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| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2020-07-06 20:35:50 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-07-19 08:42:23 +0200 |
| commit | d01a7fea9d7e48eefe1b85a8706fe4bed06589db (patch) | |
| tree | cc62dab0566e4b24b4106eb3d36761f5cdc05a34 /drivers/media | |
| parent | be28027075adb8a940f340a2fe4e5ce18b500ed4 (diff) | |
| download | lwn-d01a7fea9d7e48eefe1b85a8706fe4bed06589db.tar.gz lwn-d01a7fea9d7e48eefe1b85a8706fe4bed06589db.zip | |
media: ti-vpe: cal: Store instance ID and cal pointer in cal_camerarx
Store a pointer to the cal_dev and the cal_camerarx instance number in
the cal_camerarx structure. This prepares for passing a cal_camerarx
pointer instead of a cal_ctx pointer to multiple functions that deal
with the CAMERARX.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-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/media')
| -rw-r--r-- | drivers/media/platform/ti-vpe/cal.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c index 471e2581b28b..ff9bc3ae58ba 100644 --- a/drivers/media/platform/ti-vpe/cal.c +++ b/drivers/media/platform/ti-vpe/cal.c @@ -325,6 +325,9 @@ struct cal_camerarx { struct resource *res; struct platform_device *pdev; struct regmap_field *fields[F_MAX_FIELDS]; + + struct cal_dev *cal; + unsigned int instance; }; struct cal_dev { @@ -466,8 +469,7 @@ static u32 cal_data_get_num_csi2_phy(struct cal_dev *cal) } static int cal_camerarx_regmap_init(struct cal_dev *cal, - struct cal_camerarx *phy, - unsigned int idx) + struct cal_camerarx *phy) { const struct cal_camerarx_data *phy_data; unsigned int i; @@ -475,7 +477,7 @@ static int cal_camerarx_regmap_init(struct cal_dev *cal, if (!cal->data) return -EINVAL; - phy_data = &cal->data->camerarx[idx]; + phy_data = &cal->data->camerarx[phy->instance]; for (i = 0; i < F_MAX_FIELDS; i++) { struct reg_field field = { @@ -561,7 +563,8 @@ static void camerarx_phy_disable(struct cal_ctx *ctx) /* * Camera Instance access block */ -static struct cal_camerarx *cc_create(struct cal_dev *cal, unsigned int core) +static struct cal_camerarx *cc_create(struct cal_dev *cal, + unsigned int instance) { struct platform_device *pdev = cal->pdev; struct cal_camerarx *phy; @@ -571,8 +574,11 @@ static struct cal_camerarx *cc_create(struct cal_dev *cal, unsigned int core) if (!phy) return ERR_PTR(-ENOMEM); + phy->cal = cal; + phy->instance = instance; + phy->res = platform_get_resource_byname(pdev, IORESOURCE_MEM, - (core == 0) ? + (instance == 0) ? "cal_rx_core0" : "cal_rx_core1"); phy->base = devm_ioremap_resource(&pdev->dev, phy->res); @@ -584,7 +590,7 @@ static struct cal_camerarx *cc_create(struct cal_dev *cal, unsigned int core) cal_dbg(1, cal, "ioresource %s at %pa - %pa\n", phy->res->name, &phy->res->start, &phy->res->end); - ret = cal_camerarx_regmap_init(cal, phy, core); + ret = cal_camerarx_regmap_init(cal, phy); if (ret) return ERR_PTR(ret); |