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regulator: Add support for tps62362 and tps62363 in tps62360-regulator driver
According to the datasheet[1], tps62360 is register compatible with tps62362. tps62361B is register compatible with tps62363. Thus this patch adds support for tps62362 and tps62363. [1] http://www.ti.com/litv/pdf/slvsau9b Signed-off-by: Axel Lin <axel.lin@gmail.com> Acked-by: Laxman Dewangan <ldewangan@nvidia.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
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@ -268,11 +268,11 @@ config REGULATOR_TPS6105X
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audio amplifiers.
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config REGULATOR_TPS62360
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tristate "TI TPS62360 Power Regulator"
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tristate "TI TPS6236x Power Regulator"
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depends on I2C
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select REGMAP_I2C
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help
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This driver supports TPS62360 voltage regulator chip. This
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This driver supports TPS6236x voltage regulator chip. This
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regulator is meant for processor core supply. This chip is
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high-frequency synchronous step down dc-dc converter optimized
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for battery-powered portable applications.
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@ -1,7 +1,7 @@
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/*
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* tps62360.c -- TI tps62360
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*
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* Driver for processor core supply tps62360 and tps62361B
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* Driver for processor core supply tps62360, tps62361B, tps62362 and tps62363.
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*
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* Copyright (c) 2012, NVIDIA Corporation.
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*
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@ -46,7 +46,7 @@
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#define REG_RAMPCTRL 6
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#define REG_CHIPID 8
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enum chips {TPS62360, TPS62361};
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enum chips {TPS62360, TPS62361, TPS62362, TPS62363};
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#define TPS62360_BASE_VOLTAGE 770
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#define TPS62360_N_VOLTAGES 64
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@ -296,14 +296,26 @@ static int __devinit tps62360_probe(struct i2c_client *client,
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tps->vsel0_gpio = pdata->vsel0_gpio;
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tps->vsel1_gpio = pdata->vsel1_gpio;
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tps->dev = &client->dev;
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tps->voltage_base = (id->driver_data == TPS62360) ?
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TPS62360_BASE_VOLTAGE : TPS62361_BASE_VOLTAGE;
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tps->voltage_reg_mask = (id->driver_data == TPS62360) ? 0x3F : 0x7F;
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switch (id->driver_data) {
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case TPS62360:
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case TPS62362:
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tps->voltage_base = TPS62360_BASE_VOLTAGE;
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tps->voltage_reg_mask = 0x3F;
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tps->desc.n_voltages = TPS62360_N_VOLTAGES;
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break;
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case TPS62361:
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case TPS62363:
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tps->voltage_base = TPS62361_BASE_VOLTAGE;
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tps->voltage_reg_mask = 0x7F;
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tps->desc.n_voltages = TPS62361_N_VOLTAGES;
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break;
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default:
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return -ENODEV;
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}
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tps->desc.name = id->name;
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tps->desc.id = 0;
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tps->desc.n_voltages = (id->driver_data == TPS62360) ?
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TPS62360_N_VOLTAGES : TPS62361_N_VOLTAGES;
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tps->desc.ops = &tps62360_dcdc_ops;
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tps->desc.type = REGULATOR_VOLTAGE;
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tps->desc.owner = THIS_MODULE;
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@ -435,6 +447,8 @@ static void tps62360_shutdown(struct i2c_client *client)
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static const struct i2c_device_id tps62360_id[] = {
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{.name = "tps62360", .driver_data = TPS62360},
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{.name = "tps62361", .driver_data = TPS62361},
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{.name = "tps62362", .driver_data = TPS62362},
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{.name = "tps62363", .driver_data = TPS62363},
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{},
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};
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@ -464,5 +478,5 @@ static void __exit tps62360_cleanup(void)
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module_exit(tps62360_cleanup);
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MODULE_AUTHOR("Laxman Dewangan <ldewangan@nvidia.com>");
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MODULE_DESCRIPTION("TPS62360 voltage regulator driver");
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MODULE_DESCRIPTION("TPS6236x voltage regulator driver");
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MODULE_LICENSE("GPL v2");
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