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* [PATCH v2 00/13] OMAP: McBSP: hwmod adaptation  and runtime conversion
@ 2011-01-31 14:50 Kishon Vijay Abraham I
  2011-01-31 14:50 ` [PATCH v2 01/13] OMAP: hwmod: Add member 'name' to omap_hwmod_addr_space struct Kishon Vijay Abraham I
                   ` (15 more replies)
  0 siblings, 16 replies; 40+ messages in thread
From: Kishon Vijay Abraham I @ 2011-01-31 14:50 UTC (permalink / raw)
  To: linux-omap, alsa-devel
  Cc: lrg, broonie, paul, charu, shubhrajyoti, b-cousson, khilman,
	p-basak2, Kishon Vijay Abraham I

Modify OMAP McBSP driver to use omap hwmod framework and pm runtime  APIs.

Created on top of linux OMAP master (linux-omap-2.6 :master)
Did digital loopback testing on OMAP4430, OMAP3430 and OMAP2430 SDP boards.
Verified that this patch series does not break the OMAP1 build.

Patch series modifies audio layer and hence would appreciate the help of
some audio guy to test this series.

Patch series requires the following patch to be present
http://permalink.gmane.org/gmane.linux.ports.arm.omap/51132
http://permalink.gmane.org/gmane.linux.ports.arm.omap/51133
http://permalink.gmane.org/gmane.linux.ports.arm.omap/51134

V2:
* Added omap_hwmod_lookup() in the callback to omap_hwmod_for_each_by_class()
 to obtain hwmod data for sidetone. Previously this nesting of hwmod APIs was
 prevented by the use of mutex.

* Added a revision member in hwmod database inorder to facilitate the driver
 to differentiate between different OMAP.

* Created APIs to pass DMA params from McBSP driver to client drivers

* Cleaned up sound soc by removing the use of macros to obtain base address
 and DMA channel number and instead use APIs exposed by the driver.

* Removed macros defined in mcbsp driver for data that is obtained from
 hwmod database

V1:
* McBSP is designed to use multiple hwmods for a single device when the McBSP
 device has sidetone feature.

* To avoid funcionality break of OMAP1 McBSP in between the series
 and to keep the patches readable, implementation was done in two steps:
  - First modify mcbsp driver to use platform_get* APIs
  - then convert it to use hwmod framework for OMAP2+.

* API's like omap_device_noidle() and omap_device_default_idle() is used to
 change the SYCONFIG register bits. This change is done to align with the
 discussion on [2]

* Use '.rev' of omap_hwmod class to identify OMAP3 specific settings

* Use *ST_* macros for idlest_idle bit

* Incorporate other general review comments provided for hwmod adpatation
 of other OMAP driver's (eg., do pdata free after a omap_device_build())

* Retain fclk even after pm_runtime adaptation to facilitate switching of
 functional clock from one source to another

* Add member 'name' to omap_hwmod_addr_space struct so that the driver need
 not rely on the order to get the proper resource [3].

Discussions related to the first RFC patch can be found at [1]

[1]: http://www.mail-archive.com/linux-omap@vger.kernel.org/msg36743.html
[2]: http://www.mail-archive.com/linux-omap@vger.kernel.org/msg39615.html
[3]: https://patchwork.kernel.org/patch/233211/

Benoit Cousson (1):
  OMAP4: hwmod data: Add McBSP

Charulatha V (3):
  OMAP2420: hwmod data: Add McBSP
  OMAP2430: hwmod data: Add McBSP
  OMAP3: hwmod data: Add McBSP

Kishon Vijay Abraham I (9):
  OMAP: hwmod: Add member 'name' to omap_hwmod_addr_space struct
  OMAP: McBSP: Convert McBSP to platform device model
  OMAP3: hwmod: add dev_attr for McBSP sidetone
  OMAP2+: McBSP: hwmod adaptation for McBSP
  OMAP: McBSP: use omap_device APIs to modify SYSCONFIG
  OMAP: McBSP: Add pm runtime support
  OMAP: McBSP: APIs to pass DMA params from McBSP driver to client
    drivers
  ASoC: McBSP: get hw params from McBSP driver
  OMAP: hwmod: Removal of macros for data that is obtained from hwmod
    database

 arch/arm/mach-omap1/mcbsp.c                  |  383 +++++++++++++++----
 arch/arm/mach-omap2/mcbsp.c                  |  228 +++---------
 arch/arm/mach-omap2/omap_hwmod.c             |    1 +
 arch/arm/mach-omap2/omap_hwmod_2420_data.c   |  167 ++++++++
 arch/arm/mach-omap2/omap_hwmod_2430_data.c   |  417 ++++++++++++++++++++
 arch/arm/mach-omap2/omap_hwmod_3xxx_data.c   |  544 ++++++++++++++++++++++++++
 arch/arm/mach-omap2/omap_hwmod_44xx_data.c   |  321 +++++++++++++++
 arch/arm/mach-omap2/prcm-common.h            |    4 +
 arch/arm/plat-omap/devices.c                 |   10 +-
 arch/arm/plat-omap/include/plat/mcbsp.h      |   69 +---
 arch/arm/plat-omap/include/plat/omap_hwmod.h |    4 +-
 arch/arm/plat-omap/mcbsp.c                   |  207 +++++++---
 sound/soc/omap/omap-mcbsp.c                  |  126 +------
 13 files changed, 2006 insertions(+), 475 deletions(-)


^ permalink raw reply	[flat|nested] 40+ messages in thread

end of thread, other threads:[~2011-02-18  8:20 UTC | newest]

Thread overview: 40+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2011-01-31 14:50 [PATCH v2 00/13] OMAP: McBSP: hwmod adaptation and runtime conversion Kishon Vijay Abraham I
2011-01-31 14:50 ` [PATCH v2 01/13] OMAP: hwmod: Add member 'name' to omap_hwmod_addr_space struct Kishon Vijay Abraham I
2011-02-04 19:45   ` Kevin Hilman
2011-02-04 20:21     ` Cousson, Benoit
2011-02-04 22:16       ` Kevin Hilman
2011-02-07  6:02         ` ABRAHAM, KISHON VIJAY
2011-02-09 21:14   ` Paul Walmsley
2011-01-31 14:50 ` [PATCH v2 02/13] OMAP: McBSP: Convert McBSP to platform device model Kishon Vijay Abraham I
2011-02-01 12:33   ` Peter Ujfalusi
2011-01-31 14:50 ` [PATCH v2 03/13] OMAP2420: hwmod data: Add McBSP Kishon Vijay Abraham I
2011-01-31 14:50 ` [PATCH v2 04/13] OMAP2430: " Kishon Vijay Abraham I
2011-02-01 12:39   ` Peter Ujfalusi
2011-01-31 14:50 ` [PATCH v2 05/13] OMAP3: " Kishon Vijay Abraham I
2011-01-31 14:50 ` [PATCH v2 06/13] OMAP4: " Kishon Vijay Abraham I
2011-02-14 14:45   ` Cousson, Benoit
2011-01-31 14:50 ` [PATCH v2 07/13] OMAP3: hwmod: add dev_attr for McBSP sidetone Kishon Vijay Abraham I
2011-01-31 14:50 ` [PATCH v2 08/13] OMAP2+: McBSP: hwmod adaptation for McBSP Kishon Vijay Abraham I
2011-02-01 12:22   ` Peter Ujfalusi
2011-02-01 17:44     ` [alsa-devel] " Jarkko Nikula
2011-02-02  6:23       ` ABRAHAM, KISHON VIJAY
2011-02-17 23:41         ` Tony Lindgren
2011-02-18  8:08           ` Jarkko Nikula
2011-02-18  8:20             ` ABRAHAM, KISHON VIJAY
2011-01-31 14:50 ` [PATCH v2 09/13] OMAP: McBSP: use omap_device APIs to modify SYSCONFIG Kishon Vijay Abraham I
2011-02-01 12:19   ` Peter Ujfalusi
2011-02-01 13:47     ` ABRAHAM, KISHON VIJAY
2011-01-31 14:50 ` [PATCH v2 10/13] OMAP: McBSP: Add pm runtime support Kishon Vijay Abraham I
2011-01-31 14:50 ` [PATCH v2 11/13] OMAP: McBSP: APIs to pass DMA params from McBSP driver to client drivers Kishon Vijay Abraham I
2011-01-31 14:50 ` [PATCH v2 12/13] ASoC: McBSP: get hw params from McBSP driver Kishon Vijay Abraham I
2011-01-31 17:16   ` Mark Brown
2011-01-31 14:50 ` [PATCH v2 13/13] OMAP: hwmod: Removal of macros for data that is obtained from hwmod database Kishon Vijay Abraham I
2011-02-01 18:07   ` Jarkko Nikula
2011-02-02  6:15     ` ABRAHAM, KISHON VIJAY
2011-02-01 17:53 ` [PATCH v2 00/13] OMAP: McBSP: hwmod adaptation and runtime conversion Jarkko Nikula
2011-02-01 17:58   ` [alsa-devel] " Liam Girdwood
2011-02-01 19:44   ` Peter Ujfalusi
2011-02-01 21:27   ` Mark Brown
2011-02-09 18:22     ` Tony Lindgren
2011-02-04 19:47 ` Kevin Hilman
2011-02-04 21:42 ` Kevin Hilman

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