Zheng Yang [Thu, 2 Apr 2015 09:11:12 +0000 (17:11 +0800)]
HDMI: revert commit
3fe08a661c106d071afb45ddf3660c2e92fe8b52 for
find root reason on commit
7f2f16780d1a27cffcaa8a2310621771174defe1.
Signed-off-by: Zheng Yang <zhengyang@rock-chips.com>
Zheng Yang [Thu, 2 Apr 2015 08:56:40 +0000 (16:56 +0800)]
HDMI: improve cec function:
1. To get logic address more stable, we ping 3 times to each
logic address. If the result is NACK for two times, this
logic address is not occupied.
2. If transmmit cec data failed, retry immediately.
4. set CECOP_IMAGE_VIEW_ON only taget to TV, not broadcasting.
Signed-off-by: Zheng Yang <zhengyang@rock-chips.com>
Zheng Yang [Thu, 2 Apr 2015 08:49:50 +0000 (16:49 +0800)]
HDMI: fix edid mode list error: set head->prev to edid->modelist.
Signed-off-by: Zheng Yang <zhengyang@rock-chips.com>
Huang, Tao [Thu, 2 Apr 2015 01:25:21 +0000 (09:25 +0800)]
Merge tag lsk-v3.10-15.03-android
lsk-v3.10-15.03-android release
Huang, Tao [Thu, 2 Apr 2015 01:10:03 +0000 (09:10 +0800)]
arm64: rockchip: rk3368 support boot from little core without swap
Signed-off-by: Huang, Tao <huangtao@rock-chips.com>
Huang, Tao [Wed, 1 Apr 2015 03:51:27 +0000 (11:51 +0800)]
rm64: rockchip: rockchip_defconfig enable POWERVR_ROGUE
just for debug
Signed-off-by: Huang, Tao <huangtao@rock-chips.com>
Huang, Tao [Wed, 1 Apr 2015 03:24:16 +0000 (11:24 +0800)]
arm64: rockchip: rockchip_defconfig disable reboot while panic
just for debug
Signed-off-by: Huang, Tao <huangtao@rock-chips.com>
hwg [Wed, 1 Apr 2015 13:22:35 +0000 (21:22 +0800)]
modify wifi: load driver when kernel bootup:
can increase speed of wifi open/close
can solve memory alloc fail when open wifi
lyz [Wed, 1 Apr 2015 08:04:27 +0000 (16:04 +0800)]
usb: gadget: MTP support compat ioctl
lyz [Wed, 1 Apr 2015 02:22:06 +0000 (10:22 +0800)]
usb: dwc_otg: fix usb otg force_device_mode
TEST: set rockchip,usb-mode = <2> in dts and then the usb works
Tested-by: huang zhibao <hzb@rock-chips.com>
Signed-off-by: lyz <lyz@rock-chips.com>
hjc [Tue, 31 Mar 2015 07:19:50 +0000 (15:19 +0800)]
rk3368 lcdc: fix fps show error
Signed-off-by: hjc <hjc@rock-chips.com>
guoyi [Tue, 31 Mar 2015 03:54:22 +0000 (11:54 +0800)]
rk3368-p9: dts : add core&gpu dvfs table
David Wu [Tue, 31 Mar 2015 04:05:32 +0000 (12:05 +0800)]
rk3368: thermal: add suspend judeg
Signed-off-by: David Wu <wdc@rock-chips.com>
ywj [Tue, 31 Mar 2015 01:43:25 +0000 (09:43 +0800)]
mend debug info
guoyi [Tue, 31 Mar 2015 01:27:21 +0000 (09:27 +0800)]
rk3368-p9 : dts: set vccio to 3.3V
hjc [Tue, 31 Mar 2015 01:14:38 +0000 (09:14 +0800)]
rk3368 lcdc: update lcdc interface for mutile area check
Signed-off-by: hjc <hjc@rock-chips.com>
hjc [Mon, 30 Mar 2015 10:02:23 +0000 (18:02 +0800)]
rk fb: add consider vop full mutile area for vsync register check
Signed-off-by: hjc <hjc@rock-chips.com>
ywj [Mon, 30 Mar 2015 10:48:16 +0000 (18:48 +0800)]
rk818 battery update:low power check and statu reg setting,uboot
guoyi [Mon, 30 Mar 2015 09:49:16 +0000 (17:49 +0800)]
rk3368-p9 : dts: enable dsihost0
guoyi [Mon, 30 Mar 2015 09:21:13 +0000 (17:21 +0800)]
rk3368-p9: dts: disabled vdd_arm when deep yxsuspend
xubilv [Mon, 30 Mar 2015 01:05:18 +0000 (09:05 +0800)]
mipi-ld089wu1: increase lcdc frame rate to 60 fps.
