diff mbox series

[v6,4/7] pinctrl: qcom: Update lpi pin group structure

Message ID 1644851994-22732-5-git-send-email-quic_srivasam@quicinc.com (mailing list archive)
State Superseded
Headers show
Series Add pin control support for lpass sc7280 | expand

Commit Message

Srinivasa Rao Mandadapu Feb. 14, 2022, 3:19 p.m. UTC 
Update lpi group structure with core group_desc structure
to avoid redundant struct params.

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 | 44 +++++++++++++++-----------------
 1 file changed, 21 insertions(+), 23 deletions(-)

Comments

Stephen Boyd Feb. 19, 2022, 2:38 a.m. UTC | #1 
Quoting Srinivasa Rao Mandadapu (2022-02-14 07:19:51)
> @@ -150,20 +148,20 @@ enum sm8250_lpi_functions {
>         LPI_MUX__,
>  };
>
> -static const unsigned int gpio0_pins[] = { 0 };
> -static const unsigned int gpio1_pins[] = { 1 };
> -static const unsigned int gpio2_pins[] = { 2 };
> -static const unsigned int gpio3_pins[] = { 3 };
> -static const unsigned int gpio4_pins[] = { 4 };
> -static const unsigned int gpio5_pins[] = { 5 };
> -static const unsigned int gpio6_pins[] = { 6 };
> -static const unsigned int gpio7_pins[] = { 7 };
> -static const unsigned int gpio8_pins[] = { 8 };
> -static const unsigned int gpio9_pins[] = { 9 };
> -static const unsigned int gpio10_pins[] = { 10 };
> -static const unsigned int gpio11_pins[] = { 11 };
> -static const unsigned int gpio12_pins[] = { 12 };
> -static const unsigned int gpio13_pins[] = { 13 };
> +static int gpio0_pins[] = { 0 };

Why do we lose const?

> +static int gpio1_pins[] = { 1 };
> +static int gpio2_pins[] = { 2 };
> +static int gpio3_pins[] = { 3 };
> +static int gpio4_pins[] = { 4 };
> +static int gpio5_pins[] = { 5 };
> +static int gpio6_pins[] = { 6 };
> +static int gpio7_pins[] = { 7 };
> +static int gpio8_pins[] = { 8 };
> +static int gpio9_pins[] = { 9 };
> +static int gpio10_pins[] = { 10 };
> +static int gpio11_pins[] = { 11 };
> +static int gpio12_pins[] = { 12 };
> +static int gpio13_pins[] = { 13 };
>  static const char * const swr_tx_clk_groups[] = { "gpio0" };
>  static const char * const swr_tx_data_groups[] = { "gpio1", "gpio2", "gpio5" };
>  static const char * const swr_rx_clk_groups[] = { "gpio3" };
Srinivasa Rao Mandadapu Feb. 19, 2022, 6:24 p.m. UTC | #2 
On 2/19/2022 8:08 AM, Stephen Boyd wrote:
Thanks for your time Stephen!!!
> Quoting Srinivasa Rao Mandadapu (2022-02-14 07:19:51)
>> @@ -150,20 +148,20 @@ enum sm8250_lpi_functions {
>>          LPI_MUX__,
>>   };
>>
>> -static const unsigned int gpio0_pins[] = { 0 };
>> -static const unsigned int gpio1_pins[] = { 1 };
>> -static const unsigned int gpio2_pins[] = { 2 };
>> -static const unsigned int gpio3_pins[] = { 3 };
>> -static const unsigned int gpio4_pins[] = { 4 };
>> -static const unsigned int gpio5_pins[] = { 5 };
>> -static const unsigned int gpio6_pins[] = { 6 };
>> -static const unsigned int gpio7_pins[] = { 7 };
>> -static const unsigned int gpio8_pins[] = { 8 };
>> -static const unsigned int gpio9_pins[] = { 9 };
>> -static const unsigned int gpio10_pins[] = { 10 };
>> -static const unsigned int gpio11_pins[] = { 11 };
>> -static const unsigned int gpio12_pins[] = { 12 };
>> -static const unsigned int gpio13_pins[] = { 13 };
>> +static int gpio0_pins[] = { 0 };
> Why do we lose const?
Const here is creating conflicts with gpio group_desc structure!!!
>
>> +static int gpio1_pins[] = { 1 };
>> +static int gpio2_pins[] = { 2 };
>> +static int gpio3_pins[] = { 3 };
>> +static int gpio4_pins[] = { 4 };
>> +static int gpio5_pins[] = { 5 };
>> +static int gpio6_pins[] = { 6 };
>> +static int gpio7_pins[] = { 7 };
>> +static int gpio8_pins[] = { 8 };
>> +static int gpio9_pins[] = { 9 };
>> +static int gpio10_pins[] = { 10 };
>> +static int gpio11_pins[] = { 11 };
>> +static int gpio12_pins[] = { 12 };
>> +static int gpio13_pins[] = { 13 };
>>   static const char * const swr_tx_clk_groups[] = { "gpio0" };
>>   static const char * const swr_tx_data_groups[] = { "gpio1", "gpio2", "gpio5" };
>>   static const char * const swr_rx_clk_groups[] = { "gpio3" };
diff mbox series

