From: Wolfram Sang <wsa+renesas@sang-engineering.com>
Date: Fri, 2 May 2014 19:15:07 +0000 (+0200)
Subject: i2c: sh_mobile: replace magic hex values with constants
X-Git-Tag: Ubuntu-5.13.0-19.19~19999^2~5^2~37
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=a78f6a4140f95cbedc0b28c4c883e8aa9ba044f1;p=mirror_ubuntu-jammy-kernel.git

i2c: sh_mobile: replace magic hex values with constants

No functional change, binaries are identical.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
---

diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c
index 1d79585ba4b3..d91625eea6bb 100644
--- a/drivers/i2c/busses/i2c-sh_mobile.c
+++ b/drivers/i2c/busses/i2c-sh_mobile.c
@@ -316,7 +316,7 @@ static unsigned char i2c_op(struct sh_mobile_i2c_data *pd,
 
 	switch (op) {
 	case OP_START: /* issue start and trigger DTE interrupt */
-		iic_wr(pd, ICCR, 0x94);
+		iic_wr(pd, ICCR, ICCR_ICE | ICCR_TRS | ICCR_BBSY);
 		break;
 	case OP_TX_FIRST: /* disable DTE interrupt and write data */
 		iic_wr(pd, ICIC, ICIC_WAITE | ICIC_ALE | ICIC_TACKE);
@@ -327,10 +327,11 @@ static unsigned char i2c_op(struct sh_mobile_i2c_data *pd,
 		break;
 	case OP_TX_STOP: /* write data and issue a stop afterwards */
 		iic_wr(pd, ICDR, data);
-		iic_wr(pd, ICCR, pd->send_stop ? 0x90 : 0x94);
+		iic_wr(pd, ICCR, pd->send_stop ? ICCR_ICE | ICCR_TRS
+					       : ICCR_ICE | ICCR_TRS | ICCR_BBSY);
 		break;
 	case OP_TX_TO_RX: /* select read mode */
-		iic_wr(pd, ICCR, 0x81);
+		iic_wr(pd, ICCR, ICCR_ICE | ICCR_SCP);
 		break;
 	case OP_RX: /* just read data */
 		ret = iic_rd(pd, ICDR);
@@ -338,13 +339,13 @@ static unsigned char i2c_op(struct sh_mobile_i2c_data *pd,
 	case OP_RX_STOP: /* enable DTE interrupt, issue stop */
 		iic_wr(pd, ICIC,
 		       ICIC_DTEE | ICIC_WAITE | ICIC_ALE | ICIC_TACKE);
-		iic_wr(pd, ICCR, 0xc0);
+		iic_wr(pd, ICCR, ICCR_ICE | ICCR_RACK);
 		break;
 	case OP_RX_STOP_DATA: /* enable DTE interrupt, read data, issue stop */
 		iic_wr(pd, ICIC,
 		       ICIC_DTEE | ICIC_WAITE | ICIC_ALE | ICIC_TACKE);
 		ret = iic_rd(pd, ICDR);
-		iic_wr(pd, ICCR, 0xc0);
+		iic_wr(pd, ICCR, ICCR_ICE | ICCR_RACK);
 		break;
 	}