@@ -52,92 +52,63 @@ static inline struct stk_panel *to_stk_panel(struct drm_panel *panel)
static int stk_panel_init(struct stk_panel *stk)
{
struct mipi_dsi_device *dsi = stk->dsi;
- struct device *dev = &stk->dsi->dev;
- int ret;
+ struct mipi_dsi_multi_context dsi_ctx = {.dsi = dsi};
- ret = mipi_dsi_dcs_soft_reset(dsi);
- if (ret < 0) {
- dev_err(dev, "failed to mipi_dsi_dcs_soft_reset: %d\n", ret);
- return ret;
- }
- mdelay(5);
+ mipi_dsi_dcs_soft_reset_multi(&dsi_ctx);
- ret = mipi_dsi_dcs_exit_sleep_mode(dsi);
- if (ret < 0) {
- dev_err(dev, "failed to set exit sleep mode: %d\n", ret);
- return ret;
- }
- msleep(120);
+ if (!dsi_ctx.accum_err)
+ mdelay(5);
+
+ mipi_dsi_dcs_exit_sleep_mode_multi(&dsi_ctx);
- mipi_dsi_generic_write_seq(dsi, DSI_REG_MCAP, 0x04);
+ mipi_dsi_msleep(&dsi_ctx, 120);
+
+ mipi_dsi_generic_write_seq_multi(&dsi_ctx, DSI_REG_MCAP, 0x04);
/* Interface setting, video mode */
- mipi_dsi_generic_write_seq(dsi, DSI_REG_IS, 0x14, 0x08, 0x00, 0x22, 0x00);
- mipi_dsi_generic_write_seq(dsi, DSI_REG_IIS, 0x0C, 0x00);
- mipi_dsi_generic_write_seq(dsi, DSI_REG_CTRL, 0x3A, 0xD3);
+ mipi_dsi_generic_write_seq_multi(&dsi_ctx, DSI_REG_IS, 0x14, 0x08, 0x00, 0x22, 0x00);
+ mipi_dsi_generic_write_seq_multi(&dsi_ctx, DSI_REG_IIS, 0x0C, 0x00);
+ mipi_dsi_generic_write_seq_multi(&dsi_ctx, DSI_REG_CTRL, 0x3A, 0xD3);
- ret = mipi_dsi_dcs_set_display_brightness(dsi, 0x77);
- if (ret < 0) {
- dev_err(dev, "failed to write display brightness: %d\n", ret);
- return ret;
- }
+ mipi_dsi_dcs_set_display_brightness_multi(&dsi_ctx, 0x77);
- mipi_dsi_dcs_write_seq(dsi, MIPI_DCS_WRITE_CONTROL_DISPLAY,
- MIPI_DCS_WRITE_MEMORY_START);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, MIPI_DCS_WRITE_CONTROL_DISPLAY,
+ MIPI_DCS_WRITE_MEMORY_START);
- ret = mipi_dsi_dcs_set_pixel_format(dsi, 0x77);
- if (ret < 0) {
- dev_err(dev, "failed to set pixel format: %d\n", ret);
- return ret;
- }
+ mipi_dsi_dcs_set_pixel_format_multi(&dsi_ctx, 0x77);
- ret = mipi_dsi_dcs_set_column_address(dsi, 0, stk->mode->hdisplay - 1);
- if (ret < 0) {
- dev_err(dev, "failed to set column address: %d\n", ret);
- return ret;
- }
+ mipi_dsi_dcs_set_column_address_multi(&dsi_ctx, 0, stk->mode->hdisplay - 1);
- ret = mipi_dsi_dcs_set_page_address(dsi, 0, stk->mode->vdisplay - 1);
- if (ret < 0) {
- dev_err(dev, "failed to set page address: %d\n", ret);
- return ret;
- }
+ mipi_dsi_dcs_set_page_address_multi(&dsi_ctx, 0, stk->mode->vdisplay - 1);
- return 0;
+ return dsi_ctx.accum_err;
}
static int stk_panel_on(struct stk_panel *stk)
{
struct mipi_dsi_device *dsi = stk->dsi;
- struct device *dev = &stk->dsi->dev;
- int ret;
+ struct mipi_dsi_multi_context dsi_ctx = {.dsi = dsi};
- ret = mipi_dsi_dcs_set_display_on(dsi);
- if (ret < 0)
- dev_err(dev, "failed to set display on: %d\n", ret);
+ mipi_dsi_dcs_set_display_on_multi(&dsi_ctx);
- mdelay(20);
+ if (!dsi_ctx.accum_err)
+ mdelay(20);
- return ret;
+ return dsi_ctx.accum_err;
}
static void stk_panel_off(struct stk_panel *stk)
{
struct mipi_dsi_device *dsi = stk->dsi;
- struct device *dev = &stk->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);
+ mipi_dsi_dcs_set_display_off_multi(&dsi_ctx);
- 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);
- msleep(100);
+ mipi_dsi_msleep(&dsi_ctx, 100);
}
static int stk_panel_unprepare(struct drm_panel *panel)
@@ -155,7 +126,6 @@ static int stk_panel_unprepare(struct drm_panel *panel)
static int stk_panel_prepare(struct drm_panel *panel)
{
struct stk_panel *stk = to_stk_panel(panel);
- struct device *dev = &stk->dsi->dev;
int ret;
gpiod_set_value(stk->reset_gpio, 0);
@@ -175,16 +145,12 @@ static int stk_panel_prepare(struct drm_panel *panel)
gpiod_set_value(stk->reset_gpio, 1);
mdelay(10);
ret = stk_panel_init(stk);
- if (ret < 0) {
- dev_err(dev, "failed to init panel: %d\n", ret);
+ if (ret < 0)
goto poweroff;
- }
ret = stk_panel_on(stk);
- if (ret < 0) {
- dev_err(dev, "failed to set panel on: %d\n", ret);
+ if (ret < 0)
goto poweroff;
- }
return 0;
@@ -250,18 +216,15 @@ static int dsi_dcs_bl_get_brightness(struct backlight_device *bl)
static int dsi_dcs_bl_update_status(struct backlight_device *bl)
{
struct mipi_dsi_device *dsi = bl_get_data(bl);
- 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_brightness(dsi, bl->props.brightness);
- if (ret < 0) {
- dev_err(dev, "failed to set DSI control: %d\n", ret);
- return ret;
- }
+ mipi_dsi_dcs_set_display_brightness_multi(&dsi_ctx, bl->props.brightness);
+ if (dsi_ctx.accum_err)
+ return dsi_ctx.accum_err;
dsi->mode_flags |= MIPI_DSI_MODE_LPM;
- return 0;
+ return dsi_ctx.accum_err;
}
static const struct backlight_ops dsi_bl_ops = {
Use multi style wrapped functions for mipi_dsi in the startek-kd070fhfid015 panel. Signed-off-by: Tejas Vipin <tejasvipin76@gmail.com> --- .../drm/panel/panel-startek-kd070fhfid015.c | 107 ++++++------------ 1 file changed, 35 insertions(+), 72 deletions(-)