[PATCH v2 03/13] media: qcom: camss: Pass icc bandwidth table as a platform parameter

From: Bryan O'Donoghue
Date: Thu Aug 17 2023 - 10:39:14 EST


Pass the bandwidth table as a platform parameter not if/else derived
pointer to the static table.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@xxxxxxxxxx>
---
drivers/media/platform/qcom/camss/camss.c | 29 +++++++----------------
drivers/media/platform/qcom/camss/camss.h | 3 ++-
2 files changed, 11 insertions(+), 21 deletions(-)

diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c
index 2f9d5ad303951..cf2ba31f698e2 100644
--- a/drivers/media/platform/qcom/camss/camss.c
+++ b/drivers/media/platform/qcom/camss/camss.c
@@ -1485,21 +1485,15 @@ static int camss_configure_pd(struct camss *camss)
static int camss_icc_get(struct camss *camss)
{
const struct resources_icc *icc_res;
- int nbr_icc_paths = 0;
int i;

- if (camss->version == CAMSS_8250) {
- icc_res = &icc_res_sm8250[0];
- nbr_icc_paths = ICC_SM8250_COUNT;
- }
+ icc_res = camss->res->icc_res;

- for (i = 0; i < nbr_icc_paths; i++) {
+ for (i = 0; i < camss->res->icc_path_num; i++) {
camss->icc_path[i] = devm_of_icc_get(camss->dev,
icc_res[i].name);
if (IS_ERR(camss->icc_path[i]))
return PTR_ERR(camss->icc_path[i]);
-
- camss->icc_bw_tbl[i] = icc_res[i].icc_bw_tbl;
}

return 0;
@@ -1737,6 +1731,8 @@ static const struct camss_resources sm8250_resources = {
.csiphy_res = csiphy_res_8250,
.csid_res = csid_res_8250,
.vfe_res = vfe_res_8250,
+ .icc_res = icc_res_sm8250,
+ .icc_path_num = ARRAY_SIZE(icc_res_sm8250),
};

static const struct of_device_id camss_dt_match[] = {
@@ -1753,14 +1749,10 @@ MODULE_DEVICE_TABLE(of, camss_dt_match);
static int __maybe_unused camss_runtime_suspend(struct device *dev)
{
struct camss *camss = dev_get_drvdata(dev);
- int nbr_icc_paths = 0;
int i;
int ret;

- if (camss->version == CAMSS_8250)
- nbr_icc_paths = ICC_SM8250_COUNT;
-
- for (i = 0; i < nbr_icc_paths; i++) {
+ for (i = 0; i < camss->res->icc_path_num; i++) {
ret = icc_set_bw(camss->icc_path[i], 0, 0);
if (ret)
return ret;
@@ -1772,17 +1764,14 @@ static int __maybe_unused camss_runtime_suspend(struct device *dev)
static int __maybe_unused camss_runtime_resume(struct device *dev)
{
struct camss *camss = dev_get_drvdata(dev);
- int nbr_icc_paths = 0;
+ const struct resources_icc *icc_res = camss->res->icc_res;
int i;
int ret;

- if (camss->version == CAMSS_8250)
- nbr_icc_paths = ICC_SM8250_COUNT;
-
- for (i = 0; i < nbr_icc_paths; i++) {
+ for (i = 0; i < camss->res->icc_path_num; i++) {
ret = icc_set_bw(camss->icc_path[i],
- camss->icc_bw_tbl[i].avg,
- camss->icc_bw_tbl[i].peak);
+ icc_res[i].icc_bw_tbl.avg,
+ icc_res[i].icc_bw_tbl.peak);
if (ret)
return ret;
}
diff --git a/drivers/media/platform/qcom/camss/camss.h b/drivers/media/platform/qcom/camss/camss.h
index f632ee49ad83e..988c313b63551 100644
--- a/drivers/media/platform/qcom/camss/camss.h
+++ b/drivers/media/platform/qcom/camss/camss.h
@@ -84,6 +84,8 @@ struct camss_resources {
const struct resources *csid_res;
const struct resources *ispif_res;
const struct resources *vfe_res;
+ const struct resources_icc *icc_res;
+ const int icc_path_num;
};

struct camss {
@@ -105,7 +107,6 @@ struct camss {
struct device **genpd;
struct device_link **genpd_link;
struct icc_path *icc_path[ICC_SM8250_COUNT];
- struct icc_bw_tbl icc_bw_tbl[ICC_SM8250_COUNT];
const struct camss_resources *res;
};

--
2.41.0