Hi, On Tue, May 7, 2024 at 6:53 AM Cong Yang <yangcong5@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx> wrote: > > +static int boe_nv110wum_init(struct hx83102 *ctx) > +{ > + struct mipi_dsi_multi_context dsi_ctx = { .dsi = ctx->dsi }; > + > + msleep(60); > + > + hx83102_enable_extended_cmds(ctx, true); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETPOWER, 0x2c, 0xaf, 0xaf, 0x2b, 0xeb, 0x42, > + 0xe1, 0x4d, 0x36, 0x36, 0x36, 0x36, 0x1a, 0x8b, 0x11, 0x65, 0x00, > + 0x88, 0xfa, 0xff, 0xff, 0x8f, 0xff, 0x08, 0x9a, 0x33); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETDISP, 0x00, 0x47, 0xb0, 0x80, 0x00, 0x12, > + 0x71, 0x3c, 0xa3, 0x11, 0x00, 0x00, 0x00, 0x88, 0xf5, 0x22, 0x8f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETCYC, 0x49, 0x49, 0x32, 0x32, 0x14, 0x32, > + 0x84, 0x6e, 0x84, 0x6e, 0x01, 0x9c); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0xcd); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETMIPI, 0x84); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0x3f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETVDC, 0x1b, 0x04); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_UNKNOWN_BE, 0x20); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETPTBA, 0xfc, 0x84); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSTBA, 0x36, 0x36, 0x22, 0x00, 0x00, 0xa0, > + 0x61, 0x08, 0xf5, 0x03); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0xcc); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETTCON, 0x80); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0x3f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0xc6); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETRAMDMY, 0x97); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0x3f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETPWM, 0x00, 0x1e, 0x30, 0xd4, 0x01); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETCLOCK, 0x08, 0x13, 0x07, 0x00, 0x0f, 0x34); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETPANEL, 0x02, 0x03, 0x44); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0xc4); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETCASCADE, 0x03); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0x3f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETPCTRL, 0x37, 0x06, 0x00, 0x02, 0x04, 0x0c, 0xff); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_UNKNOWN_D2, 0x1f, 0x11, 0x1f, 0x11); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETGIP0, 0x06, 0x00, 0x00, 0x00, 0x00, 0x04, > + 0x08, 0x04, 0x08, 0x37, 0x37, 0x64, 0x4b, 0x11, 0x11, 0x03, 0x03, 0x32, > + 0x10, 0x0e, 0x00, 0x0e, 0x32, 0x10, 0x0a, 0x00, 0x0a, 0x32, 0x17, 0x98, > + 0x07, 0x98, 0x00, 0x00); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETGIP1, 0x18, 0x18, 0x18, 0x18, 0x1e, 0x1e, > + 0x1e, 0x1e, 0x1f, 0x1f, 0x1f, 0x1f, 0x24, 0x24, 0x24, 0x24, 0x07, 0x06, > + 0x07, 0x06, 0x05, 0x04, 0x05, 0x04, 0x03, 0x02, 0x03, 0x02, 0x01, 0x00, > + 0x01, 0x00, 0x21, 0x20, 0x21, 0x20, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, > + 0x18, 0x18); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETGIP3, 0xaf, 0xaa, 0xaa, 0xaa, 0xaa, 0xa0, > + 0xaf, 0xaa, 0xaa, 0xaa, 0xaa, 0xa0); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETGMA, 0x00, 0x05, 0x0d, 0x14, 0x1b, 0x2c, > + 0x44, 0x49, 0x51, 0x4c, 0x67, 0x6c, 0x71, 0x80, 0x7d, 0x84, 0x8d, 0xa0, > + 0xa0, 0x4f, 0x58, 0x64, 0x73, 0x00, 0x05, 0x0d, 0x14, 0x1b, 0x2c, 0x44, > + 0x49, 0x51, 0x4c, 0x67, 0x6c, 0x71, 0x80, 0x7d, 0x84, 0x8d, 0xa0, 0xa0, > + 0x4f, 0x58, 0x64, 0x73); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETTP1, 0x07, 0x10, 0x10, 0x1a, 0x26, 0x9e, > + 0x00, 0x53, 0x9b, 0x14, 0x14); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_UNKNOWN_E1, 0x11, 0x00, 0x00, 0x89, 0x30, 0x80, > + 0x07, 0x80, 0x02, 0x58, 0x00, 0x14, 0x02, 0x58, 0x02, 0x58, 0x02, 0x00, > + 0x02, 0x2c, 0x00, 0x20, 0x02, 0x02, 0x00, 0x08, 0x00, 0x0c, 0x05, 0x0e, > + 0x04, 0x94, 0x18, 0x00, 0x10, 0xf0, 0x03, 0x0c, 0x20, 0x00, 0x06, 0x0b, > + 0x0b, 0x33, 0x0e); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETBANK, 0x01); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETGIP3, 0xff, 0xff, 0xff, 0xff, 0xfa, 0xa0, > + 0xff, 0xff, 0xff, 0xff, 0xfa, 0xa0); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETPOWER, 0x01, 0xbf, 0x11); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETCLOCK, 0x86); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_UNKNOWN_D2, 0x96); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0xc9); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETGIP0, 0x84); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0x3f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0xd1); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_UNKNOWN_E1, 0xf6, 0x2b, 0x34, 0x2b, 0x74, 0x3b, > + 0x74, 0x6b, 0x74); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0x3f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETTP1, 0x02, 0x00, 0x2b, 0x01, 0x7e, 0x0f, > + 0x7e, 0x10, 0xa0, 0x00, 0x00); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETBANK, 0x02); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETCYC, 0x02, 0x00, 0xbb, 0x11); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETGIP3, 0xff, 0xaf, 0xff, 0xff, 0xfa, 0xa0, > + 0xff, 0xaf, 0xff, 0xff, 0xfa, 0xa0); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETTP1, 0xfe, 0x01, 0xfe, 0x01, 0xfe, 0x01, > + 0x00, 0x00, 0x00, 0x23, 0x00, 0x23, 0x81, 0x02, 0x40, 0x00, 0x20, 0x65, > + 0x02, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETBANK, 0x03); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETGIP3, 0xaa, 0xaf, 0xaa, 0xaa, 0xa0, 0x00, > + 0xaa, 0xaf, 0xaa, 0xaa, 0xa0, 0x00, 0xaa, 0xaf, 0xaa, 0xaa, 0xa0, 0x00, > + 0xaa, 0xaf, 0xaa, 0xaa, 0xa0, 0x00); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0xc6); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETCYC, 0x03, 0xff, 0xf8); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0x3f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_UNKNOWN_E1, 0x00); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETBANK, 0x00); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0xc4); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETMIPI, 0x96); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0x3f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETBANK, 0x01); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0xc5); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETMIPI, 0x4f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0x3f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETBANK, 0x00); > + hx83102_enable_extended_cmds(ctx, false); It's not super important, but in panel drivers I converted to the mipi_dsi_dcs_write_seq_multi() I checked the "accum_err" and did an early return right before any mdelay() calls. This means that if any of the above failed then we didn't waste time with the mdelay(). > + > + msleep(50); > + > + return dsi_ctx.accum_err; > +};