[PATCH 4/4] mfd: hi655x-pmic: Add powerkey device to hi655x PMIC driver

From: John Stultz
Date: Tue Jun 14 2016 - 18:43:55 EST


Wire up the powerkey driver functionality for the hi655x PMIC.

Cc: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
Cc: Rob Herring <robh+dt@xxxxxxxxxx>
Cc: Lee Jones <lee.jones@xxxxxxxxxx>
Cc: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@xxxxxxxxxx>
Cc: Feng Chen <puck.chen@xxxxxxxxxxxxx>
Cc: Wei Xu <xuwei5@xxxxxxxxxxxxx>
Cc: Guodong Xu <guodong.xu@xxxxxxxxxx>
Signed-off-by: John Stultz <john.stultz@xxxxxxxxxx>
---
v4: Cleaned up magic values and realigned regulator entry to be
a onliner

drivers/mfd/hi655x-pmic.c | 35 ++++++++++++++++++++++++++++++-----
1 file changed, 30 insertions(+), 5 deletions(-)

diff --git a/drivers/mfd/hi655x-pmic.c b/drivers/mfd/hi655x-pmic.c
index 072e6fe..e955a0c 100644
--- a/drivers/mfd/hi655x-pmic.c
+++ b/drivers/mfd/hi655x-pmic.c
@@ -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);
--
1.9.1