diff options
Diffstat (limited to 'drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c')
-rw-r--r-- | drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c | 345 |
1 files changed, 134 insertions, 211 deletions
diff --git a/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c b/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c index 292aa26a456d..77f74e6c467e 100644 --- a/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c +++ b/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c @@ -26,7 +26,7 @@ struct ltk050h3146w; struct ltk050h3146w_desc { const unsigned long mode_flags; const struct drm_display_mode *mode; - int (*init)(struct ltk050h3146w *ctx); + void (*init)(struct mipi_dsi_multi_context *dsi_ctx); }; struct ltk050h3146w { @@ -243,67 +243,57 @@ struct ltk050h3146w *panel_to_ltk050h3146w(struct drm_panel *panel) return container_of(panel, struct ltk050h3146w, panel); } -static int ltk050h3148w_init_sequence(struct ltk050h3146w *ctx) +static void ltk050h3148w_init_sequence(struct mipi_dsi_multi_context *dsi_ctx) { - struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev); - int ret; - /* * Init sequence was supplied by the panel vendor without much * documentation. */ - mipi_dsi_dcs_write_seq(dsi, 0xb9, 0xff, 0x83, 0x94); - mipi_dsi_dcs_write_seq(dsi, 0xb1, 0x50, 0x15, 0x75, 0x09, 0x32, 0x44, - 0x71, 0x31, 0x55, 0x2f); - mipi_dsi_dcs_write_seq(dsi, 0xba, 0x63, 0x03, 0x68, 0x6b, 0xb2, 0xc0); - mipi_dsi_dcs_write_seq(dsi, 0xd2, 0x88); - mipi_dsi_dcs_write_seq(dsi, 0xb2, 0x00, 0x80, 0x64, 0x10, 0x07); - mipi_dsi_dcs_write_seq(dsi, 0xb4, 0x05, 0x70, 0x05, 0x70, 0x01, 0x70, - 0x01, 0x0c, 0x86, 0x75, 0x00, 0x3f, 0x01, 0x74, - 0x01, 0x74, 0x01, 0x74, 0x01, 0x0c, 0x86); - mipi_dsi_dcs_write_seq(dsi, 0xd3, 0x00, 0x00, 0x07, 0x07, 0x40, 0x1e, - 0x08, 0x00, 0x32, 0x10, 0x08, 0x00, 0x08, 0x54, - 0x15, 0x10, 0x05, 0x04, 0x02, 0x12, 0x10, 0x05, - 0x07, 0x33, 0x34, 0x0c, 0x0c, 0x37, 0x10, 0x07, - 0x17, 0x11, 0x40); - mipi_dsi_dcs_write_seq(dsi, 0xd5, 0x19, 0x19, 0x18, 0x18, 0x1b, 0x1b, - 0x1a, 0x1a, 0x04, 0x05, 0x06, 0x07, 0x00, 0x01, - 0x02, 0x03, 0x20, 0x21, 0x18, 0x18, 0x22, 0x23, - 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, - 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, - 0x18, 0x18, 0x18, 0x18, 0x18, 0x18); - mipi_dsi_dcs_write_seq(dsi, 0xd6, 0x18, 0x18, 0x19, 0x19, 0x1b, 0x1b, - 0x1a, 0x1a, 0x03, 0x02, 0x01, 0x00, 0x07, 0x06, - 0x05, 0x04, 0x23, 0x22, 0x18, 0x18, 0x21, 0x20, - 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, - 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, - 0x18, 0x18, 0x18, 0x18, 0x18, 0x18); - mipi_dsi_dcs_write_seq(dsi, 0xe0, 0x00, 0x03, 0x09, 0x11, 0x11, 0x14, - 0x18, 0x16, 0x2e, 0x3d, 0x4d, 0x4d, 0x58, 0x6c, - 0x72, 0x78, 0x88, 0x8b, 0x86, 0xa4, 0xb2, 0x58, - 0x55, 0x59, 0x5b, 0x5d, 0x60, 0x64, 0x7f, 0x00, - 0x03, 0x09, 0x0f, 0x11, 0x14, 0x18, 0x16, 0x2e, - 0x3d, 0x4d, 0x4d, 0x58, 0x6d, 0x73, 0x78, 0x88, - 0x8b, 0x87, 0xa5, 0xb2, 0x58, 0x55, 0x58, 0x5b, - 0x5d, 0x61, 0x65, 0x7f); - mipi_dsi_dcs_write_seq(dsi, 0xcc, 0x0b); - mipi_dsi_dcs_write_seq(dsi, 0xc0, 0x1f, 0x31); - mipi_dsi_dcs_write_seq(dsi, 0xb6, 0xc4, 0xc4); - mipi_dsi_dcs_write_seq(dsi, 0xbd, 0x01); - mipi_dsi_dcs_write_seq(dsi, 0xb1, 0x00); - mipi_dsi_dcs_write_seq(dsi, 0xbd, 0x00); - mipi_dsi_dcs_write_seq(dsi, 0xc6, 0xef); - mipi_dsi_dcs_write_seq(dsi, 0xd4, 0x02); - - ret = mipi_dsi_dcs_set_tear_on(dsi, 1); - if (ret < 0) { - dev_err(ctx->dev, "failed to set tear on: %d\n", ret); - return ret; - } - - msleep(60); - - return 0; + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xb9, 0xff, 0x83, 0x94); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xb1, 0x50, 0x15, 0x75, 0x09, 0x32, 0x44, + 0x71, 0x31, 0x55, 0x2f); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xba, 0x63, 0x03, 0x68, 0x6b, 0xb2, 0xc0); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xd2, 0x88); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xb2, 0x00, 0x80, 0x64, 0x10, 0x07); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xb4, 0x05, 0x70, 0x05, 0x70, 0x01, 0x70, + 0x01, 0x0c, 0x86, 0x75, 0x00, 0x3f, 0x01, 0x74, + 0x01, 0x74, 0x01, 0x74, 0x01, 0x0c, 0x86); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xd3, 0x00, 0x00, 0x07, 0x07, 0x40, 0x1e, + 0x08, 0x00, 0x32, 0x10, 0x08, 0x00, 0x08, 0x54, + 0x15, 0x10, 0x05, 0x04, 0x02, 0x12, 0x10, 0x05, + 0x07, 0x33, 0x34, 0x0c, 0x0c, 0x37, 0x10, 0x07, + 0x17, 0x11, 0x40); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xd5, 0x19, 0x19, 0x18, 0x18, 0x1b, 0x1b, + 0x1a, 0x1a, 0x04, 0x05, 0x06, 0x07, 0x00, 0x01, + 0x02, 0x03, 0x20, 0x21, 0x18, 0x18, 0x22, 0x23, + 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, + 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, + 0x18, 0x18, 0x18, 0x18, 0x18, 0x18); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xd6, 0x18, 0x18, 0x19, 0x19, 0x1b, 0x1b, + 0x1a, 0x1a, 0x03, 0x02, 0x01, 0x00, 0x07, 0x06, + 0x05, 0x04, 0x23, 0x22, 0x18, 0x18, 0x21, 0x20, + 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, + 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, + 0x18, 0x18, 0x18, 0x18, 0x18, 0x18); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xe0, 0x00, 0x03, 0x09, 0x11, 0x11, 0x14, + 0x18, 0x16, 0x2e, 0x3d, 0x4d, 0x4d, 0x58, 0x6c, + 0x72, 0x78, 0x88, 0x8b, 0x86, 0xa4, 0xb2, 0x58, + 0x55, 0x59, 0x5b, 0x5d, 0x60, 0x64, 0x7f, 0x00, + 0x03, 0x09, 0x0f, 0x11, 0x14, 0x18, 0x16, 0x2e, + 0x3d, 0x4d, 0x4d, 0x58, 0x6d, 0x73, 0x78, 0x88, + 0x8b, 0x87, 0xa5, 0xb2, 0x58, 0x55, 0x58, 0x5b, + 0x5d, 0x61, 0x65, 0x7f); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xcc, 0x0b); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xc0, 0x1f, 0x31); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xb6, 0xc4, 0xc4); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xbd, 0x01); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xb1, 0x00); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xbd, 0x00); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xc6, 0xef); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xd4, 0x02); + + mipi_dsi_dcs_set_tear_on_multi(dsi_ctx, 1); + mipi_dsi_msleep(dsi_ctx, 60); } static const struct drm_display_mode ltk050h3148w_mode = { @@ -327,74 +317,64 @@ static const struct ltk050h3146w_desc ltk050h3148w_data = { MIPI_DSI_MODE_VIDEO_BURST, }; -static int ltk050h3146w_init_sequence(struct ltk050h3146w *ctx) +static void ltk050h3146w_init_sequence(struct mipi_dsi_multi_context *dsi_ctx) { - struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev); - int ret; - /* * Init sequence was supplied by the panel vendor without much * documentation. */ - mipi_dsi_dcs_write_seq(dsi, 0xdf, 0x93, 0x65, 0xf8); - mipi_dsi_dcs_write_seq(dsi, 0xb0, 0x01, 0x03, 0x02, 0x00, 0x64, 0x06, - 0x01); - mipi_dsi_dcs_write_seq(dsi, 0xb2, 0x00, 0xb5); - mipi_dsi_dcs_write_seq(dsi, 0xb3, 0x00, 0xb5); - mipi_dsi_dcs_write_seq(dsi, 0xb7, 0x00, 0xbf, 0x00, 0x00, 0xbf, 0x00); - - mipi_dsi_dcs_write_seq(dsi, 0xb9, 0x00, 0xc4, 0x23, 0x07); - mipi_dsi_dcs_write_seq(dsi, 0xbb, 0x02, 0x01, 0x24, 0x00, 0x28, 0x0f, - 0x28, 0x04, 0xcc, 0xcc, 0xcc); - mipi_dsi_dcs_write_seq(dsi, 0xbc, 0x0f, 0x04); - mipi_dsi_dcs_write_seq(dsi, 0xbe, 0x1e, 0xf2); - mipi_dsi_dcs_write_seq(dsi, 0xc0, 0x26, 0x03); - mipi_dsi_dcs_write_seq(dsi, 0xc1, 0x00, 0x12); - mipi_dsi_dcs_write_seq(dsi, 0xc3, 0x04, 0x02, 0x02, 0x76, 0x01, 0x80, - 0x80); - mipi_dsi_dcs_write_seq(dsi, 0xc4, 0x24, 0x80, 0xb4, 0x81, 0x12, 0x0f, - 0x16, 0x00, 0x00); - mipi_dsi_dcs_write_seq(dsi, 0xc8, 0x7f, 0x72, 0x67, 0x5d, 0x5d, 0x50, - 0x56, 0x41, 0x59, 0x57, 0x55, 0x70, 0x5b, 0x5f, - 0x4f, 0x47, 0x38, 0x23, 0x08, 0x7f, 0x72, 0x67, - 0x5d, 0x5d, 0x50, 0x56, 0x41, 0x59, 0x57, 0x55, - 0x70, 0x5b, 0x5f, 0x4f, 0x47, 0x38, 0x23, 0x08); - mipi_dsi_dcs_write_seq(dsi, 0xd0, 0x1e, 0x1f, 0x57, 0x58, 0x48, 0x4a, - 0x44, 0x46, 0x40, 0x1f, 0x42, 0x1f, 0x1f, 0x1f, - 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f); - mipi_dsi_dcs_write_seq(dsi, 0xd1, 0x1e, 0x1f, 0x57, 0x58, 0x49, 0x4b, - 0x45, 0x47, 0x41, 0x1f, 0x43, 0x1f, 0x1f, 0x1f, - 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f); - mipi_dsi_dcs_write_seq(dsi, 0xd2, 0x1f, 0x1e, 0x17, 0x18, 0x07, 0x05, - 0x0b, 0x09, 0x03, 0x1f, 0x01, 0x1f, 0x1f, 0x1f, - 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f); - mipi_dsi_dcs_write_seq(dsi, 0xd3, 0x1f, 0x1e, 0x17, 0x18, 0x06, 0x04, - 0x0a, 0x08, 0x02, 0x1f, 0x00, 0x1f, 0x1f, 0x1f, - 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f); - mipi_dsi_dcs_write_seq(dsi, 0xd4, 0x00, 0x00, 0x00, 0x0c, 0x06, 0x20, - 0x01, 0x02, 0x00, 0x60, 0x15, 0xb0, 0x30, 0x03, - 0x04, 0x00, 0x60, 0x72, 0x0a, 0x00, 0x60, 0x08); - mipi_dsi_dcs_write_seq(dsi, 0xd5, 0x00, 0x06, 0x06, 0x00, 0x30, 0x00, - 0x00, 0x00, 0x00, 0x00, 0xbc, 0x50, 0x00, 0x05, - 0x21, 0x00, 0x60); - mipi_dsi_dcs_write_seq(dsi, 0xdd, 0x2c, 0xa3, 0x00); - mipi_dsi_dcs_write_seq(dsi, 0xde, 0x02); - mipi_dsi_dcs_write_seq(dsi, 0xb2, 0x32, 0x1c); - mipi_dsi_dcs_write_seq(dsi, 0xb7, 0x3b, 0x70, 0x00, 0x04); - mipi_dsi_dcs_write_seq(dsi, 0xc1, 0x11); - mipi_dsi_dcs_write_seq(dsi, 0xbb, 0x21, 0x22, 0x23, 0x24, 0x36, 0x37); - mipi_dsi_dcs_write_seq(dsi, 0xc2, 0x20, 0x38, 0x1e, 0x84); - mipi_dsi_dcs_write_seq(dsi, 0xde, 0x00); - - ret = mipi_dsi_dcs_set_tear_on(dsi, 1); - if (ret < 0) { - dev_err(ctx->dev, "failed to set tear on: %d\n", ret); - return ret; - } - - msleep(60); - - return 0; + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xdf, 0x93, 0x65, 0xf8); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xb0, 0x01, 0x03, 0x02, 0x00, 0x64, 0x06, + 0x01); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xb2, 0x00, 0xb5); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xb3, 0x00, 0xb5); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xb7, 0x00, 0xbf, 0x00, 0x00, 0xbf, 0x00); + + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xb9, 0x00, 0xc4, 0x23, 0x07); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xbb, 0x02, 0x01, 0x24, 0x00, 0x28, 0x0f, + 0x28, 0x04, 0xcc, 0xcc, 0xcc); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xbc, 0x0f, 0x04); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xbe, 0x1e, 0xf2); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xc0, 0x26, 0x03); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xc1, 0x00, 0x12); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xc3, 0x04, 0x02, 0x02, 0x76, 0x01, 0x80, + 0x80); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xc4, 0x24, 0x80, 0xb4, 0x81, 0x12, 0x0f, + 0x16, 0x00, 0x00); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xc8, 0x7f, 0x72, 0x67, 0x5d, 0x5d, 0x50, + 0x56, 0x41, 0x59, 0x57, 0x55, 0x70, 0x5b, 0x5f, + 0x4f, 0x47, 0x38, 0x23, 0x08, 0x7f, 0x72, 0x67, + 0x5d, 0x5d, 0x50, 0x56, 0x41, 0x59, 0x57, 0x55, + 0x70, 0x5b, 0x5f, 0x4f, 0x47, 0x38, 0x23, 0x08); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xd0, 0x1e, 0x1f, 0x57, 0x58, 0x48, 0x4a, + 0x44, 0x46, 0x40, 0x1f, 0x42, 0x1f, 0x1f, 0x1f, + 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xd1, 0x1e, 0x1f, 0x57, 0x58, 0x49, 0x4b, + 0x45, 0x47, 0x41, 0x1f, 0x43, 0x1f, 0x1f, 0x1f, + 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xd2, 0x1f, 0x1e, 0x17, 0x18, 0x07, 0x05, + 0x0b, 0x09, 0x03, 0x1f, 0x01, 0x1f, 0x1f, 0x1f, + 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xd3, 0x1f, 0x1e, 0x17, 0x18, 0x06, 0x04, + 0x0a, 0x08, 0x02, 0x1f, 0x00, 0x1f, 0x1f, 0x1f, + 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xd4, 0x00, 0x00, 0x00, 0x0c, 0x06, 0x20, + 0x01, 0x02, 0x00, 0x60, 0x15, 0xb0, 0x30, 0x03, + 0x04, 0x00, 0x60, 0x72, 0x0a, 0x00, 0x60, 0x08); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xd5, 0x00, 0x06, 0x06, 0x00, 0x30, 0x00, + 0x00, 0x00, 0x00, 0x00, 0xbc, 0x50, 0x00, 0x05, + 0x21, 0x00, 0x60); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xdd, 0x2c, 0xa3, 0x00); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xde, 0x02); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xb2, 0x32, 0x1c); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xb7, 