diff mbox series

[RESEND,09/18] media: camss: csid-170: set the right HALT_CMD when disabled

Message ID 20211111161542.3936425-10-bryan.odonoghue@linaro.org (mailing list archive)
State New, archived
Headers show
Series CAMSS: Add SM8250 support | expand

Commit Message

Bryan O'Donoghue Nov. 11, 2021, 4:15 p.m. UTC 
From: Jonathan Marek <jonathan@marek.ca>

Use the "HALT_CMD_RESUME_AT_FRAME_BOUNDARY" define instead of a "1" which
is otherwise confusing, and add a "HALT_CMD_HALT_AT_FRAME_BOUNDARY" which
is set when disabling.

Fixes: eebe6d00e9bf ("media: camss: Add support for CSID hardware version Titan 170")
Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Reviewed-by: Robert Foss <robert.foss@linaro.org>
Tested-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
---
 drivers/media/platform/qcom/camss/camss-csid-170.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/platform/qcom/camss/camss-csid-170.c b/drivers/media/platform/qcom/camss/camss-csid-170.c
index 2c84d40fe3e0..22a7d7ad6340 100644
--- a/drivers/media/platform/qcom/camss/camss-csid-170.c
+++ b/drivers/media/platform/qcom/camss/camss-csid-170.c
@@ -105,7 +105,8 @@ 
 #define CSID_RDI_CTRL(rdi)			((IS_LITE ? 0x208 : 0x308)\
 						+ 0x100 * (rdi))
 #define		RDI_CTRL_HALT_CMD		0
-#define			ALT_CMD_RESUME_AT_FRAME_BOUNDARY	1
+#define			HALT_CMD_HALT_AT_FRAME_BOUNDARY		0
+#define			HALT_CMD_RESUME_AT_FRAME_BOUNDARY	1
 #define		RDI_CTRL_HALT_MODE		2
 
 #define CSID_RDI_FRM_DROP_PATTERN(rdi)			((IS_LITE ? 0x20C : 0x30C)\
@@ -444,7 +445,10 @@  static void csid_configure_stream(struct csid_device *csid, u8 enable)
 	val |= 1 << CSI2_RX_CFG1_MISR_EN;
 	writel_relaxed(val, csid->base + CSID_CSI2_RX_CFG1);
 
-	val = 1 << RDI_CTRL_HALT_CMD;
+	if (enable)
+		val = HALT_CMD_RESUME_AT_FRAME_BOUNDARY << RDI_CTRL_HALT_CMD;
+	else
+		val = HALT_CMD_HALT_AT_FRAME_BOUNDARY << RDI_CTRL_HALT_CMD;
 	writel_relaxed(val, csid->base + CSID_RDI_CTRL(0));
 }