drm/panel: himax-hx83112a: transition to mipi_dsi wrapped functions

Changes the himax-hx83112a panel to use multi style functions for
improved error handling.

Signed-off-by: Tejas Vipin <tejasvipin76@gmail.com>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240904141521.554451-1-tejasvipin76@gmail.com
This commit is contained in:
Tejas Vipin 2024-09-04 19:45:21 +05:30 committed by Douglas Anderson
parent d219425604
commit 32e5666b8a

View File

@ -56,198 +56,173 @@ static void hx83112a_reset(struct hx83112a_panel *ctx)
msleep(50);
}
static int hx83112a_on(struct hx83112a_panel *ctx)
static int hx83112a_on(struct mipi_dsi_device *dsi)
{
struct mipi_dsi_device *dsi = ctx->dsi;
struct device *dev = &dsi->dev;
int ret;
struct mipi_dsi_multi_context dsi_ctx = { .dsi = dsi };
dsi->mode_flags |= MIPI_DSI_MODE_LPM;
mipi_dsi_dcs_write_seq(dsi, HX83112A_SETEXTC, 0x83, 0x11, 0x2a);
mipi_dsi_dcs_write_seq(dsi, HX83112A_SETPOWER1,
0x08, 0x28, 0x28, 0x83, 0x83, 0x4c, 0x4f, 0x33);
mipi_dsi_dcs_write_seq(dsi, HX83112A_SETDISP,
0x00, 0x02, 0x00, 0x90, 0x24, 0x00, 0x08, 0x19,
0xea, 0x11, 0x11, 0x00, 0x11, 0xa3);
mipi_dsi_dcs_write_seq(dsi, HX83112A_SETDRV,
0x58, 0x68, 0x58, 0x68, 0x0f, 0xef, 0x0b, 0xc0,
0x0b, 0xc0, 0x0b, 0xc0, 0x00, 0xff, 0x00, 0xff,
0x00, 0x00, 0x14, 0x15, 0x00, 0x29, 0x11, 0x07,
0x12, 0x00, 0x29);
mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x02);
mipi_dsi_dcs_write_seq(dsi, HX83112A_SETDRV,
0x00, 0x12, 0x12, 0x11, 0x88, 0x12, 0x12, 0x00,
0x53);
mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x00);
mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x03);
mipi_dsi_dcs_write_seq(dsi, HX83112A_SETDGCLUT,
0xff, 0xfe, 0xfb, 0xf8, 0xf4, 0xf1, 0xed, 0xe6,
0xe2, 0xde, 0xdb, 0xd6, 0xd3, 0xcf, 0xca, 0xc6,
0xc2, 0xbe, 0xb9, 0xb0, 0xa7, 0x9e, 0x96, 0x8d,
0x84, 0x7c, 0x74, 0x6b, 0x62, 0x5a, 0x51, 0x49,
0x41, 0x39, 0x31, 0x29, 0x21, 0x19, 0x12, 0x0a,
0x06, 0x05, 0x02, 0x01, 0x00, 0x00, 0xc9, 0xb3,
0x08, 0x0e, 0xf2, 0xe1, 0x59, 0xf4, 0x22, 0xad,
0x40);
mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x02);
mipi_dsi_dcs_write_seq(dsi, HX83112A_SETDGCLUT,
0xff, 0xfe, 0xfb, 0xf8, 0xf4, 0xf1, 0xed, 0xe6,
0xe2, 0xde, 0xdb, 0xd6, 0xd3, 0xcf, 0xca, 0xc6,
0xc2, 0xbe, 0xb9, 0xb0, 0xa7, 0x9e, 0x96, 0x8d,
0x84, 0x7c, 0x74, 0x6b, 0x62, 0x5a, 0x51, 0x49,
0x41, 0x39, 0x31, 0x29, 0x21, 0x19, 0x12, 0x0a,
0x06, 0x05, 0x02, 0x01, 0x00, 0x00, 0xc9, 0xb3,
0x08, 0x0e, 0xf2, 0xe1, 0x59, 0xf4, 0x22, 0xad,
0x40);
mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x01);
mipi_dsi_dcs_write_seq(dsi, HX83112A_SETDGCLUT,
0xff, 0xfe, 0xfb, 0xf8, 0xf4, 0xf1, 0xed, 0xe6,
0xe2, 0xde, 0xdb, 0xd6, 0xd3, 0xcf, 0xca, 0xc6,
0xc2, 0xbe, 0xb9, 0xb0, 0xa7, 0x9e, 0x96, 0x8d,
0x84, 0x7c, 0x74, 0x6b, 0x62, 0x5a, 0x51, 0x49,
0x41, 0x39, 0x31, 0x29, 0x21, 0x19, 0x12, 0x0a,
0x06, 0x05, 0x02, 0x01, 0x00, 0x00, 0xc9, 0xb3,
0x08, 0x0e, 0xf2, 0xe1, 0x59, 0xf4, 0x22, 0xad,
0x40);
mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x00);
