Commit c721e0cb authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Rafael J. Wysocki
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ARM: shmobile: use common extra gpio functions on Mackerel



This patch switch over to use common extra gpio method,
and reduced a waste of code on SH-ARM.

But these functions should be replaced by correct
gpio function in the future.

Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: default avatarMagnus Damm <damm@opensource.se>
Signed-off-by: default avatarRafael J. Wysocki <rjw@sisk.pl>
parent c317fc59
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+4 −30
Original line number Diff line number Diff line
@@ -203,32 +203,6 @@
 * amixer set "HPOUTR Mixer DACH" on
 */

/*
 * FIXME !!
 *
 * gpio_no_direction
 * gpio_pull_down
 * are quick_hack.
 *
 * current gpio frame work doesn't have
 * the method to control only pull up/down/free.
 * this function should be replaced by correct gpio function
 */
static void __init gpio_no_direction(u32 addr)
{
	__raw_writeb(0x00, addr);
}

static void __init gpio_pull_down(u32 addr)
{
	u8 data = __raw_readb(addr);

	data &= 0x0F;
	data |= 0xA0;

	__raw_writeb(data, addr);
}

/* MTD */
static struct mtd_partition nor_flash_partitions[] = {
	{
@@ -1458,11 +1432,11 @@ static void __init mackerel_init(void)

	/* USBHS0 */
	gpio_request(GPIO_FN_VBUS0_0, NULL);
	gpio_pull_down(GPIO_PORT168CR); /* VBUS0_0 pull down */
	gpio_request_pulldown(GPIO_PORT168CR); /* VBUS0_0 pull down */

	/* USBHS1 */
	gpio_request(GPIO_FN_VBUS0_1, NULL);
	gpio_pull_down(GPIO_PORT167CR); /* VBUS0_1 pull down */
	gpio_request_pulldown(GPIO_PORT167CR); /* VBUS0_1 pull down */
	gpio_request(GPIO_FN_IDIN_1_113, NULL);

	/* enable FSI2 port A (ak4643) */
@@ -1475,8 +1449,8 @@ static void __init mackerel_init(void)

	gpio_request(GPIO_PORT9,  NULL);
	gpio_request(GPIO_PORT10, NULL);
	gpio_no_direction(GPIO_PORT9CR);  /* FSIAOBT needs no direction */
	gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */
	gpio_direction_none(GPIO_PORT9CR);  /* FSIAOBT needs no direction */
	gpio_direction_none(GPIO_PORT10CR); /* FSIAOLR needs no direction */

	intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */