{"action":"created","issue":{"url":"https://api.github.com/repos/notro/fbtft/issues/342","labels_url":"https://api.github.com/repos/notro/fbtft/issues/342/labels{/name}","comments_url":"https://api.github.com/repos/notro/fbtft/issues/342/comments","events_url":"https://api.github.com/repos/notro/fbtft/issues/342/events","html_url":"https://github.com/notro/fbtft/issues/342","id":118038876,"number":342,"title":"ILI9341V compatability with fb_ili9341.c","user":{"login":"umesh4b4","id":14722902,"avatar_url":"https://avatars.githubusercontent.com/u/14722902?v=3","gravatar_id":"","url":"https://api.github.com/users/umesh4b4","html_url":"https://github.com/umesh4b4","followers_url":"https://api.github.com/users/umesh4b4/followers","following_url":"https://api.github.com/users/umesh4b4/following{/other_user}","gists_url":"https://api.github.com/users/umesh4b4/gists{/gist_id}","starred_url":"https://api.github.com/users/umesh4b4/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/umesh4b4/subscriptions","organizations_url":"https://api.github.com/users/umesh4b4/orgs","repos_url":"https://api.github.com/users/umesh4b4/repos","events_url":"https://api.github.com/users/umesh4b4/events{/privacy}","received_events_url":"https://api.github.com/users/umesh4b4/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":4,"created_at":"2015-11-20T13:06:43Z","updated_at":"2015-11-24T08:03:24Z","closed_at":null,"body":"Hi Notro,\r\n\r\nI have an LCD which is having ili9341V controller and no DC/RS pin on it. I have changed the initialise sequence as per my LCD in fb_ili9341.c. But I could not able to see any output. I see only backlight turned on. I appreciate for your suggestions on what things i need to change to get my LCD to work.\r\n\r\n\r\nThanks in Advance. "},"comment":{"url":"https://api.github.com/repos/notro/fbtft/issues/comments/159189784","html_url":"https://github.com/notro/fbtft/issues/342#issuecomment-159189784","issue_url":"https://api.github.com/repos/notro/fbtft/issues/342","id":159189784,"user":{"login":"umesh4b4","id":14722902,"avatar_url":"https://avatars.githubusercontent.com/u/14722902?v=3","gravatar_id":"","url":"https://api.github.com/users/umesh4b4","html_url":"https://github.com/umesh4b4","followers_url":"https://api.github.com/users/umesh4b4/followers","following_url":"https://api.github.com/users/umesh4b4/following{/other_user}","gists_url":"https://api.github.com/users/umesh4b4/gists{/gist_id}","starred_url":"https://api.github.com/users/umesh4b4/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/umesh4b4/subscriptions","organizations_url":"https://api.github.com/users/umesh4b4/orgs","repos_url":"https://api.github.com/users/umesh4b4/repos","events_url":"https://api.github.com/users/umesh4b4/events{/privacy}","received_events_url":"https://api.github.com/users/umesh4b4/received_events","type":"User","site_admin":false},"created_at":"2015-11-24T08:03:24Z","updated_at":"2015-11-24T08:03:24Z","body":"Thanks Notro\r\n\r\nI am using Device Tree and changed buswidth = 9 but now i am getting following error message \r\n\r\n[  529.584449] fb_ili9341 fb_ili9341.0: no default functions for regwidth=8 and buswidth=9\r\n\r\nwhen looked into fbtft-core.c i found the following condition\r\nif (display->regwidth == 8 && display->buswidth == 9 && par->spi) {\r\n\t\tpar->fbtftops.write_register = fbtft_write_reg8_bus9;\r\n\r\nAnd when i looked into fbtft.h here we are passing NULL for spi_device parameter.\r\n\r\nfbtft_probe_common(_display, NULL, pdev);\r\n\r\nI have also tried with fbtft_device but i got same error message as above."}}