2024-05-08 00:04:37

by Doug Anderson

Subject: Re: [PATCH v4 5/7] drm/panel: himax-hx83102: Support for BOE nv110wum-l60 MIPI-DSI panel

Hi,

On Tue, May 7, 2024 at 6:53 AM Cong Yang
<[email protected]> 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;
> +};

2024-05-08 12:09:34

by cong yang

Subject: Re: [PATCH v4 5/7] drm/panel: himax-hx83102: Support for BOE nv110wum-l60 MIPI-DSI panel

Hi,

Doug Anderson <[email protected]> 于2024年5月8日周三 07:35写道：
>
> Hi,
>
> On Tue, May 7, 2024 at 6:53 AM Cong Yang
> <[email protected]> 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().

Ok, I wiil add check accum_err before calling mdelay in V4.
Thanks.
>
> > +
> > + msleep(50);
> > +
> > + return dsi_ctx.accum_err;
> > +};