[PATCH] ARM: baltos: use GPIO names for TCA6416 chip
yegorslists at googlemail.com
yegorslists at googlemail.com
Wed Jul 6 01:06:39 PDT 2022
From: Yegor Yefremov <yegorslists at googlemail.com>
Switch to gpio_find_by_name() method to get the required GPIO lines.
Signed-off-by: Yegor Yefremov <yegorslists at googlemail.com>
---
arch/arm/boards/vscom-baltos/board.c | 13 +++++++++----
arch/arm/dts/am335x-baltos-minimal.dts | 4 ++++
2 files changed, 13 insertions(+), 4 deletions(-)
diff --git a/arch/arm/boards/vscom-baltos/board.c b/arch/arm/boards/vscom-baltos/board.c
index 83c7dbc8b0..9229df09d4 100644
--- a/arch/arm/boards/vscom-baltos/board.c
+++ b/arch/arm/boards/vscom-baltos/board.c
@@ -140,10 +140,15 @@ static int baltos_read_eeprom(void)
/* configure output signals of the external GPIO controller */
if (hw_param.SystemId == 210 || hw_param.SystemId == 211) {
- gpio_direction_output(132, 0);
- gpio_direction_output(133, 0);
- gpio_direction_output(134, 0);
- gpio_direction_output(135, 0);
+ int outs[4];
+ outs[0] = gpio_find_by_name("GP_OUT0");
+ outs[1] = gpio_find_by_name("GP_OUT1");
+ outs[2] = gpio_find_by_name("GP_OUT2");
+ outs[3] = gpio_find_by_name("GP_OUT3");
+ gpio_direction_output(outs[0], 0);
+ gpio_direction_output(outs[1], 0);
+ gpio_direction_output(outs[2], 0);
+ gpio_direction_output(outs[3], 0);
}
dip = get_dip_switch(hw_param.SystemId, hw_param.HwRev);
diff --git a/arch/arm/dts/am335x-baltos-minimal.dts b/arch/arm/dts/am335x-baltos-minimal.dts
index e55a2d7cbb..1544e2cc29 100644
--- a/arch/arm/dts/am335x-baltos-minimal.dts
+++ b/arch/arm/dts/am335x-baltos-minimal.dts
@@ -285,6 +285,10 @@
interrupts = <20 GPIO_ACTIVE_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&tca6416_pins>;
+ gpio-line-names = "GP_IN0", "GP_IN1", "GP_IN2", "GP_IN3",
+ "GP_OUT0", "GP_OUT1", "GP_OUT2", "GP_OUT3",
+ "ModeA0", "ModeA1", "ModeA2", "ModeA3",
+ "ModeB0", "ModeB1", "ModeB2", "ModeB3";
};
};
--
2.17.0
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