linux/arch/arm/plat-omap
Liam Girdwood f0fba2ad1b ASoC: multi-component - ASoC Multi-Component Support
This patch extends the ASoC API to allow sound cards to have more than one
CODEC and more than one platform DMA controller. This is achieved by dividing
some current ASoC structures that contain both driver data and device data into
structures that only either contain device data or driver data. i.e.

 struct snd_soc_codec    --->  struct snd_soc_codec (device data)
                          +->  struct snd_soc_codec_driver (driver data)

 struct snd_soc_platform --->  struct snd_soc_platform (device data)
                          +->  struct snd_soc_platform_driver (driver data)

 struct snd_soc_dai      --->  struct snd_soc_dai (device data)
                          +->  struct snd_soc_dai_driver (driver data)

 struct snd_soc_device   --->  deleted

This now allows ASoC to be more tightly aligned with the Linux driver model and
also means that every ASoC codec, platform and (platform) DAI is a kernel
device. ASoC component private data is now stored as device private data.

The ASoC sound card struct snd_soc_card has also been updated to store lists
of it's components rather than a pointer to a codec and platform. The PCM
runtime struct soc_pcm_runtime now has pointers to all its components.

This patch adds DAPM support for ASoC multi-component and removes struct
snd_soc_socdev from DAPM core. All DAPM calls are now made on a card, codec
or runtime PCM level basis rather than using snd_soc_socdev.

Other notable multi-component changes:-

 * Stream operations now de-reference less structures.
 * close_delayed work() now runs on a DAI basis rather than looping all DAIs
   in a card.
 * PM suspend()/resume() operations can now handle N CODECs and Platforms
   per sound card.
 * Added soc_bind_dai_link() to bind the component devices to the sound card.
 * Added soc_dai_link_probe() and soc_dai_link_remove() to probe and remove
   DAI link components.
 * sysfs entries can now be registered per component per card.
 * snd_soc_new_pcms() functionailty rolled into dai_link_probe().
 * snd_soc_register_codec() now does all the codec list and mutex init.

This patch changes the probe() and remove() of the CODEC drivers as follows:-

 o Make CODEC driver a platform driver
 o Moved all struct snd_soc_codec list, mutex, etc initialiasation to core.
 o Removed all static codec pointers (drivers now support > 1 codec dev)
 o snd_soc_register_pcms() now done by core.
 o snd_soc_register_dai() folded into snd_soc_register_codec().

CS4270 portions:
Acked-by: Timur Tabi <timur@freescale.com>

Some TLV320aic23 and Cirrus platform fixes.
Signed-off-by: Ryan Mallon <ryan@bluewatersys.com>

TI CODEC and OMAP fixes
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@nokia.com>
Signed-off-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Signed-off-by: Jarkko Nikula <jhnikula@gmail.com>

Samsung platform and misc fixes :-
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Jassi Brar <jassi.brar@samsung.com>
Signed-off-by: Seungwhan Youn <sw.youn@samsung.com>

MPC8610 and PPC fixes.
Signed-off-by: Timur Tabi <timur@freescale.com>

i.MX fixes and some core fixes.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

J4740 platform fixes:-
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>

CC: Tony Lindgren <tony@atomide.com>
CC: Nicolas Ferre <nicolas.ferre@atmel.com>
CC: Kevin Hilman <khilman@deeprootsystems.com>
CC: Sascha Hauer <s.hauer@pengutronix.de>
CC: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
CC: Kuninori Morimoto <morimoto.kuninori@renesas.com>
CC: Daniel Gloeckner <dg@emlix.com>
CC: Manuel Lauss <mano@roarinelk.homelinux.net>
CC: Mike Frysinger <vapier.adi@gmail.com>
CC: Arnaud Patard <apatard@mandriva.com>
CC: Wan ZongShun <mcuos.com@gmail.com>

Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
2010-08-12 14:00:00 +01:00
..
include/plat ASoC: multi-component - ASoC Multi-Component Support 2010-08-12 14:00:00 +01:00
clock.c OMAP4 clock: Support clk_set_parent 2010-05-20 12:31:12 -06:00
common.c omap4: Move SOC specific code from board file 2010-05-20 11:17:51 -07:00
cpu-omap.c OMAP clock/CPUFreq: add clk_exit_cpufreq_table() 2010-01-08 15:23:16 -07:00
debug-devices.c omap: use smc91x_platdata to setup smc91x 2009-12-11 16:16:33 -08:00
debug-leds.c const: constify remaining dev_pm_ops 2009-12-15 08:53:25 -08:00
devices.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
dma.c omap: DMA: Fix multi-line comments 2010-05-20 11:16:39 -07:00
dmtimer.c OMAP: timers: Fix clock source names for OMAP4 2010-05-20 12:31:13 -06:00
fb.c OMAP: DSS2: omapfb driver 2009-12-09 12:12:44 +02:00
gpio.c arm: omap: remove the unused omap_gpio_set_debounce methods 2010-05-27 09:12:42 -07:00
i2c.c omap4: Add support for i2c init 2010-05-20 11:36:43 -07:00
io.c Merge with mainline to remove plat-omap/Kconfig conflict 2010-03-01 14:19:05 -08:00
iommu-debug.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
iommu.c omap iommu: Reject unaligned addresses at setting page table entry 2010-05-14 10:23:39 +03:00
iopgtable.h omap iommu: cleanup iommu page address mask and definitions 2010-02-15 10:03:32 -08:00
iovmm.c omap iommu: Exit iteration if no possibility of available area 2010-05-14 10:23:37 +03:00
Kconfig omap iommu: Make CONFIG_OMAP_IOMMU_DEBUG selectable 2010-05-14 10:23:34 +03:00
mailbox.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
Makefile OMAP2/3/4 core: create omap_device layer 2009-09-03 20:14:05 +03:00
mcbsp.c OMAP3: McBSP: Use the port's buffer_size when calculating tx delay 2010-06-03 16:12:40 +01:00
mux.c omap: mux: Add new style pin multiplexing code for omap3 2009-12-11 16:16:32 -08:00
ocpi.c [ARM] Convert asm/io.h to linux/io.h 2008-09-06 12:10:45 +01:00
omap_device.c OMAP powerdomain, hwmod, omap_device: add some credits 2010-05-20 12:31:14 -06:00
omap-pm-noop.c omap: headers: Move remaining headers from include/mach to include/plat 2009-10-20 09:40:47 -07:00
sram.c omap4: Fix multiboot with CONFIG_PM and CONFIG_ARCH_OMAP3 selected 2010-05-04 13:19:16 -07:00
usb.c omap1: Add omap7xx USB support 2009-12-11 16:16:34 -08:00