Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 9bf448c6 authored by Haojian Zhuang's avatar Haojian Zhuang
Browse files

ARM: pxa: use generic gpio operation instead of gpio register 



Remove the code of accessing gpio register. Use the generic read
operation instead.

Signed-off-by: default avatarHaojian Zhuang <haojian.zhuang@marvell.com>
parent df664d20

arch/arm/mach-pxa/corgi_pm.c

+17 −3
Original line number Diff line number Diff line
@@ -40,7 +40,9 @@ static struct gpio charger_gpios[] = { 
	{ CORGI_GPIO_ADC_TEMP_ON, GPIOF_OUT_INIT_LOW, "ADC Temp On" },

	{ CORGI_GPIO_CHRG_ON,	  GPIOF_OUT_INIT_LOW, "Charger On" },

	{ CORGI_GPIO_CHRG_UKN,	  GPIOF_OUT_INIT_LOW, "Charger Unknown" },

	{ CORGI_GPIO_AC_IN,	  GPIOF_IN, "Charger Detection" },

	{ CORGI_GPIO_KEY_INT,	  GPIOF_IN, "Key Interrupt" },

	{ CORGI_GPIO_WAKEUP,	  GPIOF_IN, "System wakeup notification" },

};



static void corgi_charger_init(void)
@@ -90,7 +92,12 @@ static int corgi_should_wakeup(unsigned int resume_on_alarm) 
{

	int is_resume = 0;



	dev_dbg(sharpsl_pm.dev, "GPLR0 = %x,%x\n", GPLR0, PEDR);

	dev_dbg(sharpsl_pm.dev, "PEDR = %x, GPIO_AC_IN = %d, "

		"GPIO_CHRG_FULL = %d, GPIO_KEY_INT = %d, GPIO_WAKEUP = %d\n",

		PEDR, gpio_get_value(CORGI_GPIO_AC_IN),

		gpio_get_value(CORGI_GPIO_CHRG_FULL),

		gpio_get_value(CORGI_GPIO_KEY_INT),

		gpio_get_value(CORGI_GPIO_WAKEUP));



	if ((PEDR & GPIO_bit(CORGI_GPIO_AC_IN))) {

		if (sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN)) {
@@ -124,14 +131,21 @@ static int corgi_should_wakeup(unsigned int resume_on_alarm) 


static unsigned long corgi_charger_wakeup(void)

{

	return ~GPLR0 & ( GPIO_bit(CORGI_GPIO_AC_IN) | GPIO_bit(CORGI_GPIO_KEY_INT) | GPIO_bit(CORGI_GPIO_WAKEUP) );

	unsigned long ret;



	ret = (!gpio_get_value(CORGI_GPIO_AC_IN) << GPIO_bit(CORGI_GPIO_AC_IN))

		| (!gpio_get_value(CORGI_GPIO_KEY_INT)

		<< GPIO_bit(CORGI_GPIO_KEY_INT))

		| (!gpio_get_value(CORGI_GPIO_WAKEUP)

		<< GPIO_bit(CORGI_GPIO_WAKEUP));

	return ret;

}



unsigned long corgipm_read_devdata(int type)

{

	switch(type) {

	case SHARPSL_STATUS_ACIN:

		return ((GPLR(CORGI_GPIO_AC_IN) & GPIO_bit(CORGI_GPIO_AC_IN)) != 0);

		return !gpio_get_value(CORGI_GPIO_AC_IN);

	case SHARPSL_STATUS_LOCK:

		return gpio_get_value(sharpsl_pm.machinfo->gpio_batlock);

	case SHARPSL_STATUS_CHRGFULL:

arch/arm/mach-pxa/spitz_pm.c

+8 −2
Original line number Diff line number Diff line
@@ -41,6 +41,7 @@ static int spitz_last_ac_status; 
static struct gpio spitz_charger_gpios[] = {

	{ SPITZ_GPIO_KEY_INT,	GPIOF_IN, "Keyboard Interrupt" },

	{ SPITZ_GPIO_SYNC,	GPIOF_IN, "Sync" },

	{ SPITZ_GPIO_AC_IN,     GPIOF_IN, "Charger Detection" },

	{ SPITZ_GPIO_ADC_TEMP_ON, GPIOF_OUT_INIT_LOW, "ADC Temp On" },

	{ SPITZ_GPIO_JK_B,	  GPIOF_OUT_INIT_LOW, "JK B" },

	{ SPITZ_GPIO_CHRG_ON,	  GPIOF_OUT_INIT_LOW, "Charger On" },
@@ -169,14 +170,19 @@ static int spitz_should_wakeup(unsigned int resume_on_alarm) 


static unsigned long spitz_charger_wakeup(void)

{

	return (~GPLR0 & GPIO_bit(SPITZ_GPIO_KEY_INT)) | (GPLR0 & GPIO_bit(SPITZ_GPIO_SYNC));

	unsigned long ret;

	ret = (!gpio_get_value(SPITZ_GPIO_KEY_INT)

		<< GPIO_bit(SPITZ_GPIO_KEY_INT))

		| (!gpio_get_value(SPITZ_GPIO_SYNC)

		<< GPIO_bit(SPITZ_GPIO_SYNC));

	return ret;

}



unsigned long spitzpm_read_devdata(int type)

{

	switch (type) {

	case SHARPSL_STATUS_ACIN:

		return (((~GPLR(SPITZ_GPIO_AC_IN)) & GPIO_bit(SPITZ_GPIO_AC_IN)) != 0);

		return !gpio_get_value(SPITZ_GPIO_AC_IN);

	case SHARPSL_STATUS_LOCK:

		return gpio_get_value(sharpsl_pm.machinfo->gpio_batlock);

	case SHARPSL_STATUS_CHRGFULL: