On 04-06-2013 00:55, amit daniel kachhap wrote: > Hi Eduardo, > > On Wed, May 15, 2013 at 8:14 PM, Eduardo Valentin > <eduardo.valentin@xxxxxx> wrote: >> On 14-05-2013 05:58, Amit Daniel Kachhap wrote: >>> Changes in V4: >>> Almost all the changes in this version is as per suggestion from Eduardo.The >>> major ones are listed below, >>> * Added kconfig symbol ARCH_HAS_TMU which needs to be enabled by platform. With >>> this change existing symbol EXYNOS_TMU_DATA is not needed. >> >> I was more thinking if we could have a single flag that we could use in >> thermal drivers. Besides, my proposal for ARCH_HAS_BANDGAP is still not >> merged yet. > > yes a single flag might be useful such as ARCH_HAS_THERMAL but this > patch can work as an intermediate solution. I think bandgap is a generic enough term IMO. [1] - http://en.wikipedia.org/wiki/Bandgap_voltage_reference [2] - http://en.wikipedia.org/wiki/Silicon_bandgap_temperature_sensor > > Thanks, > Amit Daniel >> >>> * Movement of freq_clip_table from exynos_tmu.h to exynos_thermal_common.h is >>> explained in the commit logs. >>> * Wrote all register description documentation. >>> * Split 5440 TMU support patch into controller change, configuration data and >>> feature addition patches. >>> * Remove all *LINUX_* in the header files. >>> * Still regulator enable is kept optional but a TODO: comment is added to fix >>> it later. >>> >>> Changes in V3: >>> * Added proper dependency of different exynos thermal Kconfig symbols. Basically 3 >>> Kconfig can be enabled now and corresponds to tmu driver. exynos common part >>> and exynos configuration data. This issue was raised by Rui Zhang. >>> >>> Changes in V2: >>> * Separated SOC data from TMU driver. This is as per suggestion from Eduardo. >>> * Merged the new file created for exynos5440 TMU controller with the existing >>> TMU controller code. >>> * Removed the DT parsing code as now the SOC specific data are cleanly put >>> inside the data specific file. >>> * Even the register definations/bitfields are treated as data as there is >>> some variation across SOC's. >>> >>> This patchset adds TMU(Thermal management Unit) driver support for >>> exynos5440 platform. There are 3 instances of the TMU controllers so >>> necessary cleanup/re-structure is done to handle multiple thermal zone. >>> >>> Patch (exynos4: Add documentation for Exynos SoC thermal bindings) from >>> Lukasz Majewski is already posted to mainline. Adding it here for completeness. >>> (http://www.mail-archive.com/linux-samsung-soc@xxxxxxxxxxxxxxx/msg17817.html) >>> >>> Patch (thermal: exynos: Support thermal tripping ) from Jonghwan Choi is >>> added here with some changes. >>> (https://patchwork.kernel.org/patch/1668371/) >>> >>> Patch (thermal: exynos: Support for TMU regulator defined at device tree) >>> is a repost of my earlier patch(https://patchwork-mail1.kernel.org/patch/2510771/) >>> and adds regulator support. >>> >>> Patch (ARM: dts: Add device tree node for exynos5440 TMU controller) and >>> patch (arm: exynos: enable ARCH_HAS_TMU) can be merged through exynos platform >>> maintainer as this can cause merge conflict. >>> >>> All these patches are based on thermal maintainers git tree, >>> git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux.git next. >>> >>> Amit Daniel Kachhap (29): >>> thermal: exynos: Moving exynos thermal files into samsung directory >>> thermal: exynos: Add ARCH_HAS_TMU config to know the supported soc's >>> thermal: exynos: Remove CPU_THERMAL dependency for using TMU driver >>> thermal: exynos: Bifurcate exynos thermal common and tmu controller >>> code >>> thermal: exynos: Rename exynos_thermal.c to exynos_tmu.c >>> thermal: exynos: Move exynos_thermal.h from include/* to driver/* >>> folder >>> thermal: exynos: Bifurcate exynos tmu driver and configuration data >>> thermal: exynos: Add missing definations and code cleanup >>> thermal: exynos: Add extra entries in the tmu platform data >>> thermal: exynos: Support thermal tripping >>> thermal: exynos: Move register definitions from driver file to data >>> file >>> thermal: exynos: Fix to clear only the generated interrupts >>> thermal: exynos: Add support for instance based register/unregister >>> thermal: exynos: Modify private_data to appropriate name driver_data >>> thermal: exynos: Return success even if no cooling data supplied >>> thermal: exynos: Make the zone handling dependent on trip count >>> thermal: exynos: Add support to handle many instances of TMU >>> thermal: exynos: Add TMU features to check instead of using SOC type >>> thermal: exynos: use device resource management infrastructure >>> thermal: exynos: Add support to access common register for >>> multistance >>> thermal: exynos: Add support for exynos5440 TMU sensor. >>> thermal: exynos: Fix to set the second point correction value >>> properly >>> thermal: exynos: Add thermal configuration data for exynos5440 TMU >>> sensor >>> thermal: exynos: Add a compensation logic on swapped e-fuse values >>> thermal: exynos: Add hardware mode thermal calibration support >>> Documentation: thermal: Explain the exynos thermal driver model >>> thermal: exynos: Support for TMU regulator defined at device tree >>> ARM: dts: Add device tree node for exynos5440 TMU controller >>> arm: exynos: enable ARCH_HAS_TMU >>> >>> Lukasz Majewski (1): >>> ARM: dts: thermal: exynos4: Add documentation for Exynos SoC thermal >>> bindings >>> >>> .../devicetree/bindings/thermal/exynos-thermal.txt | 53 + >>> Documentation/thermal/exynos_thermal | 43 +- >>> arch/arm/boot/dts/exynos5440.dtsi | 30 + >>> arch/arm/mach-exynos/Kconfig | 5 + >>> drivers/thermal/Kconfig | 13 +- >>> drivers/thermal/Makefile | 2 +- >>> drivers/thermal/exynos_thermal.c | 1066 -------------------- >>> drivers/thermal/samsung/Kconfig | 21 + >>> drivers/thermal/samsung/Makefile | 7 + >>> drivers/thermal/samsung/exynos_thermal_common.c | 407 ++++++++ >>> drivers/thermal/samsung/exynos_thermal_common.h | 98 ++ >>> drivers/thermal/samsung/exynos_tmu.c | 741 ++++++++++++++ >>> drivers/thermal/samsung/exynos_tmu.h | 294 ++++++ >>> drivers/thermal/samsung/exynos_tmu_data.c | 225 ++++ >>> drivers/thermal/samsung/exynos_tmu_data.h | 155 +++ >>> include/linux/platform_data/exynos_thermal.h | 119 --- >>> 16 files changed, 2076 insertions(+), 1203 deletions(-) >>> create mode 100644 Documentation/devicetree/bindings/thermal/exynos-thermal.txt >>> delete mode 100644 drivers/thermal/exynos_thermal.c >>> create mode 100644 drivers/thermal/samsung/Kconfig >>> create mode 100644 drivers/thermal/samsung/Makefile >>> create mode 100644 drivers/thermal/samsung/exynos_thermal_common.c >>> create mode 100644 drivers/thermal/samsung/exynos_thermal_common.h >>> create mode 100644 drivers/thermal/samsung/exynos_tmu.c >>> create mode 100644 drivers/thermal/samsung/exynos_tmu.h >>> create mode 100644 drivers/thermal/samsung/exynos_tmu_data.c >>> create mode 100644 drivers/thermal/samsung/exynos_tmu_data.h >>> delete mode 100644 include/linux/platform_data/exynos_thermal.h >>> >>> >>> >> >> > > -- You have got to be excited about what you are doing. (L. Lamport) Eduardo Valentin
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