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Message-ID: <20091006200339.GA1538@ucw.cz>
Date: Tue, 6 Oct 2009 22:03:40 +0200
From: Pavel Machek <pavel@....cz>
To: rpurdie@...ys.net, lenz@...wisc.edu,
kernel list <linux-kernel@...r.kernel.org>,
Dirk@...er-Online.de, arminlitzel@....de,
Cyril Hrubis <metan@....cz>, thommycheck@...il.com,
linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
dbaryshkov@...il.com, omegamoon@...il.com, eric.y.miao@...il.com,
utx@...guin.cz
Subject: zaurus: cleanup sharpsl_pm.c
This fixes checkpatch/style problems in sharpsl_pm.c, allowing me to
submit real fixes next. Move spitz-specific voltage table to
spitz-specific file.
Signed-off-by: Pavel Machek <pavel@....cz>
--- linux-rc/arch/arm.ofic/mach-pxa/sharpsl.h 2009-09-10 00:13:59.000000000 +0200
+++ linux-rc/arch/arm/mach-pxa/sharpsl.h 2009-10-06 21:15:40.000000000 +0200
@@ -42,8 +42,6 @@
#define MAX1111_BATT_TEMP 2u
#define MAX1111_ACIN_VOLT 6u
-extern struct battery_thresh spitz_battery_levels_acin[];
-extern struct battery_thresh spitz_battery_levels_noac[];
int sharpsl_pm_pxa_read_max1111(int channel);
diff -ur linux-rc/arch/arm.ofic/mach-pxa/sharpsl_pm.c linux-rc/arch/arm/mach-pxa/sharpsl_pm.c
--- linux-rc/arch/arm.ofic/mach-pxa/sharpsl_pm.c 2009-10-06 13:48:07.000000000 +0200
+++ linux-rc/arch/arm/mach-pxa/sharpsl_pm.c 2009-10-06 21:15:40.000000000 +0200
@@ -78,106 +78,21 @@
-struct battery_thresh spitz_battery_levels_acin[] = {
- { 213, 100},
- { 212, 98},
- { 211, 95},
- { 210, 93},
- { 209, 90},
- { 208, 88},
- { 207, 85},
- { 206, 83},
- { 205, 80},
- { 204, 78},
- { 203, 75},
- { 202, 73},
- { 201, 70},
- { 200, 68},
- { 199, 65},
- { 198, 63},
- { 197, 60},
- { 196, 58},
- { 195, 55},
- { 194, 53},
- { 193, 50},
- { 192, 48},
- { 192, 45},
- { 191, 43},
- { 191, 40},
- { 190, 38},
- { 190, 35},
- { 189, 33},
- { 188, 30},
- { 187, 28},
- { 186, 25},
- { 185, 23},
- { 184, 20},
- { 183, 18},
- { 182, 15},
- { 181, 13},
- { 180, 10},
- { 179, 8},
- { 178, 5},
- { 0, 0},
-};
-
-struct battery_thresh spitz_battery_levels_noac[] = {
- { 213, 100},
- { 212, 98},
- { 211, 95},
- { 210, 93},
- { 209, 90},
- { 208, 88},
- { 207, 85},
- { 206, 83},
- { 205, 80},
- { 204, 78},
- { 203, 75},
- { 202, 73},
- { 201, 70},
- { 200, 68},
- { 199, 65},
- { 198, 63},
- { 197, 60},
- { 196, 58},
- { 195, 55},
- { 194, 53},
- { 193, 50},
- { 192, 48},
- { 191, 45},
- { 190, 43},
- { 189, 40},
- { 188, 38},
- { 187, 35},
- { 186, 33},
- { 185, 30},
- { 184, 28},
- { 183, 25},
- { 182, 23},
- { 181, 20},
- { 180, 18},
- { 179, 15},
- { 178, 13},
- { 177, 10},
- { 176, 8},
- { 175, 5},
- { 0, 0},
-};
-
/* 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 +153,7 @@
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 +165,14 @@
&& 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 +180,10 @@
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 +195,8 @@
#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 +209,8 @@
/* 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 +264,7 @@
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 +286,7 @@
{
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 +390,14 @@
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 +410,8 @@
/* 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 +420,21 @@
/* 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 +442,7 @@
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 +477,7 @@
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 +501,16 @@
{
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 +544,9 @@
