Commit 0bf9e127 authored by Wolfram Sang's avatar Wolfram Sang

Merge branch 'i2c-mux/for-current' of https://github.com/peda-r/i2c-mux into i2c/for-current

Pull in changes for 4.11 from the i2c-mux subsubsystem:

"Here are some changes for the pca954x driver. It's a revert of the
un-endorsed ACPI support and a fixup in the handling of PCA9546."
parents 97da3854 dbe4d69d
......@@ -35,7 +35,6 @@
* warranty of any kind, whether express or implied.
*/
#include <linux/acpi.h>
#include <linux/device.h>
#include <linux/gpio/consumer.h>
#include <linux/i2c.h>
......@@ -117,6 +116,10 @@ static const struct chip_desc chips[] = {
.has_irq = 1,
.muxtype = pca954x_isswi,
},
[pca_9546] = {
.nchans = 4,
.muxtype = pca954x_isswi,
},
[pca_9547] = {
.nchans = 8,
.enable = 0x8,
......@@ -134,28 +137,13 @@ static const struct i2c_device_id pca954x_id[] = {
{ "pca9543", pca_9543 },
{ "pca9544", pca_9544 },
{ "pca9545", pca_9545 },
{ "pca9546", pca_9545 },
{ "pca9546", pca_9546 },
{ "pca9547", pca_9547 },
{ "pca9548", pca_9548 },
{ }
};
MODULE_DEVICE_TABLE(i2c, pca954x_id);
#ifdef CONFIG_ACPI
static const struct acpi_device_id pca954x_acpi_ids[] = {
{ .id = "PCA9540", .driver_data = pca_9540 },
{ .id = "PCA9542", .driver_data = pca_9542 },
{ .id = "PCA9543", .driver_data = pca_9543 },
{ .id = "PCA9544", .driver_data = pca_9544 },
{ .id = "PCA9545", .driver_data = pca_9545 },
{ .id = "PCA9546", .driver_data = pca_9545 },
{ .id = "PCA9547", .driver_data = pca_9547 },
{ .id = "PCA9548", .driver_data = pca_9548 },
{ }
};
MODULE_DEVICE_TABLE(acpi, pca954x_acpi_ids);
#endif
#ifdef CONFIG_OF
static const struct of_device_id pca954x_of_match[] = {
{ .compatible = "nxp,pca9540", .data = &chips[pca_9540] },
......@@ -393,17 +381,8 @@ static int pca954x_probe(struct i2c_client *client,
match = of_match_device(of_match_ptr(pca954x_of_match), &client->dev);
if (match)
data->chip = of_device_get_match_data(&client->dev);
else if (id)
else
data->chip = &chips[id->driver_data];
else {
const struct acpi_device_id *acpi_id;
acpi_id = acpi_match_device(ACPI_PTR(pca954x_acpi_ids),
&client->dev);
if (!acpi_id)
return -ENODEV;
data->chip = &chips[acpi_id->driver_data];
}
data->last_chan = 0; /* force the first selection */
......@@ -492,7 +471,6 @@ static struct i2c_driver pca954x_driver = {
.name = "pca954x",
.pm = &pca954x_pm,
.of_match_table = of_match_ptr(pca954x_of_match),
.acpi_match_table = ACPI_PTR(pca954x_acpi_ids),
},
.probe = pca954x_probe,
.remove = pca954x_remove,
......
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