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1// SPDX-License-Identifier: GPL-2.0-only2/*3 * SPI access driver for TI TPS65912x PMICs4 *5 * Copyright (C) 2015 Texas Instruments Incorporated - https://www.ti.com/6 * Andrew F. Davis <afd@ti.com>7 *8 * Based on the TPS65218 driver and the previous TPS65912 driver by9 * Margarita Olaya Cabrera <magi@slimlogic.co.uk>10 */11 12#include <linux/module.h>13#include <linux/regmap.h>14#include <linux/spi/spi.h>15 16#include <linux/mfd/tps65912.h>17 18static const struct of_device_id tps65912_spi_of_match_table[] = {19 { .compatible = "ti,tps65912", },20 { /* sentinel */ }21};22MODULE_DEVICE_TABLE(of, tps65912_spi_of_match_table);23 24static int tps65912_spi_probe(struct spi_device *spi)25{26 struct tps65912 *tps;27 28 tps = devm_kzalloc(&spi->dev, sizeof(*tps), GFP_KERNEL);29 if (!tps)30 return -ENOMEM;31 32 spi_set_drvdata(spi, tps);33 tps->dev = &spi->dev;34 tps->irq = spi->irq;35 36 tps->regmap = devm_regmap_init_spi(spi, &tps65912_regmap_config);37 if (IS_ERR(tps->regmap)) {38 dev_err(tps->dev, "Failed to initialize register map\n");39 return PTR_ERR(tps->regmap);40 }41 42 return tps65912_device_init(tps);43}44 45static const struct spi_device_id tps65912_spi_id_table[] = {46 { "tps65912", 0 },47 { /* sentinel */ }48};49MODULE_DEVICE_TABLE(spi, tps65912_spi_id_table);50 51static struct spi_driver tps65912_spi_driver = {52 .driver = {53 .name = "tps65912",54 .of_match_table = tps65912_spi_of_match_table,55 },56 .probe = tps65912_spi_probe,57 .id_table = tps65912_spi_id_table,58};59module_spi_driver(tps65912_spi_driver);60 61MODULE_AUTHOR("Andrew F. Davis <afd@ti.com>");62MODULE_DESCRIPTION("TPS65912x SPI Interface Driver");63MODULE_LICENSE("GPL v2");64