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 {
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 = {
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 = {
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 = {
{
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);
{
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;
}
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;
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,
projects / thirdparty / linux.git / commitdiff
