diff options
Diffstat (limited to 'drivers/nfc/fdp/i2c.c')
| -rw-r--r-- | drivers/nfc/fdp/i2c.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/drivers/nfc/fdp/i2c.c b/drivers/nfc/fdp/i2c.c index e0baec848ff2..c4da50e07bbc 100644 --- a/drivers/nfc/fdp/i2c.c +++ b/drivers/nfc/fdp/i2c.c @@ -27,7 +27,6 @@ #define FDP_I2C_DRIVER_NAME "fdp_nci_i2c" -#define FDP_DP_POWER_GPIO_NAME "power" #define FDP_DP_CLOCK_TYPE_NAME "clock-type" #define FDP_DP_CLOCK_FREQ_NAME "clock-freq" #define FDP_DP_FW_VSC_CFG_NAME "fw-vsc-cfg" @@ -281,8 +280,14 @@ vsc_read_err: *clock_type, *clock_freq, *fw_vsc_cfg != NULL ? "yes" : "no"); } -static int fdp_nci_i2c_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static const struct acpi_gpio_params power_gpios = { 0, 0, false }; + +static const struct acpi_gpio_mapping acpi_fdp_gpios[] = { + { "power-gpios", &power_gpios, 1 }, + {}, +}; + +static int fdp_nci_i2c_probe(struct i2c_client *client) { struct fdp_i2c_phy *phy; struct device *dev = &client->dev; @@ -304,8 +309,7 @@ static int fdp_nci_i2c_probe(struct i2c_client *client, return -ENODEV; } - phy = devm_kzalloc(dev, sizeof(struct fdp_i2c_phy), - GFP_KERNEL); + phy = devm_kzalloc(dev, sizeof(struct fdp_i2c_phy), GFP_KERNEL); if (!phy) return -ENOMEM; @@ -313,19 +317,22 @@ static int fdp_nci_i2c_probe(struct i2c_client *client, phy->next_read_size = FDP_NCI_I2C_MIN_PAYLOAD; i2c_set_clientdata(client, phy); - r = request_threaded_irq(client->irq, NULL, fdp_nci_i2c_irq_thread_fn, - IRQF_TRIGGER_RISING | IRQF_ONESHOT, - FDP_I2C_DRIVER_NAME, phy); + r = devm_request_threaded_irq(dev, client->irq, + NULL, fdp_nci_i2c_irq_thread_fn, + IRQF_TRIGGER_RISING | IRQF_ONESHOT, + FDP_I2C_DRIVER_NAME, phy); if (r < 0) { nfc_err(&client->dev, "Unable to register IRQ handler\n"); return r; } - /* Requesting the power gpio */ - phy->power_gpio = devm_gpiod_get(dev, FDP_DP_POWER_GPIO_NAME, - GPIOD_OUT_LOW); + r = devm_acpi_dev_add_driver_gpios(dev, acpi_fdp_gpios); + if (r) + dev_dbg(dev, "Unable to add GPIO mapping table\n"); + /* Requesting the power gpio */ + phy->power_gpio = devm_gpiod_get(dev, "power", GPIOD_OUT_LOW); if (IS_ERR(phy->power_gpio)) { nfc_err(dev, "Power GPIO request failed\n"); return PTR_ERR(phy->power_gpio); @@ -360,12 +367,6 @@ static int fdp_nci_i2c_remove(struct i2c_client *client) return 0; } -static struct i2c_device_id fdp_nci_i2c_id_table[] = { - {"int339a", 0}, - {} -}; -MODULE_DEVICE_TABLE(i2c, fdp_nci_i2c_id_table); - static const struct acpi_device_id fdp_nci_i2c_acpi_match[] = { {"INT339A", 0}, {} @@ -377,8 +378,7 @@ static struct i2c_driver fdp_nci_i2c_driver = { .name = FDP_I2C_DRIVER_NAME, .acpi_match_table = ACPI_PTR(fdp_nci_i2c_acpi_match), }, - .id_table = fdp_nci_i2c_id_table, - .probe = fdp_nci_i2c_probe, + .probe_new = fdp_nci_i2c_probe, .remove = fdp_nci_i2c_remove, }; module_i2c_driver(fdp_nci_i2c_driver); |