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[2001:1c00:c32:7800:5bfa:a036:83f0:f9ec]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-5a2b13fd743sm412475e87.21.2026.03.28.04.50.44 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 28 Mar 2026 04:50:45 -0700 (PDT) Message-ID: Date: Sat, 28 Mar 2026 12:50:43 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: johannes.goede@oss.qualcomm.com Subject: Re: [PATCH v6 1/2] platform/x86: int3472: Add TPS68470 board data for Intel nvl To: Arun T Cc: sakari.ailus@linux.intel.com, arec.kao@intel.com, ilpo.jarvinen@linux.intel.com, dan.scally@ideasonboard.com, platform-driver-x86@vger.kernel.org, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, mehdi.djait@intel.com References: <20260327181959.3528753-1-arun.t@intel.com> <20260327181959.3528753-2-arun.t@intel.com> Content-Language: en-US, nl In-Reply-To: <20260327181959.3528753-2-arun.t@intel.com> Content-Type: text/plain; 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> > +/* Settings for Intel NVL platform */ > + > +static struct regulator_consumer_supply ovti13b1_core_consumer_supplies[] = { > + REGULATOR_SUPPLY("dvdd", "i2c-OVTI13B1:01"), > +}; > + > +static struct regulator_consumer_supply ovti13b1_ana_consumer_supplies[] = { > + REGULATOR_SUPPLY("avdd", "i2c-OVTI13B1:01"), > +}; > + > +static struct regulator_consumer_supply ovti13b1_vsio_consumer_supplies[] = { > + REGULATOR_SUPPLY("dovdd", "i2c-OVTI13B1:01"), > +}; > + > static const struct regulator_init_data dell_7212_tps68470_core_reg_init_data = { > .constraints = { > .min_uV = 1200000, > @@ -220,6 +234,77 @@ static const struct regulator_init_data dell_7212_tps68470_aux2_reg_init_data = > .consumer_supplies = int3479_aux2_consumer_supplies, > }; > > +static const struct regulator_init_data intel_nvl_tps68470_core_reg_init_data = { > + .constraints = { > + .min_uV = 1200000, > + .max_uV = 1200000, > + .apply_uV = true, > + .valid_ops_mask = REGULATOR_CHANGE_STATUS, > + }, > + .num_consumer_supplies = ARRAY_SIZE(ovti13b1_core_consumer_supplies), > + .consumer_supplies = ovti13b1_core_consumer_supplies, > +}; > + > +static const struct regulator_init_data intel_nvl_tps68470_ana_reg_init_data = { > + .constraints = { > + .min_uV = 2815200, > + .max_uV = 2815200, > + .apply_uV = true, > + .valid_ops_mask = REGULATOR_CHANGE_STATUS, > + }, > + .num_consumer_supplies = ARRAY_SIZE(ovti13b1_ana_consumer_supplies), > + .consumer_supplies = ovti13b1_ana_consumer_supplies, > +}; > + > +static const struct regulator_init_data intel_nvl_tps68470_vcm_reg_init_data = { > + .constraints = { > + .min_uV = 2815200, > + .max_uV = 2815200, > + .apply_uV = true, > + .valid_ops_mask = REGULATOR_CHANGE_STATUS, > + }, > + > +}; > + > +/* Ensure the always-on VIO regulator has the same voltage as VSIO */ > +static const struct regulator_init_data intel_nvl_tps68470_vio_reg_init_data = { > + .constraints = { > + .min_uV = 1800600, > + .max_uV = 1800600, > + .apply_uV = true, > + .always_on = true, > + }, > +}; > + > +static const struct regulator_init_data intel_nvl_tps68470_vsio_reg_init_data = { > + .constraints = { > + .min_uV = 1800600, > + .max_uV = 1800600, > + .apply_uV = true, > + .valid_ops_mask = REGULATOR_CHANGE_STATUS, > + }, > + .num_consumer_supplies = ARRAY_SIZE(ovti13b1_vsio_consumer_supplies), > + .consumer_supplies = ovti13b1_vsio_consumer_supplies, > +}; > + > +static const struct regulator_init_data intel_nvl_tps68470_aux1_reg_init_data = { > + .constraints = { > + .min_uV = 2815200, > + .max_uV = 2815200, > + .apply_uV = 1, > + .valid_ops_mask = REGULATOR_CHANGE_STATUS, > + }, > +}; > + > +static const struct regulator_init_data intel_nvl_tps68470_aux2_reg_init_data = { > + .constraints = { > + .min_uV = 1800600, > + .max_uV = 1800600, > + .apply_uV = 1, > + .valid_ops_mask = REGULATOR_CHANGE_STATUS, > + }, > +}; > + > static const struct tps68470_regulator_platform_data dell_7212_tps68470_pdata = { > .reg_init_data = { > [TPS68470_CORE] = &dell_7212_tps68470_core_reg_init_data, > @@ -232,6 +317,18 @@ static const struct tps68470_regulator_platform_data dell_7212_tps68470_pdata = > }, > }; > > +static const struct tps68470_regulator_platform_data intel_nvl_tps68470_pdata = { > + .reg_init_data = { > + [TPS68470_CORE] = &intel_nvl_tps68470_core_reg_init_data, > + [TPS68470_ANA] = &intel_nvl_tps68470_ana_reg_init_data, > + [TPS68470_VCM] = &intel_nvl_tps68470_vcm_reg_init_data, > + [TPS68470_VIO] = &intel_nvl_tps68470_vio_reg_init_data, > + [TPS68470_VSIO] = &intel_nvl_tps68470_vsio_reg_init_data, > + [TPS68470_AUX1] = &intel_nvl_tps68470_aux1_reg_init_data, > + [TPS68470_AUX2] = &intel_nvl_tps68470_aux2_reg_init_data, > + }, > +}; > + > static struct gpiod_lookup_table surface_go_int347a_gpios = { > .dev_id = "i2c-INT347A:00", > .table = { > @@ -258,6 +355,14 @@ static struct gpiod_lookup_table dell_7212_int3479_gpios = { > } > }; > > +static struct gpiod_lookup_table intel_nvl_ovti13b1_gpios = { > + .dev_id = "i2c-OVTI13B1:01", > + .table = { > + GPIO_LOOKUP("tps68470-gpio", 9, "reset", GPIO_ACTIVE_LOW), > + { } > + } > +}; > + > static const struct int3472_tps68470_board_data surface_go_tps68470_board_data = { > .dev_name = "i2c-INT3472:05", > .tps68470_regulator_pdata = &surface_go_tps68470_pdata, > @@ -287,6 +392,15 @@ static const struct int3472_tps68470_board_data dell_7212_tps68470_board_data = > }, > }; > > +static const struct int3472_tps68470_board_data intel_nvl_tps68470_board_data = { > + .dev_name = "i2c-INT3472:04", > + .tps68470_regulator_pdata = &intel_nvl_tps68470_pdata, > + .n_gpiod_lookups = 1, > + .tps68470_gpio_lookup_tables = { > + &intel_nvl_ovti13b1_gpios, > + }, > +}; > + > static const struct dmi_system_id int3472_tps68470_board_data_table[] = { > { > .matches = { > @@ -316,6 +430,13 @@ static const struct dmi_system_id int3472_tps68470_board_data_table[] = { > }, > .driver_data = (void *)&dell_7212_tps68470_board_data, > }, > + { > + .matches = { > + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Intel Corporation"), > + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Nova Lake Client Platform"), > + }, > + .driver_data = (void *)&intel_nvl_tps68470_board_data, > + }, > { } > }; >