static int dpi_set_mode(struct omap_dss_device *dssdev)
{
struct omap_video_timings *t = &dssdev->panel.timings;
unsigned long pck = 0;
unsigned long cache_req_pck = 0;
bool is_tft;
int r = 0;
dispc_set_pol_freq(dssdev->channel, dssdev->panel.config,
dssdev->panel.acbi, dssdev->panel.acb);
is_tft = (dssdev->panel.config & OMAP_DSS_LCD_TFT) != 0;
#ifdef CONFIG_OMAP2_DSS_USE_DSI_PLL
r = dpi_set_dsi_clk(dssdev->channel, is_tft,
t->pixel_clock * 1000, &pck);
DSSDBG("dpi_set_mode: dpi_set_dsi_clk=%d\n",r);
#else /* #ifdef CONFIG_OMAP2_DSS_USE_DSI_PLL */
cache_req_pck = dss_get_cache_req_pck();
if (cache_req_pck)
r = dpi_set_dispc_clk(dssdev->channel, is_tft,
cache_req_pck, &pck);
else
r = dpi_set_dispc_clk(dssdev->channel, is_tft,
t->pixel_clock * 1000, &pck);
#endif /* CONFIG_OMAP2_DSS_USE_DSI_PLL */
if (r)
return r;
pck /= 1000;
if (pck != t->pixel_clock) {
DSSWARN("Could not find exact pixel clock. "
"Requested %d kHz, got %lu kHz\n",
t->pixel_clock, pck);
t->pixel_clock = pck;
}
DSSDBG("dpi_set_mode: pixel_clock = %d\n", t->pixel_clock);
dispc_set_lcd_timings(dssdev->channel, t);
return 0;
}
static int dpi_set_mode(struct omap_overlay_manager *mgr)
{
struct omap_video_timings *t = &dpi.timings;
int lck_div = 0, pck_div = 0;
unsigned long fck = 0;
unsigned long pck;
int r = 0;
if (dpi.dsidev)
r = dpi_set_dsi_clk(mgr->id, t->pixel_clock * 1000, &fck,
&lck_div, &pck_div);
else
r = dpi_set_dispc_clk(t->pixel_clock * 1000, &fck,
&lck_div, &pck_div);
if (r)
return r;
pck = fck / lck_div / pck_div / 1000;
if (pck != t->pixel_clock) {
DSSWARN("Could not find exact pixel clock. "
"Requested %d kHz, got %lu kHz\n",
t->pixel_clock, pck);
t->pixel_clock = pck;
}
dss_mgr_set_timings(mgr, t);
return 0;
}
static int dpi_set_mode(struct omap_dss_device *dssdev)
{
struct omap_video_timings *t = &dssdev->panel.timings;
int lck_div, pck_div;
unsigned long fck;
unsigned long pck;
bool is_tft;
int r = 0;
dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK);
dispc_set_pol_freq(dssdev->manager->id, dssdev->panel.config,
dssdev->panel.acbi, dssdev->panel.acb);
is_tft = (dssdev->panel.config & OMAP_DSS_LCD_TFT) != 0;
#ifdef CONFIG_OMAP2_DSS_USE_DSI_PLL
r = dpi_set_dsi_clk(dssdev, is_tft, t->pixel_clock * 1000, &fck,
&lck_div, &pck_div);
#else
r = dpi_set_dispc_clk(dssdev, is_tft, t->pixel_clock * 1000, &fck,
&lck_div, &pck_div);
#endif
if (r)
goto err0;
pck = fck / lck_div / pck_div / 1000;
if (pck != t->pixel_clock) {
DSSWARN("Could not find exact pixel clock. "
"Requested %d kHz, got %lu kHz\n",
t->pixel_clock, pck);
t->pixel_clock = pck;
}
dispc_set_lcd_timings(dssdev->manager->id, t);
err0:
dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK);
return r;
}
static int dpi_set_mode(struct omap_display *display)
{
struct omap_panel *panel = display->panel;
int lck_div, pck_div;
unsigned long fck;
unsigned long pck;
bool is_tft;
int r = 0;
dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1);
dispc_set_pol_freq(panel);
is_tft = (display->panel->config & OMAP_DSS_LCD_TFT) != 0;
