On Fri, Nov 21, 2014 at 01:28:42AM +0400, Alexander Kochetkov wrote:
> 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: Alexander Kochetkov <al.kochet@xxxxxxxxx>
Tested on BBB and AM437x Starter Kit
Tested-by: Felipe Balbi <balbi@xxxxxx>
Reviewed-by: Felipe Balbi <balbi@xxxxxx>
> ---
> drivers/i2c/busses/i2c-omap.c | 10 +++++++---
> 1 file changed, 7 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
> index 9af7095..a021733 100644
> --- a/drivers/i2c/busses/i2c-omap.c
> +++ b/drivers/i2c/busses/i2c-omap.c
> @@ -102,7 +102,7 @@ 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 */
> @@ -150,16 +150,20 @@ 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)
> --
> 1.7.9.5
>
--
balbi
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