diff options
author | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-12-05 10:35:33 +0000 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-12-05 10:35:33 +0000 |
commit | 0719dc341389882cc834ed18fc9b7fc6006b2b85 (patch) | |
tree | 794480ac62c07ea8cc4e69c2cb3d2b83bb7f36b7 /arch/arm/mach-pxa/sharpsl_pm.c | |
parent | e28edb723e64200554194da17617ee6e82de6690 (diff) | |
parent | 677f4f64e4b2336682f0e15c69b206ade6f6b131 (diff) |
Merge branch 'devel-stable' into devel
Diffstat (limited to 'arch/arm/mach-pxa/sharpsl_pm.c')
-rw-r--r-- | arch/arm/mach-pxa/sharpsl_pm.c | 112 |
1 files changed, 56 insertions, 56 deletions
diff --git a/arch/arm/mach-pxa/sharpsl_pm.c b/arch/arm/mach-pxa/sharpsl_pm.c index 629e05d1196..67229a1ef55 100644 --- a/arch/arm/mach-pxa/sharpsl_pm.c +++ b/arch/arm/mach-pxa/sharpsl_pm.c @@ -78,7 +78,7 @@ DEFINE_LED_TRIGGER(sharpsl_charge_led_trigger); -struct battery_thresh spitz_battery_levels_acin[] = { +struct battery_thresh sharpsl_battery_levels_acin[] = { { 213, 100}, { 212, 98}, { 211, 95}, @@ -121,7 +121,7 @@ struct battery_thresh spitz_battery_levels_acin[] = { { 0, 0}, }; -struct battery_thresh spitz_battery_levels_noac[] = { +struct battery_thresh sharpsl_battery_levels_noac[] = { { 213, 100}, { 212, 98}, { 211, 95}, @@ -165,19 +165,20 @@ struct battery_thresh spitz_battery_levels_noac[] = { }; /* MAX1111 Commands */ -#define MAXCTRL_PD0 1u << 0 -#define MAXCTRL_PD1 1u << 1 -#define MAXCTRL_SGL 1u << 2 -#define MAXCTRL_UNI 1u << 3 +#define MAXCTRL_PD0 (1u << 0) +#define MAXCTRL_PD1 (1u << 1) +#define MAXCTRL_SGL (1u << 2) +#define MAXCTRL_UNI (1u << 3) #define MAXCTRL_SEL_SH 4 -#define MAXCTRL_STR 1u << 7 +#define MAXCTRL_STR (1u << 7) /* * Read MAX1111 ADC */ int sharpsl_pm_pxa_read_max1111(int channel) { - if (machine_is_tosa()) // Ugly, better move this function into another module + /* Ugly, better move this function into another module */ + if (machine_is_tosa()) return 0; #ifdef CONFIG_CORGI_SSP_DEPRECATED @@ -238,7 +239,7 @@ EXPORT_SYMBOL(sharpsl_battery_kick); static void sharpsl_battery_thread(struct work_struct *private_) { - int voltage, percent, apm_status, i = 0; + int voltage, percent, apm_status, i; if (!sharpsl_pm.machinfo) return; @@ -250,15 +251,14 @@ static void sharpsl_battery_thread(struct work_struct *private_) && time_after(jiffies, sharpsl_pm.charge_start_time + SHARPSL_CHARGE_ON_TIME_INTERVAL)) schedule_delayed_work(&toggle_charger, 0); - while(1) { + for (i = 0; i < 5; i++) { voltage = sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_VOLT); - - if (voltage > 0) break; - if (i++ > 5) { - voltage = sharpsl_pm.machinfo->bat_levels_noac[0].voltage; - dev_warn(sharpsl_pm.dev, "Warning: Cannot read main battery!\n"); + if (voltage > 0) break; - } + } + if (voltage <= 0) { + voltage = sharpsl_pm.machinfo->bat_levels_noac[0].voltage; + dev_warn(sharpsl_pm.dev, "Warning: Cannot read main battery!