media: ti-vpe: cal: Add AM654 support
Add the needed control module register bit layout to support the AM654 family of devices. Signed-off-by: Benoit Parrot <bparrot@ti.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
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@ -151,7 +151,7 @@ source "drivers/media/platform/sunxi/Kconfig"
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config VIDEO_TI_CAL
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tristate "TI CAL (Camera Adaptation Layer) driver"
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depends on VIDEO_DEV && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API
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depends on SOC_DRA7XX || COMPILE_TEST
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depends on SOC_DRA7XX || ARCH_K3 || COMPILE_TEST
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select VIDEOBUF2_DMA_CONTIG
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select V4L2_FWNODE
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help
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@ -317,6 +317,24 @@ static const struct cal_data dra76x_cal_data = {
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.num_csi2_phy = ARRAY_SIZE(dra76x_cal_csi_phy),
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};
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static struct reg_field am654_ctrl_core_csi0_reg_fields[F_MAX_FIELDS] = {
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[F_CTRLCLKEN] = REG_FIELD(0, 15, 15),
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[F_CAMMODE] = REG_FIELD(0, 24, 25),
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[F_LANEENABLE] = REG_FIELD(0, 0, 4),
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};
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static struct cal_csi2_phy am654_cal_csi_phy[] = {
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{
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.base_fields = am654_ctrl_core_csi0_reg_fields,
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.num_lanes = 5,
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},
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};
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static const struct cal_data am654_cal_data = {
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.csi2_phy_core = am654_cal_csi_phy,
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.num_csi2_phy = ARRAY_SIZE(am654_cal_csi_phy),
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};
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/*
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* there is one cal_dev structure in the driver, it is shared by
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* all instances.
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@ -543,7 +561,9 @@ static void camerarx_phy_enable(struct cal_ctx *ctx)
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/* Always enable all lanes at the phy control level */
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max_lanes = (1 << cal_data_get_phy_max_lanes(ctx)) - 1;
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regmap_field_write(phy->fields[F_LANEENABLE], max_lanes);
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regmap_field_write(phy->fields[F_CSI_MODE], 1);
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/* F_CSI_MODE is not present on every architecture */
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if (phy->fields[F_CSI_MODE])
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regmap_field_write(phy->fields[F_CSI_MODE], 1);
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regmap_field_write(phy->fields[F_CTRLCLKEN], 1);
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}
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@ -2321,6 +2341,10 @@ static const struct of_device_id cal_of_match[] = {
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.compatible = "ti,dra76-cal",
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.data = (void *)&dra76x_cal_data,
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},
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{
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.compatible = "ti,am654-cal",
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.data = (void *)&am654_cal_data,
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},
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{},
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};
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MODULE_DEVICE_TABLE(of, cal_of_match);
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