[PATCH v24 05/14] dmaengine: qcom: bam_dma: Add pipe_lock_supported flag support

From: Bartosz Golaszewski <[email protected]>

Extend the device match data with a flag indicating whether the IP
supports the BAM lock/unlock feature. Set it to true on BAM IP versions
1.4.0 and above.

Signed-off-by: Bartosz Golaszewski <[email protected]>
Reviewed-by: Dmitry Baryshkov <[email protected]>
Acked-by: Manivannan Sadhasivam <[email protected]>
Reviewed-by: Manivannan Sadhasivam <[email protected]>
Signed-off-by: Bartosz Golaszewski <[email protected]>
---
 drivers/dma/qcom/bam_dma.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/dma/qcom/bam_dma.c b/drivers/dma/qcom/bam_dma.c
index 8ce0fe085c5fea6cc614edd692b5cfd264b94d5a..f3e713a5259c2c7c24cfdcec094814eb1202971a 100644
--- a/drivers/dma/qcom/bam_dma.c
+++ b/drivers/dma/qcom/bam_dma.c
@@ -115,6 +115,7 @@ struct reg_offset_data {
 
 struct bam_device_data {
 	const struct reg_offset_data *reg_info;
+	bool pipe_lock_supported;
 };
 
 static const struct reg_offset_data bam_v1_3_reg_info[] = {
@@ -181,6 +182,7 @@ static const struct reg_offset_data bam_v1_4_reg_info[] = {
 
 static const struct bam_device_data bam_v1_4_data = {
 	.reg_info = bam_v1_4_reg_info,
+	.pipe_lock_supported = true,
 };
 
 static const struct reg_offset_data bam_v1_7_reg_info[] = {
@@ -214,6 +216,7 @@ static const struct reg_offset_data bam_v1_7_reg_info[] = {
 
 static const struct bam_device_data bam_v1_7_data = {
 	.reg_info = bam_v1_7_reg_info,
+	.pipe_lock_supported = true,
 };
 
 static const struct reg_offset_data bam_v2_0_reg_info[] = {
@@ -247,6 +250,7 @@ static const struct reg_offset_data bam_v2_0_reg_info[] = {
 
 static const struct bam_device_data bam_v2_0_data = {
 	.reg_info = bam_v2_0_reg_info,
+	.pipe_lock_supported = true,
 };
 
 /* BAM CTRL */

-- 
2.47.3