Commit 3e3aabac authored by Wolfram Sang's avatar Wolfram Sang Committed by Wolfram Sang

i2c: rcar: reuse status bits as enable bits

Status register and enable register are identical regarding their
layout. Use the bit definitions for both.
Signed-off-by: default avatarWolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: default avatarGeert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: default avatarWolfram Sang <wsa@the-dreams.de>
parent 150b8be3
...@@ -59,7 +59,7 @@ ...@@ -59,7 +59,7 @@
#define FSB (1 << 1) /* force stop bit */ #define FSB (1 << 1) /* force stop bit */
#define ESG (1 << 0) /* en startbit gen */ #define ESG (1 << 0) /* en startbit gen */
/* ICMSR */ /* ICMSR (also for ICMIE) */
#define MNR (1 << 6) /* nack received */ #define MNR (1 << 6) /* nack received */
#define MAL (1 << 5) /* arbitration lost */ #define MAL (1 << 5) /* arbitration lost */
#define MST (1 << 4) /* sent a stop */ #define MST (1 << 4) /* sent a stop */
...@@ -68,23 +68,14 @@ ...@@ -68,23 +68,14 @@
#define MDR (1 << 1) #define MDR (1 << 1)
#define MAT (1 << 0) /* slave addr xfer done */ #define MAT (1 << 0) /* slave addr xfer done */
/* ICMIE */
#define MNRE (1 << 6) /* nack irq en */
#define MALE (1 << 5) /* arblos irq en */
#define MSTE (1 << 4) /* stop irq en */
#define MDEE (1 << 3)
#define MDTE (1 << 2)
#define MDRE (1 << 1)
#define MATE (1 << 0) /* address sent irq en */
#define RCAR_BUS_PHASE_START (MDBS | MIE | ESG) #define RCAR_BUS_PHASE_START (MDBS | MIE | ESG)
#define RCAR_BUS_PHASE_DATA (MDBS | MIE) #define RCAR_BUS_PHASE_DATA (MDBS | MIE)
#define RCAR_BUS_PHASE_STOP (MDBS | MIE | FSB) #define RCAR_BUS_PHASE_STOP (MDBS | MIE | FSB)
#define RCAR_IRQ_SEND (MNRE | MALE | MSTE | MATE | MDEE) #define RCAR_IRQ_SEND (MNR | MAL | MST | MAT | MDE)
#define RCAR_IRQ_RECV (MNRE | MALE | MSTE | MATE | MDRE) #define RCAR_IRQ_RECV (MNR | MAL | MST | MAT | MDR)
#define RCAR_IRQ_STOP (MSTE) #define RCAR_IRQ_STOP (MST)
#define RCAR_IRQ_ACK_SEND (~(MAT | MDE)) #define RCAR_IRQ_ACK_SEND (~(MAT | MDE))
#define RCAR_IRQ_ACK_RECV (~(MAT | MDR)) #define RCAR_IRQ_ACK_RECV (~(MAT | MDR))
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment