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[91.63.127.156]) by smtp.gmail.com with ESMTPSA id f1-20020a50d541000000b0042dd7e13391sm7198180edj.45.2022.06.14.08.17.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Jun 2022 08:17:34 -0700 (PDT) From: Saravanan Sekar To: sre@kernel.org, lee.jones@linaro.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, jic23@kernel.org, lars@metafoo.de, andy.shevchenko@gmail.com Cc: linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-iio@vger.kernel.org, Saravanan Sekar Subject: [PATCH 3/6] mfd: mp2629: Add support for mps mp2733 battery charger Date: Tue, 14 Jun 2022 17:17:19 +0200 Message-Id: <20220614151722.2194936-3-sravanhome@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220614151722.2194936-1-sravanhome@gmail.com> References: <20220614151722.2194936-1-sravanhome@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org mp2733 is updated version of mp2629 battery charge management device for single-cell Li-ion or Li-polymer battery. Additionally supports usb fast-charge and higher range of input voltage. Signed-off-by: Saravanan Sekar --- drivers/mfd/mp2629.c | 31 +++++++++++++++++++++++-------- include/linux/mfd/mp2629.h | 6 ++++++ 2 files changed, 29 insertions(+), 8 deletions(-) diff --git a/drivers/mfd/mp2629.c b/drivers/mfd/mp2629.c index 16840ec5fd1c..e0bbba9ca853 100644 --- a/drivers/mfd/mp2629.c +++ b/drivers/mfd/mp2629.c @@ -12,6 +12,7 @@ #include #include #include +#include #include #include #include @@ -33,16 +34,36 @@ static const struct regmap_config mp2629_regmap_config = { .max_register = 0x17, }; -static int mp2629_probe(struct i2c_client *client) +static const struct of_device_id mp2629_of_match[] = { + { .compatible = "mps,mp2629", .data = (void *)CHIP_ID_MP2629 }, + { .compatible = "mps,mp2733", .data = (void *)CHIP_ID_MP2733 }, + { } +}; +MODULE_DEVICE_TABLE(of, mp2629_of_match); + +static int mp2629_probe(struct i2c_client *client, + const struct i2c_device_id *id) { struct mp2629_data *ddata; + enum mp2xx_chip_id chip_id; + const struct of_device_id *of_id; int ret; + if (client->dev.of_node) { + of_id = of_match_device(mp2629_of_match, &client->dev); + if (!of_id) { + dev_err(&client->dev, "Failed to match device\n"); + return -ENODEV; + } + chip_id = (enum mp2xx_chip_id)of_id->data; + } + ddata = devm_kzalloc(&client->dev, sizeof(*ddata), GFP_KERNEL); if (!ddata) return -ENOMEM; ddata->dev = &client->dev; + ddata->chip_id = chip_id; i2c_set_clientdata(client, ddata); ddata->regmap = devm_regmap_init_i2c(client, &mp2629_regmap_config); @@ -59,18 +80,12 @@ static int mp2629_probe(struct i2c_client *client) return ret; } -static const struct of_device_id mp2629_of_match[] = { - { .compatible = "mps,mp2629"}, - { } -}; -MODULE_DEVICE_TABLE(of, mp2629_of_match); - static struct i2c_driver mp2629_driver = { .driver = { .name = "mp2629", .of_match_table = mp2629_of_match, }, - .probe_new = mp2629_probe, + .probe = mp2629_probe, }; module_i2c_driver(mp2629_driver); diff --git a/include/linux/mfd/mp2629.h b/include/linux/mfd/mp2629.h index 89b706900b57..ee0e65720c75 100644 --- a/include/linux/mfd/mp2629.h +++ b/include/linux/mfd/mp2629.h @@ -9,9 +9,15 @@ #include #include +enum mp2xx_chip_id { + CHIP_ID_MP2629, + CHIP_ID_MP2733, +}; + struct mp2629_data { struct device *dev; struct regmap *regmap; + enum mp2xx_chip_id chip_id; }; enum mp2629_adc_chan { -- 2.25.1