Signed-off-by: xubilv <xbl@rock-chips.com>
Huang, Tao [Sun, 29 Mar 2015 10:27:25 +0000 (18:27 +0800)]
Revert "ARM64: dts: act8846: ldo5 output 3.0v"
This reverts commit
1fff298dee47c7d9280ef895296a6294652dc9d0.
huang zhibao [Sun, 29 Mar 2015 09:47:17 +0000 (17:47 +0800)]
defconfig: add rk1000 support
Zheng Yang [Sun, 29 Mar 2015 09:28:18 +0000 (17:28 +0800)]
HDMI: fix crash error when insert HDMI with following log:
Unable to handle kernel paging request at virtual address
40ce80f8
pgd =
ffffffc001022000
[
40ce80f8] *pgd=
0000000025b19003, *pmd=
000000001cb1f003, *pte=
0000000000000000
Internal error: Oops:
96000005 [#1] PREEMPT SMP
Modules linked in: pvrsrvkm(O) drmboot(PO)
CPU: 7 PID: 2558 Comm: kworker/u16:1 Tainted: P W O 3.10.0 #66
Workqueue: hdmi-
ff980000.hdmi hdmi_work_queue
task:
ffffffc01ca83f00 ti:
ffffffc033e00000 task.ti:
ffffffc033e00000
PC is at hdmi_wq_insert+0xa4/0x2ac
LR is at hdmi_wq_insert+0x74/0x2ac
pc : [<
ffffffc000341014>] lr : [<
ffffffc000340fe4>] pstate:
60000145
Use inline fuction hdmi_destroy_modelist replace fb_destroy_modelist.
For unkown reason, variable struct hdmi *hdmi is deferent before and
after calling fb_destroy_modelist.
Signed-off-by: Zheng Yang <zhengyang@rock-chips.com>
huang zhibao [Sun, 29 Mar 2015 09:02:09 +0000 (17:02 +0800)]
dts: lcd-box.dtsi change screen-type fome SCREEN_HDMI to SCREEN_RGB
huang zhibao [Sat, 28 Mar 2015 09:05:06 +0000 (17:05 +0800)]
spdif: init spdif later
huang zhibao [Sun, 29 Mar 2015 07:54:20 +0000 (15:54 +0800)]
defconfig: add usb video camera support
Zheng Yang [Sat, 28 Mar 2015 06:37:34 +0000 (14:37 +0800)]
HDMI: remove limited conditions of calling switch_set_state.
Application should read /sys/class/display/HDMI/audioinfo
to detect sink device support audio or not.
Signed-off-by: Zheng Yang <zhengyang@rock-chips.com>
Zheng Yang [Sat, 28 Mar 2015 05:40:07 +0000 (13:40 +0800)]
rk_fb: 1. Make sure fb_par->state lowest value is zero.
2. For box, video layer z-order is always zero.
Signed-off-by: Zheng Yang <zhengyang@rock-chips.com>
zxl [Sat, 28 Mar 2015 03:57:28 +0000 (11:57 +0800)]
RK3368 GPU version: L0.11
Fix 'Watchdog detected hard LOCKUP on cpu 0' bug casued by illegal visit register after disable clk.
