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Date: Tue, 4 Jun 2013 10:25:03 +0530 From: amit daniel kachhap <amit.daniel@...sung.com> To: Eduardo Valentin <eduardo.valentin@...com> Cc: linux-pm@...r.kernel.org, Zhang Rui <rui.zhang@...el.com>, linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org, Kukjin Kim <kgene.kim@...sung.com> Subject: Re: [PATCH V4 00/30] thermal: exynos: Add thermal driver for exynos5440 Hi Eduardo, On Wed, May 15, 2013 at 8:14 PM, Eduardo Valentin <eduardo.valentin@...com> 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. 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@vger.kernel.org/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 >> >> >> > > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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