Patch

diff --git a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c
index 3c15f80..54750ba 100644
--- a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c
+++ b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c
@@ -51,11 +51,11 @@ 
 
 #define LPI_PINGROUP(id, soff, f1, f2, f3, f4)		\
 	{						\
-		.name = "gpio" #id,			\
-		.pins = gpio##id##_pins,		\
+		.group.name = "gpio" #id,			\
+		.group.pins = gpio##id##_pins,		\
 		.pin = id,				\
 		.slew_offset = soff,			\
-		.npins = ARRAY_SIZE(gpio##id##_pins),	\
+		.group.num_pins = ARRAY_SIZE(gpio##id##_pins),	\
 		.funcs = (int[]){			\
 			LPI_MUX_gpio,			\
 			LPI_MUX_##f1,			\
@@ -67,9 +67,7 @@ 
 	}
 
 struct lpi_pingroup {
-	const char *name;
-	const unsigned int *pins;
-	unsigned int npins;
+	struct group_desc group;
 	unsigned int pin;
 	/* Bit offset in slew register for SoundWire pins only */
 	int slew_offset;
@@ -150,20 +148,20 @@  enum sm8250_lpi_functions {
 	LPI_MUX__,
 };
 
-static const unsigned int gpio0_pins[] = { 0 };
-static const unsigned int gpio1_pins[] = { 1 };
-static const unsigned int gpio2_pins[] = { 2 };
-static const unsigned int gpio3_pins[] = { 3 };
-static const unsigned int gpio4_pins[] = { 4 };
-static const unsigned int gpio5_pins[] = { 5 };
-static const unsigned int gpio6_pins[] = { 6 };
-static const unsigned int gpio7_pins[] = { 7 };
-static const unsigned int gpio8_pins[] = { 8 };
-static const unsigned int gpio9_pins[] = { 9 };
-static const unsigned int gpio10_pins[] = { 10 };
-static const unsigned int gpio11_pins[] = { 11 };
-static const unsigned int gpio12_pins[] = { 12 };
-static const unsigned int gpio13_pins[] = { 13 };
+static int gpio0_pins[] = { 0 };
+static int gpio1_pins[] = { 1 };
+static int gpio2_pins[] = { 2 };
+static int gpio3_pins[] = { 3 };
+static int gpio4_pins[] = { 4 };
+static int gpio5_pins[] = { 5 };
+static int gpio6_pins[] = { 6 };
+static int gpio7_pins[] = { 7 };
+static int gpio8_pins[] = { 8 };
+static int gpio9_pins[] = { 9 };
+static int gpio10_pins[] = { 10 };
+static int gpio11_pins[] = { 11 };
+static int gpio12_pins[] = { 12 };
+static int gpio13_pins[] = { 13 };
 static const char * const swr_tx_clk_groups[] = { "gpio0" };
 static const char * const swr_tx_data_groups[] = { "gpio1", "gpio2", "gpio5" };
 static const char * const swr_rx_clk_groups[] = { "gpio3" };
@@ -262,7 +260,7 @@  static const char *lpi_gpio_get_group_name(struct pinctrl_dev *pctldev,
 {
 	struct lpi_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
 
-	return pctrl->data->groups[group].name;
+	return pctrl->data->groups[group].group.name;
 }
 
 static int lpi_gpio_get_group_pins(struct pinctrl_dev *pctldev,
@@ -272,8 +270,8 @@  static int lpi_gpio_get_group_pins(struct pinctrl_dev *pctldev,
 {
 	struct lpi_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
 
-	*pins = pctrl->data->groups[group].pins;
-	*num_pins = pctrl->data->groups[group].npins;
+	*pins = pctrl->data->groups[group].group.pins;
+	*num_pins = pctrl->data->groups[group].group.num_pins;
 
 	return 0;
 }