Huang, Tao [Fri, 27 Mar 2015 11:42:02 +0000 (19:42 +0800)]
clk: rockchip: dump more cru register when panic
Signed-off-by: Huang, Tao <huangtao@rock-chips.com>
Simon [Fri, 27 Mar 2015 10:37:02 +0000 (18:37 +0800)]
rk3368: iommu: fix hevc_mmu base address
Signed-off-by: Simon <xxm@rock-chips.com>
hjc [Fri, 27 Mar 2015 10:57:38 +0000 (18:57 +0800)]
rk3368 lcdc: fix deadlock when close lcdc and update reg
Signed-off-by: hjc <hjc@rock-chips.com>
guoyi [Fri, 27 Mar 2015 07:33:38 +0000 (15:33 +0800)]
rk3368: efuse: fix warning and
renamed rockchip_efuse_get_temp to rockchip_efuse_get_temp_adjust;
Signed-off-by: guoyi <gy@rock-chips.com>
David Wu [Fri, 27 Mar 2015 07:02:47 +0000 (15:02 +0800)]
rk3368: efuse: change efuse get temp func
Signed-off-by: David Wu <wdc@rock-chips.com>
Arun KS [Wed, 7 May 2014 01:41:23 +0000 (02:41 +0100)]
arm64: Fix deadlock scenario with smp_send_stop()
If one process calls sys_reboot and that process then stops other
CPUs while those CPUs are within a spin_lock() region we can
potentially encounter a deadlock scenario like below.
CPU 0 CPU 1
----- -----
spin_lock(my_lock)
smp_send_stop()
<send IPI> handle_IPI()
disable_preemption/irqs
while(1);
<PREEMPT>
spin_lock(my_lock) <--- Waits forever
We shouldn't attempt to run any other tasks after we send a stop
IPI to a CPU so disable preemption so that this task runs to
completion. We use local_irq_disable() here for cross-arch
consistency with x86.
Based-on-work-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Arun KS <getarunks@gmail.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
(cherry picked from commit
b9acc49ee9464f8f8232a790045d057eb158e869)
Conflicts:
arch/arm64/kernel/process.c
Arun KS [Wed, 7 May 2014 01:41:22 +0000 (02:41 +0100)]
arm64: Fix machine_shutdown() definition
This patch ports most of commit
19ab428f4b79 "ARM: 7759/1: decouple CPU
offlining from reboot/shutdown" by Stephen Warren from arch/arm to
arch/arm64.
machine_shutdown() is a hook for kexec. Add a comment saying so, since
it isn't obvious from the function name.
Halt, power-off, and restart have different requirements re: stopping
secondary CPUs than kexec has. The former simply require the secondary
CPUs to be quiesced somehow, whereas kexec requires them to be
completely non-operational, so that no matter where the kexec target
images are written in RAM, they won't influence operation of the
secondary CPUS,which could happen if the CPUs were still executing some
kind of pin loop. To this end, modify machine_halt, power_off, and
restart to call smp_send_stop() directly, rather than calling
machine_shutdown().
In machine_shutdown(), replace the call to smp_send_stop() with a call
to disable_nonboot_cpus(). This completely disables all but one CPU,
thus satisfying the kexec requirements a couple paragraphs above.
Signed-off-by: Arun KS <getarunks@gmail.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
(cherry picked from commit
90f51a09ef83703b6c2e0434e0384b61b59699d3)
David Wu [Thu, 26 Mar 2015 14:29:24 +0000 (22:29 +0800)]
rk3368: thermal: add adjust temp from efuse
Signed-off-by: David Wu <wdc@rock-chips.com>
guoyi [Fri, 27 Mar 2015 03:07:02 +0000 (11:07 +0800)]
rk3368: add rockchip_get_temp function and
rockchip_get_leakage support for 3368
xubilv [Thu, 26 Mar 2015 00:33:31 +0000 (08:33 +0800)]
mipi: arm64: rockchip_defconfig enable mipi default.
Signed-off-by: xubilv <xbl@rock-chips.com>
Xiao Feng [Thu, 26 Mar 2015 02:38:56 +0000 (10:38 +0800)]
rk3368: dvfs: avoid null-pointer dereference in dvfs_get_temp
Signed-off-by: Xiao Feng <xf@rock-chips.com>
lintao [Thu, 26 Mar 2015 09:14:55 +0000 (17:14 +0800)]
mmc: rk_sdmmc: substitude regulator_set_voltage for io switch usage
Signed-off-by: lintao <lintao@rock-chips.com>
Zheng Yang [Thu, 26 Mar 2015 08:18:38 +0000 (16:18 +0800)]
HDMI: rockchip-hdmiv2:
Set i2c5_hdmi to gpio mode when suspend and reset
it to hdmi ddc mode when system resume.
