12 Commits

Author SHA1 Message Date
Jyri Sarha
2d7639bc02 OMAPDSS: hdmi5: Change hdmi_wp idlemode to to no_idle for audio playback
Enabling idle mode during audio playback causes the glitches on OMAP5
HDMI. The TRM also suggests to use no-idle for HDMI audio playback.

This patch sets HDMI idle mode to no-idle for the duration of the
playback, and restores it back to original value afterwards.

Signed-off-by: Jyri Sarha <jsarha@ti.com>
Reviewed-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2014-12-01 11:10:02 +02:00
Jyri Sarha
45302d7e1b OMAPDSS: hdmi5: Register ASoC platform device for omap hdmi audio
Implements callbacks for OMAP HDMI audio platform driver and registers
it in probe function. Unregistering is done in remove function.

Signed-off-by: Jyri Sarha <jsarha@ti.com>
Reviewed-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2014-12-01 11:09:53 +02:00
Jyri Sarha
274a1e8b2b OMAPDSS: hdmi5: Remove callbacks for the old ASoC DAI driver
Removes the OMAP5 HDMI audio callbacks for the old external DAI driver.

Signed-off-by: Jyri Sarha <jsarha@ti.com>
Reviewed-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2014-12-01 11:09:50 +02:00
Jyri Sarha
945514b5e1 OMAPDSS: hdmi: Make hdmi structure public
Unify the private anonymous struct in hdmi4.c and hdmi5.c, name it as
struct omap_hdmi, and make it public in hdmi.h.

Signed-off-by: Jyri Sarha <jsarha@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2014-11-26 10:45:29 +02:00
Tomi Valkeinen
c84c3a5bb7 OMAPDSS: HDMI: use common DSS PLL support
Now that we have the common DSS PLL support, change HDMI to use it. This
results in quite a lot of changes, but almost all of them are trivial
name changes.

The function to program the PLL settings can be removed from hdmi_pll.c,
as the common PLL API contains the same functionality.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2014-11-12 13:40:27 +02:00
Tomi Valkeinen
c2fbd061a2 OMAPDSS: HDMI: split PLL enable & config
At the moment we have one function, hdmi_pll_enable, which enables the
PLL and writes the PLL configuration to registers.

To make the HDMI PLL ahere to the DSS PLL API, split the hdmi_pll_enable
into two parts: hdmi_pll_enable which enables the PLL HW, and
hdmi_pll_set_config which writes the config.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2014-11-12 13:40:26 +02:00
Tomi Valkeinen
03aafa2cd8 OMAPDSS: HDMI: store WP pointer to hdmi_pll_data
HDMI PLL code needs the pointer to the WP block so that it can manage
its power. Currently this is passed as a function parameter to
hdmi_pll_enable and hdmi_pll_disable. To make the PLL function adhere to
the DSS PLL API, we need to remove the WP parameter.

This patch stores the WP pointer to hdmi_pll_data in hdmi_pll_init, so
that it's available when needed.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2014-11-12 13:40:26 +02:00
Tomi Valkeinen
33f13120e5 OMAPDSS: HDMI: rewrite HDMI PLL calculation code
The code calculating HDMI PLL parameters has always been very confusing.
Now that we are implementing a common PLL library for the DSS, it's
important that the PLL code is understandable.

This patch rewrites the calculation code, and removes a few hacks that
were used there.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2014-11-12 13:40:25 +02:00
Tomi Valkeinen
31dd0f4be4 OMAPDSS: HDMI5: disable interlace modes
We don't support interlace modes properly on OMAP5+ HDMI, so we need to
reject interlace timings.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2014-11-12 13:40:25 +02:00
Tomi Valkeinen
422ccbd571 OMAPDSS: set suppress_bind_attrs
omapdss drivers cannot handle devices being unbound while the devices
are part of a connected display pipeline. Module refcounts are used to
prevent unloading the modules, but one can still manually unbind the
devices via sysfs, causing crash.

Set suppress_bind_attrs to disable the bind/unbind support via sysfs.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2014-10-22 11:07:07 +03:00
Tomi Valkeinen
769dcb114e OMAPDSS: HDMI5: add support to set infoframe & HDMI mode
Instead of using hardcoded AVI infoframe, and a custom HDMI/DVI mode
selection based in internal videomode tables, add support to set the
infoframe and HDMI/DVI mode.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2014-07-04 11:17:58 +03:00
Tomi Valkeinen
f5bab22291 OMAPDSS: HDMI: Add OMAP5 HDMI support
This adds a new driver to omapdss for OMAP5 HDMI. However, the new
driver uses common HDMI files which are shared with OMAP4 HDMI driver.

OMAP5 HDMI has a different HDMI core IP compared to OMAP4, but has very
similar PLL and PHY IPs which can be handled with common code.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2014-05-09 15:11:30 +03:00