[PATCH] pinctrl: stm32: activate strict mux mode

Subsystems: pin control subsystem, st stm32 pinctrl driver, the rest

STALE3574d

3 messages, 3 authors, 2016-12-30 · open the first message on its own page

[PATCH] pinctrl: stm32: activate strict mux mode

From: <hidden>
Date: 2016-12-14 14:25:27 

From: Gabriel Fernandez <redacted>

This activates strict mode muxing for the STM32 pin controllers,
as these do not allow GPIO and functions to use the same pin
simultaneously.

Signed-off-by: Gabriel Fernandez <redacted>
---
 drivers/pinctrl/stm32/pinctrl-stm32.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c
index efc4371..c983a1e 100644
--- a/drivers/pinctrl/stm32/pinctrl-stm32.c
+++ b/drivers/pinctrl/stm32/pinctrl-stm32.c
@@ -631,6 +631,7 @@ static int stm32_pmx_gpio_set_direction(struct pinctrl_dev *pctldev,
 	.get_function_groups	= stm32_pmx_get_func_groups,
 	.set_mux		= stm32_pmx_set_mux,
 	.gpio_set_direction	= stm32_pmx_gpio_set_direction,
+	.strict			= true,
 };
 
 /* Pinconf functions */
-- 
1.9.1

Re: [PATCH] pinctrl: stm32: activate strict mux mode

From: Patrice Chotard <hidden>
Date: 2016-12-16 12:38:37 


On 12/14/2016 03:24 PM, gabriel.fernandez at st.com wrote:
quoted hunk
From: Gabriel Fernandez <redacted>

This activates strict mode muxing for the STM32 pin controllers,
as these do not allow GPIO and functions to use the same pin
simultaneously.

Signed-off-by: Gabriel Fernandez <redacted>
---
 drivers/pinctrl/stm32/pinctrl-stm32.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c
index efc4371..c983a1e 100644
--- a/drivers/pinctrl/stm32/pinctrl-stm32.c
+++ b/drivers/pinctrl/stm32/pinctrl-stm32.c
@@ -631,6 +631,7 @@ static int stm32_pmx_gpio_set_direction(struct pinctrl_dev *pctldev,
 	.get_function_groups	= stm32_pmx_get_func_groups,
 	.set_mux		= stm32_pmx_set_mux,
 	.gpio_set_direction	= stm32_pmx_gpio_set_direction,
+	.strict			= true,
 };
 
 /* Pinconf functions */
Hi Gaby

Acked-by: Patrice Chotard <redacted>

regards

Re: [PATCH] pinctrl: stm32: activate strict mux mode

From: Linus Walleij <hidden>
Date: 2016-12-30 08:07:44 

On Wed, Dec 14, 2016 at 3:24 PM,  [off-list ref] wrote:

From: Gabriel Fernandez <redacted>

This activates strict mode muxing for the STM32 pin controllers,
as these do not allow GPIO and functions to use the same pin
simultaneously.

Signed-off-by: Gabriel Fernandez <redacted>
Patch applied with Patrice's ACK.

Yours,
Linus Walleij
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