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Subject[PATCH V15 4/9] mfd: pm8008: Add reset-gpios
Date
Add the reset-gpio toggling in the pm8008_probe() to bring
pm8008 chip out of reset instead of doing it in DT node using
"output-high" property.

Signed-off-by: Satya Priya <quic_c_skakit@quicinc.com>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
---
Changes in V15:
- None.

Changes in V14:
- None.

Changes in V13:
- None.

drivers/mfd/qcom-pm8008.c | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/drivers/mfd/qcom-pm8008.c b/drivers/mfd/qcom-pm8008.c
index c472d7f..5a670b0 100644
--- a/drivers/mfd/qcom-pm8008.c
+++ b/drivers/mfd/qcom-pm8008.c
@@ -4,6 +4,7 @@
*/

#include <linux/bitops.h>
+#include <linux/gpio/consumer.h>
#include <linux/i2c.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
@@ -221,6 +222,7 @@ static int pm8008_probe(struct i2c_client *client)
{
int rc;
struct pm8008_data *chip;
+ struct gpio_desc *reset_gpio;

chip = devm_kzalloc(&client->dev, sizeof(*chip), GFP_KERNEL);
if (!chip)
@@ -233,6 +235,10 @@ static int pm8008_probe(struct i2c_client *client)

i2c_set_clientdata(client, chip);

+ reset_gpio = devm_gpiod_get(chip->dev, "reset", GPIOD_OUT_LOW);
+ if (IS_ERR(reset_gpio))
+ return PTR_ERR(reset_gpio);
+
if (of_property_read_bool(chip->dev->of_node, "interrupt-controller")) {
rc = pm8008_probe_irq_peripherals(chip, client->irq);
if (rc)
--
2.7.4
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