Re: [linux-sunxi] OV2643 Camera on A20

2015-01-27 Thread George Ioakimedes
Actually I did luck out. I tried almost everything to get things working but in the end it was actually people from AW-SOM that had done the work. Their repo is at https://src.aw-som.com/git/awsom/linux-sunxi/tree/awsom-3.4/drivers/media/video/sunxi_csi And what I did was copy their work and paste

Re: [linux-sunxi] LVDS LCD no clock

2015-01-21 Thread George Ioakimedes
= 0x10101 > > lcd_gamma_tbl_255 = 0xff > > lcd_bl_en_used = 1 > > lcd_bl_en = port:PH07<1><0><1> > > lcd_power_used = 1 > > lcd_power = port:PH08<1><0><1> > > lcd_pwm_used = 1 > > lcd_pwm = port:PB02<2><0> >

Re: [linux-sunxi] LVDS LCD no clock

2015-01-20 Thread George Ioakimedes
I recently connected a 2 channel LVDS panel to Cubieboard2 (A20) and it worked well with just the normal FEX file changes. On Mon, Jan 19, 2015 at 11:45 PM, Kaspter Ju wrote: > Hi all > > LVDS two channels pannel can't works well, Can you explain how you write > directly in PLL registers and whi

Re: [linux-sunxi] OV2643 Camera on A20

2014-09-23 Thread George Ioakimedes
CLK_SCALE; // info->clkrc = (info->clkrc & 0x80) | div; // tpf->numerator = 1; // tpf->denominator = sensor_FRAME_RATE/div; //sensor_write(sd, REG_CLKRC, info->clkrc); return 0; } On Tuesday, September 23, 2014 8:05:04 AM UTC-7, George Ioakimedes wrote: >

Re: [linux-sunxi] OV2643 Camera on A20

2014-09-23 Thread George Ioakimedes
I'll take a look at this today but unless this is somewhat recent it may not still work. I'm planning on trying to trace the kernel panics in hopes of finding the cause. On Tuesday, September 23, 2014 7:45:42 AM UTC-7, Simon Kenyon wrote: > > On 09/23/14 15:26, Joseph Nguya wrote: > > Please se

Re: [linux-sunxi] OV2643 Camera on A20

2014-09-22 Thread George Ioakimedes
Yes, basic SCCB/I2C communication is working but the actual drivers do not work. From what I can tell all of the OmniVision cameras use the same SCCB/I2C communication and the only difference are the register definitions and settings. Unfortunately I have not been successful in getting the driv

Re: [linux-sunxi] Re: A20 + OV5640 (parallel) issues

2014-09-07 Thread George Ioakimedes
6, 2014 at 7:12 PM, George Ioakimedes > wrote: > > I thought I'd try and resurrect this thread. I've got a new Baseboard > with a > > CSI1 header on it connected to a OV5642 camera module. For initial > testing I > > am running a Cubian distro

Re: [linux-sunxi] Re: A20 + OV5640 (parallel) issues

2014-09-06 Thread George Ioakimedes
I thought I'd try and resurrect this thread. I've got a new Baseboard with a CSI1 header on it connected to a OV5642 camera module. For initial testing I am running a Cubian distro with a Cubieboard A20 board. I have the following environment: cubie@Cubian:~$ zcat /proc/config.gz | grep -i ov56

Re: [linux-sunxi] What is error -32 on USB Enumeration

2014-08-22 Thread George Ioakimedes
tions. So much fun bringing up new hardware ... On Friday, August 22, 2014 3:27:55 PM UTC-7, George Ioakimedes wrote: > Thanks Jon but that wasn't the easy answer I was looking for! Everything > seems fine on the hardware side but obviously I've missed something. Off to > the linux

Re: [linux-sunxi] What is error -32 on USB Enumeration

2014-08-22 Thread George Ioakimedes
usb/core.c. But something is > really broken. That is not a normal failure mode. Error -32 is > -EPIPE. That's the error you get when a USB transaction fails. > > You can use Wireshark to sniff the USB ports. > > On Fri, Aug 22, 2014 at 5:09 PM, George Ioakimedes > wrot

[linux-sunxi] What is error -32 on USB Enumeration

2014-08-22 Thread George Ioakimedes
Still working on my USB Hub design and am getting the following errors when a USB device is plugged into the hub. If nothing is plugged into the hub when it enumerates I'm not seeing any errors. [ 3706.062887] hub 1-1:1.0: USB hub found [ 3706.066260] hub 1-1:1.0: 4 ports detected [ 3743.649498]

Re: [linux-sunxi] I2C Block Read Problem?

