From: Dario Binacchi <dariobin@libero.it>
To: u-boot@lists.denx.de
Subject: [PATCH v2 10/12] pinctrl: single: add get_pin_name operation
Date: Thu, 28 Jan 2021 23:24:59 +0100 [thread overview]
Message-ID: <20210128222501.31943-11-dariobin@libero.it> (raw)
In-Reply-To: <20210128222501.31943-1-dariobin@libero.it>
It returns the name of the requested pin.
Signed-off-by: Dario Binacchi <dariobin@libero.it>
Reviewed-by: Simon Glass <sjg@chromium.org>
---
Changes in v2:
- Added Simon Glass review tag.
drivers/pinctrl/pinctrl-single.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index e99eb552f5..cdb5040852 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -30,10 +30,12 @@ struct single_pdata {
* struct single_priv - private data
* @bits_per_pin: number of bits per pin
* @npins: number of selectable pins
+ * @pin_name: temporary buffer to store the pin name
*/
struct single_priv {
unsigned int bits_per_pin;
unsigned int npins;
+ char pin_name[PINNAME_SIZE];
};
/**
@@ -204,6 +206,19 @@ static int single_set_state(struct udevice *dev,
return len;
}
+static const char *single_get_pin_name(struct udevice *dev,
+ unsigned int selector)
+{
+ struct single_priv *priv = dev_get_priv(dev);
+
+ if (selector >= priv->npins)
+ snprintf(priv->pin_name, PINNAME_SIZE, "Error");
+ else
+ snprintf(priv->pin_name, PINNAME_SIZE, "PIN%u", selector);
+
+ return priv->pin_name;
+}
+
static int single_get_pins_count(struct udevice *dev)
{
struct single_priv *priv = dev_get_priv(dev);
@@ -279,6 +294,7 @@ static int single_of_to_plat(struct udevice *dev)
const struct pinctrl_ops single_pinctrl_ops = {
.get_pins_count = single_get_pins_count,
+ .get_pin_name = single_get_pin_name,
.set_state = single_set_state,
};
--
2.17.1
next prev parent reply other threads:[~2021-01-28 22:24 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-28 22:24 [PATCH v2 00/12] Add support for pinmux status command on beaglebone Dario Binacchi
2021-01-28 22:24 ` [PATCH v2 01/12] pinctrl: single: fix format of structure documentation Dario Binacchi
2021-01-28 22:24 ` [PATCH v2 02/12] pinctrl: single: fix the loop counter variable type Dario Binacchi
2021-01-28 22:24 ` [PATCH v2 03/12] pinctrl: single: fix offset management Dario Binacchi
2021-01-29 16:50 ` Pratyush Yadav
2021-01-28 22:24 ` [PATCH v2 04/12] pinctrl: single: fix debug messages formatting Dario Binacchi
2021-01-29 16:53 ` Pratyush Yadav
2021-01-28 22:24 ` [PATCH v2 05/12] pinctrl: single: get register area size by device API Dario Binacchi
2021-01-29 17:47 ` Pratyush Yadav
2021-01-28 22:24 ` [PATCH v2 06/12] pinctrl: single: check "register-width" DT property Dario Binacchi
2021-01-28 22:24 ` [PATCH v2 07/12] pinctrl: single: change function mask default value Dario Binacchi
2021-02-01 20:44 ` Simon Glass
2021-01-28 22:24 ` [PATCH v2 08/12] pinctrl: single: add register access functions Dario Binacchi
2021-02-01 20:44 ` Simon Glass
2021-01-28 22:24 ` [PATCH v2 09/12] pinctrl: single: add get_pins_count operation Dario Binacchi
2021-01-28 22:24 ` Dario Binacchi [this message]
2021-01-28 22:25 ` [PATCH v2 11/12] pinctrl: single: add get_pin_muxing operation Dario Binacchi
2021-02-01 20:44 ` Simon Glass
2021-01-28 22:25 ` [PATCH v2 12/12] test: pinmux: add test for 'pinctrl-single' driver Dario Binacchi
2021-02-04 18:02 ` [PATCH v2 00/12] Add support for pinmux status command on beaglebone Lokesh Vutla
2021-02-05 10:54 ` Dario Binacchi
2021-02-05 14:17 ` Lokesh Vutla
2021-02-05 18:37 ` Tom Rini
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