diff mbox series

[V15,4/9] mfd: pm8008: Add reset-gpios

Message ID 1655200111-18357-5-git-send-email-quic_c_skakit@quicinc.com
State New
Headers show
Series [V15,1/9] dt-bindings: mfd: pm8008: Add reset-gpios | expand

Commit Message

Satya Priya Kakitapalli (Temp) June 14, 2022, 9:48 a.m. UTC
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(+)

Comments

Lee Jones June 17, 2022, 4:34 p.m. UTC | #1
On Thu, 16 Jun 2022, Lee Jones wrote:

> On Tue, 14 Jun 2022, Satya Priya wrote:
> 
> > 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(+)
> 
> Applied, thanks.

Sorry, wrong key-combo:

For my own reference (apply this as-is to your sign-off block):

  Acked-for-MFD-by: Lee Jones <lee.jones@linaro.org>
diff mbox series

Patch

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)