diff mbox series

[v11,7/7] pinctrl: qcom: Update clock voting as optional

Message ID 1647359413-31662-8-git-send-email-quic_srivasam@quicinc.com
State Superseded
Headers show
Series Add pin control support for lpass sc7280 | expand

Commit Message

Srinivasa Rao Mandadapu March 15, 2022, 3:50 p.m. UTC 
Update bulk clock voting to optional voting as ADSP bypass platform doesn't
need macro and decodec clocks, as these macro and dcodec GDSC switches are
maintained as power domains and operated from lpass clock drivers.

Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
Co-developed-by: Venkata Prasad Potturu <quic_potturu@quicinc.com>
Signed-off-by: Venkata Prasad Potturu <quic_potturu@quicinc.com>
---
 drivers/pinctrl/qcom/pinctrl-lpass-lpi.c        | 12 +++++++++---
 drivers/pinctrl/qcom/pinctrl-lpass-lpi.h        |  1 +
 drivers/pinctrl/qcom/pinctrl-sc7280-lpass-lpi.c |  1 +
 3 files changed, 11 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c
index 0216ca1..3fc473a 100644
--- a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c
+++ b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c
@@ -401,9 +401,15 @@  int lpi_pinctrl_probe(struct platform_device *pdev)
 		return dev_err_probe(dev, PTR_ERR(pctrl->slew_base),
 				     "Slew resource not provided\n");
 
-	ret = devm_clk_bulk_get(dev, MAX_LPI_NUM_CLKS, pctrl->clks);
-	if (ret)
-		return dev_err_probe(dev, ret, "Can't get clocks\n");
+	if (data->is_clk_optional) {
+		ret = devm_clk_bulk_get_optional(dev, MAX_LPI_NUM_CLKS, pctrl->clks);
+		if (ret)
+			return dev_err_probe(dev, ret, "Can't get clocks\n");
+	} else {
+		ret = devm_clk_bulk_get(dev, MAX_LPI_NUM_CLKS, pctrl->clks);
+		if (ret)
+			return dev_err_probe(dev, ret, "Can't get clocks\n");
+	}
 
 	ret = clk_bulk_prepare_enable(MAX_LPI_NUM_CLKS, pctrl->clks);
 	if (ret)
diff --git a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.h b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.h
index afbac2a..3bcede6 100644
--- a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.h
+++ b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.h
@@ -77,6 +77,7 @@  struct lpi_pinctrl_variant_data {
 	int ngroups;
 	const struct lpi_function *functions;
 	int nfunctions;
+	int is_clk_optional;
 };
 
 int lpi_pinctrl_probe(struct platform_device *pdev);
diff --git a/drivers/pinctrl/qcom/pinctrl-sc7280-lpass-lpi.c b/drivers/pinctrl/qcom/pinctrl-sc7280-lpass-lpi.c
index d67ff25..304d8a2 100644
--- a/drivers/pinctrl/qcom/pinctrl-sc7280-lpass-lpi.c
+++ b/drivers/pinctrl/qcom/pinctrl-sc7280-lpass-lpi.c
@@ -142,6 +142,7 @@  static const struct lpi_pinctrl_variant_data sc7280_lpi_data = {
 	.ngroups = ARRAY_SIZE(sc7280_groups),
 	.functions = sc7280_functions,
 	.nfunctions = ARRAY_SIZE(sc7280_functions),
+	.is_clk_optional = 1,
 };
 
 static const struct of_device_id lpi_pinctrl_of_match[] = {