Hi,
I think you should try to get this in sync with the work Jean-Francois is currently doing[1]. Having the HDMI transmitter register a CODEC device is definitely the right approach, compared to the rather 'interesting' constraints stuff you do in patch 4.
- Lars
[1] http://lkml.org/lkml/2014/1/27/85
On 01/27/2014 04:37 PM, Jyri Sarha wrote:
Changes since RFC v2 version of the patches:
- Dropped out already applied: ASoC: hdmi-codec: Add devicetree binding with documentation
- Addresses Mark's comments here: http://mailman.alsa-project.org/pipermail/alsa-devel/2013-December/070605.ht...
- ASoC: davinci-evm: Add named clock reference to DT bindings
- Get rid of unnecessary castings
- Add mclk NULL checks
- Use devm_clk_get()
- Change clock name from "ti,codec-clock" to "mclk"
- Address Mark's comments here: http://mailman.alsa-project.org/pipermail/alsa-devel/2013-December/070606.ht... - ASoC: davinci-evm: HDMI audio support for TDA998x trough McASP I2S bus
- Get rid of unnecessary castings
- Update commit message
- Add: ASoC: davinci-mcasp: Set BCLK divider if McASP is BCLK master
- Use snd_soc_params_to_bclk()
Changes since the first RFC version of the patches:
- Drop out already applied: ASoC: hdmi-codec: Add SNDRV_PCM_FMTBIT_32_LE playback format
- Change sound node's compatible property form: "ti,am33xx-beaglebone-black" to "ti,am33xx-beaglebone-black-audio"
- Some minor style issue fixes from TI internal review
Jyri Sarha (8): clk: add gpio controlled clock ASoC: davinci-evm: Add named clock reference to DT bindings ASoC: davinci-mcasp: Set BCLK divider if McASP is BCLK master ASoC: davinci-evm: HDMI audio support for TDA998x trough McASP I2S bus ASoC: davinci: HDMI audio build for AM33XX and TDA998x drm/tilcdc: Add I2C HDMI audio config for tda998x ARM: OMAP2+: omap2plus_defconfig: Enable tilcdc and TDA998X HDMI support ARM: OMAP2+: omap2plus_defconfig: Enable BeagleBone Black HDMI audio support
.../devicetree/bindings/clock/gpio-clock.txt | 21 ++ .../bindings/sound/davinci-evm-audio.txt | 13 +- arch/arm/configs/omap2plus_defconfig | 5 + drivers/clk/Makefile | 1 + drivers/clk/clk-gpio.c | 210 +++++++++++++++++++ drivers/gpu/drm/tilcdc/tilcdc_slave.c | 24 ++- include/linux/clk-provider.h | 25 +++ sound/soc/davinci/Kconfig | 12 ++ sound/soc/davinci/Makefile | 1 + sound/soc/davinci/davinci-evm.c | 211 +++++++++++++++++++- sound/soc/davinci/davinci-mcasp.c | 20 ++ 11 files changed, 534 insertions(+), 9 deletions(-) create mode 100644 Documentation/devicetree/bindings/clock/gpio-clock.txt create mode 100644 drivers/clk/clk-gpio.c