openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

gpio: ftgpio010: Fix some more registers 

There is a register for "bypass" which seems to not be
used for anything in some silicon designs, but may be used
in others, and there is both a raw and masked interrupt
status register.

Define them all for clarity, no semantic changes.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij 2018-02-12 22:40:23 +01:00
parent 3c87d7c874
commit 69a87f290b
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/gpio/gpio-ftgpio010.c
View File

@ -21,12 +21,14 @@
#define GPIO_DATA_OUT 0x00
#define GPIO_DATA_IN 0x04
#define GPIO_DIR 0x08
#define GPIO_BYPASS_IN 0x0C
#define GPIO_DATA_SET 0x10
#define GPIO_DATA_CLR 0x14
#define GPIO_PULL_EN 0x18
#define GPIO_PULL_TYPE 0x1C
#define GPIO_INT_EN 0x20
#define GPIO_INT_STAT 0x24
#define GPIO_INT_STAT_RAW 0x24
#define GPIO_INT_STAT_MASKED 0x28
#define GPIO_INT_MASK 0x2C
#define GPIO_INT_CLR 0x30
#define GPIO_INT_TYPE 0x34
@ -147,7 +149,7 @@ static void ftgpio_gpio_irq_handler(struct irq_desc *desc)
chained_irq_enter(irqchip, desc);
stat = readl(g->base + GPIO_INT_STAT);
stat = readl(g->base + GPIO_INT_STAT_RAW);
if (stat)
for_each_set_bit(offset, &stat, gc->ngpio)
generic_handle_irq(irq_find_mapping(gc->irq.domain,