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path: root/drivers/media/platform/qcom/camss/camss-csid-gen2.c
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Diffstat (limited to 'drivers/media/platform/qcom/camss/camss-csid-gen2.c')
-rw-r--r--drivers/media/platform/qcom/camss/camss-csid-gen2.c33
1 files changed, 22 insertions, 11 deletions
diff --git a/drivers/media/platform/qcom/camss/camss-csid-gen2.c b/drivers/media/platform/qcom/camss/camss-csid-gen2.c
index 0f8ac29d038d..05ff5fa8095a 100644
--- a/drivers/media/platform/qcom/camss/camss-csid-gen2.c
+++ b/drivers/media/platform/qcom/camss/camss-csid-gen2.c
@@ -179,28 +179,28 @@
static const struct csid_format csid_formats[] = {
{
- MEDIA_BUS_FMT_UYVY8_2X8,
+ MEDIA_BUS_FMT_UYVY8_1X16,
DATA_TYPE_YUV422_8BIT,
DECODE_FORMAT_UNCOMPRESSED_8_BIT,
8,
2,
},
{
- MEDIA_BUS_FMT_VYUY8_2X8,
+ MEDIA_BUS_FMT_VYUY8_1X16,
DATA_TYPE_YUV422_8BIT,
DECODE_FORMAT_UNCOMPRESSED_8_BIT,
8,
2,
},
{
- MEDIA_BUS_FMT_YUYV8_2X8,
+ MEDIA_BUS_FMT_YUYV8_1X16,
DATA_TYPE_YUV422_8BIT,
DECODE_FORMAT_UNCOMPRESSED_8_BIT,
8,
2,
},
{
- MEDIA_BUS_FMT_YVYU8_2X8,
+ MEDIA_BUS_FMT_YVYU8_1X16,
DATA_TYPE_YUV422_8BIT,
DECODE_FORMAT_UNCOMPRESSED_8_BIT,
8,
@@ -352,12 +352,21 @@ static void __csid_configure_stream(struct csid_device *csid, u8 enable, u8 vc)
phy_sel = csid->phy.csiphy_id;
if (enable) {
- u8 dt_id = vc;
+ /*
+ * DT_ID is a two bit bitfield that is concatenated with
+ * the four least significant bits of the five bit VC
+ * bitfield to generate an internal CID value.
+ *
+ * CSID_RDI_CFG0(vc)
+ * DT_ID : 28:27
+ * VC : 26:22
+ * DT : 21:16
+ *
+ * CID : VC 3:0 << 2 | DT_ID 1:0
+ */
+ u8 dt_id = vc & 0x03;
if (tg->enabled) {
- /* Config Test Generator */
- vc = 0xa;
-
/* configure one DT, infinite frames */
val = vc << TPG_VC_CFG0_VC_NUM;
val |= INTELEAVING_MODE_ONE_SHOT << TPG_VC_CFG0_LINE_INTERLEAVING_MODE;
@@ -370,14 +379,14 @@ static void __csid_configure_stream(struct csid_device *csid, u8 enable, u8 vc)
writel_relaxed(0x12345678, csid->base + CSID_TPG_LFSR_SEED);
- val = input_format->height & 0x1fff << TPG_DT_n_CFG_0_FRAME_HEIGHT;
- val |= input_format->width & 0x1fff << TPG_DT_n_CFG_0_FRAME_WIDTH;
+ val = (input_format->height & 0x1fff) << TPG_DT_n_CFG_0_FRAME_HEIGHT;
+ val |= (input_format->width & 0x1fff) << TPG_DT_n_CFG_0_FRAME_WIDTH;
writel_relaxed(val, csid->base + CSID_TPG_DT_n_CFG_0(0));
val = format->data_type << TPG_DT_n_CFG_1_DATA_TYPE;
writel_relaxed(val, csid->base + CSID_TPG_DT_n_CFG_1(0));
- val = tg->mode << TPG_DT_n_CFG_2_PAYLOAD_MODE;
+ val = (tg->mode - 1) << TPG_DT_n_CFG_2_PAYLOAD_MODE;
val |= 0xBE << TPG_DT_n_CFG_2_USER_SPECIFIED_PAYLOAD;
val |= format->decode_format << TPG_DT_n_CFG_2_ENCODE_FORMAT;
writel_relaxed(val, csid->base + CSID_TPG_DT_n_CFG_2(0));
@@ -449,6 +458,8 @@ static void __csid_configure_stream(struct csid_device *csid, u8 enable, u8 vc)
writel_relaxed(val, csid->base + CSID_CSI2_RX_CFG0);
val = 1 << CSI2_RX_CFG1_PACKET_ECC_CORRECTION_EN;
+ if (vc > 3)
+ val |= 1 << CSI2_RX_CFG1_VC_MODE;
val |= 1 << CSI2_RX_CFG1_MISR_EN;
writel_relaxed(val, csid->base + CSID_CSI2_RX_CFG1);