0x3b, 0x70, 0x00, 0x04); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xc1, 0x11); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xbb, 0x21, 0x22, 0x23, 0x24, 0x36, 0x37); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xc2, 0x20, 0x38, 0x1e, 0x84); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0xde, 0x00); + + mipi_dsi_dcs_set_tear_on_multi(dsi_ctx, 1); + mipi_dsi_msleep(dsi_ctx, 60); } static const struct drm_display_mode ltk050h3146w_mode = { @@ -418,79 +398,42 @@ static const struct ltk050h3146w_desc ltk050h3146w_data = { MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET, }; -static int ltk050h3146w_a2_select_page(struct ltk050h3146w *ctx, int page) +static void ltk050h3146w_a2_select_page(struct mipi_dsi_multi_context *dsi_ctx, int page) { - struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev); - u8 d[3] = { 0x98, 0x81, page }; + u8 d[4] = { 0xff, 0x98, 0x81, page }; - return mipi_dsi_dcs_write(dsi, 0xff, d, ARRAY_SIZE(d)); + mipi_dsi_dcs_write_buffer_multi(dsi_ctx, d, ARRAY_SIZE(d)); } -static int ltk050h3146w_a2_write_page(struct ltk050h3146w *ctx, int page, +static void ltk050h3146w_a2_write_page(struct mipi_dsi_multi_context *dsi_ctx, int page, const struct ltk050h3146w_cmd *cmds, int num) { - struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev); - int i, ret; + ltk050h3146w_a2_select_page(dsi_ctx, page); - ret = ltk050h3146w_a2_select_page(ctx, page); - if (ret < 0) { - dev_err(ctx->dev, "failed to select page %d: %d\n", page, ret); - return ret; - } - - for (i = 0; i < num; i++) { - ret = mipi_dsi_generic_write(dsi, &cmds[i], + for (int i = 0; i < num; i++) + mipi_dsi_generic_write_multi(dsi_ctx, &cmds[i], sizeof(struct ltk050h3146w_cmd)); - if (ret < 0) { - dev_err(ctx->dev, "failed to write page %d init cmds: %d\n", page, ret); - return ret; - } - } - - return 0; } -static int ltk050h3146w_a2_init_sequence(struct ltk050h3146w *ctx) +static void ltk050h3146w_a2_init_sequence(struct mipi_dsi_multi_context *dsi_ctx) { - struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev); - int ret; - /* * Init sequence was supplied by the panel vendor without much * documentation. */ - ret = ltk050h3146w_a2_write_page(ctx, 3, page3_cmds, + ltk050h3146w_a2_write_page(dsi_ctx, 3, page3_cmds, ARRAY_SIZE(page3_cmds)); - if (ret < 0) - return ret; - - ret = ltk050h3146w_a2_write_page(ctx, 4, page4_cmds, + ltk050h3146w_a2_write_page(dsi_ctx, 4, page4_cmds, ARRAY_SIZE(page4_cmds)); - if (ret < 0) - return ret; - - ret = ltk050h3146w_a2_write_page(ctx, 1, page1_cmds, + ltk050h3146w_a2_write_page(dsi_ctx, 1, page1_cmds, ARRAY_SIZE(page1_cmds)); - if (ret < 0) - return ret; - - ret = ltk050h3146w_a2_select_page(ctx, 0); - if (ret < 0) { - dev_err(ctx->dev, "failed to select page 0: %d\n", ret); - return ret; - } + ltk050h3146w_a2_select_page(dsi_ctx, 0); /* vendor code called this without param, where there should be one */ - ret = mipi_dsi_dcs_set_tear_on(dsi, 0); - if (ret < 