[PATCH v5 2/5] pinctrl: mediatek: add MT7988 pinctrl driver

[Frank Wunderlich (linux)]

Am 2024-12-10 19:45, schrieb Christophe JAILLET:
> Le 02/12/2024 à 12:00, Frank Wunderlich a écrit :
>> From: Daniel Golle <daniel at makrotopia.org>
>> 
>> Add pinctrl driver for the MediaTek MT7988 SoC.
>> 
>> Signed-off-by: Sam Shih <sam.shih at mediatek.com>
>> Signed-off-by: Daniel Golle <daniel at makrotopia.org>
>> [correctly initialise for the function_desc structure]
>> Signed-off-by: Arınç ÜNAL <arinc.unal at arinc9.com>
>> Signed-off-by: Frank Wunderlich <frank-w at public-files.de>
>> 
>> ---
> 
> ...
> 
>> +/* flash */
>> +static int mt7988_snfi_pins[] = { 22, 23, 24, 25, 26, 27 };
>> +static int mt7988_snfi_funcs[] = { 2, 2, 2, 2, 2, 2 };
>> +
>> +static int mt7988_emmc_45_pins[] = {
>> +	21, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37
>> +};
>> +static int mt7988_emmc_45_funcs[] = { 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5 
>> };
>> +
>> +static int mt7988_sdcard_pins[] = { 32, 33, 34, 35, 36, 37 };
>> +static int mt7988_sdcard_funcs[] = { 5, 5, 5, 5, 5, 5 };
>> +
>> +static int mt7988_emmc_51_pins[] = { 38, 39, 40, 41, 42, 43,
>> +				     44, 45, 46, 47, 48, 49 };
>> +static int mt7988_emmc_51_funcs[] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 
>> 1, 1 };
> 
> At least all the _pins arrays could be const.
> Maybe we could also make it possible to have _funcs const as well.
> 
> ...
> 
>> +static struct mtk_pin_soc mt7988_data = {
> 
> const?

can do, but for funcs i see no clear way

angelo, can i keep the RB, when changing pins/mtk_pin_soc to const 
(without changing macro in drivers/pinctrl/mediatek/pinctrl-moore.h)?

>> +	.reg_cal = mt7988_reg_cals,
>> +	.pins = mt7988_pins,
>> +	.npins = ARRAY_SIZE(mt7988_pins),
>> +	.grps = mt7988_groups,
>> +	.ngrps = ARRAY_SIZE(mt7988_groups),
>> +	.funcs = mt7988_functions,
>> +	.nfuncs = ARRAY_SIZE(mt7988_functions),
>> +	.eint_hw = &mt7988_eint_hw,
>> +	.gpio_m = 0,
>> +	.ies_present = false,
>> +	.base_names = mt7988_pinctrl_register_base_names,
>> +	.nbase_names = ARRAY_SIZE(mt7988_pinctrl_register_base_names),
>> +	.bias_disable_set = mtk_pinconf_bias_disable_set,
>> +	.bias_disable_get = mtk_pinconf_bias_disable_get,
>> +	.bias_set = mtk_pinconf_bias_set,
>> +	.bias_get = mtk_pinconf_bias_get,
>> +	.pull_type = mt7988_pull_type,
>> +	.bias_set_combo = mtk_pinconf_bias_set_combo,
>> +	.bias_get_combo = mtk_pinconf_bias_get_combo,
>> +	.drive_set = mtk_pinconf_drive_set_rev1,
>> +	.drive_get = mtk_pinconf_drive_get_rev1,
>> +	.adv_pull_get = mtk_pinconf_adv_pull_get,
>> +	.adv_pull_set = mtk_pinconf_adv_pull_set,
>> +};
> 
> ...
> 
> CJ