From: Mayuresh Janorkar <ma...@ti.com>
Context Save and Restore of DISPC registers for Secondary LCD
Signed-off-by: Sumit Semwal <sumit.sem...@ti.com>
Signed-off-by: Senthilvadivu Guruswamy <svad...@ti.com>
Signed-off-by: Mukund Mittal <mmit...@ti.com>
Signed-off-by: Archit Taneja <arc...@ti.com>
Signed-off-by: Samreen <samr...@ti.com>
---
drivers/video/omap2/dss/dispc.c | 48 ++++++++++++++++++++++++++++++++++++++-
1 files changed, 47 insertions(+), 1 deletions(-)
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index 3dcd3fe..ca90593
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -237,6 +237,17 @@ void dispc_save_context(void)
SR(SIZE_DIG);
SR(SIZE_LCD);
+ if (cpu_is_omap44xx()) {
+ SR(CONTROL2);
+ SR(DEFAULT_COLOR2);
+ SR(TRANS_COLOR2);
+ SR(SIZE_LCD2);
+ SR(TIMING_H2);
+ SR(TIMING_V2);
+ SR(POL_FREQ2);
+ SR(DIVISOR2);
+ SR(CONFIG2);
+ }
SR(GFX_BA0);
SR(GFX_BA1);
SR(GFX_POSITION);
@@ -256,6 +267,15 @@ void dispc_save_context(void)
SR(CPR_COEF_G);
SR(CPR_COEF_B);
+ if (cpu_is_omap44xx()) {
+ SR(CPR2_COEF_B);
+ SR(CPR2_COEF_G);
+ SR(CPR2_COEF_R);
+
+ SR(DATA2_CYCLE1);
+ SR(DATA2_CYCLE2);
+ SR(DATA2_CYCLE3);
+ }
SR(GFX_PRELOAD);
/* VID1 */
@@ -376,6 +396,22 @@ void dispc_restore_context(void)
RR(SIZE_DIG);
RR(SIZE_LCD);
+ if (cpu_is_omap44xx()) {
+ RR(DEFAULT_COLOR2);
+ RR(TRANS_COLOR2);
+ RR(CPR2_COEF_B);
+ RR(CPR2_COEF_G);
+ RR(CPR2_COEF_R);
+ RR(DATA2_CYCLE1);
+ RR(DATA2_CYCLE2);
+ RR(DATA2_CYCLE3);
+ RR(SIZE_LCD2);
+ RR(TIMING_H2);
+ RR(TIMING_V2);
+ RR(POL_FREQ2);
+ RR(DIVISOR2);
+ RR(CONFIG2);
+ }
RR(GFX_BA0);
RR(GFX_BA1);
RR(GFX_POSITION);
@@ -395,6 +431,15 @@ void dispc_restore_context(void)
RR(CPR_COEF_G);
RR(CPR_COEF_B);
+ if (cpu_is_omap44xx()) {
+ RR(CPR2_COEF_B);
+ RR(CPR2_COEF_G);
+ RR(CPR2_COEF_R);
+
+ RR(DATA2_CYCLE1);
+ RR(DATA2_CYCLE2);
+ RR(DATA2_CYCLE3);
+ }
RR(GFX_PRELOAD);
/* VID1 */
@@ -497,7 +542,8 @@ void dispc_restore_context(void)
/* enable last, because LCD & DIGIT enable are here */
RR(CONTROL);
-
+ if (cpu_is_omap44xx())
+ RR(CONTROL2);
/* clear spurious SYNC_LOST_DIGIT interrupts */
dispc_write_reg(DISPC_IRQSTATUS, DISPC_IRQ_SYNC_LOST_DIGIT);
--
1.6.3.3
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