[RESEND,v3,15/20] media: ti-vpe: cal: Add AM654 support
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Message ID 20191112145347.23519-16-bparrot@ti.com
State New
Headers show
Series
  • media: ti-vpe: cal: maintenance
Related show

Commit Message

Benoit Parrot Nov. 12, 2019, 2:53 p.m. UTC
Add the needed control module register bit layout to support the AM654
family of devices.

Signed-off-by: Benoit Parrot <bparrot@ti.com>
---
 drivers/media/platform/Kconfig      |  2 +-
 drivers/media/platform/ti-vpe/cal.c | 26 +++++++++++++++++++++++++-
 2 files changed, 26 insertions(+), 2 deletions(-)

Patch
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diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig
index e84f35d3a68e..995f4c67f764 100644
--- a/drivers/media/platform/Kconfig
+++ b/drivers/media/platform/Kconfig
@@ -151,7 +151,7 @@  source "drivers/media/platform/sunxi/Kconfig"
 config VIDEO_TI_CAL
 	tristate "TI CAL (Camera Adaptation Layer) driver"
 	depends on VIDEO_DEV && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API
-	depends on SOC_DRA7XX || COMPILE_TEST
+	depends on SOC_DRA7XX || ARCH_K3 || COMPILE_TEST
 	select VIDEOBUF2_DMA_CONTIG
 	select V4L2_FWNODE
 	help
diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c
index 0ed517b3c00d..58d2edc087fb 100644
--- a/drivers/media/platform/ti-vpe/cal.c
+++ b/drivers/media/platform/ti-vpe/cal.c
@@ -317,6 +317,24 @@  static const struct cal_data dra76x_cal_data = {
 	.num_csi2_phy = ARRAY_SIZE(dra76x_cal_csi_phy),
 };
 
+static struct reg_field am654_ctrl_core_csi0_reg_fields[F_MAX_FIELDS] = {
+	[F_CTRLCLKEN] = REG_FIELD(0, 15, 15),
+	[F_CAMMODE] = REG_FIELD(0, 24, 25),
+	[F_LANEENABLE] = REG_FIELD(0, 0, 4),
+};
+
+static struct cal_csi2_phy am654_cal_csi_phy[] = {
+	{
+		.base_fields = am654_ctrl_core_csi0_reg_fields,
+		.num_lanes = 5,
+	},
+};
+
+static const struct cal_data am654_cal_data = {
+	.csi2_phy_core = am654_cal_csi_phy,
+	.num_csi2_phy = ARRAY_SIZE(am654_cal_csi_phy),
+};
+
 /*
  * there is one cal_dev structure in the driver, it is shared by
  * all instances.
@@ -543,7 +561,9 @@  static void camerarx_phy_enable(struct cal_ctx *ctx)
 	/* Always enable all lanes at the phy control level */
 	max_lanes = (1 << cal_data_get_phy_max_lanes(ctx)) - 1;
 	regmap_field_write(phy->fields[F_LANEENABLE], max_lanes);
-	regmap_field_write(phy->fields[F_CSI_MODE], 1);
+	/* F_CSI_MODE is not present on every architecture */
+	if (phy->fields[F_CSI_MODE])
+		regmap_field_write(phy->fields[F_CSI_MODE], 1);
 	regmap_field_write(phy->fields[F_CTRLCLKEN], 1);
 }
 
@@ -2321,6 +2341,10 @@  static const struct of_device_id cal_of_match[] = {
 		.compatible = "ti,dra76-cal",
 		.data = (void *)&dra76x_cal_data,
 	},
+	{
+		.compatible = "ti,am654-cal",
+		.data = (void *)&am654_cal_data,
+	},
 	{},
 };
 MODULE_DEVICE_TABLE(of, cal_of_match);