\n"); } voltage = sharpsl_average_value(voltage); @@ -266,8 +266,10 @@ static void sharpsl_battery_thread(struct work_struct *private_) percent = get_percentage(voltage); /* At low battery voltages, the voltage has a tendency to start - creeping back up so we try to avoid this here */ - if ((sharpsl_pm.battstat.ac_status == APM_AC_ONLINE) || (apm_status == APM_BATTERY_STATUS_HIGH) || percent <= sharpsl_pm.battstat.mainbat_percent) { + creeping back up so we try to avoid this here */ + if ((sharpsl_pm.battstat.ac_status == APM_AC_ONLINE) + || (apm_status == APM_BATTERY_STATUS_HIGH) + || percent <= sharpsl_pm.battstat.mainbat_percent) { sharpsl_pm.battstat.mainbat_voltage = voltage; sharpsl_pm.battstat.mainbat_status = apm_status; sharpsl_pm.battstat.mainbat_percent = percent; @@ -279,8 +281,8 @@ static void sharpsl_battery_thread(struct work_struct *private_) #ifdef CONFIG_BACKLIGHT_CORGI /* If battery is low. limit backlight intensity to save power. */ if ((sharpsl_pm.battstat.ac_status != APM_AC_ONLINE) - && ((sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_LOW) || - (sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_CRITICAL))) { + && ((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)) { sharpsl_pm.machinfo->backlight_limit(1); sharpsl_pm.flags |= SHARPSL_BL_LIMIT; @@ -293,8 +295,8 @@ static void sharpsl_battery_thread(struct work_struct *private_) /* Suspend if critical battery level */ if ((sharpsl_pm.battstat.ac_status != APM_AC_ONLINE) - && (sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_CRITICAL) - && !(sharpsl_pm.flags & SHARPSL_APM_QUEUED)) { + && (sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_CRITICAL) + && !(sharpsl_pm.flags & SHARPSL_APM_QUEUED)) { sharpsl_pm.flags |= SHARPSL_APM_QUEUED; dev_err(sharpsl_pm.dev, "Fatal Off\n"); apm_queue_event(APM_CRITICAL_SUSPEND); @@ -346,7 +348,7 @@ static void sharpsl_charge_error(void) static void sharpsl_charge_toggle(struct work_struct *private_) { - dev_dbg(sharpsl_pm.dev, "Toogling Charger at time: %lx\n", jiffies); + dev_dbg(sharpsl_pm.dev, "Toggling Charger at time: %lx\n", jiffies); if (!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN)) { sharpsl_charge_off(); @@ -368,7 +370,7 @@ static void sharpsl_ac_timer(unsigned long data) { int acin = sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN); - dev_dbg(sharpsl_pm.dev, "AC Status: %d\n",acin); + dev_dbg(sharpsl_pm.dev, "AC Status: %d\n", acin); sharpsl_average_clear(); if (acin && (sharpsl_pm.charge_mode != CHRG_ON)) @@ -472,14 +474,14 @@ static int sharpsl_average_value(int ad) sharpsl_ad[sharpsl_ad_index] = ad; sharpsl_ad_index++; if (sharpsl_ad_index >= SHARPSL_CNV_VALUE_NUM) { - for (i=0; i < (SHARPSL_CNV_VALUE_NUM-1); i++) + for (i = 0; i < (SHARPSL_CNV_VALUE_NUM-1); i++) sharpsl_ad[i] = sharpsl_ad[i+1]; sharpsl_ad_index = SHARPSL_CNV_VALUE_NUM - 1; } - for (i=0; i < sharpsl_ad_index; i++) + for (i = 0; i < sharpsl_ad_index; i++) ad_val += sharpsl_ad[i]; - return (ad_val / sharpsl_ad_index); + return ad_val / sharpsl_ad_index; } /* @@ -492,8 +494,8 @@ static int get_select_val(int *val) /* Find MAX val */ temp = val[0]; - j=0; - for (i=1; i<5; i++) { + j = 0; + for (i = 1; i < 5; i++) { if (temp < val[i]) { temp = val[i]; j = i; @@ -502,21 +504,21 @@ static int get_select_val(int *val) /* Find MIN val */ temp = val[4]; - k=4; - for (i=3; i>=0; i--) { + k = 4; + for (i = 3; i >= 0; i--) { if (temp > val[i]) { temp = val[i]; k = i; } } - for (i=0; i<5; i++) - if (i != j && i != k ) + for (i = 0; i < 5; i++) + if (i != j && i != k) sum += val[i]; dev_dbg(sharpsl_pm.dev, "Average: %d from values: %d, %d, %d, %d, %d\n", sum/3, val[0], val[1], val[2], val[3], val[4]); - return (sum/3); + return sum/3; } static int sharpsl_check_battery_temp(void) @@ -524,7 +526,7 @@ static int sharpsl_check_battery_temp(void) int val, i, buff[5]; /* Check battery temperature */ - for (i=0; i<5; i++) { + for (i = 0; i < 5; i++) { mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_TEMP); sharpsl_pm.machinfo->measure_temp(1); mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_TEMP); @@ -557,7 +559,7 @@ static int sharpsl_check_battery_voltage(void) sharpsl_pm.machinfo->discharge1(1); /* Check battery voltage */ - for (i=0; i<5; i++) { + for (i = 0; i < 5; i++) { buff[i] = sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_VOLT); mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_VOLT); } @@ -581,16 +583,16 @@ static int sharpsl_ac_check(void) { int temp, i, buff[5]; - for (i=0; i<5; i++) { + for (i = 0; i < 5; i++) { buff[i] = sharpsl_pm.machinfo->read_devdata(SHARPSL_ACIN_VOLT); mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_ACIN); } temp = get_select_val(buff); - dev_dbg(sharpsl_pm.dev, "AC Voltage: %d\n",temp); + dev_dbg(sharpsl_pm.dev, "AC Voltage: %d\n", temp); 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"); + dev_err(sharpsl_pm.dev, "Error: AC check failed: voltage %d.\n", temp); return -1; } @@ -624,9 +626,9 @@ static int sharpsl_pm_resume(struct platform_device *pdev) static void corgi_goto_sleep(unsigned long alarm_time, unsigned int alarm_enable, suspend_state_t state) { - dev_dbg(sharpsl_pm.dev, "Time is: %08x\n",RCNR); + dev_dbg(sharpsl_pm.dev, "Time is: %08x\n", RCNR); - dev_dbg(sharpsl_pm.dev, "Offline Charge Activate = %d\n",sharpsl_pm.flags & SHARPSL_DO_OFFLINE_CHRG); + dev_dbg(sharpsl_pm.dev, "Offline Charge Activate = %d\n", sharpsl_pm.flags & SHARPSL_DO_OFFLINE_CHRG); /* not charging and AC-IN! */ if ((sharpsl_pm.flags & SHARPSL_DO_OFFLINE_CHRG) && (sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN))) { @@ -644,12 +646,12 @@ static void corgi_goto_sleep(unsigned long alarm_time, unsigned int alarm_enable if ((sharpsl_pm.charge_mode == CHRG_ON) && ((alarm_enable && ((alarm_time - RCNR) > (SHARPSL_BATCHK_TIME_SUSPEND + 30))) || !alarm_enable)) { RTSR &= RTSR_ALE; RTAR = RCNR + SHARPSL_BATCHK_TIME_SUSPEND; - dev_dbg(sharpsl_pm.dev, "Charging alarm at: %08x\n",RTAR); + dev_dbg(sharpsl_pm.dev, "Charging alarm at: %08x\n", RTAR); sharpsl_pm.flags |= SHARPSL_ALARM_ACTIVE; } else if (alarm_enable) { RTSR &= RTSR_ALE; RTAR = alarm_time; - dev_dbg(sharpsl_pm.dev, "User alarm at: %08x\n",RTAR); + dev_dbg(sharpsl_pm.dev, "User alarm at: %08x\n", RTAR); } else { dev_dbg(sharpsl_pm.dev, "No alarms set.