mipi_dsi_dcs_write_seq(dsi, HX83112A_SETDGCLUT, 0x01);
mipi_dsi_dcs_write_seq(dsi, HX83112A_SETTCON,
0x70, 0x00, 0x04, 0xe0, 0x33, 0x00);
mipi_dsi_dcs_write_seq(dsi, HX83112A_SETPANEL, 0x08);
mipi_dsi_dcs_write_seq(dsi, HX83112A_SETPOWER2, 0x2b, 0x2b);
mipi_dsi_dcs_write_seq(dsi, HX83112A_SETGIP0,
0x80, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x08,
0x08, 0x03, 0x03, 0x22, 0x18, 0x07, 0x07, 0x07,
0x07, 0x32, 0x10, 0x06, 0x00, 0x06, 0x32, 0x10,
0x07, 0x00, 0x07, 0x32, 0x19, 0x31, 0x09, 0x31,
0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x08,
0x09, 0x30, 0x00, 0x00, 0x00, 0x06, 0x0d, 0x00,
0x0f);
mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x01);
mipi_dsi_dcs_write_seq(dsi, HX83112A_SETGIP0,
0x00, 0x00, 0x19, 0x10, 0x00, 0x0a, 0x00, 0x81);
mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x00);
mipi_dsi_dcs_write_seq(dsi, HX83112A_SETGIP1,
0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
0xc0, 0xc0, 0x18, 0x18, 0x19, 0x19, 0x18, 0x18,
0x40, 0x40, 0x18, 0x18, 0x18, 0x18, 0x3f, 0x3f,
0x28, 0x28, 0x24, 0x24, 0x02, 0x03, 0x02, 0x03,
0x00, 0x01, 0x00, 0x01, 0x31, 0x31, 0x31, 0x31,
0x30, 0x30, 0x30, 0x30, 0x2f, 0x2f, 0x2f, 0x2f);
mipi_dsi_dcs_write_seq(dsi, HX83112A_SETGIP2,
0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
0x40, 0x40, 0x18, 0x18, 0x18, 0x18, 0x19, 0x19,
0x40, 0x40, 0x18, 0x18, 0x18, 0x18, 0x3f, 0x3f,
0x24, 0x24, 0x28, 0x28, 0x01, 0x00, 0x01, 0x00,
0x03, 0x02, 0x03, 0x02, 0x31, 0x31, 0x31, 0x31,
0x30, 0x30, 0x30, 0x30, 0x2f, 0x2f, 0x2f, 0x2f);
mipi_dsi_dcs_write_seq(dsi, HX83112A_SETGIP3,
0xaa, 0xea, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xea,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xea, 0xab, 0xaa,
0xaa, 0xaa, 0xaa, 0xea, 0xab, 0xaa, 0xaa, 0xaa);
mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x01);
mipi_dsi_dcs_write_seq(dsi, HX83112A_SETGIP3,
0xaa, 0x2e, 0x28, 0x00, 0x00, 0x00, 0xaa, 0x2e,
0x28, 0x00, 0x00, 0x00, 0xaa, 0xee, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xee, 0xaa, 0xaa, 0xaa, 0xaa);
mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x02);
mipi_dsi_dcs_write_seq(dsi, HX83112A_SETGIP3,
0xaa, 0xff, 0xff, 0xff, 0xff, 0xff, 0xaa, 0xff,
0xff, 0xff, 0xff, 0xff);
mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x03);
mipi_dsi_dcs_write_seq(dsi, HX83112A_SETGIP3,
0xaa, 0xaa, 0xea, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xea, 0xaa, 0xaa, 0xaa, 0xaa, 0xff, 0xff, 0xff,
0xff, 0xff, 0xaa, 0xff, 0xff, 0xff, 0xff, 0xff);
mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x00);
mipi_dsi_dcs_write_seq(dsi, HX83112A_SETTP1,
0x0e, 0x0e, 0x1e, 0x65, 0x1c, 0x65, 0x00, 0x50,
0x20, 0x20, 0x00, 0x00, 0x02, 0x02, 0x02, 0x05,
0x14, 0x14, 0x32, 0xb9, 0x23, 0xb9, 0x08);
mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x01);
mipi_dsi_dcs_write_seq(dsi, HX83112A_SETTP1,
0x02, 0x00, 0xa8, 0x01, 0xa8, 0x0d, 0xa4, 0x0e);
mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x02);
mipi_dsi_dcs_write_seq(dsi, HX83112A_SETTP1,
0x00, 0x00, 0x08, 0x00, 0x01, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00,
0x00, 0x00, 0x00, 0x02, 0x00);
mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x00);
mipi_dsi_dcs_write_seq(dsi, HX83112A_UNKNOWN1, 0xc3);
mipi_dsi_dcs_write_seq(dsi, HX83112A_SETCLOCK, 0xd1, 0xd6);
mipi_dsi_dcs_write_seq(dsi, HX83112A_UNKNOWN1, 0x3f);
mipi_dsi_dcs_write_seq(dsi, HX83112A_UNKNOWN1, 0xc6);
mipi_dsi_dcs_write_seq(dsi, HX83112A_SETPTBA, 0x37);
mipi_dsi_dcs_write_seq(dsi, HX83112A_UNKNOWN1, 0x3f);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112A_SETEXTC, 0x83, 0x11, 0x2a);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112A_SETPOWER1,
0x08, 0x28, 0x28, 0x83, 0x83, 0x4c, 0x4f, 0x33);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112A_SETDISP,
0x00, 0x02, 0x00, 0x90, 0x24, 0x00, 0x08, 0x19,
0xea, 0x11, 0x11, 0x00, 0x11, 0xa3);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112A_SETDRV,
0x58, 0x68, 0x58, 0x68, 0x0f, 0xef, 0x0b, 0xc0,
0x0b, 0xc0, 0x0b, 0xc0, 0x00, 0xff, 0x00, 0xff,
0x00, 0x00, 0x14, 0x15, 0x00, 0x29, 0x11, 0x07,
0x12, 0x00, 0x29);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112A_SETBANK, 0x02);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112A_SETDRV,
0x00, 0x12, 0x12, 0x11, 0x88, 0x12, 0x12, 0x00,
0x53);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112A_SETBANK, 0x00);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112A_SETBANK, 0x03);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112A_SETDGCLUT,
0xff, 0xfe, 0xfb, 0xf8, 0xf4, 0xf1, 0xed, 0xe6,
0xe2, 0xde, 0xdb, 0xd6, 0xd3, 0xcf, 0xca, 0xc6,
0xc2, 0xbe, 0xb9, 0xb0, 0xa7, 0x9e, 0x96, 0x8d,
0x84, 0x7c, 0x74, 0x6b, 0x62, 0x5a, 0x51, 0x49,
0x41, 0x39, 0x31, 0x29, 0x21, 0x19, 0x12, 0x0a,
0x06, 0x05, 0x02, 0x01, 0x00, 0x00, 0xc9, 0xb3,
0x08, 0x0e, 0xf2, 0xe1, 0x59, 0xf4, 0x22, 0xad,
0x40);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112A_SETBANK, 0x02);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112A_SETDGCLUT,
0xff, 0xfe, 0xfb, 0xf8, 0xf4, 0xf1, 0xed, 0xe6,
0xe2, 0xde, 0xdb, 0xd6, 0xd3, 0xcf, 0xca, 0xc6,
0xc2, 0xbe, 0xb9, 0xb0, 0xa7, 0x9e, 0x96, 0x8d,
0x84, 0x7c, 0x74, 0x6b, 0x62, 0x5a, 0x51, 0x49,
0x41, 0x39, 0x31, 0x29, 0x21, 0x19, 0x12, 0x0a,
0x06, 0x05, 0x02, 0x01, 0x00, 0x00, 0xc9, 0xb3,
0x08, 0x0e, 0xf2, 0xe1, 0x59, 0xf4, 0x22, 0xad,
0x40);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112A_SETBANK, 0x01);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112A_SETDGCLUT,
0xff, 0xfe, 0xfb, 0xf8, 0xf4, 0xf1, 0xed, 0xe6,
0xe2, 0xde, 0xdb, 0xd6, 0xd3, 0xcf, 0xca, 0xc6,
0xc2, 0xbe, 0xb9, 0xb0, 0xa7, 0x9e, 0x96, 0x8d,
0x84, 0x7c, 0x74, 0x6b, 0x62, 0x5a, 0x51, 0x49,
0x41, 0x39, 0x31, 0x29, 0x21, 0x19, 0x12, 0x0a,
0x06, 0x05, 0x02, 0x01, 0x00, 0x00, 0xc9, 0xb3,
0x08, 0x0e, 0xf2, 0xe1, 0x59, 0xf4, 0x22, 0xad,
