Update extcon for 4.4
Detailed description for patchset:
1. Update the extcon core:
- Modify the unique identification and name of each external connector
with the additional prefix to clarify both attribute and meaning of
external connector as following:
: EXTCON_CHG_* mean the charger connector.
: EXTCON_JACK_* mean the jack connector.
: EXTCON_DISP_* mean the display port connector.
- Keep the standard name of USB charging port by refering to the
"Battery Charging v1.2 Spec and Adopters Agreement"[1] to use
the standard name of USB charging port as following:
: EXTCON_CHG_USB_SDP /* Standard Downstream Port */
: EXTCON_CHG_USB_DCP /* Dedicated Charging Port */
: EXTCON_CHG_USB_CDP /* Charging Downstream Port */
: EXTCON_CHG_USB_ACA /* Accessory Charger Adapter */
[1] www.usb.org/developers/docs/devclass_docs/BCv1.2_070312.zip
2. Update the extcon-arizona.c driver:
- Support the WM8998 and WM1814 codec for jack detection.
- Support for the ADC mode microphone detection and the general
purpose switch for pop suppression.
- Fix bug include fixing the headphone detection accuracy
at the top end of the range and some corrections around
the use of the microphone clamps.
3. Update the extcon-gpio.c driver:
- Clean-up the extcon-gpio driver and fix minor issue before
supporting the Device tree binding of it.
4. Clean-up and fix the minor issue for extcon drivers:
- Export OF module alias information for extcon-rt8973a.c and extcon-sm5502.c.
- Fix wrong type of variable of for extcon-rt8973a.c and extcon-sm5502.c.
- Use resource managed API for extcon-axp288.c.
extcon: Modify the id and name of external connector
This patch modifies the id and name of external connector with the
additional prefix to clarify both attribute and meaning of external
connector as following:
- EXTCON_CHG_* mean the charger connector.
- EXTCON_JACK_* mean the jack connector.
- EXTCON_DISP_* mean the display port connector.
Following table show the new name of external connector with old name:
--------------------------------------------------
Old extcon name | New extcon name |
--------------------------------------------------
EXTCON_TA | EXTCON_CHG_USB_DCP |
EXTCON_CHARGE_DOWNSTREAM| EXTCON_CHG_USB_CDP |
EXTCON_FAST_CHARGER | EXTCON_CHG_USB_FAST |
EXTCON_SLOW_CHARGER | EXTCON_CHG_USB_SLOW |
--------------------------------------------------
EXTCON_MICROPHONE | EXTCON_JACK_MICROPHONE |
EXTCON_HEADPHONE | EXTCON_JACK_HEADPHONE |
EXTCON_LINE_IN | EXTCON_JACK_LINE_IN |
EXTCON_LINE_OUT | EXTCON_JACK_LINE_OUT |
EXTCON_VIDEO_IN | EXTCON_JACK_VIDEO_IN |
EXTCON_VIDEO_OUT | EXTCON_JACK_VIDEO_OUT |
EXTCON_SPDIF_IN | EXTCON_JACK_SPDIF_IN |
EXTCON_SPDIF_OUT | EXTCON_JACK_SPDIF_OUT |
--------------------------------------------------
EXTCON_HMDI | EXTCON_DISP_HDMI |
EXTCON_MHL | EXTCON_DISP_MHL |
EXTCON_DVI | EXTCON_DISP_DVI |
EXTCON_VGA | EXTCON_DISP_VGA |
--------------------------------------------------
And, when altering the name of USB charger connector, EXTCON refers to the
"Battery Charging v1.2 Spec and Adopters Agreement"[1] to use the standard
name of USB charging port as following. Following name of USB charging port
are already used in power_supply subsystem. We chan check it on patch[2].
- EXTCON_CHG_USB_SDP /* Standard Downstream Port */
- EXTCON_CHG_USB_DCP /* Dedicated Charging Port */
- EXTCON_CHG_USB_CDP /* Charging Downstream Port */
- EXTCON_CHG_USB_ACA /* Accessory Charger Adapter */
[1] www.usb.org/developers/docs/devclass_docs/BCv1.2_070312.zip
[2] commit 85efc8a18ced ("power_supply: Add types for USB chargers")
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
[ckeepax: For the Arizona changes]
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Reviewed-by: Roger Quadros <rogerq@ti.com>
10 files changed