0) { - dev_err(ctx->dev, "failed to set tear on: %d\n", ret); - return ret; - } - - msleep(60); + mipi_dsi_dcs_set_tear_on_multi(dsi_ctx, 0); - return 0; + mipi_dsi_msleep(dsi_ctx, 60); } static const struct drm_display_mode ltk050h3146w_a2_mode = { @@ -518,19 +461,12 @@ static int ltk050h3146w_unprepare(struct drm_panel *panel) { struct ltk050h3146w *ctx = panel_to_ltk050h3146w(panel); struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev); - int ret; + struct mipi_dsi_multi_context dsi_ctx = { .dsi = dsi }; - ret = mipi_dsi_dcs_set_display_off(dsi); - if (ret < 0) { - dev_err(ctx->dev, "failed to set display off: %d\n", ret); - return ret; - } - - mipi_dsi_dcs_enter_sleep_mode(dsi); - if (ret < 0) { - dev_err(ctx->dev, "failed to enter sleep mode: %d\n", ret); - return ret; - } + mipi_dsi_dcs_set_display_off_multi(&dsi_ctx); + mipi_dsi_dcs_enter_sleep_mode_multi(&dsi_ctx); + if (dsi_ctx.accum_err) + return dsi_ctx.accum_err; regulator_disable(ctx->iovcc); regulator_disable(ctx->vci); @@ -542,17 +478,17 @@ static int ltk050h3146w_prepare(struct drm_panel *panel) { struct ltk050h3146w *ctx = panel_to_ltk050h3146w(panel); struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev); - int ret; + struct mipi_dsi_multi_context dsi_ctx = { .dsi = dsi }; dev_dbg(ctx->dev, "Resetting the panel\n"); - ret = regulator_enable(ctx->vci); - if (ret < 0) { - dev_err(ctx->dev, "Failed to enable vci supply: %d\n", ret); - return ret; + dsi_ctx.accum_err = regulator_enable(ctx->vci); + if (dsi_ctx.accum_err) { + dev_err(ctx->dev, "Failed to enable vci supply: %d\n", dsi_ctx.accum_err); + return dsi_ctx.accum_err; } - ret = regulator_enable(ctx->iovcc); - if (ret < 0) { - dev_err(ctx->dev, "Failed to enable iovcc supply: %d\n", ret); + dsi_ctx.accum_err = regulator_enable(ctx->iovcc); + if (dsi_ctx.accum_err) { + dev_err(ctx->dev, "Failed to enable iovcc supply: %d\n", dsi_ctx.accum_err); goto disable_vci; } @@ -561,28 +497,15 @@ static int ltk050h3146w_prepare(struct drm_panel *panel) gpiod_set_value_cansleep(ctx->reset_gpio, 0); msleep(20); - ret = ctx->panel_desc->init(ctx); - if (ret < 0) { - dev_err(ctx->dev, "Panel init sequence failed: %d\n", ret); - goto disable_iovcc; - } - - ret = mipi_dsi_dcs_exit_sleep_mode(dsi); - if (ret < 0) { - dev_err(ctx->dev, "Failed to exit sleep mode: %d\n", ret); - goto disable_iovcc; - } - + ctx->panel_desc->init(&dsi_ctx); + mipi_dsi_dcs_exit_sleep_mode_multi(&dsi_ctx); /* T9: 120ms */ - msleep(120); + mipi_dsi_msleep(&dsi_ctx, 120); + mipi_dsi_dcs_set_display_on_multi(&dsi_ctx); + mipi_dsi_msleep(&dsi_ctx, 50); - ret = mipi_dsi_dcs_set_display_on(dsi); - if (ret < 0) { - dev_err(ctx->dev, "Failed to set display on: %d\n", ret); + if (dsi_ctx.accum_err) goto disable_iovcc; - } - - msleep(50); return 0; @@ -590,7 +513,7 @@ disable_iovcc: regulator_disable(ctx->iovcc); disable_vci: regulator_disable(ctx->vci); - return ret; + return dsi_ctx.accum_err; } static int ltk050h3146w_get_modes(struct drm_panel *panel, |