Commit eb10245f authored by John Stultz's avatar John Stultz Committed by Lee Jones
Browse files

mfd: hi655x-pmic: Add powerkey device to hi655x PMIC driver 



Wire up the powerkey driver functionality for the hi655x PMIC.

Signed-off-by: default avatarJohn Stultz <john.stultz@linaro.org>
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
parent 9e3d5c99

drivers/mfd/hi655x-pmic.c

+30 −5
Original line number Diff line number Diff line
@@ -24,10 +24,6 @@ 
#include <linux/platform_device.h>

#include <linux/regmap.h>



static const struct mfd_cell hi655x_pmic_devs[] = {

	{ .name = "hi655x-regulator", },

};



static const struct regmap_irq hi655x_irqs[] = {

	{ .reg_offset = 0, .mask = OTMP_D1R_INT_MASK },

	{ .reg_offset = 0, .mask = VSYS_2P5_R_INT_MASK },
@@ -56,6 +52,34 @@ static struct regmap_config hi655x_regmap_config = { 
	.max_register = HI655X_BUS_ADDR(0xFFF),

};



static struct resource pwrkey_resources[] = {

	{

		.name	= "down",

		.start	= PWRON_D20R_INT,

		.end	= PWRON_D20R_INT,

		.flags	= IORESOURCE_IRQ,

	}, {

		.name	= "up",

		.start	= PWRON_D20F_INT,

		.end	= PWRON_D20F_INT,

		.flags	= IORESOURCE_IRQ,

	}, {

		.name	= "hold 4s",

		.start	= PWRON_D4SR_INT,

		.end	= PWRON_D4SR_INT,

		.flags	= IORESOURCE_IRQ,

	},

};



static const struct mfd_cell hi655x_pmic_devs[] = {

	{

		.name		= "hi65xx-powerkey",

		.num_resources	= ARRAY_SIZE(pwrkey_resources),

		.resources	= &pwrkey_resources[0],

	},

	{	.name		= "hi655x-regulator", },

};



static void hi655x_local_irq_clear(struct regmap *map)

{

	int i;
@@ -124,7 +148,8 @@ static int hi655x_pmic_probe(struct platform_device *pdev) 
	platform_set_drvdata(pdev, pmic);



	ret = mfd_add_devices(dev, PLATFORM_DEVID_AUTO, hi655x_pmic_devs,

			      ARRAY_SIZE(hi655x_pmic_devs), NULL, 0, NULL);

			      ARRAY_SIZE(hi655x_pmic_devs), NULL, 0,

			      regmap_irq_get_domain(pmic->irq_data));

	if (ret) {

		dev_err(dev, "Failed to register device %d\n", ret);

		regmap_del_irq_chip(gpio_to_irq(pmic->gpio), pmic->irq_data);