diff options
author | Jyri Sarha <jsarha@ti.com> | 2014-04-11 09:25:07 -0400 |
---|---|---|
committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2014-04-14 09:17:26 -0400 |
commit | a57a22c817fbcb69d41ae517e02933618482f42d (patch) | |
tree | fd2e4192313f099f2b1ca4a089e02db1bf22a08d /drivers/video | |
parent | 0925afc9a4851c2592f1d45a17aeb7e1ffe188b7 (diff) |
OMAPDSS: Take pixelclock unit change into account in hdmi_compute_acr()
Pixelclock unit change from kHz to Hz should be taken into account
in CTS value calculations in hdmi_compute_acr().
Signed-off-by: Jyri Sarha <jsarha@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video')
-rw-r--r-- | drivers/video/omap2/dss/hdmi_common.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/video/omap2/dss/hdmi_common.c b/drivers/video/omap2/dss/hdmi_common.c index b11afac8e068..0b12a3f62fe1 100644 --- a/drivers/video/omap2/dss/hdmi_common.c +++ b/drivers/video/omap2/dss/hdmi_common.c | |||
@@ -347,17 +347,17 @@ int hdmi_compute_acr(u32 pclk, u32 sample_freq, u32 *n, u32 *cts) | |||
347 | case 96000: | 347 | case 96000: |
348 | case 192000: | 348 | case 192000: |
349 | if (deep_color == 125) | 349 | if (deep_color == 125) |
350 | if (pclk == 27027 || pclk == 74250) | 350 | if (pclk == 27027000 || pclk == 74250000) |
351 | deep_color_correct = true; | 351 | deep_color_correct = true; |
352 | if (deep_color == 150) | 352 | if (deep_color == 150) |
353 | if (pclk == 27027) | 353 | if (pclk == 27027000) |
354 | deep_color_correct = true; | 354 | deep_color_correct = true; |
355 | break; | 355 | break; |
356 | case 44100: | 356 | case 44100: |
357 | case 88200: | 357 | case 88200: |
358 | case 176400: | 358 | case 176400: |
359 | if (deep_color == 125) | 359 | if (deep_color == 125) |
360 | if (pclk == 27027) | 360 | if (pclk == 27027000) |
361 | deep_color_correct = true; | 361 | deep_color_correct = true; |
362 | break; | 362 | break; |
363 | default: | 363 | default: |
@@ -418,7 +418,7 @@ int hdmi_compute_acr(u32 pclk, u32 sample_freq, u32 *n, u32 *cts) | |||
418 | } | 418 | } |
419 | } | 419 | } |
420 | /* Calculate CTS. See HDMI 1.3a or 1.4a specifications */ | 420 | /* Calculate CTS. See HDMI 1.3a or 1.4a specifications */ |
421 | *cts = pclk * (*n / 128) * deep_color / (sample_freq / 10); | 421 | *cts = (pclk/1000) * (*n / 128) * deep_color / (sample_freq / 10); |
422 | 422 | ||
423 | return 0; | 423 | return 0; |
424 | } | 424 | } |