1 // SPDX-License-Identifier: GPL-2.0-only
3 // CS35L56 HDA audio driver SPI binding
10 #include <linux/spi/spi.h>
14 static int cs35l56_hda_spi_probe(struct spi_device *spi)  in cs35l56_hda_spi_probe()  argument
19 	cs35l56 = devm_kzalloc(&spi->dev, sizeof(*cs35l56), GFP_KERNEL);  in cs35l56_hda_spi_probe()
21 		return -ENOMEM;  in cs35l56_hda_spi_probe()
23 	cs35l56->base.dev = &spi->dev;  in cs35l56_hda_spi_probe()
26 	cs35l56->base.can_hibernate = true;  in cs35l56_hda_spi_probe()
28 	cs35l56->base.regmap = devm_regmap_init_spi(spi, &cs35l56_regmap_spi);  in cs35l56_hda_spi_probe()
29 	if (IS_ERR(cs35l56->base.regmap)) {  in cs35l56_hda_spi_probe()
30 		ret = PTR_ERR(cs35l56->base.regmap);  in cs35l56_hda_spi_probe()
31 		dev_err(cs35l56->base.dev, "Failed to allocate register map: %d\n",  in cs35l56_hda_spi_probe()
36 	ret = cs35l56_hda_common_probe(cs35l56, spi_get_chipselect(spi, 0));  in cs35l56_hda_spi_probe()
39 	ret = cs35l56_irq_request(&cs35l56->base, spi->irq);  in cs35l56_hda_spi_probe()
41 		cs35l56_hda_remove(cs35l56->base.dev);  in cs35l56_hda_spi_probe()
46 static void cs35l56_hda_spi_remove(struct spi_device *spi)  in cs35l56_hda_spi_remove()  argument
48 	cs35l56_hda_remove(&spi->dev);  in cs35l56_hda_spi_remove()
52 	{ "cs35l56-hda", 0 },
58 		.name		= "cs35l56-hda",
67 MODULE_DESCRIPTION("HDA CS35L56 SPI driver");