0x40);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112A_SETBANK, 0x00);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112A_SETDGCLUT, 0x01);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112A_SETTCON,
0x70, 0x00, 0x04, 0xe0, 0x33, 0x00);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112A_SETPANEL, 0x08);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112A_SETPOWER2, 0x2b, 0x2b);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112A_SETGIP0,
0x80, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x08,
0x08, 0x03, 0x03, 0x22, 0x18, 0x07, 0x07, 0x07,
0x07, 0x32, 0x10, 0x06, 0x00, 0x06, 0x32, 0x10,
0x07, 0x00, 0x07, 0x32, 0x19, 0x31, 0x09, 0x31,
0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x08,
0x09, 0x30, 0x00, 0x00, 0x00, 0x06, 0x0d, 0x00,
0x0f);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112A_SETBANK, 0x01);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112A_SETGIP0,
0x00, 0x00, 0x19, 0x10, 0x00, 0x0a, 0x00, 0x81);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112A_SETBANK, 0x00);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112A_SETGIP1,
0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
0xc0, 0xc0, 0x18, 0x18, 0x19, 0x19, 0x18, 0x18,
0x40, 0x40, 0x18, 0x18, 0x18, 0x18, 0x3f, 0x3f,
0x28, 0x28, 0x24, 0x24, 0x02, 0x03, 0x02, 0x03,
0x00, 0x01, 0x00, 0x01, 0x31, 0x31, 0x31, 0x31,
0x30, 0x30, 0x30, 0x30, 0x2f, 0x2f, 0x2f, 0x2f);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112A_SETGIP2,
0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
0x40, 0x40, 0x18, 0x18, 0x18, 0x18, 0x19, 0x19,
0x40, 0x40, 0x18, 0x18, 0x18, 0x18, 0x3f, 0x3f,
0x24, 0x24, 0x28, 0x28, 0x01, 0x00, 0x01, 0x00,
0x03, 0x02, 0x03, 0x02, 0x31, 0x31, 0x31, 0x31,
0x30, 0x30, 0x30, 0x30, 0x2f, 0x2f, 0x2f, 0x2f);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112A_SETGIP3,
0xaa, 0xea, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xea,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xea, 0xab, 0xaa,
0xaa, 0xaa, 0xaa, 0xea, 0xab, 0xaa, 0xaa, 0xaa);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112A_SETBANK, 0x01);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112A_SETGIP3,
0xaa, 0x2e, 0x28, 0x00, 0x00, 0x00, 0xaa, 0x2e,
0x28, 0x00, 0x00, 0x00, 0xaa, 0xee, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xee, 0xaa, 0xaa, 0xaa, 0xaa);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112A_SETBANK, 0x02);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112A_SETGIP3,
0xaa, 0xff, 0xff, 0xff, 0xff, 0xff, 0xaa, 0xff,
0xff, 0xff, 0xff, 0xff);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112A_SETBANK, 0x03);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112A_SETGIP3,
0xaa, 0xaa, 0xea, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xea, 0xaa, 0xaa, 0xaa, 0xaa, 0xff, 0xff, 0xff,
0xff, 0xff, 0xaa, 0xff, 0xff, 0xff, 0xff, 0xff);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112A_SETBANK, 0x00);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112A_SETTP1,
0x0e, 0x0e, 0x1e, 0x65, 0x1c, 0x65, 0x00, 0x50,
