Re: [PATCH V8 4/7] pinctrl: qcom: Add IPQ9574 pinctrl driver

From: Devi Priya
Date: Wed Mar 08 2023 - 04:53:43 EST




On 3/7/2023 5:28 AM, andy.shevchenko@xxxxxxxxx wrote:
Tue, Feb 14, 2023 at 10:01:13PM +0530, Devi Priya kirjoitti:
Add pinctrl definitions for the TLMM of IPQ9574

...

+ depends on OF

No compile test on non-OF configurations?
Hi Andy,
As per the generic convention followed in other
SoCs, we do not have compile test on non-OF configurations

+ depends on ARM64 || COMPILE_TEST

...

+#define FUNCTION(fname) \

PINCTRL_PINFUNCTION() ?
I see that there are quite a bunch of files that has to
be modified for using the generic data type and
macro for the pin function definition
We shall post a separate series to accommodate the changes

+ [msm_mux_##fname] = { \
+ .name = #fname, \
+ .groups = fname##_groups, \
+ .ngroups = ARRAY_SIZE(fname##_groups), \
+ }

...

+#define REG_SIZE 0x1000
+#define PINGROUP(id, f1, f2, f3, f4, f5, f6, f7, f8, f9) \
+ { \
+ .name = "gpio" #id, \
+ .pins = gpio##id##_pins, \
+ .npins = (unsigned int)ARRAY_SIZE(gpio##id##_pins), \

Can you embed struct pingroup?
Will take care of this in a separate series

+ .funcs = (int[]){ \
+ msm_mux_gpio, /* gpio mode */ \
+ msm_mux_##f1, \
+ msm_mux_##f2, \
+ msm_mux_##f3, \
+ msm_mux_##f4, \
+ msm_mux_##f5, \
+ msm_mux_##f6, \
+ msm_mux_##f7, \
+ msm_mux_##f8, \
+ msm_mux_##f9 \
+ }, \
+ .nfuncs = 10, \
+ .ctl_reg = REG_SIZE * id, \
+ .io_reg = 0x4 + REG_SIZE * id, \
+ .intr_cfg_reg = 0x8 + REG_SIZE * id, \
+ .intr_status_reg = 0xc + REG_SIZE * id, \
+ .intr_target_reg = 0x8 + REG_SIZE * id, \
+ .mux_bit = 2, \
+ .pull_bit = 0, \
+ .drv_bit = 6, \
+ .oe_bit = 9, \
+ .in_bit = 0, \
+ .out_bit = 1, \
+ .intr_enable_bit = 0, \
+ .intr_status_bit = 0, \
+ .intr_target_bit = 5, \
+ .intr_target_kpss_val = 3, \
+ .intr_raw_status_bit = 4, \
+ .intr_polarity_bit = 1, \
+ .intr_detection_bit = 2, \
+ .intr_detection_width = 2, \
+ }

...

+ PINGROUP(62, blsp1_spi, audio_sec, audio_pdm1, audio_sec, pta, prng_rosc2, gcc_plltest,
+ _, _),

Can be one line.
Okay

...

+static const struct of_device_id ipq9574_pinctrl_of_match[] = {
+ { .compatible = "qcom,ipq9574-tlmm", },

+ { },

No comma for terminator line.
Okay

+};

No MODULE_DEVICE_TABLE()?
The MODULE_DEVICE_TABLE(of, ipq9574_pinctrl_of_match) entry has
been added at the end of the file

Best Regards,
Devi Priya