projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 09c434b8 | 1 | // SPDX-License-Identifier: GPL-2.0-only |
| bf96f6e8 LW |
2 | #include <linux/device.h> |
| 3 | #include <linux/kernel.h> | |
| 4 | #include <linux/spi/spi.h> | |
| 5 | #include <linux/module.h> | |
| 6 | #include <linux/slab.h> | |
| 0d1fb2d5 | 7 | #include <linux/regmap.h> |
| bf96f6e8 LW |
8 | |
| 9 | #include "kxsd9.h" | |
| 10 | ||
| bf96f6e8 LW |
11 | static int kxsd9_spi_probe(struct spi_device *spi) |
| 12 | { | |
| 0d1fb2d5 LW |
13 | static const struct regmap_config config = { |
| 14 | .reg_bits = 8, | |
| 15 | .val_bits = 8, | |
| 16 | .max_register = 0x0e, | |
| 17 | }; | |
| 18 | struct regmap *regmap; | |
| bf96f6e8 | 19 | |
| bf96f6e8 | 20 | spi->mode = SPI_MODE_0; |
| 0d1fb2d5 LW |
21 | regmap = devm_regmap_init_spi(spi, &config); |
| 22 | if (IS_ERR(regmap)) { | |
| 23 | dev_err(&spi->dev, "%s: regmap allocation failed: %ld\n", | |
| 24 | __func__, PTR_ERR(regmap)); | |
| 25 | return PTR_ERR(regmap); | |
| 26 | } | |
| 27 | ||
| 28 | return kxsd9_common_probe(&spi->dev, | |
| 29 | regmap, | |
| 30 | spi_get_device_id(spi)->name); | |
| bf96f6e8 LW |
31 | } |
| 32 | ||
| 33 | static int kxsd9_spi_remove(struct spi_device *spi) | |
| 34 | { | |
| 35 | return kxsd9_common_remove(&spi->dev); | |
| 36 | } | |
| 37 | ||
| 38 | static const struct spi_device_id kxsd9_spi_id[] = { | |
| 39 | {"kxsd9", 0}, | |
| 40 | { }, | |
| 41 | }; | |
| 42 | MODULE_DEVICE_TABLE(spi, kxsd9_spi_id); | |
| 43 | ||
| 44 | static struct spi_driver kxsd9_spi_driver = { | |
| 45 | .driver = { | |
| 46 | .name = "kxsd9", | |
| 9a9a369d | 47 | .pm = &kxsd9_dev_pm_ops, |
| bf96f6e8 LW |
48 | }, |
| 49 | .probe = kxsd9_spi_probe, | |
| 50 | .remove = kxsd9_spi_remove, | |
| 51 | .id_table = kxsd9_spi_id, | |
| 52 | }; | |
| 53 | module_spi_driver(kxsd9_spi_driver); | |
| 54 | ||
| 55 | MODULE_AUTHOR("Jonathan Cameron <jic23@kernel.org>"); | |
| 56 | MODULE_DESCRIPTION("Kionix KXSD9 SPI driver"); | |
| 57 | MODULE_LICENSE("GPL v2"); |