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[78.94.0.51]) by smtp.gmail.com with ESMTPSA id o4-20020a1c7504000000b003da28dfdedcsm11439373wmc.5.2023.01.22.22.40.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 22 Jan 2023 22:40:28 -0800 (PST) From: Naresh Solanki X-Google-Original-From: Naresh Solanki To: Guenter Roeck , Jean Delvare Cc: linux-hwmon@vger.kernel.org, Naresh Solanki , linux-kernel@vger.kernel.org Subject: [PATCH 1/4] hwmon: (pmbus/core): Generalize pmbus status flag map Date: Mon, 23 Jan 2023 07:40:18 +0100 Message-Id: <20230123064021.2657670-1-Naresh.Solanki@9elements.com> X-Mailer: git-send-email 2.38.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org The PMBus status flag map(pmbus_regulator_status_flag_map) is moved outside of the regulator #if block and the associated variable/struct name updated to reflect as generic PMBus status. This will make the PMBus status flag map more versatile and easier to incorporate into different contexts and functions. Signed-off-by: Naresh Solanki --- drivers/hwmon/pmbus/pmbus_core.c | 94 ++++++++++++++++---------------- 1 file changed, 47 insertions(+), 47 deletions(-) diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c index 95e95783972a..1b70cf3be313 100644 --- a/drivers/hwmon/pmbus/pmbus_core.c +++ b/drivers/hwmon/pmbus/pmbus_core.c @@ -2692,6 +2692,49 @@ static int pmbus_init_common(struct i2c_client *client, struct pmbus_data *data, return 0; } +/* A PMBus status flag and the corresponding REGULATOR_ERROR_* flag */ +struct pmbus_status_assoc { + int pflag, rflag; +}; + +/* PMBus->regulator bit mappings for a PMBus status register */ +struct pmbus_status_category { + int func; + int reg; + const struct pmbus_status_assoc *bits; /* zero-terminated */ +}; + +static const struct pmbus_status_category __maybe_unused pmbus_status_flag_map[] = { + { + .func = PMBUS_HAVE_STATUS_VOUT, + .reg = PMBUS_STATUS_VOUT, + .bits = (const struct pmbus_status_assoc[]) { + { PB_VOLTAGE_UV_WARNING, REGULATOR_ERROR_UNDER_VOLTAGE_WARN }, + { PB_VOLTAGE_UV_FAULT, REGULATOR_ERROR_UNDER_VOLTAGE }, + { PB_VOLTAGE_OV_WARNING, REGULATOR_ERROR_OVER_VOLTAGE_WARN }, + { PB_VOLTAGE_OV_FAULT, REGULATOR_ERROR_REGULATION_OUT }, + { }, + }, + }, { + .func = PMBUS_HAVE_STATUS_IOUT, + .reg = PMBUS_STATUS_IOUT, + .bits = (const struct pmbus_status_assoc[]) { + { PB_IOUT_OC_WARNING, REGULATOR_ERROR_OVER_CURRENT_WARN }, + { PB_IOUT_OC_FAULT, REGULATOR_ERROR_OVER_CURRENT }, + { PB_IOUT_OC_LV_FAULT, REGULATOR_ERROR_OVER_CURRENT }, + { }, + }, + }, { + .func = PMBUS_HAVE_STATUS_TEMP, + .reg = PMBUS_STATUS_TEMPERATURE, + .bits = (const struct pmbus_status_assoc[]) { + { PB_TEMP_OT_WARNING, REGULATOR_ERROR_OVER_TEMP_WARN }, + { PB_TEMP_OT_FAULT, REGULATOR_ERROR_OVER_TEMP }, + { }, + }, + }, +}; + #if IS_ENABLED(CONFIG_REGULATOR) static int pmbus_regulator_is_enabled(struct regulator_dev *rdev) { @@ -2738,54 +2781,11 @@ static int pmbus_regulator_disable(struct regulator_dev *rdev) return _pmbus_regulator_on_off(rdev, 0); } -/* A PMBus status flag and the corresponding REGULATOR_ERROR_* flag */ -struct pmbus_regulator_status_assoc { - int pflag, rflag; -}; - -/* PMBus->regulator bit mappings for a PMBus status register */ -struct pmbus_regulator_status_category { - int func; - int reg; - const struct pmbus_regulator_status_assoc *bits; /* zero-terminated */ -}; - -static const struct pmbus_regulator_status_category pmbus_regulator_flag_map[] = { - { - .func = PMBUS_HAVE_STATUS_VOUT, - .reg = PMBUS_STATUS_VOUT, - .bits = (const struct pmbus_regulator_status_assoc[]) { - { PB_VOLTAGE_UV_WARNING, REGULATOR_ERROR_UNDER_VOLTAGE_WARN }, - { PB_VOLTAGE_UV_FAULT, REGULATOR_ERROR_UNDER_VOLTAGE }, - { PB_VOLTAGE_OV_WARNING, REGULATOR_ERROR_OVER_VOLTAGE_WARN }, - { PB_VOLTAGE_OV_FAULT, REGULATOR_ERROR_REGULATION_OUT }, - { }, - }, - }, { - .func = PMBUS_HAVE_STATUS_IOUT, - .reg = PMBUS_STATUS_IOUT, - .bits = (const struct pmbus_regulator_status_assoc[]) { - { PB_IOUT_OC_WARNING, REGULATOR_ERROR_OVER_CURRENT_WARN }, - { PB_IOUT_OC_FAULT, REGULATOR_ERROR_OVER_CURRENT }, - { PB_IOUT_OC_LV_FAULT, REGULATOR_ERROR_OVER_CURRENT }, - { }, - }, - }, { - .func = PMBUS_HAVE_STATUS_TEMP, - .reg = PMBUS_STATUS_TEMPERATURE, - .bits = (const struct pmbus_regulator_status_assoc[]) { - { PB_TEMP_OT_WARNING, REGULATOR_ERROR_OVER_TEMP_WARN }, - { PB_TEMP_OT_FAULT, REGULATOR_ERROR_OVER_TEMP }, - { }, - }, - }, -}; - static int pmbus_regulator_get_error_flags(struct regulator_dev *rdev, unsigned int *flags) { int i, status; - const struct pmbus_regulator_status_category *cat; - const struct pmbus_regulator_status_assoc *bit; + const struct pmbus_status_category *cat; + const struct pmbus_status_assoc *bit; struct device *dev = rdev_get_dev(rdev); struct i2c_client *client = to_i2c_client(dev->parent); struct pmbus_data *data = i2c_get_clientdata(client); @@ -2796,8 +2796,8 @@ static int pmbus_regulator_get_error_flags(struct regulator_dev *rdev, unsigned mutex_lock(&data->update_lock); - for (i = 0; i < ARRAY_SIZE(pmbus_regulator_flag_map); i++) { - cat = &pmbus_regulator_flag_map[i]; + for (i = 0; i < ARRAY_SIZE(pmbus_status_flag_map); i++) { + cat = &pmbus_status_flag_map[i]; if (!(func & cat->func)) continue; base-commit: 4d891f76a30d3be4194a805c5e4277786140ef05 -- 2.38.1