2014-08-18 Thread George Ioakimedes
2303HX-PL2303HX-usb-to-serial-control-chip/1911511366.html > > > What other chips are you using? > > > > On Mon, Aug 18, 2014 at 5:46 PM, George Ioakimedes > wrote: > > For now I need to get my board design up and running but getting help > from > > M

Re: [linux-sunxi] I2C Block Read Problem?

2014-08-18 Thread George Ioakimedes
For now I need to get my board design up and running but getting help from Microchip is not working out so far On Monday, August 18, 2014 1:44:00 PM UTC-7, Jon Smirl wrote: > > On Mon, Aug 18, 2014 at 4:29 PM, George Ioakimedes > wrote: > > No, I didn't look at that p

Re: [linux-sunxi] I2C Block Read Problem?

2014-08-18 Thread George Ioakimedes
t the GL850G? It is about $0.30. The chip is > automatic, no need for SMBUS. > > http://www.kean.com.au/oshw/WR703N/GL850G%20USB%20Hub%201.07.pdf > > > http://www.aliexpress.com/item/new-hope-GL850G-GL850-SSOP28-100pcs-lots/1860488763.html > > > On Mon, Aug 18, 201

[linux-sunxi] I2C Block Read Problem?

2014-08-18 Thread George Ioakimedes
I'm working on my new Baseboard design which has a Microchip 4-port USB Hub chip on it. This chip uses only a SMBus Write and Read command. I upgraded the kernel to 3.4.90 since 3.4.75 was still using 200kHz as the I2C default speed. I'm using Python to issue commands and looking at a write_i2c

Re: [linux-sunxi] 24-bit Audio Isn't Working

2014-02-12 Thread George Ioakimedes
t I expect then DTS pass through is possible but the S/PDIF driver would need to be looked at. On Wed, Feb 12, 2014 at 7:46 AM, wrote: > On Monday, January 27, 2014 8:33:59 PM UTC+4, George Ioakimedes wrote: > > Yes we did and we're submitting our kernel patches. Right now we're

Re: [linux-sunxi] 24-bit Audio Isn't Working

2014-01-27 Thread George Ioakimedes
6:13 AM, wrote: > On Friday, January 17, 2014 9:16:18 PM UTC+4, George Ioakimedes wrote: > > We're getting closer. I was able to meet briefly with Allwinner at CES > and they are helping us now. We are very close now I think and with some > luck we may solve this over the weeke

Re: [linux-sunxi] 24-bit Audio Isn't Working

2014-01-17 Thread George Ioakimedes
sted this yet either. So any findings are > very welcome! > > Oliver > > > On 13-01-14 05:29, George Ioakimedes wrote: > >> We've been looking into supporting high resolution audio file playback, >> specifically 24-bit/96kHz and 24-bit/192kHz files. We've made

[linux-sunxi] 24-bit Audio Isn't Working

2014-01-12 Thread George Ioakimedes
We've been looking into supporting high resolution audio file playback, specifically 24-bit/96kHz and 24-bit/192kHz files. We've made some changes and had a little progress but are still not able to get proper playback of 24-bit audio files. I'm hoping that by posting here someone else has looke

[linux-sunxi] Re: LCD output on A20 Android 4.2.2

2014-01-12 Thread George Ioakimedes
Sorry, SystemServer.java in openbox/frameworks/base/services/java/com/android/server On Sunday, January 12, 2014 8:13:44 PM UTC-8, George Ioakimedes wrote: > > The images are built based on TV dongles so the output is fixed to HDMI so > anything you do to the fex file gets immediatel

[linux-sunxi] Re: LCD output on A20 Android 4.2.2

2014-01-12 Thread George Ioakimedes
The images are built based on TV dongles so the output is fixed to HDMI so anything you do to the fex file gets immediately changed to HDMI once the system boots. You need to edit SystemServer.java and recompile the source in order to get output on LVDS in Android. On Thursday, December 19, 201

Re: [linux-sunxi] LVDS LCD no clock

2014-01-12 Thread George Ioakimedes
Just to let you know I have tested many LVDS panels with both A10 and A20 as well as several kernels and have them working for more than 1 year now. I have not tested a dual channel (odd/even) in a long time so I can't say if the pixel clock is divided or not. On Sunday, January 12, 2014 3:51:1