diff options
author | Jakub Kicinski <kuba@kernel.org> | 2024-03-22 02:14:13 +0300 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2024-03-22 02:15:08 +0300 |
commit | 537c2e91d3549e5d6020bb0576cf9b54a845255f (patch) | |
tree | c09e8a1b7d733cde19b0c72678c28fb2bc97ff6b /drivers/iio/accel/da280.c | |
parent | 237bb5f7f7f55ec5f773469a974c61a49c298625 (diff) | |
parent | cba9ffdb9913dfe6be29f049ce920ce451ce7cc4 (diff) | |
download | linux-537c2e91d3549e5d6020bb0576cf9b54a845255f.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/iio/accel/da280.c')
-rw-r--r-- | drivers/iio/accel/da280.c | 66 |
1 files changed, 26 insertions, 40 deletions
diff --git a/drivers/iio/accel/da280.c b/drivers/iio/accel/da280.c index 572bfe9694b0..992286828844 100644 --- a/drivers/iio/accel/da280.c +++ b/drivers/iio/accel/da280.c @@ -23,8 +23,6 @@ #define DA280_MODE_ENABLE 0x1e #define DA280_MODE_DISABLE 0x9e -enum da280_chipset { da217, da226, da280 }; - /* * a value of + or -4096 corresponds to + or - 1G * scale = 9.81 / 4096 = 0.002395019 @@ -47,6 +45,11 @@ static const struct iio_chan_spec da280_channels[] = { DA280_CHANNEL(DA280_REG_ACC_Z_LSB, Z), }; +struct da280_match_data { + const char *name; + int num_channels; +}; + struct da280_data { struct i2c_client *client; }; @@ -89,17 +92,6 @@ static const struct iio_info da280_info = { .read_raw = da280_read_raw, }; -static enum da280_chipset da280_match_acpi_device(struct device *dev) -{ - const struct acpi_device_id *id; - - id = acpi_match_device(dev->driver->acpi_match_table, dev); - if (!id) - return -EINVAL; - - return (enum da280_chipset) id->driver_data; -} - static void da280_disable(void *client) { da280_enable(client, false); @@ -107,16 +99,21 @@ static void da280_disable(void *client) static int da280_probe(struct i2c_client *client) { - const struct i2c_device_id *id = i2c_client_get_device_id(client); - int ret; + const struct da280_match_data *match_data; struct iio_dev *indio_dev; struct da280_data *data; - enum da280_chipset chip; + int ret; ret = i2c_smbus_read_byte_data(client, DA280_REG_CHIP_ID); if (ret != DA280_CHIP_ID) return (ret < 0) ? ret : -ENODEV; + match_data = i2c_get_match_data(client); + if (!match_data) { + dev_err(&client->dev, "Error match-data not set\n"); + return -EINVAL; + } + indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data)); if (!indio_dev) return -ENOMEM; @@ -127,23 +124,8 @@ static int da280_probe(struct i2c_client *client) indio_dev->info = &da280_info; indio_dev->modes = INDIO_DIRECT_MODE; indio_dev->channels = da280_channels; - - if (ACPI_HANDLE(&client->dev)) { - chip = da280_match_acpi_device(&client->dev); - } else { - chip = id->driver_data; - } - - if (chip == da217) { - indio_dev->name = "da217"; - indio_dev->num_channels = 3; - } else if (chip == da226) { - indio_dev->name = "da226"; - indio_dev->num_channels = 2; - } else { - indio_dev->name = "da280"; - indio_dev->num_channels = 3; - } + indio_dev->num_channels = match_data->num_channels; + indio_dev->name = match_data->name; ret = da280_enable(client, true); if (ret < 0) @@ -168,17 +150,21 @@ static int da280_resume(struct device *dev) static DEFINE_SIMPLE_DEV_PM_OPS(da280_pm_ops, da280_suspend, da280_resume); +static const struct da280_match_data da217_match_data = { "da217", 3 }; +static const struct da280_match_data da226_match_data = { "da226", 2 }; +static const struct da280_match_data da280_match_data = { "da280", 3 }; + static const struct acpi_device_id da280_acpi_match[] = { - {"NSA2513", da217}, - {"MIRAACC", da280}, - {}, + { "NSA2513", (kernel_ulong_t)&da217_match_data }, + { "MIRAACC", (kernel_ulong_t)&da280_match_data }, + {} }; MODULE_DEVICE_TABLE(acpi, da280_acpi_match); static const struct i2c_device_id da280_i2c_id[] = { - { "da217", da217 }, - { "da226", da226 }, - { "da280", da280 }, + { "da217", (kernel_ulong_t)&da217_match_data }, + { "da226", (kernel_ulong_t)&da226_match_data }, + { "da280", (kernel_ulong_t)&da280_match_data }, {} }; MODULE_DEVICE_TABLE(i2c, da280_i2c_id); @@ -186,7 +172,7 @@ MODULE_DEVICE_TABLE(i2c, da280_i2c_id); static struct i2c_driver da280_driver = { .driver = { .name = "da280", - .acpi_match_table = ACPI_PTR(da280_acpi_match), + .acpi_match_table = da280_acpi_match, .pm = pm_sleep_ptr(&da280_pm_ops), }, .probe = da280_probe, |