On 9/21/2023 5:00 PM, Wenhua Lin wrote:
In order to solve the problem of insufficient eic,
it supports 8 banks of eic controller, each bank contains 8 eic.
Signed-off-by: Wenhua Lin <Wenhua.Lin@xxxxxxxxxx>
---
drivers/gpio/gpio-eic-sprd.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpio/gpio-eic-sprd.c b/drivers/gpio/gpio-eic-sprd.c
index e85addbdf8aa..6bb002060c3e 100644
--- a/drivers/gpio/gpio-eic-sprd.c
+++ b/drivers/gpio/gpio-eic-sprd.c
@@ -51,10 +51,10 @@
#define SPRD_EIC_SYNC_DATA 0x1c
/*
- * The digital-chip EIC controller can support maximum 3 banks, and each bank
+ * The digital-chip EIC controller can support maximum 8 banks, and each bank
* contains 8 EICs.
*/
-#define SPRD_EIC_MAX_BANK 3
+#define SPRD_EIC_MAX_BANK 8
#define SPRD_EIC_PER_BANK_NR 8
#define SPRD_EIC_DATA_MASK GENMASK(7, 0)
#define SPRD_EIC_BIT(x) ((x) & (SPRD_EIC_PER_BANK_NR - 1))
@@ -615,9 +615,9 @@ static int sprd_eic_probe(struct platform_device *pdev)
for (i = 0; i < SPRD_EIC_MAX_BANK; i++) {
/*
- * We can have maximum 3 banks EICs, and each EIC has
+ * We can have maximum 8 banks EICs, and each EIC has
* its own base address. But some platform maybe only
- * have one bank EIC, thus base[1] and base[2] can be
+ * have one bank EIC, thus base[1] and base[7] can be
Should be "base[1] to base[7]"
* optional.
*/
res = platform_get_resource(pdev, IORESOURCE_MEM, i);
