[PATCH v4 1/7] gpio: pca953x: convert register constants to hex
From: H. Nikolaus Schaller
Date: Thu Apr 26 2018 - 13:35:40 EST
which makes it easier to match them with the data sheets.
Signed-off-by: H. Nikolaus Schaller <hns@xxxxxxxxxxxxx>
---
drivers/gpio/gpio-pca953x.c | 32 ++++++++++++++++----------------
1 file changed, 16 insertions(+), 16 deletions(-)
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index d02964983b5b..bd0593afdae3 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -25,25 +25,25 @@
#include <asm/unaligned.h>
-#define PCA953X_INPUT 0
-#define PCA953X_OUTPUT 1
-#define PCA953X_INVERT 2
-#define PCA953X_DIRECTION 3
+#define PCA953X_INPUT 0x00
+#define PCA953X_OUTPUT 0x01
+#define PCA953X_INVERT 0x02
+#define PCA953X_DIRECTION 0x03
#define REG_ADDR_AI 0x80
-#define PCA957X_IN 0
-#define PCA957X_INVRT 1
-#define PCA957X_BKEN 2
-#define PCA957X_PUPD 3
-#define PCA957X_CFG 4
-#define PCA957X_OUT 5
-#define PCA957X_MSK 6
-#define PCA957X_INTS 7
-
-#define PCAL953X_IN_LATCH 34
-#define PCAL953X_INT_MASK 37
-#define PCAL953X_INT_STAT 38
+#define PCA957X_IN 0x00
+#define PCA957X_INVRT 0x01
+#define PCA957X_BKEN 0x02
+#define PCA957X_PUPD 0x03
+#define PCA957X_CFG 0x04
+#define PCA957X_OUT 0x05
+#define PCA957X_MSK 0x06
+#define PCA957X_INTS 0x07
+
+#define PCAL953X_IN_LATCH 0x22
+#define PCAL953X_PULL_EN 0x23
+#define PCAL953X_PULL_SEL 0x24
#define PCA_GPIO_MASK 0x00FF
#define PCA_INT 0x0100
--
2.12.2