Signed-off-by: Zheng Yang <zhengyang@rock-chips.com>
Zheng Yang [Thu, 26 Mar 2015 06:40:32 +0000 (14:40 +0800)]
HDMI: add dts node "rockchip,defaultmode" to define HDMI default output mode.
Signed-off-by: Zheng Yang <zhengyang@rock-chips.com>
xubilv [Wed, 25 Mar 2015 10:03:40 +0000 (18:03 +0800)]
mipi: rk3368 support power domain - pd_mipi_dsi.
Signed-off-by: xubilv <xbl@rock-chips.com>
Huang, Tao [Wed, 25 Mar 2015 11:10:16 +0000 (19:10 +0800)]
Merge branch develop-3.10
xubilv [Wed, 25 Mar 2015 09:51:07 +0000 (17:51 +0800)]
mipi: correct coding style error of rk32_mipi_dsi.c
Signed-off-by: xubilv <xbl@rock-chips.com>
Zheng Yang [Wed, 25 Mar 2015 10:46:56 +0000 (18:46 +0800)]
HDMI: fix feature SUPPORT_TMDS_600M filter error.
For some sink device, it's max tmdsclk is only 300M, but
it support 4K YUV420 mode, so it can be filted by feature
SUPPORT_TMDS_600M under current code.
Signed-off-by: Zheng Yang <zhengyang@rock-chips.com>
Zheng Yang [Wed, 25 Mar 2015 10:46:56 +0000 (18:46 +0800)]
HDMI: fix feature SUPPORT_TMDS_600M filter error.
For some sink device, it's max tmdsclk is only 300M, but
it support 4K YUV420 mode, so it can be filted by feature
SUPPORT_TMDS_600M under current code.
Signed-off-by: Zheng Yang <zhengyang@rock-chips.com>
zsq [Wed, 25 Mar 2015 09:09:26 +0000 (17:09 +0800)]
add rga2 pd_clk support
xxh [Wed, 25 Mar 2015 04:19:16 +0000 (12:19 +0800)]
update 8723bu wifi driver
1.Improve_P2P_compatibility for Android L
2.Fix_HiddenAP_handle
3.P2P ScanSparse For Miracas
zxl [Wed, 25 Mar 2015 03:05:17 +0000 (11:05 +0800)]
RK3368 GPU version: L0.10
Init Power Rogue DDK code
Signed-off-by: zxl <zhuangxl@rock-chips.com>
Xiao Feng [Tue, 24 Mar 2015 13:06:42 +0000 (21:06 +0800)]
rk3368: dvfs: add temperature control
Signed-off-by: Xiao Feng <xf@rock-chips.com>
David Wu [Tue, 24 Mar 2015 11:11:00 +0000 (19:11 +0800)]
rk3368: pwm: add pwm interface for cabc
Signed-off-by: David Wu <wdc@rock-chips.com>
hjc [Tue, 24 Mar 2015 11:02:00 +0000 (19:02 +0800)]
rk3368 lcdc: CABC regulation pwm in frame start
Signed-off-by: hjc <hjc@rock-chips.com>
hjc [Tue, 24 Mar 2015 11:00:36 +0000 (19:00 +0800)]
rk3368 dts: add backlight node into lcdc
Signed-off-by: hjc <hjc@rock-chips.com>
hjc [Mon, 23 Mar 2015 08:29:34 +0000 (16:29 +0800)]
rk fb: add lut for CABC
Signed-off-by: hjc <hjc@rock-chips.com>
hjc [Mon, 23 Mar 2015 08:08:43 +0000 (16:08 +0800)]
rk fb: only use iommu need to check config
Signed-off-by: hjc <hjc@rock-chips.com>
hjc [Mon, 23 Mar 2015 08:29:34 +0000 (16:29 +0800)]
rk fb: add lut for CABC
Signed-off-by: hjc <hjc@rock-chips.com>
hjc [Mon, 23 Mar 2015 08:08:43 +0000 (16:08 +0800)]
rk fb: only use iommu need to check config
Signed-off-by: hjc <hjc@rock-chips.com>
hwg [Tue, 24 Mar 2015 07:58:26 +0000 (15:58 +0800)]
disabled gmac as default in rk3368.dtsi
guoyi [Tue, 24 Mar 2015 06:30:23 +0000 (14:30 +0800)]
sensor: add mpu6500 accel support
dalon.zhang [Mon, 23 Mar 2015 08:38:54 +0000 (16:38 +0800)]
rk3368:camera: change aclk_isp from <&gates17 0> to <&gates16 0>.
