Re: [PATCH v5 3/5] drm/panel: boe-th101mb31ig002: use wrapped MIPI DCS functions
From: neil . armstrong
Date: Mon Jul 08 2024 - 08:38:48 EST
On 04/07/2024 09:29, Zhaoxiong Lv wrote:
Remove conditional code and always use mipi_dsi_dcs_*multi() wrappers to
simplify driver's init/enable/exit code.
Convert the hex in init_code from UPPERCASE to lowercase.
Signed-off-by: Zhaoxiong Lv <lvzhaoxiong@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
---
.../drm/panel/panel-boe-th101mb31ig002-28a.c | 143 ++++++++----------
1 file changed, 63 insertions(+), 80 deletions(-)
diff --git a/drivers/gpu/drm/panel/panel-boe-th101mb31ig002-28a.c b/drivers/gpu/drm/panel/panel-boe-th101mb31ig002-28a.c
index 9f225c15b21c..736bfba607cf 100644
--- a/drivers/gpu/drm/panel/panel-boe-th101mb31ig002-28a.c
+++ b/drivers/gpu/drm/panel/panel-boe-th101mb31ig002-28a.c
@@ -17,11 +17,13 @@
#include <drm/drm_modes.h>
#include <drm/drm_panel.h>
+struct boe_th101mb31ig002;
+
struct panel_desc {
const struct drm_display_mode *modes;
unsigned long mode_flags;
enum mipi_dsi_pixel_format format;
- const struct panel_init_cmd *init_cmds;
+ int (*init)(struct boe_th101mb31ig002 *ctx);
unsigned int lanes;
};
@@ -49,74 +51,61 @@ static void boe_th101mb31ig002_reset(struct boe_th101mb31ig002 *ctx)
usleep_range(5000, 6000);
}
-static int boe_th101mb31ig002_enable(struct drm_panel *panel)
+static int boe_th101mb31ig002_enable(struct boe_th101mb31ig002 *ctx)
{
- struct boe_th101mb31ig002 *ctx = container_of(panel,
- struct boe_th101mb31ig002,
- panel);
- struct mipi_dsi_device *dsi = ctx->dsi;
- struct device *dev = &dsi->dev;
- int ret;
-
- mipi_dsi_dcs_write_seq(dsi, 0xE0, 0xAB, 0xBA);
- mipi_dsi_dcs_write_seq(dsi, 0xE1, 0xBA, 0xAB);
- mipi_dsi_dcs_write_seq(dsi, 0xB1, 0x10, 0x01, 0x47, 0xFF);
- mipi_dsi_dcs_write_seq(dsi, 0xB2, 0x0C, 0x14, 0x04, 0x50, 0x50, 0x14);
- mipi_dsi_dcs_write_seq(dsi, 0xB3, 0x56, 0x53, 0x00);
- mipi_dsi_dcs_write_seq(dsi, 0xB4, 0x33, 0x30, 0x04);
- mipi_dsi_dcs_write_seq(dsi, 0xB6, 0xB0, 0x00, 0x00, 0x10, 0x00, 0x10,
- 0x00);
- mipi_dsi_dcs_write_seq(dsi, 0xB8, 0x05, 0x12, 0x29, 0x49, 0x48, 0x00,
- 0x00);
- mipi_dsi_dcs_write_seq(dsi, 0xB9, 0x7C, 0x65, 0x55, 0x49, 0x46, 0x36,
- 0x3B, 0x24, 0x3D, 0x3C, 0x3D, 0x5C, 0x4C,
- 0x55, 0x47, 0x46, 0x39, 0x26, 0x06, 0x7C,
- 0x65, 0x55, 0x49, 0x46, 0x36, 0x3B, 0x24,
- 0x3D, 0x3C, 0x3D, 0x5C, 0x4C, 0x55, 0x47,
- 0x46, 0x39, 0x26, 0x06);
- mipi_dsi_dcs_write_seq(dsi, 0x00, 0xFF, 0x87, 0x12, 0x34, 0x44, 0x44,
- 0x44, 0x44, 0x98, 0x04, 0x98, 0x04, 0x0F,
- 0x00, 0x00, 0xC1);
- mipi_dsi_dcs_write_seq(dsi, 0xC1, 0x54, 0x94, 0x02, 0x85, 0x9F, 0x00,
- 0x7F, 0x00, 0x54, 0x00);
- mipi_dsi_dcs_write_seq(dsi, 0xC2, 0x17, 0x09, 0x08, 0x89, 0x08, 0x11,
- 0x22, 0x20, 0x44, 0xFF, 0x18, 0x00);
- mipi_dsi_dcs_write_seq(dsi, 0xC3, 0x86, 0x46, 0x05, 0x05, 0x1C, 0x1C,
- 0x1D, 0x1D, 0x02, 0x1F, 0x1F, 0x1E, 0x1E,
- 0x0F, 0x0F, 0x0D, 0x0D, 0x13, 0x13, 0x11,
- 0x11, 0x00);
- mipi_dsi_dcs_write_seq(dsi, 0xC4, 0x07, 0x07, 0x04, 0x04, 0x1C, 0x1C,
- 0x1D, 0x1D, 0x02, 0x1F, 0x1F, 0x1E, 0x1E,
- 0x0E, 0x0E, 0x0C, 0x0C, 0x12, 0x12, 0x10,
- 0x10, 0x00);
- mipi_dsi_dcs_write_seq(dsi, 0xC6, 0x2A, 0x2A);
- mipi_dsi_dcs_write_seq(dsi, 0xC8, 0x21, 0x00, 0x31, 0x42, 0x34, 0x16);
- mipi_dsi_dcs_write_seq(dsi, 0xCA, 0xCB, 0x43);
- mipi_dsi_dcs_write_seq(dsi, 0xCD, 0x0E, 0x4B, 0x4B, 0x20, 0x19, 0x6B,
- 0x06, 0xB3);
- mipi_dsi_dcs_write_seq(dsi, 0xD2, 0xE3, 0x2B, 0x38, 0x00);
- mipi_dsi_dcs_write_seq(dsi, 0xD4, 0x00, 0x01, 0x00, 0x0E, 0x04, 0x44,
- 0x08, 0x10, 0x00, 0x00, 0x00);
- mipi_dsi_dcs_write_seq(dsi, 0xE6, 0x80, 0x01, 0xFF, 0xFF, 0xFF, 0xFF,
- 0xFF, 0xFF);
- mipi_dsi_dcs_write_seq(dsi, 0xF0, 0x12, 0x03, 0x20, 0x00, 0xFF);
- mipi_dsi_dcs_write_seq(dsi, 0xF3, 0x00);
-
- 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(120);
-
- ret = mipi_dsi_dcs_set_display_on(dsi);
- if (ret < 0) {
- dev_err(dev, "Failed to set panel on: %d\n", ret);
- return ret;
- }
-
- return 0;
+ struct mipi_dsi_multi_context dsi_ctx = { .dsi = ctx->dsi };
+
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xe0, 0xab, 0xba);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xe1, 0xba, 0xab);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb1, 0x10, 0x01, 0x47, 0xff);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb2, 0x0c, 0x14, 0x04, 0x50, 0x50, 0x14);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb3, 0x56, 0x53, 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb4, 0x33, 0x30, 0x04);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb6, 0xb0, 0x00, 0x00, 0x10, 0x00, 0x10,
+ 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb8, 0x05, 0x12, 0x29, 0x49, 0x48, 0x00,
+ 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb9, 0x7c, 0x65, 0x55, 0x49, 0x46, 0x36,
+ 0x3b, 0x24, 0x3d, 0x3c, 0x3d, 0x5c, 0x4c,
+ 0x55, 0x47, 0x46, 0x39, 0x26, 0x06, 0x7c,
+ 0x65, 0x55, 0x49, 0x46, 0x36, 0x3b, 0x24,
+ 0x3d, 0x3c, 0x3d, 0x5c, 0x4c, 0x55, 0x47,
+ 0x46, 0x39, 0x26, 0x06);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x00, 0xff, 0x87, 0x12, 0x34, 0x44, 0x44,
+ 0x44, 0x44, 0x98, 0x04, 0x98, 0x04, 0x0f,
+ 0x00, 0x00, 0xc1);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xc1, 0x54, 0x94, 0x02, 0x85, 0x9f, 0x00,
+ 0x7f, 0x00, 0x54, 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xc2, 0x17, 0x09, 0x08, 0x89, 0x08, 0x11,
+ 0x22, 0x20, 0x44, 0xff, 0x18, 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xc3, 0x86, 0x46, 0x05, 0x05, 0x1c, 0x1c,
+ 0x1d, 0x1d, 0x02, 0x1f, 0x1f, 0x1e, 0x1e,
+ 0x0f, 0x0f, 0x0d, 0x0d, 0x13, 0x13, 0x11,
+ 0x11, 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xc4, 0x07, 0x07, 0x04, 0x04, 0x1c, 0x1c,
+ 0x1d, 0x1d, 0x02, 0x1f, 0x1f, 0x1e, 0x1e,
+ 0x0e, 0x0e, 0x0c, 0x0c, 0x12, 0x12, 0x10,
+ 0x10, 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xc6, 0x2a, 0x2a);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xc8, 0x21, 0x00, 0x31, 0x42, 0x34, 0x16);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xca, 0xcb, 0x43);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xcd, 0x0e, 0x4b, 0x4b, 0x20, 0x19, 0x6b,
+ 0x06, 0xb3);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xd2, 0xe3, 0x2b, 0x38, 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xd4, 0x00, 0x01, 0x00, 0x0e, 0x04, 0x44,
+ 0x08, 0x10, 0x00, 0x00, 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xe6, 0x80, 0x01, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xf0, 0x12, 0x03, 0x20, 0x00, 0xff);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xf3, 0x00);
+
+ mipi_dsi_dcs_exit_sleep_mode_multi(&dsi_ctx);
+
+ mipi_dsi_msleep(&dsi_ctx, 120);
+
+ mipi_dsi_dcs_set_display_on_multi(&dsi_ctx);
+
+ return dsi_ctx.accum_err;
}
static int boe_th101mb31ig002_disable(struct drm_panel *panel)
@@ -124,21 +113,15 @@ static int boe_th101mb31ig002_disable(struct drm_panel *panel)
struct boe_th101mb31ig002 *ctx = container_of(panel,
struct boe_th101mb31ig002,
panel);
- struct mipi_dsi_device *dsi = ctx->dsi;
- struct device *dev = &dsi->dev;
- int ret;
+ struct mipi_dsi_multi_context dsi_ctx = { .dsi = ctx->dsi };
- ret = mipi_dsi_dcs_set_display_off(dsi);
- if (ret < 0)
- dev_err(dev, "Failed to set panel off: %d\n", ret);
+ mipi_dsi_dcs_set_display_off_multi(&dsi_ctx);
- msleep(120);
+ 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);
+ mipi_dsi_dcs_enter_sleep_mode_multi(&dsi_ctx);
- return 0;
+ return dsi_ctx.accum_err;
}
static int boe_th101mb31ig002_unprepare(struct drm_panel *panel)
@@ -201,7 +184,7 @@ static const struct panel_desc boe_th101mb31ig002_desc = {
.mode_flags = MIPI_DSI_MODE_VIDEO_BURST |
MIPI_DSI_MODE_NO_EOT_PACKET |
MIPI_DSI_MODE_LPM,
- .init_cmds = boe_th101mb31ig002_enable,
+ .init = boe_th101mb31ig002_enable,
};
static int boe_th101mb31ig002_get_modes(struct drm_panel *panel,
Reviewed-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>