1 // SPDX-License-Identifier: GPL-2.0-only
3  * lis3lv02d_spi - SPI glue layer for lis3lv02d
14 #include <linux/spi/spi.h>
27 	struct spi_device *spi = lis3->bus_priv;  in lis3_spi_read()  local
28 	int ret = spi_w8r8(spi, reg | LIS3_SPI_READ);  in lis3_spi_read()
30 		return -EINVAL;  in lis3_spi_read()
39 	struct spi_device *spi = lis3->bus_priv;  in lis3_spi_write()  local
40 	return spi_write(spi, tmp, sizeof(tmp));  in lis3_spi_write()
49 	ret = lis3->read(lis3, CTRL_REG1, &reg);  in lis3_spi_init()
54 	return lis3->write(lis3, CTRL_REG1, reg);  in lis3_spi_init()
62 	{ .compatible = "st,lis302dl-spi" },
68 static int lis302dl_spi_probe(struct spi_device *spi)  in lis302dl_spi_probe()  argument
72 	spi->bits_per_word = 8;  in lis302dl_spi_probe()
73 	spi->mode = SPI_MODE_0;  in lis302dl_spi_probe()
74 	ret = spi_setup(spi);  in lis302dl_spi_probe()
78 	lis3_dev.bus_priv	= spi;  in lis302dl_spi_probe()
82 	lis3_dev.irq		= spi->irq;  in lis302dl_spi_probe()
84 	lis3_dev.pdata		= spi->dev.platform_data;  in lis302dl_spi_probe()
87 	if (of_match_device(lis302dl_spi_dt_ids, &spi->dev)) {  in lis302dl_spi_probe()
88 		lis3_dev.of_node = spi->dev.of_node;  in lis302dl_spi_probe()
94 	spi_set_drvdata(spi, &lis3_dev);  in lis302dl_spi_probe()
99 static void lis302dl_spi_remove(struct spi_device *spi)  in lis302dl_spi_remove()  argument
101 	struct lis3lv02d *lis3 = spi_get_drvdata(spi);  in lis302dl_spi_remove()
111 	struct spi_device *spi = to_spi_device(dev);  in lis3lv02d_spi_suspend()  local
112 	struct lis3lv02d *lis3 = spi_get_drvdata(spi);  in lis3lv02d_spi_suspend()
114 	if (!lis3->pdata || !lis3->pdata->wakeup_flags)  in lis3lv02d_spi_suspend()
122 	struct spi_device *spi = to_spi_device(dev);  in lis3lv02d_spi_resume()  local
123 	struct lis3lv02d *lis3 = spi_get_drvdata(spi);  in lis3lv02d_spi_resume()
125 	if (!lis3->pdata || !lis3->pdata->wakeup_flags)  in lis3lv02d_spi_resume()
148 MODULE_DESCRIPTION("lis3lv02d SPI glue layer");
150 MODULE_ALIAS("spi:" DRV_NAME);