/* * Driver for ADAU1361/ADAU1461/ADAU1761/ADAU1961 codec * * Copyright 2014 Analog Devices Inc. * Author: Lars-Peter Clausen * * Licensed under the GPL-2. */ #include #include #include #include #include #include "adau1761.h" static void adau1761_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 adau1761_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 = adau1761_regmap_config; config.val_bits = 8; config.reg_bits = 24; config.read_flag_mask = 0x1; return adau1761_probe(&spi->dev, devm_regmap_init_spi(spi, &config), id->driver_data, adau1761_spi_switch_mode); } static int adau1761_spi_remove(struct spi_device *spi) { adau17x1_remove(&spi->dev); return 0; } static const struct spi_device_id adau1761_spi_id[] = { { "adau1361", ADAU1361 }, { "adau1461", ADAU1761 }, { "adau1761", ADAU1761 }, { "adau1961", ADAU1361 }, { } }; MODULE_DEVICE_TABLE(spi, adau1761_spi_id); #if defined(CONFIG_OF) static const struct of_device_id adau1761_spi_dt_ids[] = { { .compatible = "adi,adau1361", }, { .compatible = "adi,adau1461", }, { .compatible = "adi,adau1761", }, { .compatible = "adi,adau1961", }, { }, }; MODULE_DEVICE_TABLE(of, adau1761_spi_dt_ids); #endif static struct spi_driver adau1761_spi_driver = { .driver = { .name = "adau1761", .of_match_table = of_match_ptr(adau1761_spi_dt_ids), }, .probe = adau1761_spi_probe, .remove = adau1761_spi_remove, .id_table = adau1761_spi_id, }; module_spi_driver(adau1761_spi_driver); MODULE_DESCRIPTION("ASoC ADAU1361/ADAU1461/ADAU1761/ADAU1961 CODEC SPI driver"); MODULE_AUTHOR("Lars-Peter Clausen "); MODULE_LICENSE("GPL"); /sh/Kconfig?h=nds-private-remove&id=424414947da3dd5cb0d60e4f299f7c51e472ae77'>commitdiff
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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-02-03 22:19:15 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-02-03 22:19:15 +0100
commit424414947da3dd5cb0d60e4f299f7c51e472ae77 (patch)
treea4067480c4256c80ae8f8438a3e4bb88e32050bc /sound/soc/sh/Kconfig
parenta3683e0c1410c5c8136a7a93b0336ce88d3b893a (diff)
parentd07830db1bdb254e4b50d366010b219286b8c937 (diff)
Merge tag 'usb-serial-4.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-linus
Johan writes: USB-serial fixes for v4.10-rc7 One more device ID for pl2303. Signed-off-by: Johan Hovold <johan@kernel.org>
Diffstat (limited to 'sound/soc/sh/Kconfig')