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

Wire up the powerkey driver functionality for the hi655x PMIC.

Signed-off-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
John Stultz 2016-06-14 15:43:32 -07:00 committed by Lee Jones
parent 9e3d5c996b
commit eb10245fb3
1 changed files with 30 additions and 5 deletions
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35
drivers/mfd/hi655x-pmic.c
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@ -24,10 +24,6 @@
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/regmap.h> #include <linux/regmap.h>
static const struct mfd_cell hi655x_pmic_devs[] = {
{ .name = "hi655x-regulator", },
};
static const struct regmap_irq hi655x_irqs[] = { static const struct regmap_irq hi655x_irqs[] = {
{ .reg_offset = 0, .mask = OTMP_D1R_INT_MASK }, { .reg_offset = 0, .mask = OTMP_D1R_INT_MASK },
{ .reg_offset = 0, .mask = VSYS_2P5_R_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), .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) static void hi655x_local_irq_clear(struct regmap *map)
{ {
int i; int i;
@ -124,7 +148,8 @@ static int hi655x_pmic_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, pmic); platform_set_drvdata(pdev, pmic);
ret = mfd_add_devices(dev, PLATFORM_DEVID_AUTO, hi655x_pmic_devs, 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) { if (ret) {
dev_err(dev, "Failed to register device %d\n", ret); dev_err(dev, "Failed to register device %d\n", ret);
regmap_del_irq_chip(gpio_to_irq(pmic->gpio), pmic->irq_data); regmap_del_irq_chip(gpio_to_irq(pmic->gpio), pmic->irq_data);