diff options
| author | Benoit Parrot <bparrot@ti.com> | 2019-11-12 15:53:42 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2019-12-09 11:31:08 +0100 |
| commit | 7a3b9684cede12dd60b50af874646527e25eb4d2 (patch) | |
| tree | 0297d193d746fcd3f41120558a9006199456a3c9 /drivers | |
| parent | media: dt-bindings: media: cal: update binding to add AM654 support (diff) | |
| download | linux-7a3b9684cede12dd60b50af874646527e25eb4d2.tar.xz linux-7a3b9684cede12dd60b50af874646527e25eb4d2.zip | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/platform/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/media/platform/ti-vpe/cal.c | 26 |
2 files changed, 26 insertions, 2 deletions
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); |