hwg [Tue, 24 Mar 2015 03:42:53 +0000 (11:42 +0800)]
default disable gmac in rk3368-p9_818.dts
dkl [Mon, 23 Mar 2015 10:13:03 +0000 (18:13 +0800)]
dts: rk3368: enable fclk_mcu\stclk_mcu\clk_jtag temporarily
Signed-off-by: dkl <dkl@rock-chips.com>
Huang, Tao [Mon, 23 Mar 2015 10:14:24 +0000 (18:14 +0800)]
arm64: rockchip: update rockchip_defconfig by savedefconfig
Signed-off-by: Huang, Tao <huangtao@rock-chips.com>
Huang, Tao [Mon, 23 Mar 2015 10:13:13 +0000 (18:13 +0800)]
arm64: rockchip: rockchip_defconfig enable DEBUG_INFO
Signed-off-by: Huang, Tao <huangtao@rock-chips.com>
Huang, Tao [Mon, 23 Mar 2015 09:59:35 +0000 (17:59 +0800)]
Merge branch develop-3.10
Conflicts:
arch/arm/mach-rockchip/dvfs.c
lyz [Mon, 23 Mar 2015 08:57:46 +0000 (16:57 +0800)]
usb: dwc_otg: fix bug in FORCE_HOST_MODE
lyz [Mon, 23 Mar 2015 08:48:19 +0000 (16:48 +0800)]
rk3368: usb: adjust usb phy parameter
Huang, Tao [Mon, 23 Mar 2015 09:16:25 +0000 (17:16 +0800)]
rk: arm64: disable set pm_power_off for compatible with old pmic driver
Signed-off-by: Huang, Tao <huangtao@rock-chips.com>
Huibin Hong [Mon, 23 Mar 2015 09:11:09 +0000 (17:11 +0800)]
DMA: pl330: add chan_status to mutex between pl330_tasklet and pl330_control DMA_TERMINATE_ALL
Signed-off-by: Huibin Hong <huibin.hong@rock-chips.com>
dalon.zhang [Mon, 23 Mar 2015 08:43:14 +0000 (16:43 +0800)]
camsys_drv: v0.0x1e.0
hjc [Mon, 23 Mar 2015 07:20:27 +0000 (15:20 +0800)]
rk fb: box product not need to load screen when switch screen par enable is zero
Signed-off-by: hjc <hjc@rock-chips.com>
hjc [Tue, 16 Dec 2014 02:00:55 +0000 (10:00 +0800)]
rk fb: fix open hdmi open backlight again in no dual mode
Signed-off-by: hjc <hjc@rock-chips.com>
hjc [Fri, 12 Dec 2014 07:01:28 +0000 (15:01 +0800)]
rk3368 lcdc: support win mirror and update NO_DUAL mode
Signed-off-by: hjc <hjc@rock-chips.com>
hjc [Thu, 25 Dec 2014 03:26:52 +0000 (11:26 +0800)]
rk fb: compatible when 32bit system call used on 64bit kernel
Signed-off-by: hjc <hjc@rock-chips.com>
hjc [Fri, 9 Jan 2015 06:44:04 +0000 (14:44 +0800)]
rk3368 lcdc: add CABC mode config
Signed-off-by: hjc <hjc@rock-chips.com>
hwg [Mon, 23 Mar 2015 06:59:10 +0000 (14:59 +0800)]
solve bluetooth hid problem:
when bluetooth hid device connected, the key is delayed to be reponse about 5 second
hwg [Mon, 23 Mar 2015 06:53:04 +0000 (14:53 +0800)]
revert drivers/hid/uhid.c of commit
522c0bb37a66e65b704a4bd0f1bee7fec526dd32
solve uhid Bad address error in 64bit cpu
hjc [Mon, 23 Mar 2015 07:20:27 +0000 (15:20 +0800)]
rk fb: box product not need to load screen when switch screen par enable is zero
Signed-off-by: hjc <hjc@rock-chips.com>
hwg [Mon, 23 Mar 2015 06:53:04 +0000 (14:53 +0800)]
revert drivers/hid/uhid.c of commit
522c0bb37a66e65b704a4bd0f1bee7fec526dd32
