diff mbox series

[v5,5/5] pinctrl: qcom: Update clock voting as optional

Message ID 1638891339-21806-6-git-send-email-quic_srivasam@quicinc.com (mailing list archive)
State New, archived
Headers show
Series Add pin control support for lpass sc7280 | expand

Commit Message

Srinivasa Rao Mandadapu Dec. 7, 2021, 3:35 p.m. UTC 
Update bulk clock voting to optional voting as ADSP bypass platform doesn't
need macro and decodec clocks, these are maintained as power domains and
operated from lpass audio core cc.

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        | 16 +++++++++-------
 drivers/pinctrl/qcom/pinctrl-lpass-lpi.h        |  1 +
 drivers/pinctrl/qcom/pinctrl-sc7280-lpass-lpi.c |  1 +
 3 files changed, 11 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c
index 23cf133..bc288ed 100644
--- a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c
+++ b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c
@@ -408,13 +408,15 @@  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");
-
-	ret = clk_bulk_prepare_enable(MAX_LPI_NUM_CLKS, pctrl->clks);
-	if (ret)
-		return dev_err_probe(dev, ret, "Can't enable clocks\n");
+	if (!data->is_clk_optional) {
+		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)
+			return dev_err_probe(dev, ret, "Can't enable clocks\n");
+	}
 
 	pctrl->desc.pctlops = &lpi_gpio_pinctrl_ops;
 	pctrl->desc.pmxops = &lpi_gpio_pinmux_ops;
diff --git a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.h b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.h
index 99c5e4b..5908c27 100644
--- a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.h
+++ b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.h
@@ -75,6 +75,7 @@  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 94bec15..d9e404b 100644
--- a/drivers/pinctrl/qcom/pinctrl-sc7280-lpass-lpi.c
+++ b/drivers/pinctrl/qcom/pinctrl-sc7280-lpass-lpi.c
@@ -143,6 +143,7 @@  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[] = {