#ifdef CONFIG_OMAP2_DSS_USE_DSI_PLL
r = dpi_set_dsi_clk(is_tft, panel->timings.pixel_clock * 1000,
&fck, &lck_div, &pck_div);
#else
r = dpi_set_dispc_clk(is_tft, panel->timings.pixel_clock * 1000,
&fck, &lck_div, &pck_div);
#endif
if (r)
goto err0;
pck = fck / lck_div / pck_div / 1000;
if (pck != panel->timings.pixel_clock) {
DSSWARN("Could not find exact pixel clock. "
"Requested %d kHz, got %lu kHz\n",
panel->timings.pixel_clock, pck);
panel->timings.pixel_clock = pck;
}
dispc_set_lcd_timings(&panel->timings);
err0:
dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1);
return r;
}
static int dpi_set_mode(struct omap_dss_device *dssdev)
{
struct omap_video_timings *t = &dssdev->panel.timings;
int lck_div = 0, pck_div = 0;
unsigned long fck = 0;
unsigned long pck;
bool is_tft;
int r = 0;
dispc_set_pol_freq(dssdev->manager->id, dssdev->panel.config,
dssdev->panel.acbi, dssdev->panel.acb);
is_tft = (dssdev->panel.config & OMAP_DSS_LCD_TFT) != 0;
if (dpi_use_dsi_pll(dssdev))
r = dpi_set_dsi_clk(dssdev, is_tft, t->pixel_clock * 1000,
&fck, &lck_div, &pck_div);
else
r = dpi_set_dispc_clk(dssdev, is_tft, t->pixel_clock * 1000,
&fck, &lck_div, &pck_div);
if (r)
return r;
pck = fck / lck_div / pck_div / 1000;
if (pck != t->pixel_clock) {
DSSWARN("Could not find exact pixel clock. "
"Requested %d kHz, got %lu kHz\n",
t->pixel_clock, pck);
t->pixel_clock = pck;
}
dispc_set_lcd_timings(dssdev->manager->id, t);
return 0;
}
static int dpi_set_mode(struct omap_dss_device *dssdev)
{
struct omap_video_timings *t = &dssdev->panel.timings;
int lck_div = 0, pck_div = 0;
unsigned long fck = 0;
unsigned long pck = 0;
bool is_tft;
int r = 0, lcd_channel_ix = 0;
int use_dsi_for_hdmi = 0;
if (strncmp("hdmi", dssdev->name, 4) == 0)
use_dsi_for_hdmi = 1;
if (dssdev->channel == OMAP_DSS_CHANNEL_LCD2)
lcd_channel_ix = 1;
dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1);
if (dssdev->channel == OMAP_DSS_CHANNEL_LCD2)
dispc_set_pol_freq(OMAP_DSS_CHANNEL_LCD2, dssdev->panel.config,
dssdev->panel.acbi, dssdev->panel.acb);
else
dispc_set_pol_freq(OMAP_DSS_CHANNEL_LCD, dssdev->panel.config,
dssdev->panel.acbi, dssdev->panel.acb);
is_tft = (dssdev->panel.config & OMAP_DSS_LCD_TFT) != 0;
if (use_dsi_for_hdmi)
r = dpi_set_dsi_clk(lcd_channel_ix, is_tft,
t->pixel_clock * 1000,
&fck, &lck_div, &pck_div);
else
r = dpi_set_dispc_clk(lcd_channel_ix, is_tft,
t->pixel_clock * 1000,
&fck, &lck_div, &pck_div);
if (r)
goto err0;
if (!cpu_is_omap44xx())
pck = fck / lck_div / pck_div / 1000;
else
pck = 0;
if (pck != t->pixel_clock) {
DSSWARN("Could not find exact pixel clock. "
"Requested %d kHz, got %lu kHz\n",
t->pixel_clock, pck);
t->pixel_clock = pck;
}
if (dssdev->channel == OMAP_DSS_CHANNEL_LCD2)
dispc_set_lcd_timings(OMAP_DSS_CHANNEL_LCD2, t);
else
dispc_set_lcd_timings(OMAP_DSS_CHANNEL_LCD, t);
err0:
if (cpu_is_omap44xx() && use_dsi_for_hdmi) {
dss_select_clk_source_dsi(lcd_channel_ix, false, false);
dsi_pll_uninit(lcd_channel_ix);
}
dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1);
return r;
}