1 // SPDX-License-Identifier: GPL-2.0-only
3 // CS35L56 ALSA SoC audio driver SPI binding
12 #include <linux/spi/spi.h>
17 static int cs35l56_spi_probe(struct spi_device *spi)  in cs35l56_spi_probe()  argument
23 	cs35l56 = devm_kzalloc(&spi->dev, sizeof(struct cs35l56_private), GFP_KERNEL);  in cs35l56_spi_probe()
25 		return -ENOMEM;  in cs35l56_spi_probe()
27 	spi_set_drvdata(spi, cs35l56);  in cs35l56_spi_probe()
28 	cs35l56->base.regmap = devm_regmap_init_spi(spi, regmap_config);  in cs35l56_spi_probe()
29 	if (IS_ERR(cs35l56->base.regmap)) {  in cs35l56_spi_probe()
30 		ret = PTR_ERR(cs35l56->base.regmap);  in cs35l56_spi_probe()
31 		return dev_err_probe(&spi->dev, ret, "Failed to allocate register map\n");  in cs35l56_spi_probe()
34 	cs35l56->base.dev = &spi->dev;  in cs35l56_spi_probe()
42 		ret = cs35l56_irq_request(&cs35l56->base, spi->irq);  in cs35l56_spi_probe()
49 static void cs35l56_spi_remove(struct spi_device *spi)  in cs35l56_spi_remove()  argument
51 	struct cs35l56_private *cs35l56 = spi_get_drvdata(spi);  in cs35l56_spi_remove()
60 MODULE_DEVICE_TABLE(spi, cs35l56_id_spi);
83 MODULE_DESCRIPTION("ASoC CS35L56 SPI driver");