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Commit 9fd6ada8 authored by Alexander Kochetkov's avatar Alexander Kochetkov Committed by Wolfram Sang
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i2c: omap: cleanup register definitions 



Delete STAT_AD0 mask as unrelated to current IP (omap1?).
Delete DEBUG conditional around SYSTEST masks group.
Add SYSTEST functional mode masks for SCL and SDA.
Add STAT_BF mask.

Signed-off-by: default avatarAlexander Kochetkov <al.kochet@gmail.com>
Tested-by: default avatarFelipe Balbi <balbi@ti.com>
Reviewed-by: default avatarFelipe Balbi <balbi@ti.com>
Signed-off-by: default avatarWolfram Sang <wsa@the-dreams.de>
parent 249051f4

drivers/i2c/busses/i2c-omap.c

+7 −3
Original line number Diff line number Diff line
@@ -98,7 +98,7 @@ enum { 
#define OMAP_I2C_STAT_ROVR	(1 << 11)	/* Receive overrun */

#define OMAP_I2C_STAT_XUDF	(1 << 10)	/* Transmit underflow */

#define OMAP_I2C_STAT_AAS	(1 << 9)	/* Address as slave */

#define OMAP_I2C_STAT_AD0	(1 << 8)	/* Address zero */

#define OMAP_I2C_STAT_BF	(1 << 8)	/* Bus Free */

#define OMAP_I2C_STAT_XRDY	(1 << 4)	/* Transmit data ready */

#define OMAP_I2C_STAT_RRDY	(1 << 3)	/* Receive data ready */

#define OMAP_I2C_STAT_ARDY	(1 << 2)	/* Register access ready */
@@ -146,16 +146,20 @@ enum { 
#define OMAP_I2C_SCLH_HSSCLH	8



/* I2C System Test Register (OMAP_I2C_SYSTEST): */

#ifdef DEBUG

#define OMAP_I2C_SYSTEST_ST_EN		(1 << 15)	/* System test enable */

#define OMAP_I2C_SYSTEST_FREE		(1 << 14)	/* Free running mode */

#define OMAP_I2C_SYSTEST_TMODE_MASK	(3 << 12)	/* Test mode select */

#define OMAP_I2C_SYSTEST_TMODE_SHIFT	(12)		/* Test mode select */

/* Functional mode */

#define OMAP_I2C_SYSTEST_SCL_I_FUNC	(1 << 8)	/* SCL line input value */

#define OMAP_I2C_SYSTEST_SCL_O_FUNC	(1 << 7)	/* SCL line output value */

#define OMAP_I2C_SYSTEST_SDA_I_FUNC	(1 << 6)	/* SDA line input value */

#define OMAP_I2C_SYSTEST_SDA_O_FUNC	(1 << 5)	/* SDA line output value */

/* SDA/SCL IO mode */

#define OMAP_I2C_SYSTEST_SCL_I		(1 << 3)	/* SCL line sense in */

#define OMAP_I2C_SYSTEST_SCL_O		(1 << 2)	/* SCL line drive out */

#define OMAP_I2C_SYSTEST_SDA_I		(1 << 1)	/* SDA line sense in */

#define OMAP_I2C_SYSTEST_SDA_O		(1 << 0)	/* SDA line drive out */

#endif



/* OCP_SYSSTATUS bit definitions */

#define SYSS_RESETDONE_MASK		(1 << 0)