltage2; spin_lock_irqsave(&corgi_ssp_lock, flag); - GPCR(ssp_machinfo->cs_max1111) = GPIO_bit(ssp_machinfo->cs_max1111); + if (ssp_machinfo->cs_max1111 >= 0) + GPCR(ssp_machinfo->cs_max1111) = GPIO_bit(ssp_machinfo->cs_max1111); ssp_disable(&corgi_ssp_dev); ssp_config(&corgi_ssp_dev, (SSCR0_Motorola | (SSCR0_DSS & 0x07 )), 0, 0, SSCR0_SerClkDiv(ssp_machinfo->clk_max1111)); ssp_enable(&corgi_ssp_dev); @@ -169,7 +176,8 @@ int corgi_ssp_max1111_get(ulong data) ssp_disable(&corgi_ssp_dev); ssp_config(&corgi_ssp_dev, (SSCR0_National | (SSCR0_DSS & 0x0b )), 0, 0, SSCR0_SerClkDiv(ssp_machinfo->clk_ads7846)); ssp_enable(&corgi_ssp_dev); - GPSR(ssp_machinfo->cs_max1111) = GPIO_bit(ssp_machinfo->cs_max1111); + if (ssp_machinfo->cs_max1111 >= 0) + GPSR(ssp_machinfo->cs_max1111) = GPIO_bit(ssp_machinfo->cs_max1111); spin_unlock_irqrestore(&corgi_ssp_lock, flag); if (voltage1 & 0xc0 || voltage2 & 0x3f) @@ -196,9 +204,12 @@ static int __init corgi_ssp_probe(struct platform_device *dev) int ret; /* Chip Select - Disable All */ - pxa_gpio_mode(ssp_machinfo->cs_lcdcon | GPIO_OUT | GPIO_DFLT_HIGH); - pxa_gpio_mode(ssp_machinfo->cs_max1111 | GPIO_OUT | GPIO_DFLT_HIGH); - pxa_gpio_mode(ssp_machinfo->cs_ads7846 | GPIO_OUT | GPIO_DFLT_HIGH); + if (ssp_machinfo->cs_lcdcon >= 0) + pxa_gpio_mode(ssp_machinfo->cs_lcdcon | GPIO_OUT | GPIO_DFLT_HIGH); + if (ssp_machinfo->cs_max1111 >= 0) + pxa_gpio_mode(ssp_machinfo->cs_max1111 | GPIO_OUT | GPIO_DFLT_HIGH); + if (ssp_machinfo->cs_ads7846 >= 0) + pxa_gpio_mode(ssp_machinfo->cs_ads7846 | GPIO_OUT | GPIO_DFLT_HIGH); ret = ssp_init(&corgi_ssp_dev, ssp_machinfo->port, 0); @@ -229,9 +240,12 @@ static int corgi_ssp_suspend(struct platform_device *dev, pm_message_t state) static int corgi_ssp_resume(struct platform_device *dev) { - GPSR(ssp_machinfo->cs_lcdcon) = GPIO_bit(ssp_machinfo->cs_lcdcon); /* High - Disable LCD Control/Timing Gen */ - GPSR(ssp_machinfo->cs_max1111) = GPIO_bit(ssp_machinfo->cs_max1111); /* High - Disable MAX1111*/ - GPSR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846); /* High - Disable ADS7846*/ + if (ssp_machinfo->cs_lcdcon >= 0) + GPSR(ssp_machinfo->cs_lcdcon) = GPIO_bit(ssp_machinfo->cs_lcdcon); /* High - Disable LCD Control/Timing Gen */ + if (ssp_machinfo->cs_max1111 >= 0) + GPSR(ssp_machinfo->cs_max1111) = GPIO_bit(ssp_machinfo->cs_max1111); /* High - Disable MAX1111*/ + if (ssp_machinfo->cs_ads7846 >= 0) + GPSR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846); /* High - Disable ADS7846*/ ssp_restore_state(&corgi_ssp_dev,&corgi_ssp_state); ssp_enable(&corgi_ssp_dev); diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c index 234877a..9a9fa87 100644 --- a/arch/arm/mach-pxa/poodle.c +++ b/arch/arm/mach-pxa/poodle.c @@ -37,12 +37,15 @@ #include #include #include +#include +#include #include #include #include #include "generic.h" +#include "sharpsl.h" static struct resource poodle_scoop_resources[] = { [0] = { @@ -120,13 +123,71 @@ static struct resource locomo_resources[] = { }, }; -static struct platform_device locomo_device = { +struct platform_device poodle_locomo_device = { .name = "locomo", .id = 0, .num_resources = ARRAY_SIZE(locomo_resources), .resource = locomo_resources, }; +EXPORT_SYMBOL(poodle_locomo_device); + +/* + * Poodle SSP Device + */ + +struct platform_device poodle_ssp_device = { + .name = "corgi-ssp", + .id = -1, +}; + +struct corgissp_machinfo poodle_ssp_machinfo = { + .port = 1, + .cs_lcdcon = -1, + .cs_ads7846 = -1, + .cs_max1111 = -1, + .clk_lcdcon = 2, + .clk_ads7846 = 36, + .clk_max1111 = 2, +}; + + +/* + * Poodle Touch Screen Device + */ +static struct resource poodlets_resources[] = { + [0] = { + .start = POODLE_IRQ_GPIO_TP_INT, + .end = POODLE_IRQ_GPIO_TP_INT, + .flags = IORESOURCE_IRQ, + }, +}; + +static unsigned long poodle_get_hsync_len(void) +{ + return 0; +} + +static void poodle_null_hsync(void) +{ +} + +static struct corgits_machinfo poodle_ts_machinfo = { + .get_hsync_len = poodle_get_hsync_len, + .put_hsync = poodle_null_hsync, + .wait_hsync = poodle_null_hsync, +}; + +static struct platform_device poodle_ts_device = { + .name = "corgi-ts", + .dev = { + .platform_data = &poodle_ts_machinfo, + }, + .id = -1, + .num_resources = ARRAY_SIZE(poodlets_resources), + .resource = poodlets_resources, +}; + /* * MMC/SD Device @@ -259,8 +320,10 @@ static struct pxafb_mach_info poodle_fb_info __initdata = { }; static struct platform_device *devices[] __initdata = { - &locomo_device, + &poodle_locomo_device, &poodle_scoop_device, + &poodle_ssp_device, + &poodle_ts_device, }; static void poodle_poweroff(void) @@ -319,6 +382,7 @@ static void __init poodle_init(void) GPSR1 = 0x00000000; GPSR2 = 0x00000000; + set_pxa_fb_parent(&poodle_locomo_device.dev); set_pxa_fb_info(&poodle_fb_info); pxa_gpio_mode(POODLE_GPIO_USB_PULLUP | GPIO_OUT); pxa_gpio_mode(POODLE_GPIO_IR_ON | GPIO_OUT); @@ -332,6 +396,7 @@ static void __init poodle_init(void) if (ret) { printk(KERN_WARNING "poodle: Unable to register LoCoMo device\n"); } + corgi_ssp_set_machinfo(&poodle_ssp_machinfo); } static void __init fixup_poodle(struct machine_desc *desc, diff --git a/include/asm-arm/arch-pxa/poodle.h b/include/asm-arm/arch-pxa/poodle.h index 6079e0a..4d6a403 100644 --- a/include/asm-arm/arch-pxa/poodle.h +++ b/include/asm-arm/arch-pxa/poodle.h @@ -70,4 +70,6 @@ #define POODLE_SCOOP_IO_DIR ( POODLE_SCOOP_VPEN | POODLE_SCOOP_HS_OUT ) #define POODLE_SCOOP_IO_OUT ( 0 ) +extern struct platform_device poodle_locomo_device; + #endif /* __ASM_ARCH_POODLE_H */ -- cgit v1.1