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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2020-07-06 20:35:50 +0200
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2020-07-19 08:42:23 +0200
commitd01a7fea9d7e48eefe1b85a8706fe4bed06589db (patch)
treecc62dab0566e4b24b4106eb3d36761f5cdc05a34 /drivers/media
parentbe28027075adb8a940f340a2fe4e5ce18b500ed4 (diff)
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.c18
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);