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[Qemu-devel] [PATCH] hw/gpio/max7310.c : add the reset-pin in Max7310 an
From: |
Zhou Yuan |
Subject: |
[Qemu-devel] [PATCH] hw/gpio/max7310.c : add the reset-pin in Max7310 and the GPIO will be reseted by the reset signal(active low) when necessary |
Date: |
Sun, 17 Nov 2013 10:33:15 +0800 |
From: zhouy <address@hidden>
Date: Sun, 17 Nov 2013 09:24:38 -0500
Subject: [PATCH 4/4] add the reset-pin in Max7310 and the GPIO will be
reseted by the reset signal(active low) when necessary
Signed-off-by: zhouy <address@hidden>
---
qemu-master/hw/gpio/max7310.c | 8 ++++++--
1 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/qemu-master/hw/gpio/max7310.c b/qemu-master/hw/gpio/max7310.c
index 59b2877..54df220 100644
--- a/qemu-master/hw/gpio/max7310.c
+++ b/qemu-master/hw/gpio/max7310.c
@@ -166,7 +166,11 @@ static void max7310_gpio_set(void *opaque, int line, int
level)
MAX7310State *s = (MAX7310State *) opaque;
if (line >= ARRAY_SIZE(s->handler) || line < 0)
hw_error("bad GPIO line");
-
+ /* add reset-pin (active low) as the 9th gpio-in*/
+ if (line == 8 && level == 0) {
+ max7310_reset(s);
+ return;
+ }
if (level)
s->level |= s->direction & (1 << line);
else
@@ -179,7 +183,7 @@ static int max7310_init(I2CSlave *i2c)
{
MAX7310State *s = FROM_I2C_SLAVE(MAX7310State, i2c);
- qdev_init_gpio_in(&i2c->qdev, max7310_gpio_set, 8);
+ qdev_init_gpio_in(&i2c->qdev, max7310_gpio_set, 9);
qdev_init_gpio_out(&i2c->qdev, s->handler, 8);
return 0;
--
1.7.6
--------------
A new email address of FJWAN is launched from Apr.1 2007.
The updated address is: address@hidden
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- [Qemu-devel] [PATCH] hw/gpio/max7310.c : add the reset-pin in Max7310 and the GPIO will be reseted by the reset signal(active low) when necessary,
Zhou Yuan <=