/* * ADAU1977/ADAU1978/ADAU1979 driver * * Copyright 2014 Analog Devices Inc. * Author: Lars-Peter Clausen * * Licensed under the GPL-2. */ #include #include #include #include #include #include "adau1977.h" static void adau1977_spi_switch_mode(struct device *dev) { struct spi_device *spi = to_spi_device(dev); /* * To get the device into SPI mode CLATCH has to be pulled low three * times. Do this by issuing three dummy reads. */ spi_w8r8(spi, 0x00); spi_w8r8(spi, 0x00); spi_w8r8(spi, 0x00); } static int adau1977_spi_probe(struct spi_device *spi) { const struct spi_device_id *id = spi_get_device_id(spi); struct regmap_config config; if (!id) return -EINVAL; config = adau1977_regmap_config; config.val_bits = 8; config.reg_bits = 16; config.read_flag_mask = 0x1; return adau1977_probe(&spi->dev, devm_regmap_init_spi(spi, &config), id->driver_data, adau1977_spi_switch_mode); } static int adau1977_spi_remove(struct spi_device *spi) { snd_soc_unregister_codec(&spi->dev); return 0; } static const struct spi_device_id adau1977_spi_ids[] = { { "adau1977", ADAU1977 }, { "adau1978", ADAU1978 }, { "adau1979", ADAU1978 }, { } }; MODULE_DEVICE_TABLE(spi, adau1977_spi_ids); static struct spi_driver adau1977_spi_driver = { .driver = { .name = "adau1977", }, .probe = adau1977_spi_probe, .remove = adau1977_spi_remove, .id_table = adau1977_spi_ids, }; module_spi_driver(adau1977_spi_driver); MODULE_DESCRIPTION("ASoC ADAU1977/ADAU1978/ADAU1979 driver"); MODULE_AUTHOR("Lars-Peter Clausen "); MODULE_LICENSE("GPL"); ve&id=05e0be7c900797e9164976a6014d534ce3035909'>refslogtreecommitdiff
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authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2017-01-31 00:47:30 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2017-01-31 00:51:06 -0800
commit05e0be7c900797e9164976a6014d534ce3035909 (patch)
tree6064ddf732b21c686c958cb9da73f6eae6de5a27 /tools/perf/tests/Build
parent3f5c34c6d4688b3b7e1dbc7bbc68a2f03a0d6b0c (diff)
Input: synaptics-rmi4 - fix reversed conditions in enable/disable_irq_wake
These tests are reversed. A warning should be displayed if an error is returned, not on success. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'tools/perf/tests/Build')