Commit 0094d6b7 authored by Lad Prabhakar's avatar Lad Prabhakar Committed by Wolfram Sang
Browse files

i2c: riic: Use BIT macro consistently 



Easier to read and ensures proper types.

Signed-off-by: default avatarLad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: default avatarWolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: default avatarWolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: default avatarClaudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Reviewed-by: default avatarClaudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Reviewed-by: default avatarAndy Shevchenko <andy@kernel.org>
Signed-off-by: default avatarWolfram Sang <wsa+renesas@sang-engineering.com>
parent 279c83db

drivers/i2c/busses/i2c-riic.c

+19 −18
Original line number Diff line number Diff line
@@ -34,6 +34,7 @@ 
 * Also check the comments in the interrupt routines for some gory details.

 */



#include <linux/bits.h>

#include <linux/clk.h>

#include <linux/completion.h>

#include <linux/err.h>
@@ -46,32 +47,32 @@ 
#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 */