diff options
author | Wolfram Sang <wsa@the-dreams.de> | 2017-03-30 16:53:48 +0200 |
---|---|---|
committer | Wolfram Sang <wsa@the-dreams.de> | 2017-03-30 16:53:48 +0200 |
commit | 0bf9e1270b56b2376ba3b16d951cd0ed7c573f54 (patch) | |
tree | 9d24d895542f96f4571efebab2641096dcf4d642 /drivers | |
parent | 97da3854c526d3a6ee05c849c96e48d21527606c (diff) | |
parent | dbe4d69d252e9e65c6c46826980b77b11a142065 (diff) | |
download | lwn-0bf9e1270b56b2376ba3b16d951cd0ed7c573f54.tar.gz lwn-0bf9e1270b56b2376ba3b16d951cd0ed7c573f54.zip |
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."
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/i2c/muxes/i2c-mux-pca954x.c | 34 |
1 files changed, 6 insertions, 28 deletions
diff --git a/drivers/i2c/muxes/i2c-mux-pca954x.c b/drivers/i2c/muxes/i2c-mux-pca954x.c index dfc1c0e37c40..ad31d21da316 100644 --- a/drivers/i2c/muxes/i2c-mux-pca954x.c +++ b/drivers/i2c/muxes/i2c-mux-pca954x.c @@ -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, |