aboutsummaryrefslogtreecommitdiff
path: root/include/linux/amba
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/amba')
-rw-r--r--include/linux/amba/pl022.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/amba/pl022.h b/include/linux/amba/pl022.h
index 4ce98f54186..572f637299c 100644
--- a/include/linux/amba/pl022.h
+++ b/include/linux/amba/pl022.h
@@ -238,6 +238,9 @@ struct dma_chan;
* @enable_dma: if true enables DMA driven transfers.
* @dma_rx_param: parameter to locate an RX DMA channel.
* @dma_tx_param: parameter to locate a TX DMA channel.
+ * @autosuspend_delay: delay in ms following transfer completion before the
+ * runtime power management system suspends the device. A setting of 0
+ * indicates no delay and the device will be suspended immediately.
*/
struct pl022_ssp_controller {
u16 bus_id;
@@ -246,6 +249,7 @@ struct pl022_ssp_controller {
bool (*dma_filter)(struct dma_chan *chan, void *filter_param);
void *dma_rx_param;
void *dma_tx_param;
+ int autosuspend_delay;
};
/**