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path: root/drivers/gpio/gpio-dwapb.c
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Diffstat (limited to 'drivers/gpio/gpio-dwapb.c')
-rw-r--r--drivers/gpio/gpio-dwapb.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/gpio/gpio-dwapb.c b/drivers/gpio/gpio-dwapb.c
index f98fa33e1679..ec0767d7800d 100644
--- a/drivers/gpio/gpio-dwapb.c
+++ b/drivers/gpio/gpio-dwapb.c
@@ -53,7 +53,9 @@
#define GPIO_SWPORT_DR_STRIDE 0x0c /* register stride 3*32 bits */
#define GPIO_SWPORT_DDR_STRIDE 0x0c /* register stride 3*32 bits */
+#define GPIO_REG_OFFSET_V1 0
#define GPIO_REG_OFFSET_V2 1
+#define GPIO_REG_OFFSET_MASK BIT(0)
#define GPIO_INTMASK_V2 0x44
#define GPIO_INTTYPE_LEVEL_V2 0x34
@@ -141,7 +143,7 @@ static inline u32 gpio_reg_v2_convert(unsigned int offset)
static inline u32 gpio_reg_convert(struct dwapb_gpio *gpio, unsigned int offset)
{
- if (gpio->flags & GPIO_REG_OFFSET_V2)
+ if ((gpio->flags & GPIO_REG_OFFSET_MASK) == GPIO_REG_OFFSET_V2)
return gpio_reg_v2_convert(offset);
return offset;
@@ -668,15 +670,15 @@ static int dwapb_get_clks(struct dwapb_gpio *gpio)
}
static const struct of_device_id dwapb_of_match[] = {
- { .compatible = "snps,dw-apb-gpio", .data = (void *)0},
+ { .compatible = "snps,dw-apb-gpio", .data = (void *)GPIO_REG_OFFSET_V1},
{ .compatible = "apm,xgene-gpio-v2", .data = (void *)GPIO_REG_OFFSET_V2},
{ /* Sentinel */ }
};
MODULE_DEVICE_TABLE(of, dwapb_of_match);
static const struct acpi_device_id dwapb_acpi_match[] = {
- {"HISI0181", 0},
- {"APMC0D07", 0},
+ {"HISI0181", GPIO_REG_OFFSET_V1},
+ {"APMC0D07", GPIO_REG_OFFSET_V1},
{"APMC0D81", GPIO_REG_OFFSET_V2},
{ }
};