solve uhid Bad address error in 64bit cpu
hjc [Mon, 9 Mar 2015 10:09:37 +0000 (18:09 +0800)]
rk fb: if not want the config effect,set reserved[3] bit[0] 1
Signed-off-by: hjc <hjc@rock-chips.com>
hjc [Thu, 26 Feb 2015 10:27:40 +0000 (18:27 +0800)]
rk fb: if uboot-logo-on set 1, open iommu when iommu en
Signed-off-by: hjc <hjc@rock-chips.com>
hjc [Wed, 18 Mar 2015 08:26:49 +0000 (16:26 +0800)]
rk fb: update pixclock init value and scale mode only support ONE_DUAL mode
Signed-off-by: hjc <hjc@rock-chips.com>
hjc [Tue, 23 Dec 2014 06:26:48 +0000 (14:26 +0800)]
rk fb: add win mirror pos config
Signed-off-by: hjc <hjc@rock-chips.com>
hjc [Fri, 20 Mar 2015 02:53:50 +0000 (10:53 +0800)]
rk fb: add support phy address config
Signed-off-by: hjc <hjc@rock-chips.com>
hjc [Tue, 17 Mar 2015 06:31:01 +0000 (14:31 +0800)]
rk fb: compatible with 32 bit system
Signed-off-by: hjc <hjc@rock-chips.com>
lintao [Mon, 23 Mar 2015 02:45:44 +0000 (10:45 +0800)]
mmc: rk_sdmmc: remove hpclk ops in set_sdio_status callback
Signed-off-by: lintao <lintao@rock-chips.com>
lintao [Mon, 23 Mar 2015 01:53:48 +0000 (09:53 +0800)]
mmc: rk_sdmmc: close FJTAG when drv probe
Signed-off-by: lintao <lintao@rock-chips.com>
hjc [Mon, 23 Mar 2015 01:29:40 +0000 (09:29 +0800)]
rk fb: update check var screen info
Signed-off-by: hjc <hjc@rock-chips.com>
hwg [Sun, 22 Mar 2015 02:51:17 +0000 (10:51 +0800)]
solve realtek wifi driver compile error with rk3368
hwg [Sun, 22 Mar 2015 02:34:43 +0000 (10:34 +0800)]
Revert "Add flags parameter to get_country_code template"
This reverts commit
a3d5a3f5affd45d9aa21daf04d4eb543fd3ed444.
Conflicts:
include/linux/wlan_plat.h
Xiao Feng [Thu, 12 Mar 2015 11:56:11 +0000 (19:56 +0800)]
dvfs: add gpu temperate control
Signed-off-by: Xiao Feng <xf@rock-chips.com>
Huang, Tao [Sat, 21 Mar 2015 09:41:36 +0000 (17:41 +0800)]
arm64: rockchip: rk3368: set sleep idle latency as large as possible
Signed-off-by: Huang, Tao <huangtao@rock-chips.com>
Xiao Feng [Thu, 12 Mar 2015 11:56:11 +0000 (19:56 +0800)]
dvfs: add gpu temperate control
Signed-off-by: Xiao Feng <xf@rock-chips.com>
chenjh [Fri, 20 Mar 2015 10:11:46 +0000 (18:11 +0800)]
rk3368: support armoff
Signed-off-by: chenjh <chenjh@rock-chips.com>
Xiao Feng [Sat, 21 Mar 2015 08:47:16 +0000 (16:47 +0800)]
rk3368: update arm dvfs table and add gpu 576M
Signed-off-by: Xiao Feng <xf@rock-chips.com>
dkl [Sat, 21 Mar 2015 09:13:32 +0000 (17:13 +0800)]
pd: rk3368: add qos save support
Signed-off-by: dkl <dkl@rock-chips.com>
Signed-off-by: Huang, Tao <huangtao@rock-chips.com>
Huang, Tao [Sat, 21 Mar 2015 09:03:42 +0000 (17:03 +0800)]
rk: move cpu_axi.h from arch/arm/mach-rockchip to include/linux/rockchip
Signed-off-by: Huang, Tao <huangtao@rock-chips.com>