Skip to contentSkip to conversation

HID: i2c-hid: Add hid-over-i2c name to i2c id table

PATCH Applied Dmitry Torokhov 4 participants 6 messages Mar 8, 2016 – Mar 10, 2016 HID

lore
Share & tools
lore
#0 lore raw

PATCH 1/1 HID: i2c-hid: Add hid-over-i2c name to i2c id table

When using the device tree binding OF compatible = "hid-over-i2c" the i2c id table also needs to have that name in order to auto load this driver, since i2c core reports module alias as i2c:<string> where <string> is compatible string of OF binding stripped of manufacturer's prefix.

---
 drivers/hid/i2c-hid/i2c-hid.c | 1 +
 1 file changed, 1 insertion(+)
drivers/hid/i2c-hid/i2c-hid.c +1 -0
index b921693..a2c6c98 100644
@@ -1191,6 +1191,7 @@ static const struct dev_pm_ops i2c_hid_pm = {
 
 static const struct i2c_device_id i2c_hid_id_table[] = {
 	{ "hid", 0 },
+	{ "hid-over-i2c", 0 },
 	{ },
 };
 MODULE_DEVICE_TABLE(i2c, i2c_hid_id_table);
Signature · 5 lines
2.7.0.rc3.207.g0ac5344


-- 
Dmitry
Tested-by on v1 1/1
#1 lore raw
Quoted 8 lines · Dmitry Torokhov

When using the device tree binding OF compatible = "hid-over-i2c" the i2c id table also needs to have that name in order to auto load this driver, since i2c core reports module alias as i2c:<string> where <string> is compatible string of OF binding stripped of manufacturer's prefix.

Quoted 26 lines
---
 drivers/hid/i2c-hid/i2c-hid.c | 1 +
 1 file changed, 1 insertion(+)
drivers/hid/i2c-hid/i2c-hid.c +1 -1
index b921693..a2c6c98 100644
@@ -1191,6 +1191,7 @@ static const struct dev_pm_ops i2c_hid_pm = {
 
 static const struct i2c_device_id i2c_hid_id_table[] = {
        { "hid", 0 },
+       { "hid-over-i2c", 0 },
        { },
 };
 MODULE_DEVICE_TABLE(i2c, i2c_hid_id_table);
--

2.7.0.rc3.207.g0ac5344

--
Dmitry
--
To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html

Acked-by on v1 1/1
#2 lore raw
In reply to Dmitry Torokhov
Quoted 5 lines · Dmitry Torokhov

When using the device tree binding OF compatible = "hid-over-i2c" the i2c id table also needs to have that name in order to auto load this driver, since i2c core reports module alias as i2c:<string> where <string> is compatible string of OF binding stripped of manufacturer's prefix.

OK, so the story here is during the first submissions, I had something similar (i2c-hid or so). I was then told that it was not necessary to use "i2c" in the name given that it was an I2C driver already. But it looks like when I created the device tree binding, I forgot about it and messed around a little bit, again.

My apologies, and:

Would it make sense to remove the other name ("hid") which should have less compatibility issues (all the users *should* be in the kernel tree).

Cheers,
Benjamin

Quoted 25 lines
---
 drivers/hid/i2c-hid/i2c-hid.c | 1 +
 1 file changed, 1 insertion(+)
drivers/hid/i2c-hid/i2c-hid.c +1 -0
index b921693..a2c6c98 100644
@@ -1191,6 +1191,7 @@ static const struct dev_pm_ops i2c_hid_pm = {
 
 static const struct i2c_device_id i2c_hid_id_table[] = {
 	{ "hid", 0 },
+	{ "hid-over-i2c", 0 },
 	{ },
 };
 MODULE_DEVICE_TABLE(i2c, i2c_hid_id_table);
Signature · 5 lines
2.7.0.rc3.207.g0ac5344


-- 
Dmitry
maintainer Applied
#3 lore raw
In reply to Dmitry Torokhov
Quoted 8 lines · Dmitry Torokhov

When using the device tree binding OF compatible = "hid-over-i2c" the i2c id table also needs to have that name in order to auto load this driver, since i2c core reports module alias as i2c:<string> where <string> is compatible string of OF binding stripped of manufacturer's prefix.

Applied, thanks.

Signature · 2 lines
Jiri Kosina
SUSE Labs
#4 lore raw
Quoted 8 lines · Jiri Kosina
Quoted 6 lines · Dmitry Torokhov

When using the device tree binding OF compatible = "hid-over-i2c" the i2c id table also needs to have that name in order to auto load this driver, since i2c core reports module alias as i2c:<string> where <string> is compatible string of OF binding stripped of manufacturer's prefix.

Quoted 4 lines
Quoted 2 lines

Applied, thanks.

Crap, can you change author on this to "Benson Leung <[email protected]>" and on "HID: i2c-hid: Fix suspend/resume when already runtime suspended" to "Doug Anderson <[email protected]>"?

I need to fix my script...

Thanks.

Signature · 1 line
Dmitry
maintainer
#5 lore raw
Quoted 9 lines · Dmitry Torokhov
Quoted 9 lines
Quoted 8 lines

When using the device tree binding OF compatible = "hid-over-i2c" the i2c id table also needs to have that name in order to auto load this driver, since i2c core reports module alias as i2c:<string> where <string> is compatible string of OF binding stripped of manufacturer's prefix.

Quoted 7 lines
Quoted 1 line

Applied, thanks.

Crap, can you change author on this to "Benson Leung <[email protected]>" and on "HID: i2c-hid: Fix suspend/resume when already runtime suspended" to "Doug Anderson <[email protected]>"?

I need to fix my script...

Alright, this is one of the rare ocasions where I believe that rebase of a public git tree is justifiable. I've just fixed the commits and pushed out the new branches.

Thanks,

Signature · 2 lines
Jiri Kosina
SUSE Labs