@ -5,6 +5,11 @@ local logger = require("logger")
local util = require ( " ffi/util " )
local _ = require ( " gettext " )
-- We're going to need a few <linux/fb.h> constants...
local ffi = require ( " ffi " )
local C = ffi.C
require ( " ffi/linux_fb_h " )
local function yes ( ) return true end
local function no ( ) return false end
@ -53,6 +58,16 @@ local Kobo = Generic:new{
isMk7 = no ,
-- MXCFB_WAIT_FOR_UPDATE_COMPLETE ioctls are generally reliable
hasReliableMxcWaitFor = yes ,
-- Sunxi devices require a completely different fb backend...
isSunxi = no ,
-- On sunxi, "native" panel layout used to compute the G2D rotation handle (e.g., deviceQuirks.nxtBootRota in FBInk).
boot_rota = nil ,
-- Standard sysfs path to the battery directory
battery_sysfs = " /sys/class/power_supply/mc13892_bat " ,
-- Stable path to the NTX input device
ntx_dev = " /dev/input/event0 " ,
-- Stable path to the Touch input device
touch_dev = " /dev/input/event1 " ,
}
--- @todo hasKeys for some devices?
@ -288,6 +303,22 @@ local KoboLuna = Kobo:new{
display_dpi = 212 ,
}
-- Kobo Elipsa
local KoboEuropa = Kobo : new {
model = " Kobo_europa " ,
isSunxi = yes ,
canToggleChargingLED = yes ,
hasFrontlight = yes ,
hasGSensor = yes ,
canToggleGSensor = yes ,
misc_ntx_gsensor_protocol = true ,
display_dpi = 227 ,
boot_rota = C.FB_ROTATE_CCW ,
battery_sysfs = " /sys/class/power_supply/battery " ,
ntx_dev = " /dev/input/by-path/platform-ntx_event0-event " ,
touch_dev = " /dev/input/by-path/platform-0-0010-event " ,
}
function Kobo : init ( )
-- Check if we need to disable MXCFB_WAIT_FOR_UPDATE_COMPLETE ioctls...
local mxcfb_bypass_wait_for
@ -297,16 +328,29 @@ function Kobo:init()
mxcfb_bypass_wait_for = not self : hasReliableMxcWaitFor ( )
end
self.screen = require ( " ffi/framebuffer_mxcfb " ) : new {
device = self ,
debug = logger.dbg ,
is_always_portrait = self.isAlwaysPortrait ( ) ,
mxcfb_bypass_wait_for = mxcfb_bypass_wait_for ,
}
if self.screen . fb_bpp == 32 then
-- Ensure we decode images properly, as our framebuffer is BGRA...
logger.info ( " Enabling Kobo @ 32bpp BGR tweaks " )
self.hasBGRFrameBuffer = yes
if self : isSunxi ( ) then
self.screen = require ( " ffi/framebuffer_sunxi " ) : new {
device = self ,
debug = logger.dbg ,
is_always_portrait = self.isAlwaysPortrait ( ) ,
mxcfb_bypass_wait_for = mxcfb_bypass_wait_for ,
boot_rota = self.boot_rota ,
}
-- Sunxi means no HW inversion :(
self.canHWInvert = no
else
self.screen = require ( " ffi/framebuffer_mxcfb " ) : new {
device = self ,
debug = logger.dbg ,
is_always_portrait = self.isAlwaysPortrait ( ) ,
mxcfb_bypass_wait_for = mxcfb_bypass_wait_for ,
}
if self.screen . fb_bpp == 32 then
-- Ensure we decode images properly, as our framebuffer is BGRA...
logger.info ( " Enabling Kobo @ 32bpp BGR tweaks " )
self.hasBGRFrameBuffer = yes
end
end
-- Automagically set this so we never have to remember to do it manually ;p
@ -318,17 +362,23 @@ function Kobo:init()
self.canHWDither = yes
end
self.powerd = require ( " device/kobo/powerd " ) : new { device = self }
self.powerd = require ( " device/kobo/powerd " ) : new {
device = self ,
battery_sysfs = self.battery_sysfs ,
}
-- NOTE: For the Forma, with the buttons on the right, 193 is Top, 194 Bottom.
self.input = require ( " device/input " ) : new {
device = self ,
event_map = {
[ 35 ] = " SleepCover " , -- KEY_H, Elipsa
[ 59 ] = " SleepCover " ,
[ 90 ] = " LightButton " ,
[ 102 ] = " Home " ,
[ 116 ] = " Power " ,
[ 193 ] = " RPgBack " ,
[ 194 ] = " RPgFwd " ,
[ 331 ] = " Eraser " ,
[ 332 ] = " Highlighter " ,
} ,
event_map_adapter = {
SleepCover = function ( ev )
@ -350,8 +400,8 @@ function Kobo:init()
Generic.init ( self )
-- When present, event2 is the raw accelerometer data (3-Axis Orientation/Motion Detection)
self.input . open ( " /dev/input/event0 " ) -- Various HW Buttons, Switches & Synthetic NTX events
self.input . open ( " /dev/input/event1 " )
self.input . open ( self.ntx_dev ) -- Various HW Buttons, Switches & Synthetic NTX events
self.input . open ( self.touch_dev )
-- fake_events is only used for usb plug event so far
-- NOTE: usb hotplug event is also available in /tmp/nickel-hardware-status (... but only when Nickel is running ;p)
self.input . open ( " fake_events " )
@ -791,7 +841,8 @@ function Kobo:toggleChargingLED(toggle)
-- we've seen *extremely* weird behavior in the past when playing with it on older devices (c.f., #5479).
-- In fact, Nickel itself doesn't provide this feature on said older devices
-- (when it does, it's an option in the Energy saving settings),
-- which is why we also limit ourselves to "true" Mk. 7 devices.
-- which is why we also limit ourselves to "true" on devices where this was tested.
-- c.f., drivers/misc/ntx_misc_light.c
local f = io.open ( " /sys/devices/platform/ntx_led/lit " , " w " )
if not f then
logger.err ( " cannot open /sys/devices/platform/ntx_led/lit for writing! " )
@ -800,9 +851,18 @@ function Kobo:toggleChargingLED(toggle)
-- c.f., strace -fittvyy -e trace=ioctl,file,signal,ipc,desc -s 256 -o /tmp/nickel.log -p $(pidof -s nickel) &
-- This was observed on a Forma, so I'm mildly hopeful that it's safe on other Mk. 7 devices ;).
-- NOTE: ch stands for channel, cur for current, dc for duty cycle. c.f., the driver source.
if toggle == true then
-- NOTE: Technically, Nickel forces a toggle off before that, too.
-- But since we do that on startup, it shouldn't be necessary here...
if self : isSunxi ( ) then
f : write ( " ch 3 " )
f : flush ( )
f : write ( " cur 1 " )
f : flush ( )
f : write ( " dc 63 " )
f : flush ( )
end
f : write ( " ch 4 " )
f : flush ( )
f : write ( " cur 1 " )
@ -881,6 +941,8 @@ elseif codename == "storm" then
return KoboStorm
elseif codename == " luna " then
return KoboLuna
elseif codename == " europa " then
return KoboEuropa
else
error ( " unrecognized Kobo model " .. codename )
end
NiLuJe
3 years ago
committed by
GitHub