diff options
| author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2026-03-27 16:10:21 +0100 |
|---|---|---|
| committer | Jassi Brar <jassisinghbrar@gmail.com> | 2026-03-29 11:07:26 -0500 |
| commit | 89e5d7d616009e5fada5da081b1d79cdd59150ab (patch) | |
| tree | 1b2944f52b301d93c0ae3f02a24a22fae87e3e0d /include/linux/mailbox_controller.h | |
| parent | d81e6703b8f12bbb885967933d1730600bce02c7 (diff) | |
mailbox: remove superfluous internal header
Quite some controller drivers use the defines from the internal header
already. This prevents controller drivers outside the mailbox directory.
Move the defines to the public controller header to allow this again as
the defines are not strictly internal anyhow.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Sudeep Holla <sudeep.holla@kernel.org>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>
Diffstat (limited to 'include/linux/mailbox_controller.h')
| -rw-r--r-- | include/linux/mailbox_controller.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/mailbox_controller.h b/include/linux/mailbox_controller.h index 80a427c7ca29..16fef421c30c 100644 --- a/include/linux/mailbox_controller.h +++ b/include/linux/mailbox_controller.h @@ -3,6 +3,7 @@ #ifndef __MAILBOX_CONTROLLER_H #define __MAILBOX_CONTROLLER_H +#include <linux/bits.h> #include <linux/completion.h> #include <linux/device.h> #include <linux/hrtimer.h> @@ -11,6 +12,10 @@ struct mbox_chan; +#define TXDONE_BY_IRQ BIT(0) /* controller has remote RTR irq */ +#define TXDONE_BY_POLL BIT(1) /* controller can read status of last TX */ +#define TXDONE_BY_ACK BIT(2) /* S/W ACK received by Client ticks the TX */ + /** * struct mbox_chan_ops - methods to control mailbox channels * @send_data: The API asks the MBOX controller driver, in atomic |