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authorRussell King <rmk+kernel@arm.linux.org.uk>2009-12-05 10:35:33 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-12-05 10:35:33 +0000
commit0719dc341389882cc834ed18fc9b7fc6006b2b85 (patch)
tree794480ac62c07ea8cc4e69c2cb3d2b83bb7f36b7 /arch/arm/mach-pxa/sharpsl_pm.c
parente28edb723e64200554194da17617ee6e82de6690 (diff)
parent677f4f64e4b2336682f0e15c69b206ade6f6b131 (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.c112
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));