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authorLinus Torvalds <torvalds@linux-foundation.org>2015-02-11 09:24:30 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-02-11 09:24:30 -0800
commite0c8453769fcaec654cd5870e84c63175658c842 (patch)
treee5f114f236689a8db8f44bcecb5c1f1e14462932 /drivers/video/fbdev/omap2/dss/dpi.c
parenta323ae93a74f669d890926187c68c711895e3454 (diff)
parentd6c2152b3efd73be265f426b5a1bb50ec436d999 (diff)
Merge tag 'fbdev-3.20' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux
Pull fbdev changes from Tomi Valkeinen: - omapdss: add DRA7xxx SoC support - fbdev: support DMT (Display Monitor Timing) calculation * tag 'fbdev-3.20' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux: (40 commits) omapfb: Return error code when applying overlay settings fails OMAPDSS: DPI: DRA7xx support OMAPDSS: HDMI: Add DRA7xx support OMAPDSS: DISPC: program dispc polarities to control module OMAPDSS: DISPC: Add DRA7xx support OMAPDSS: Add Video PLLs for DRA7xx OMAPDSS: Add functions for external control of PLL OMAPDSS: DSS: Add DRA7xx base support Doc/DT: Add DT binding doc for DRA7xx DSS OMAPDSS: add define for DRA7xx HW version OMAPDSS: encoder-tpd12s015: Fix race issue with LS_OE OMAPDSS: OMAP5: fix digit output's allowed mgrs OMAPDSS: constify port arrays OMAPDSS: PLL: add dss_pll_wait_reset_done() OMAPDSS: Add enum dss_pll_id video: fbdev: fix sys_copyarea video/mmpfb: allow modular build fb: via: turn gpiolib and i2c selects into dependencies fbdev: ssd1307fb: return proper error code if write command fails fbdev: fix CVT vertical front and back porch values ...
Diffstat (limited to 'drivers/video/fbdev/omap2/dss/dpi.c')
-rw-r--r--drivers/video/fbdev/omap2/dss/dpi.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/video/fbdev/omap2/dss/dpi.c b/drivers/video/fbdev/omap2/dss/dpi.c
index 9a2f8c3b102..f83e7b03024 100644
--- a/drivers/video/fbdev/omap2/dss/dpi.c
+++ b/drivers/video/fbdev/omap2/dss/dpi.c
@@ -106,6 +106,17 @@ static struct dss_pll *dpi_get_pll(enum omap_channel channel)
return NULL;
}
+ case OMAPDSS_VER_DRA7xx:
+ switch (channel) {
+ case OMAP_DSS_CHANNEL_LCD:
+ case OMAP_DSS_CHANNEL_LCD2:
+ return dss_pll_find("video0");
+ case OMAP_DSS_CHANNEL_LCD3:
+ return dss_pll_find("video1");
+ default:
+ return NULL;
+ }
+
default:
return NULL;
}
@@ -590,6 +601,10 @@ static void dpi_init_pll(struct dpi_data *dpi)
if (!pll)
return;
+ /* On DRA7 we need to set a mux to use the PLL */
+ if (omapdss_get_version() == OMAPDSS_VER_DRA7xx)
+ dss_ctrl_pll_set_control_mux(pll->id, dpi->output.dispc_channel);
+
if (dpi_verify_dsi_pll(pll)) {
DSSWARN("DSI PLL not operational\n");
return;
@@ -615,6 +630,17 @@ static enum omap_channel dpi_get_channel(int port_num)
case OMAPDSS_VER_AM43xx:
return OMAP_DSS_CHANNEL_LCD;
+ case OMAPDSS_VER_DRA7xx:
+ switch (port_num) {
+ case 2:
+ return OMAP_DSS_CHANNEL_LCD3;
+ case 1:
+ return OMAP_DSS_CHANNEL_LCD2;
+ case 0:
+ default:
+ return OMAP_DSS_CHANNEL_LCD;
+ }
+
case OMAPDSS_VER_OMAP4430_ES1:
case OMAPDSS_VER_OMAP4430_ES2:
case OMAPDSS_VER_OMAP4: