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Merge branches 'for-3.12/devm', 'for-3.12/i2c-hid', 'for-3.12/i2c-hid-dt', 'for-3.12/logitech', 'for-3.12/multitouch-win8', 'for-3.12/trasnport-driver-cleanup', 'for-3.12/uhid', 'for-3.12/upstream' and 'for-3.12/wiimote' into for-linus

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This commit is contained in:
Jiri Kosina
2013-09-06 11:58:37 +02:00
parent 75ba899e95 3d7d248cf4 ddf7540e9c 595e9276ce 50c9d75b6f f5e4e7fdd5 27f1d2f9ac 95f712662d
commit 63faf15dba
54 changed files with 1325 additions and 458 deletions
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72
drivers/hid/i2c-hid/i2c-hid.c
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@@ -35,6 +35,7 @@
#include <linux/hid.h>
#include <linux/mutex.h>
#include <linux/acpi.h>
#include <linux/of.h>
#include <linux/i2c/i2c-hid.h>
@@ -756,29 +757,6 @@ static int i2c_hid_power(struct hid_device *hid, int lvl)
return ret;
}
static int i2c_hid_hidinput_input_event(struct input_dev *dev,
unsigned int type, unsigned int code, int value)
{
struct hid_device *hid = input_get_drvdata(dev);
struct hid_field *field;
int offset;
if (type == EV_FF)
return input_ff_event(dev, type, code, value);
if (type != EV_LED)
return -1;
offset = hidinput_find_field(hid, type, code, &field);
if (offset == -1) {
hid_warn(dev, "event field not found\n");
return -1;
}
return hid_set_field(field, offset, value);
}
static struct hid_ll_driver i2c_hid_ll_driver = {
.parse = i2c_hid_parse,
.start = i2c_hid_start,
@@ -787,7 +765,6 @@ static struct hid_ll_driver i2c_hid_ll_driver = {
.close = i2c_hid_close,
.power = i2c_hid_power,
.request = i2c_hid_request,
.hidinput_input_event = i2c_hid_hidinput_input_event,
};
static int i2c_hid_init_irq(struct i2c_client *client)
@@ -824,8 +801,8 @@ static int i2c_hid_fetch_hid_descriptor(struct i2c_hid *ihid)
* bytes 2-3 -> bcdVersion (has to be 1.00) */
ret = i2c_hid_command(client, &hid_descr_cmd, ihid->hdesc_buffer, 4);
i2c_hid_dbg(ihid, "%s, ihid->hdesc_buffer: %*ph\n",
__func__, 4, ihid->hdesc_buffer);
i2c_hid_dbg(ihid, "%s, ihid->hdesc_buffer: %4ph\n", __func__,
ihid->hdesc_buffer);
if (ret) {
dev_err(&client->dev,
@@ -934,6 +911,42 @@ static inline int i2c_hid_acpi_pdata(struct i2c_client *client,
}
#endif
#ifdef CONFIG_OF
static int i2c_hid_of_probe(struct i2c_client *client,
struct i2c_hid_platform_data *pdata)
{
struct device *dev = &client->dev;
u32 val;
int ret;
ret = of_property_read_u32(dev->of_node, "hid-descr-addr", &val);
if (ret) {
dev_err(&client->dev, "HID register address not provided\n");
return -ENODEV;
}
if (val >> 16) {
dev_err(&client->dev, "Bad HID register address: 0x%08x\n",
val);
return -EINVAL;
}
pdata->hid_descriptor_address = val;
return 0;
}
static const struct of_device_id i2c_hid_of_match[] = {
{ .compatible = "hid-over-i2c" },
{},
};
MODULE_DEVICE_TABLE(of, i2c_hid_of_match);
#else
static inline int i2c_hid_of_probe(struct i2c_client *client,
struct i2c_hid_platform_data *pdata)
{
return -ENODEV;
}
#endif
static int i2c_hid_probe(struct i2c_client *client,
const struct i2c_device_id *dev_id)
{
@@ -955,7 +968,11 @@ static int i2c_hid_probe(struct i2c_client *client,
if (!ihid)
return -ENOMEM;
if (!platform_data) {
if (client->dev.of_node) {
ret = i2c_hid_of_probe(client, &ihid->pdata);
if (ret)
goto err;
} else if (!platform_data) {
ret = i2c_hid_acpi_pdata(client, &ihid->pdata);
if (ret) {
dev_err(&client->dev,
@@ -1096,6 +1113,7 @@ static struct i2c_driver i2c_hid_driver = {
.owner = THIS_MODULE,
.pm = &i2c_hid_pm,
.acpi_match_table = ACPI_PTR(i2c_hid_acpi_match),
.of_match_table = of_match_ptr(i2c_hid_of_match),
},
.probe = i2c_hid_probe,