Lines Matching +full:stand +full:- +full:alone

1 // SPDX-License-Identifier: GPL-2.0-only
3 * 1-Wire implementation for the ds2780 chip
7 * Author: Clifton Barnes <cabarnes@indesign-llc.com>
9 * Based on w1-ds2760 driver
34 count = min_t(int, count, DS2780_DATA_SIZE - addr); in w1_ds2780_do_io()
38 w1_write_8(sl->master, W1_DS2780_WRITE_DATA); in w1_ds2780_do_io()
39 w1_write_8(sl->master, addr); in w1_ds2780_do_io()
40 w1_write_block(sl->master, buf, count); in w1_ds2780_do_io()
42 w1_write_8(sl->master, W1_DS2780_READ_DATA); in w1_ds2780_do_io()
43 w1_write_8(sl->master, addr); in w1_ds2780_do_io()
44 count = w1_read_block(sl->master, buf, count); in w1_ds2780_do_io()
58 return -ENODEV; in w1_ds2780_io()
60 mutex_lock(&sl->master->bus_mutex); in w1_ds2780_io()
64 mutex_unlock(&sl->master->bus_mutex); in w1_ds2780_io()
75 return -EINVAL; in w1_ds2780_eeprom_cmd()
77 mutex_lock(&sl->master->bus_mutex); in w1_ds2780_eeprom_cmd()
80 w1_write_8(sl->master, cmd); in w1_ds2780_eeprom_cmd()
81 w1_write_8(sl->master, addr); in w1_ds2780_eeprom_cmd()
84 mutex_unlock(&sl->master->bus_mutex); in w1_ds2780_eeprom_cmd()
118 pdev = platform_device_alloc("ds2780-battery", PLATFORM_DEVID_AUTO); in w1_ds2780_add_slave()
120 return -ENOMEM; in w1_ds2780_add_slave()
121 pdev->dev.parent = &sl->dev; in w1_ds2780_add_slave()
127 dev_set_drvdata(&sl->dev, pdev); in w1_ds2780_add_slave()
139 struct platform_device *pdev = dev_get_drvdata(&sl->dev); in w1_ds2780_remove_slave()
156 MODULE_AUTHOR("Clifton Barnes <cabarnes@indesign-llc.com>");
157 MODULE_DESCRIPTION("1-wire Driver for Maxim/Dallas DS2780 Stand-Alone Fuel Gauge IC");
159 MODULE_ALIAS("w1-family-" __stringify(W1_FAMILY_DS2780));