diff mbox series

[v5,1/2] pinctrl: Add an API to get the pinctrl pins if initialized

Message ID 20221228164813.67964-2-hhhawa@amazon.com
State Accepted
Commit 13e80244ca7e51d5eb7803f05e0579b11fc89048
Headers show
Series i2c: Set i2c pinctrl recovery info from it's device pinctrl | expand

Commit Message

Hanna Hawa Dec. 28, 2022, 4:48 p.m. UTC 
Add an API to get the pinctrl pins if it was initialized before driver
probed. This API will be used in I2C core to get the device pinctrl
information for recovery state change.

Signed-off-by: Hanna Hawa <hhhawa@amazon.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 include/linux/pinctrl/devinfo.h | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

Comments

Linus Walleij Dec. 29, 2022, 12:25 a.m. UTC | #1 
On Wed, Dec 28, 2022 at 5:48 PM Hanna Hawa <hhhawa@amazon.com> wrote:

> Add an API to get the pinctrl pins if it was initialized before driver
> probed. This API will be used in I2C core to get the device pinctrl
> information for recovery state change.
>
> Signed-off-by: Hanna Hawa <hhhawa@amazon.com>
> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

Okay then:
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>

Yours,
Linus Walleij
Wolfram Sang Jan. 20, 2023, 8:52 a.m. UTC | #2 
On Wed, Dec 28, 2022 at 04:48:12PM +0000, Hanna Hawa wrote:
> Add an API to get the pinctrl pins if it was initialized before driver
> probed. This API will be used in I2C core to get the device pinctrl
> information for recovery state change.
> 
> Signed-off-by: Hanna Hawa <hhhawa@amazon.com>
> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

Applied to for-next, thanks!
diff mbox series

Patch

diff --git a/include/linux/pinctrl/devinfo.h b/include/linux/pinctrl/devinfo.h
index a48ff69acddd..670588bfc7ab 100644
--- a/include/linux/pinctrl/devinfo.h
+++ b/include/linux/pinctrl/devinfo.h
@@ -16,6 +16,8 @@ 
 
 #ifdef CONFIG_PINCTRL
 
+#include <linux/device.h>
+
 /* The device core acts as a consumer toward pinctrl */
 #include <linux/pinctrl/consumer.h>
 
@@ -40,6 +42,14 @@  struct dev_pin_info {
 extern int pinctrl_bind_pins(struct device *dev);
 extern int pinctrl_init_done(struct device *dev);
 
+static inline struct pinctrl *dev_pinctrl(struct device *dev)
+{
+	if (!dev->pins)
+		return NULL;
+
+	return dev->pins->p;
+}
+
 #else
 
 struct device;
@@ -56,5 +66,10 @@  static inline int pinctrl_init_done(struct device *dev)
 	return 0;
 }
 
+static inline struct pinctrl *dev_pinctrl(struct device *dev)
+{
+	return NULL;
+}
+
 #endif /* CONFIG_PINCTRL */
 #endif /* PINCTRL_DEVINFO_H */