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 +564,12 @@
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 +578,18 @@
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 +616,7 @@
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 +651,7 @@
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 +731,7 @@
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 +754,9 @@
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 +783,12 @@
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 +862,7 @@
}
}
- 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));
--- linux-rc/arch/arm.ofic/mach-pxa/spitz_pm.c 2009-09-10 00:13:59.000000000 +0200
+++ linux-rc/arch/arm/mach-pxa/spitz_pm.c 2009-10-06 21:15:40.000000000 +0200
@@ -37,6 +37,93 @@
static int spitz_last_ac_status;
+static const struct battery_thresh spitz_battery_levels_acin[] = {
+ { 213, 100},
+ { 212, 98},
+ { 211, 95},
+ { 210, 93},
+ { 209, 90},
+ { 208, 88},
+ { 207, 85},
+ { 206, 83},
+ { 205, 80},
+ { 204, 78},
+ { 203, 75},
+ { 202, 73},
+ { 201, 70},
+ { 200, 68},
+ { 199, 65},
+ { 198, 63},
+ { 197, 60},
+ { 196, 58},
+ { 195, 55},
+ { 194, 53},
+ { 193, 50},
+ { 192, 48},
+ { 192, 45},
+ { 191, 43},
+ { 191, 40},
+ { 190, 38},
+ { 190, 35},
+ { 189, 33},
+ { 188, 30},
+ { 187, 28},
+ { 186, 25},
+ { 185, 23},
+ { 184, 20},
+ { 183, 18},
+ { 182, 15},
+ { 181, 13},
+ { 180, 10},
+ { 179, 8},
+ { 178, 5},
+ { 0, 0},
+};
+
+static const struct battery_thresh spitz_battery_levels_noac[] = {
+ { 213, 100},
+ { 212, 98},
+ { 211, 95},
+ { 210, 93},
+ { 209, 90},
+ { 208, 88},
+ { 207, 85},
+ { 206, 83},
+ { 205, 80},
+ { 204, 78},
+ { 203, 75},
+ { 202, 73},
+ { 201, 70},
+ { 200, 68},
+ { 199, 65},
+ { 198, 63},
+ { 197, 60},
+ { 196, 58},
+ { 195, 55},
+ { 194, 53},
+ { 193, 50},
+ { 192, 48},
+ { 191, 45},
+ { 190, 43},
+ { 189, 40},
+ { 188, 38},
+ { 187, 35},
+ { 186, 33},
+ { 185, 30},
+ { 184, 28},
+ { 183, 25},
+ { 182, 23},
+ { 181, 20},
+ { 180, 18},
+ { 179, 15},
+ { 178, 13},
+ { 177, 10},
+ { 176, 8},
+ { 175, 5},
+ { 0, 0},
+};
+
+
static void spitz_charger_init(void)
{
pxa_gpio_mode(SPITZ_GPIO_KEY_INT | GPIO_IN);
@@ -103,7 +190,7 @@
PFER = GPIO_bit(SPITZ_GPIO_KEY_INT) | GPIO_bit(SPITZ_GPIO_RESET);
PWER = GPIO_bit(SPITZ_GPIO_KEY_INT) | GPIO_bit(SPITZ_GPIO_RESET) | PWER_RTC;
PKWR = GPIO_bit(SPITZ_GPIO_SYNC) | GPIO_bit(SPITZ_GPIO_KEY_INT) | GPIO_bit(SPITZ_GPIO_RESET);
- PKSR = 0xffffffff; // clear
+ PKSR = 0xffffffff; /* clear */
/* nRESET_OUT Disable */
PSLR |= PSLR_SL_ROD;
@@ -149,7 +236,7 @@
if (resume_on_alarm && (PEDR & PWER_RTC))
is_resume |= PWER_RTC;
- dev_dbg(sharpsl_pm.dev, "is_resume: %x\n",is_resume);
+ dev_dbg(sharpsl_pm.dev, "is_resume: %x\n", is_resume);
return is_resume;
}
@@ -160,7 +247,7 @@
unsigned long spitzpm_read_devdata(int type)
{
- switch(type) {
+ switch (type) {
case SHARPSL_STATUS_ACIN:
return (((~GPLR(SPITZ_GPIO_AC_IN)) & GPIO_bit(SPITZ_GPIO_AC_IN)) != 0);
case SHARPSL_STATUS_LOCK:
@@ -199,7 +286,7 @@
#if defined(CONFIG_LCD_CORGI)
.backlight_limit = corgi_lcd_limit_intensity,
#elif defined(CONFIG_BACKLIGHT_CORGI)
- .backlight_limit = corgibl_limit_intensity,
+ .backlight_limit = corgibl_limit_intensity,
#endif
.charge_on_volt = SHARPSL_CHARGE_ON_VOLT,
.charge_on_temp = SHARPSL_CHARGE_ON_TEMP,
@@ -241,7 +328,7 @@
static void spitzpm_exit(void)
{
- platform_device_unregister(spitzpm_device);
+ platform_device_unregister(spitzpm_device);
}
module_init(spitzpm_init);
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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