[PATCH 3/9] i2c: riic: Use BIT macro consistently

From: Prabhakar
Date: Fri Dec 13 2024 - 12:59:20 EST


From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>

Easier to read and ensures proper types.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
---
drivers/i2c/busses/i2c-riic.c | 36 +++++++++++++++++------------------
1 file changed, 18 insertions(+), 18 deletions(-)

diff --git a/drivers/i2c/busses/i2c-riic.c b/drivers/i2c/busses/i2c-riic.c
index d01bb52d86ed..659b0702293a 100644
--- a/drivers/i2c/busses/i2c-riic.c
+++ b/drivers/i2c/busses/i2c-riic.c
@@ -46,32 +46,32 @@
#include <linux/pm_runtime.h>
#include <linux/reset.h>

-#define ICCR1_ICE 0x80
-#define ICCR1_IICRST 0x40
-#define ICCR1_SOWP 0x10
+#define ICCR1_ICE BIT(7)
+#define ICCR1_IICRST BIT(6)
+#define ICCR1_SOWP BIT(4)

-#define ICCR2_BBSY 0x80
-#define ICCR2_SP 0x08
-#define ICCR2_RS 0x04
-#define ICCR2_ST 0x02
+#define ICCR2_BBSY BIT(7)
+#define ICCR2_SP BIT(3)
+#define ICCR2_RS BIT(2)
+#define ICCR2_ST BIT(1)

#define ICMR1_CKS_MASK 0x70
-#define ICMR1_BCWP 0x08
+#define ICMR1_BCWP BIT(3)
#define ICMR1_CKS(_x) ((((_x) << 4) & ICMR1_CKS_MASK) | ICMR1_BCWP)

-#define ICMR3_RDRFS 0x20
-#define ICMR3_ACKWP 0x10
-#define ICMR3_ACKBT 0x08
+#define ICMR3_RDRFS BIT(5)
+#define ICMR3_ACKWP BIT(4)
+#define ICMR3_ACKBT BIT(3)

-#define ICFER_FMPE 0x80
+#define ICFER_FMPE BIT(7)

-#define ICIER_TIE 0x80
-#define ICIER_TEIE 0x40
-#define ICIER_RIE 0x20
-#define ICIER_NAKIE 0x10
-#define ICIER_SPIE 0x08
+#define ICIER_TIE BIT(7)
+#define ICIER_TEIE BIT(6)
+#define ICIER_RIE BIT(5)
+#define ICIER_NAKIE BIT(4)
+#define ICIER_SPIE BIT(3)

-#define ICSR2_NACKF 0x10
+#define ICSR2_NACKF BIT(4)

#define ICBR_RESERVED 0xe0 /* Should be 1 on writes */

--
2.43.0