Module Name: src
Committed By: jmcneill
Date: Sat Jun 16 12:49:46 UTC 2018
Modified Files:
src/sys/arch/arm/rockchip: rk_gpio.c
Log Message:
Fix reading through /dev/gpio and use the same style for writing registers in
both fdt and /dev/gpio cases
To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 src/sys/arch/arm/rockchip/rk_gpio.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/arm/rockchip/rk_gpio.c
diff -u src/sys/arch/arm/rockchip/rk_gpio.c:1.1 src/sys/arch/arm/rockchip/rk_gpio.c:1.2
--- src/sys/arch/arm/rockchip/rk_gpio.c:1.1 Sat Jun 16 00:19:04 2018
+++ src/sys/arch/arm/rockchip/rk_gpio.c Sat Jun 16 12:49:46 2018
@@ -1,4 +1,4 @@
-/* $NetBSD: rk_gpio.c,v 1.1 2018/06/16 00:19:04 jmcneill Exp $ */
+/* $NetBSD: rk_gpio.c,v 1.2 2018/06/16 12:49:46 jmcneill Exp $ */
/*-
* Copyright (c) 2018 Jared McNeill <[email protected]>
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: rk_gpio.c,v 1.1 2018/06/16 00:19:04 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: rk_gpio.c,v 1.2 2018/06/16 12:49:46 jmcneill Exp $");
#include <sys/param.h>
#include <sys/bus.h>
@@ -190,8 +190,10 @@ rk_gpio_write(device_t dev, void *priv,
mutex_enter(&sc->sc_lock);
data = RD4(sc, GPIO_SWPORTA_DR_REG);
- data &= ~data_mask;
- data |= __SHIFTIN(val, data_mask);
+ if (val)
+ data |= data_mask;
+ else
+ data &= ~data_mask;
WR4(sc, GPIO_SWPORTA_DR_REG, data);
mutex_exit(&sc->sc_lock);
}
@@ -215,7 +217,7 @@ rk_gpio_pin_read(void *priv, int pin)
const uint32_t data_mask = __BIT(pin);
/* No lock required for reads */
- data = RD4(sc, GPIO_SWPORTA_DR_REG);
+ data = RD4(sc, GPIO_EXT_PORTA_REG);
val = __SHIFTOUT(data, data_mask);
return val;