Hi Thierry, Thanks for your review, I'll fix the other things you pointed out. On Thu, Apr 26, 2018 at 05:07:12PM +0200, Thierry Reding wrote: > > +static int ili9881c_send_cmd_data(struct ili9881c *ctx, u8 cmd, u8 data) > > +{ > > + u8 buf[2] = { cmd, data }; > > + int ret; > > + > > + ret = mipi_dsi_dcs_write_buffer(ctx->dsi, buf, sizeof(buf)); > > + if (ret < 0) > > + return ret; > > + > > + return 0; > > +} > > According to this you're sending DCS commands, but none of the above > look like valid DCS commands. Do you know what's going on here? It looks to me that they are custom DCS commands. > Also, can you include a reference to a datasheet where these > instructions come from? I'm not sure an Excel spreadsheet coming from the panel supplier would be a good thing to include in a driver :) Maxime -- Maxime Ripard, Bootlin (formerly Free Electrons) Embedded Linux and Kernel engineering https://bootlin.com
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