\n"); } @@ -658,19 +660,18 @@ static void corgi_goto_sleep(unsigned long alarm_time, unsigned int alarm_enable sharpsl_pm.machinfo->postsuspend(); - dev_dbg(sharpsl_pm.dev, "Corgi woken up from suspend: %08x\n",PEDR); + dev_dbg(sharpsl_pm.dev, "Corgi woken up from suspend: %08x\n", PEDR); } static int corgi_enter_suspend(unsigned long alarm_time, unsigned int alarm_enable, suspend_state_t state) { - if (!sharpsl_pm.machinfo->should_wakeup(!(sharpsl_pm.flags & SHARPSL_ALARM_ACTIVE) && alarm_enable) ) - { + if (!sharpsl_pm.machinfo->should_wakeup(!(sharpsl_pm.flags & SHARPSL_ALARM_ACTIVE) && alarm_enable)) { if (!(sharpsl_pm.flags & SHARPSL_ALARM_ACTIVE)) { dev_dbg(sharpsl_pm.dev, "No user triggered wakeup events and not charging. Strange. Suspend.\n"); corgi_goto_sleep(alarm_time, alarm_enable, state); return 1; } - if(sharpsl_off_charge_battery()) { + if (sharpsl_off_charge_battery()) { dev_dbg(sharpsl_pm.dev, "Charging. Suspend...\n"); corgi_goto_sleep(alarm_time, alarm_enable, state); return 1; @@ -697,7 +698,7 @@ static int corgi_pxa_pm_enter(suspend_state_t state) corgi_goto_sleep(alarm_time, alarm_status, state); - while (corgi_enter_suspend(alarm_time,alarm_status,state)) + while (corgi_enter_suspend(alarm_time, alarm_status, state)) {} if (sharpsl_pm.machinfo->earlyresume) @@ -732,7 +733,7 @@ static int sharpsl_fatal_check(void) sharpsl_pm.machinfo->discharge1(1); /* Check battery : check inserting battery ? */ - for (i=0; i<5; i++) { + for (i = 0; i < 5; i++) { buff[i] = sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_VOLT); mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_VOLT); } @@ -812,7 +813,7 @@ static int sharpsl_off_charge_battery(void) mdelay(SHARPSL_CHARGE_CO_CHECK_TIME); time = RCNR; - while(1) { + while (1) { /* Check if any wakeup event had occurred */ if (sharpsl_pm.machinfo->charger_wakeup() != 0) return 0; @@ -835,9 +836,9 @@ static int sharpsl_off_charge_battery(void) mdelay(SHARPSL_CHARGE_CO_CHECK_TIME); time = RCNR; - while(1) { + while (1) { /* Check if any wakeup event had occurred */ - if (sharpsl_pm.machinfo->charger_wakeup() != 0) + if (sharpsl_pm.machinfo->charger_wakeup()) return 0; /* Check for timeout */ if ((RCNR-time) > SHARPSL_WAIT_CO_TIME) { @@ -864,12 +865,12 @@ static int sharpsl_off_charge_battery(void) static ssize_t battery_percentage_show(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf, "%d\n",sharpsl_pm.battstat.mainbat_percent); + return sprintf(buf, "%d\n", sharpsl_pm.battstat.mainbat_percent); } static ssize_t battery_voltage_show(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf, "%d\n",sharpsl_pm.battstat.mainbat_voltage); + return sprintf(buf, "%d\n", sharpsl_pm.battstat.mainbat_voltage); } static DEVICE_ATTR(battery_percentage, 0444, battery_percentage_show, NULL); @@ -943,8 +944,7 @@ static int __init sharpsl_pm_probe(struct platform_device *pdev) } } - if (sharpsl_pm.machinfo->batfull_irq) - { + if (sharpsl_pm.machinfo->batfull_irq) { /* Register interrupt handler. */ if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batfull), sharpsl_chrg_full_isr, IRQF_DISABLED | IRQF_TRIGGER_RISING, "CO", sharpsl_chrg_full_isr)) { dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", IRQ_GPIO(sharpsl_pm.machinfo->gpio_batfull)); |