From: Mayuresh Janorkar <[email protected]> Context Save and Restore of DISPC registers for Secondary LCD
Signed-off-by: Sumit Semwal <[email protected]> Signed-off-by: Senthilvadivu Guruswamy <[email protected]> Signed-off-by: Mukund Mittal <[email protected]> Signed-off-by: Archit Taneja <[email protected]> Signed-off-by: Samreen <[email protected]> --- drivers/video/omap2/dss/dispc.c | 39 ++++++++++++++++++++++++++++++++++++++- 1 files changed, 38 insertions(+), 1 deletions(-) diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c index c7811b4..9f83f7e --- a/drivers/video/omap2/dss/dispc.c +++ b/drivers/video/omap2/dss/dispc.c @@ -230,6 +230,17 @@ void dispc_save_context(void) SR(SIZE_DIG); SR(SIZE_LCD(0)); + if (cpu_is_omap44xx()) { + SR(CONTROL(2)); + SR(DEFAULT_COLOR(2)); + SR(TRANS_COLOR(2)); + SR(SIZE_LCD(2)); + SR(TIMING_H(2)); + SR(TIMING_V(2)); + SR(POL_FREQ(2)); + SR(DIVISOR(2)); + SR(CONFIG(2)); + } SR(GFX_BA0); SR(GFX_BA1); SR(GFX_POSITION); @@ -249,6 +260,15 @@ void dispc_save_context(void) SR(CPR_COEF_G(0)); SR(CPR_COEF_B(0)); + if (cpu_is_omap44xx()) { + SR(CPR_COEF_B(2)); + SR(CPR_COEF_G(2)); + SR(CPR_COEF_R(2)); + + SR(DATA_CYCLE1(2)); + SR(DATA_CYCLE2(2)); + SR(DATA_CYCLE3(2)); + } SR(GFX_PRELOAD); /* VID1 */ @@ -369,6 +389,22 @@ void dispc_restore_context(void) RR(SIZE_DIG); RR(SIZE_LCD(0)); + if (cpu_is_omap44xx()) { + RR(DEFAULT_COLOR(2)); + RR(TRANS_COLOR(2)); + RR(CPR_COEF_B(2)); + RR(CPR_COEF_G(2)); + RR(CPR_COEF_R(2)); + RR(DATA_CYCLE1(2)); + RR(DATA_CYCLE2(2)); + RR(DATA_CYCLE3(2)); + RR(SIZE_LCD(2)); + RR(TIMING_H(2)); + RR(TIMING_V(2)); + RR(POL_FREQ(2)); + RR(DIVISOR(2)); + RR(CONFIG(2)); + } RR(GFX_BA0); RR(GFX_BA1); RR(GFX_POSITION); @@ -490,7 +526,8 @@ void dispc_restore_context(void) /* enable last, because LCD & DIGIT enable are here */ RR(CONTROL(0)); - + if (cpu_is_omap44xx()) + RR(CONTROL(2)); /* clear spurious SYNC_LOST_DIGIT interrupts */ dispc_write_reg(DISPC_IRQSTATUS, DISPC_IRQ_SYNC_LOST_DIGIT); -- 1.6.3.3 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
