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Message-ID: <6f826c5cf6108cd4381130fd67802181f73fc056.1572945771.git.matti.vaittinen@fi.rohmeurope.com>
Date: Tue, 5 Nov 2019 12:17:24 +0200
From: Matti Vaittinen <matti.vaittinen@...rohmeurope.com>
To: matti.vaittinen@...rohmeurope.com, mazziesaccount@...il.com
Cc: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
Peter Tyser <ptyser@...-inc.com>,
Linus Walleij <linus.walleij@...aro.org>,
Bartosz Golaszewski <bgolaszewski@...libre.com>,
linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 16/62] gpio: gpio-ich: Use new GPIO_LINE_DIRECTION
It's hard for occasional GPIO code reader/writer to know if values 0/1
equal to IN or OUT. Use defined GPIO_LINE_DIRECTION_IN and
GPIO_LINE_DIRECTION_OUT to help them out.
Signed-off-by: Matti Vaittinen <matti.vaittinen@...rohmeurope.com>
---
drivers/gpio/gpio-ich.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpio/gpio-ich.c b/drivers/gpio/gpio-ich.c
index 90bf7742f9b0..2f086d0aa1f4 100644
--- a/drivers/gpio/gpio-ich.c
+++ b/drivers/gpio/gpio-ich.c
@@ -159,7 +159,10 @@ static bool ichx_gpio_check_available(struct gpio_chip *gpio, unsigned nr)
static int ichx_gpio_get_direction(struct gpio_chip *gpio, unsigned nr)
{
- return ichx_read_bit(GPIO_IO_SEL, nr);
+ if (ichx_read_bit(GPIO_IO_SEL, nr))
+ return GPIO_LINE_DIRECTION_IN;
+
+ return GPIO_LINE_DIRECTION_OUT;
}
static int ichx_gpio_direction_input(struct gpio_chip *gpio, unsigned nr)
--
2.21.0
--
Matti Vaittinen, Linux device drivers
ROHM Semiconductors, Finland SWDC
Kiviharjunlenkki 1E
90220 OULU
FINLAND
~~~ "I don't think so," said Rene Descartes. Just then he vanished ~~~
Simon says - in Latin please.
~~~ "non cogito me" dixit Rene Descarte, deinde evanescavit ~~~
Thanks to Simon Glass for the translation =]
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