Thread (9 messages) 9 messages, 3 authors, 2021-11-19

Re: [PATCH v2 1/3] pinctrl: qcom: Update lpass variant independent functions as generic

From: Srinivasa Rao Mandadapu <hidden>
Date: 2021-11-19 06:36:55
Also in: alsa-devel, linux-arm-msm, lkml

On 11/3/2021 4:52 PM, Srinivas Kandagatla wrote:
Thanks for your time Srini!!!
Hi Srinivasa,
Thanks for the patches, I think you forgot to add correct mailing list 
for this drivers.

Please consider using scripts/get_maintainer.pl to help you with this 
list.

On 27/10/2021 14:41, Srinivasa Rao Mandadapu wrote:
quoted
Update pin control variable names to make common for all lpass varients.
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.
How are you going to ensure that the powerdomains are switched on when 
setting up the pinctrl configuration.

Should we not take a reference to the power-domain in this driver?
The required power domains are getting enabled in core-boot level. So no 
need of reference in this driver.

And still if power domain need to referenced, we can do it from device 
tree itself.

--srini
quoted
Signed-off-by: Srinivasa Rao Mandadapu <redacted>
Co-developed-by: Venkata Prasad Potturu <redacted>
Signed-off-by: Venkata Prasad Potturu <redacted>
---
  drivers/pinctrl/qcom/pinctrl-lpass-lpi.c | 16 ++++++++--------
  1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c 
b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c
index 2f19ab4..0bd0c16 100644
--- a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c
+++ b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c
@@ -107,7 +107,7 @@ struct lpi_pinctrl {
  };
    /* sm8250 variant specific data */
-static const struct pinctrl_pin_desc sm8250_lpi_pins[] = {
+static const struct pinctrl_pin_desc lpass_lpi_pins[] = {
      PINCTRL_PIN(0, "gpio0"),
      PINCTRL_PIN(1, "gpio1"),
      PINCTRL_PIN(2, "gpio2"),
@@ -124,7 +124,7 @@ static const struct pinctrl_pin_desc 
sm8250_lpi_pins[] = {
      PINCTRL_PIN(13, "gpio13"),
  };
  -enum sm8250_lpi_functions {
+enum lpass_lpi_functions {
      LPI_MUX_dmic1_clk,
      LPI_MUX_dmic1_data,
      LPI_MUX_dmic2_clk,
@@ -203,7 +203,7 @@ static const struct lpi_pingroup sm8250_groups[] = {
      LPI_PINGROUP(13, NO_SLEW, dmic3_data, i2s2_data, _, _),
  };
  -static const struct lpi_function sm8250_functions[] = {
+static const struct lpi_function lpass_functions[] = {
      LPI_FUNCTION(dmic1_clk),
      LPI_FUNCTION(dmic1_data),
      LPI_FUNCTION(dmic2_clk),
@@ -228,12 +228,12 @@ static const struct lpi_function 
sm8250_functions[] = {
  };
    static struct lpi_pinctrl_variant_data sm8250_lpi_data = {
-    .pins = sm8250_lpi_pins,
-    .npins = ARRAY_SIZE(sm8250_lpi_pins),
+    .pins = lpass_lpi_pins,
+    .npins = ARRAY_SIZE(lpass_lpi_pins),
      .groups = sm8250_groups,
      .ngroups = ARRAY_SIZE(sm8250_groups),
-    .functions = sm8250_functions,
-    .nfunctions = ARRAY_SIZE(sm8250_functions),
+    .functions = lpass_functions,
+    .nfunctions = ARRAY_SIZE(lpass_functions),
  };
    static int lpi_gpio_read(struct lpi_pinctrl *state, unsigned int 
pin,
@@ -615,7 +615,7 @@ static 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);
+    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");
-- 
Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc.,
is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.
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