Hi, Thats right, but the original is for 2.4.2x. I'll attach the original status_led.c from Denx for you
/Hans Wolfgang: Sorry about the missing copyright On Thu, 2005-03-17 at 13:47, srinivas.surabhi at wipro.com wrote: > Thanks a lot for your help. But in my sources I could not find > immap_cpm2.h file. There is immap_8260.h file, I don't know it is > similar to that of immap_cpum2.h. > > Can you send the immap_cpum2.h file please? > > I am working on kernel 2.4.20 > > -Thanks once again.. > SS > > -----Original Message----- > From: Hans Schillstrom [mailto:hans.schillstrom at pwav.com] > Sent: Thursday, March 17, 2005 3:17 PM > To: Srinivas Surabhi (WT01 - TELECOM SOLUTIONS) > Cc: linuxppc-embedded at ozlabs.org > Subject: Re: FW: LED driver > > Hi, > I have made a driver for our mpc8270 board > It is based upon Denx led_driver and made for 2.6 kernel > (See atached file) > > To control the leds you have to perfom some ioctl's > first create your devices > mknod led0 c 151 0 ... > > Example howto use it: > > void led_off( int file ) > { > if (ioctl(file,STATUSLED_SET,0) < 0) > perror("led off: "); > } > void led_blink( int file ) > { > if (ioctl(file,STATUSLED_SET,1) < 0) > perror("led blink: "); > } > void led_on( int file ) > { > if (ioctl(file,STATUSLED_SET,2) < 0) > perror("led on: "); > } > void led_per( int file, int period ) > { > if (ioctl(file,STATUSLED_PERIOD,period) < 0) > perror("led on: "); > } > > ... > > int led0 = open("/dev/led0",O_RDWR) > ... > led_blink(led0); /* turn on green LED */ > .. > /Hans > > > On Thu, 2005-03-17 at 06:15, srinivas.surabhi at wipro.com wrote: > > > > -----Original Message----- > > From: Srinivas Surabhi (WT01 - TELECOM SOLUTIONS) > > Sent: Thursday, March 17, 2005 7:53 AM > > To: linuxppc-embedded at ozlabs.org > > Subject: LED driver > > > > Hi, > > > > I am working on the MPC8270 board having connected GPIO 3 lines > > connected to 3 LEDs. So can any one help me in finding out the best > > solution of controlling the LEDs from MVlinux (kernel and user space) > or > > any pointers who has done it before. > > > > Thanks & Rgds > > SS > > > > > > > > > > Confidentiality Notice > > > > The information contained in this electronic message and any > attachments to this message are intended > > for the exclusive use of the addressee(s) and may contain confidential > or privileged information. If > > you are not the intended recipient, please notify the sender at Wipro > or Mailadmin at wipro.com immediately > > and destroy all copies of this message and any attachments. > > _______________________________________________ > > Linuxppc-embedded mailing list > > Linuxppc-embedded at ozlabs.org > > https://ozlabs.org/mailman/listinfo/linuxppc-embedded > > > > > > Confidentiality Notice > > The information contained in this electronic message and any attachments to > this message are intended > for the exclusive use of the addressee(s) and may contain confidential or > privileged information. If > you are not the intended recipient, please notify the sender at Wipro or > Mailadmin at wipro.com immediately > and destroy all copies of this message and any attachments. > -------------- next part -------------- A non-text attachment was scrubbed... Name: status_led.c Type: text/x-c Size: 15945 bytes Desc: not available Url : http://ozlabs.org/pipermail/linuxppc-embedded/attachments/20050317/5dc1e089/attachment.bin -------------- next part -------------- A non-text attachment was scrubbed... Name: status_led.h Type: text/x-h Size: 9598 bytes Desc: not available Url : http://ozlabs.org/pipermail/linuxppc-embedded/attachments/20050317/5dc1e089/attachment-0001.bin