0x20, 0x20, 0x00, 0x00, 0x02, 0x02, 0x02, 0x05,
0x14, 0x14, 0x32, 0xb9, 0x23, 0xb9, 0x08);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112A_SETBANK, 0x01);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112A_SETTP1,
0x02, 0x00, 0xa8, 0x01, 0xa8, 0x0d, 0xa4, 0x0e);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112A_SETBANK, 0x02);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112A_SETTP1,
0x00, 0x00, 0x08, 0x00, 0x01, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00,
0x00, 0x00, 0x00, 0x02, 0x00);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112A_SETBANK, 0x00);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112A_UNKNOWN1, 0xc3);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112A_SETCLOCK, 0xd1, 0xd6);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112A_UNKNOWN1, 0x3f);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112A_UNKNOWN1, 0xc6);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112A_SETPTBA, 0x37);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112A_UNKNOWN1, 0x3f);
ret = mipi_dsi_dcs_exit_sleep_mode(dsi);
if (ret < 0) {
dev_err(dev, "Failed to exit sleep mode: %d\n", ret);
return ret;
}
msleep(150);
mipi_dsi_dcs_exit_sleep_mode_multi(&dsi_ctx);
mipi_dsi_msleep(&dsi_ctx, 150);
ret = mipi_dsi_dcs_set_display_on(dsi);
if (ret < 0) {
dev_err(dev, "Failed to set display on: %d\n", ret);
return ret;
}
msleep(50);
mipi_dsi_dcs_set_display_on_multi(&dsi_ctx);
mipi_dsi_msleep(&dsi_ctx, 50);
return 0;
return dsi_ctx.accum_err;
}
static int hx83112a_disable(struct drm_panel *panel)
{
struct hx83112a_panel *ctx = to_hx83112a_panel(panel);
struct mipi_dsi_device *dsi = ctx->dsi;
struct device *dev = &dsi->dev;
int ret;
struct mipi_dsi_multi_context dsi_ctx = { .dsi = dsi };
dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;
ret = mipi_dsi_dcs_set_display_off(dsi);
if (ret < 0) {
dev_err(dev, "Failed to set display off: %d\n", ret);
return ret;
}
msleep(20);
mipi_dsi_dcs_set_display_off_multi(&dsi_ctx);
mipi_dsi_msleep(&dsi_ctx, 20);
mipi_dsi_dcs_enter_sleep_mode_multi(&dsi_ctx);
mipi_dsi_msleep(&dsi_ctx, 120);
ret = mipi_dsi_dcs_enter_sleep_mode(dsi);
if (ret < 0) {
dev_err(dev, "Failed to enter sleep mode: %d\n", ret);
return ret;
}
msleep(120);
return 0;
return dsi_ctx.accum_err;
}
static int hx83112a_prepare(struct drm_panel *panel)
{
struct hx83112a_panel *ctx = to_hx83112a_panel(panel);
struct device *dev = &ctx->dsi->dev;
int ret;
ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
if (ret < 0) {
dev_err(dev, "Failed to enable regulators: %d\n", ret);
if (ret < 0)
return ret;
}
hx83112a_reset(ctx);
ret = hx83112a_on(ctx);
ret = hx83112a_on(ctx->dsi);
if (ret < 0) {
dev_err(dev, "Failed to initialize panel: %d\n", ret);
gpiod_set_value_cansleep(ctx->reset_gpio, 1);
regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
return ret;
}
return 0;
return ret;
}
static int hx83112a_unprepare(struct drm_panel *panel)