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drm/panel: sofef00: Split sending commands to the enable/disable functions

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It's not possible to send DSI panel commands in the .unprepare. Move it
to .disable and do similar for prepare, where we move the display on to
the .enable.

Signed-off-by: David Heidelberg <david@ixit.cz>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patch.msgid.link/20251119-sofef00-rebuild-v3-5-6cd55471e84e@ixit.cz
This commit is contained in:
David Heidelberg 2025-11-19 15:21:30 +01:00 committed by Neil Armstrong
parent dfc7e0859e
commit 18642542ac
1 changed files with 19 additions and 1 deletions
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20
drivers/gpu/drm/panel/panel-samsung-sofef00.c
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@ -68,6 +68,14 @@ static int sofef00_panel_on(struct sofef00_panel *ctx)
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, MIPI_DCS_WRITE_CONTROL_DISPLAY, 0x20);
mipi_dsi_dcs_write_seq_multi(&dsi_ctx, MIPI_DCS_WRITE_POWER_SAVE, 0x00);
return dsi_ctx.accum_err;
}
static int sofef00_enable(struct drm_panel *panel)
{
struct sofef00_panel *ctx = to_sofef00_panel(panel);
struct mipi_dsi_multi_context dsi_ctx = { .dsi = ctx->dsi };
mipi_dsi_dcs_set_display_on_multi(&dsi_ctx);
return dsi_ctx.accum_err;
@ -110,11 +118,19 @@ static int sofef00_panel_prepare(struct drm_panel *panel)
return 0;
}
static int sofef00_panel_unprepare(struct drm_panel *panel)
static int sofef00_disable(struct drm_panel *panel)
{
struct sofef00_panel *ctx = to_sofef00_panel(panel);
sofef00_panel_off(ctx);
return 0;
}
static int sofef00_panel_unprepare(struct drm_panel *panel)
{
struct sofef00_panel *ctx = to_sofef00_panel(panel);
regulator_bulk_disable(ARRAY_SIZE(sofef00_supplies), ctx->supplies);
return 0;
@ -154,6 +170,8 @@ static int sofef00_panel_get_modes(struct drm_panel *panel, struct drm_connector
static const struct drm_panel_funcs sofef00_panel_panel_funcs = {
.prepare = sofef00_panel_prepare,
.enable = sofef00_enable,
.disable = sofef00_disable,
.unprepare = sofef00_panel_unprepare,
.get_modes = sofef00_panel_get_modes,
};