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From: Paul Cercueil <paul@crapouillou.net>
To: Linus Walleij <linus.walleij@linaro.org>
Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org,
	Paul Cercueil <paul@crapouillou.net>
Subject: [PATCH 4/5] pinctrl: ingenic: Implement pinmux callback .gpio_get_direction
Date: Wed, 27 Jun 2018 13:49:03 +0200	[thread overview]
Message-ID: <20180627114904.10890-5-paul@crapouillou.net> (raw)
In-Reply-To: <20180627114904.10890-1-paul@crapouillou.net>

This will allow the GPIO driver to use the previously introduced
pinctrl_gpio_get_direction function to implement its .get_direction
callback.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
---
 drivers/pinctrl/pinctrl-ingenic.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/drivers/pinctrl/pinctrl-ingenic.c b/drivers/pinctrl/pinctrl-ingenic.c
index 6a1b6058b991..2dab52cf119b 100644
--- a/drivers/pinctrl/pinctrl-ingenic.c
+++ b/drivers/pinctrl/pinctrl-ingenic.c
@@ -543,12 +543,25 @@ static int ingenic_pinmux_gpio_set_direction(struct pinctrl_dev *pctldev,
 	return 0;
 }
 
+static int ingenic_pinmux_gpio_get_direction(struct pinctrl_dev *pctldev,
+		struct pinctrl_gpio_range *range,
+		unsigned int pin)
+{
+	struct ingenic_pinctrl *jzpc = pinctrl_dev_get_drvdata(pctldev);
+
+	if (jzpc->version >= ID_JZ4770)
+		return ingenic_get_pin_config(jzpc, pin, JZ4770_GPIO_PAT1);
+	else
+		return !ingenic_get_pin_config(jzpc, pin, JZ4740_GPIO_DIR);
+}
+
 static const struct pinmux_ops ingenic_pmxops = {
 	.get_functions_count = pinmux_generic_get_function_count,
 	.get_function_name = pinmux_generic_get_function_name,
 	.get_function_groups = pinmux_generic_get_function_groups,
 	.set_mux = ingenic_pinmux_set_mux,
 	.gpio_set_direction = ingenic_pinmux_gpio_set_direction,
+	.gpio_get_direction = ingenic_pinmux_gpio_get_direction,
 };
 
 static int ingenic_pinconf_get(struct pinctrl_dev *pctldev,
-- 
2.11.0


  parent reply	other threads:[~2018-06-27 11:55 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-27 11:48 [PATCH 0/5] pinctrl_gpio_get_direction & ingenic fixes Paul Cercueil
2018-06-27 11:49 ` [PATCH 1/5] pinctrl: Add core function pinmux_gpio_get_direction Paul Cercueil
2018-06-27 11:49 ` [PATCH 2/5] pinctrl: Add API function pinctrl_gpio_get_direction Paul Cercueil
2018-06-27 14:07   ` kbuild test robot
2018-06-27 15:24   ` kbuild test robot
2018-06-27 11:49 ` [PATCH 3/5] pinctrl: ingenic: Fix inverted direction for < JZ4770 Paul Cercueil
2018-07-09 11:58   ` Linus Walleij
2018-06-27 11:49 ` Paul Cercueil [this message]
2018-06-27 11:49 ` [PATCH 5/5] GPIO: ingenic: Implement .get_direction Paul Cercueil
2018-06-27 17:18 ` [PATCH 0/5] pinctrl_gpio_get_direction & ingenic fixes Andy Shevchenko
2018-06-28 19:11   ` Paul Cercueil
2018-06-29 15:29     ` Andy Shevchenko
2018-07-09 12:18     ` Linus Walleij
2018-07-09 12:09   ` Linus Walleij
2018-07-11 23:22     ` Paul Cercueil

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