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[ARM] 5430/1: collie_pm: use new GPIO API to control charger
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Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Dmitry Baryshkov authored and Russell King committed Mar 25, 2009
1 parent 224be09 commit 8cb52f7
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Showing 2 changed files with 8 additions and 11 deletions.
12 changes: 5 additions & 7 deletions arch/arm/mach-sa1100/collie_pm.c
Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,7 @@
#include <linux/interrupt.h>
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>

#include <asm/irq.h>
#include <mach/hardware.h>
Expand Down Expand Up @@ -58,6 +59,9 @@ static void collie_charger_init(void)
return;
}

gpio_request(COLLIE_GPIO_CHARGE_ON, "charge on");
gpio_direction_output(COLLIE_GPIO_CHARGE_ON, 1);

ucb1x00_io_set_dir(ucb, 0, COLLIE_TC35143_GPIO_MBAT_ON | COLLIE_TC35143_GPIO_TMP_ON |
COLLIE_TC35143_GPIO_BBAT_ON);
return;
Expand All @@ -73,17 +77,11 @@ static void collie_measure_temp(int on)

static void collie_charge(int on)
{
extern struct platform_device colliescoop_device;

/* Zaurus seems to contain LTC1731; it should know when to
* stop charging itself, so setting charge on should be
* relatively harmless (as long as it is not done too often).
*/
if (on) {
set_scoop_gpio(&colliescoop_device.dev, COLLIE_SCP_CHARGE_ON);
} else {
reset_scoop_gpio(&colliescoop_device.dev, COLLIE_SCP_CHARGE_ON);
}
gpio_set_value(COLLIE_GPIO_CHARGE_ON, on);
}

static void collie_discharge(int on)
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7 changes: 3 additions & 4 deletions arch/arm/mach-sa1100/include/mach/collie.h
Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,7 @@


#define COLLIE_SCOOP_GPIO_BASE (GPIO_MAX + 1)
#define COLLIE_SCP_CHARGE_ON SCOOP_GPCR_PA11
#define COLLIE_GPIO_CHARGE_ON (COLLIE_SCOOP_GPIO_BASE + 0)
#define COLLIE_SCP_DIAG_BOOT1 SCOOP_GPCR_PA12
#define COLLIE_SCP_DIAG_BOOT2 SCOOP_GPCR_PA13
#define COLLIE_SCP_MUTE_L SCOOP_GPCR_PA14
Expand All @@ -25,11 +25,10 @@
#define COLLIE_GPIO_VPEN (COLLIE_SCOOP_GPIO_BASE + 7)
#define COLLIE_SCP_LB_VOL_CHG SCOOP_GPCR_PA19

#define COLLIE_SCOOP_IO_DIR ( COLLIE_SCP_CHARGE_ON | COLLIE_SCP_MUTE_L | COLLIE_SCP_MUTE_R | \
#define COLLIE_SCOOP_IO_DIR ( COLLIE_SCP_MUTE_L | COLLIE_SCP_MUTE_R | \
COLLIE_SCP_5VON | COLLIE_SCP_AMP_ON | \
COLLIE_SCP_LB_VOL_CHG )
#define COLLIE_SCOOP_IO_OUT ( COLLIE_SCP_MUTE_L | COLLIE_SCP_MUTE_R | \
COLLIE_SCP_CHARGE_ON )
#define COLLIE_SCOOP_IO_OUT ( COLLIE_SCP_MUTE_L | COLLIE_SCP_MUTE_R )

/* GPIOs for which the generic definition doesn't say much */

Expand Down

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