Lines Matching +full:stand +full:- +full:alone
1 // SPDX-License-Identifier: GPL-2.0-only
3 * 1-Wire implementation for the ds2781 chip
7 * Based on w1-ds2780 driver
31 count = min_t(int, count, DS2781_DATA_SIZE - addr); in w1_ds2781_do_io()
35 w1_write_8(sl->master, W1_DS2781_WRITE_DATA); in w1_ds2781_do_io()
36 w1_write_8(sl->master, addr); in w1_ds2781_do_io()
37 w1_write_block(sl->master, buf, count); in w1_ds2781_do_io()
39 w1_write_8(sl->master, W1_DS2781_READ_DATA); in w1_ds2781_do_io()
40 w1_write_8(sl->master, addr); in w1_ds2781_do_io()
41 count = w1_read_block(sl->master, buf, count); in w1_ds2781_do_io()
55 return -ENODEV; in w1_ds2781_io()
57 mutex_lock(&sl->master->bus_mutex); in w1_ds2781_io()
61 mutex_unlock(&sl->master->bus_mutex); in w1_ds2781_io()
72 return -EINVAL; in w1_ds2781_eeprom_cmd()
74 mutex_lock(&sl->master->bus_mutex); in w1_ds2781_eeprom_cmd()
77 w1_write_8(sl->master, cmd); in w1_ds2781_eeprom_cmd()
78 w1_write_8(sl->master, addr); in w1_ds2781_eeprom_cmd()
81 mutex_unlock(&sl->master->bus_mutex); in w1_ds2781_eeprom_cmd()
115 pdev = platform_device_alloc("ds2781-battery", PLATFORM_DEVID_AUTO); in w1_ds2781_add_slave()
117 return -ENOMEM; in w1_ds2781_add_slave()
118 pdev->dev.parent = &sl->dev; in w1_ds2781_add_slave()
124 dev_set_drvdata(&sl->dev, pdev); in w1_ds2781_add_slave()
136 struct platform_device *pdev = dev_get_drvdata(&sl->dev); in w1_ds2781_remove_slave()
154 MODULE_DESCRIPTION("1-wire Driver for Maxim/Dallas DS2781 Stand-Alone Fuel Gauge IC");
156 MODULE_ALIAS("w1-family-" __stringify(W1_FAMILY_DS2781));