[ARM] 3228/1: SharpSL: Move PM code to arch/arm/common
Patch from Richard Purdie
This patch moves a large chunk of the sharpsl_pm driver to
arch/arm/common so that it can be reused on other devices such as the
SL-5500 (collie). It also abstracts some functions from the core into
the machine and platform specific parts of the driver to aid reuse.
Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-pxa/corgi_pm.c b/arch/arm/mach-pxa/corgi_pm.c
index 599be14..de8b240 100644
--- a/arch/arm/mach-pxa/corgi_pm.c
+++ b/arch/arm/mach-pxa/corgi_pm.c
@@ -21,6 +21,7 @@
#include <asm/mach-types.h>
#include <asm/hardware.h>
#include <asm/hardware/scoop.h>
+#include <asm/hardware/sharpsl_pm.h>
#include <asm/arch/sharpsl.h>
#include <asm/arch/corgi.h>
@@ -33,19 +34,7 @@
pxa_gpio_mode(CORGI_GPIO_CHRG_ON | GPIO_OUT);
pxa_gpio_mode(CORGI_GPIO_CHRG_UKN | GPIO_OUT);
pxa_gpio_mode(CORGI_GPIO_KEY_INT | GPIO_IN);
-}
-
-static void corgi_charge_led(int val)
-{
- if (val == SHARPSL_LED_ERROR) {
- dev_dbg(sharpsl_pm.dev, "Charge LED Error\n");
- } else if (val == SHARPSL_LED_ON) {
- dev_dbg(sharpsl_pm.dev, "Charge LED On\n");
- GPSR0 = GPIO_bit(CORGI_GPIO_LED_ORANGE);
- } else {
- dev_dbg(sharpsl_pm.dev, "Charge LED Off\n");
- GPCR0 = GPIO_bit(CORGI_GPIO_LED_ORANGE);
- }
+ sharpsl_pm_pxa_init();
}
static void corgi_measure_temp(int on)
@@ -138,15 +127,15 @@
dev_dbg(sharpsl_pm.dev, "GPLR0 = %x,%x\n", GPLR0, PEDR);
if ((PEDR & GPIO_bit(CORGI_GPIO_AC_IN))) {
- if (STATUS_AC_IN()) {
+ if (sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN)) {
/* charge on */
dev_dbg(sharpsl_pm.dev, "ac insert\n");
sharpsl_pm.flags |= SHARPSL_DO_OFFLINE_CHRG;
} else {
/* charge off */
dev_dbg(sharpsl_pm.dev, "ac remove\n");
- CHARGE_LED_OFF();
- CHARGE_OFF();
+ sharpsl_pm_led(SHARPSL_LED_OFF);
+ sharpsl_pm.machinfo->charge(0);
sharpsl_pm.charge_mode = CHRG_OFF;
}
}
@@ -172,23 +161,39 @@
return ~GPLR0 & ( GPIO_bit(CORGI_GPIO_AC_IN) | GPIO_bit(CORGI_GPIO_KEY_INT) | GPIO_bit(CORGI_GPIO_WAKEUP) );
}
-static int corgi_acin_status(void)
+unsigned long corgipm_read_devdata(int type)
{
- return ((GPLR(CORGI_GPIO_AC_IN) & GPIO_bit(CORGI_GPIO_AC_IN)) != 0);
+ switch(type) {
+ case SHARPSL_STATUS_ACIN:
+ return ((GPLR(CORGI_GPIO_AC_IN) & GPIO_bit(CORGI_GPIO_AC_IN)) != 0);
+ case SHARPSL_STATUS_LOCK:
+ return READ_GPIO_BIT(sharpsl_pm.machinfo->gpio_batlock);
+ case SHARPSL_STATUS_CHRGFULL:
+ return READ_GPIO_BIT(sharpsl_pm.machinfo->gpio_batfull);
+ case SHARPSL_STATUS_FATAL:
+ return READ_GPIO_BIT(sharpsl_pm.machinfo->gpio_fatal);
+ case SHARPSL_ACIN_VOLT:
+ return sharpsl_pm_pxa_read_max1111(MAX1111_ACIN_VOLT);
+ case SHARPSL_BATT_TEMP:
+ return sharpsl_pm_pxa_read_max1111(MAX1111_BATT_TEMP);
+ case SHARPSL_BATT_VOLT:
+ default:
+ return sharpsl_pm_pxa_read_max1111(MAX1111_BATT_VOLT);
+ }
}
static struct sharpsl_charger_machinfo corgi_pm_machinfo = {
.init = corgi_charger_init,
+ .exit = sharpsl_pm_pxa_remove,
.gpio_batlock = CORGI_GPIO_BAT_COVER,
.gpio_acin = CORGI_GPIO_AC_IN,
.gpio_batfull = CORGI_GPIO_CHRG_FULL,
- .status_acin = corgi_acin_status,
.discharge = corgi_discharge,
.charge = corgi_charge,
- .chargeled = corgi_charge_led,
.measure_temp = corgi_measure_temp,
.presuspend = corgi_presuspend,
.postsuspend = corgi_postsuspend,
+ .read_devdata = corgipm_read_devdata,
.charger_wakeup = corgi_charger_wakeup,
.should_wakeup = corgi_should_wakeup,
.bat_levels = 40,