From: Shobhit Kumar <shobhit.kumar@intel.com> To: linux-pwm <linux-pwm@vger.kernel.org>, intel-gfx <intel-gfx@lists.freedesktop.org>, linux-kernel <linux-kernel@vger.kernel.org>, dri-devel <dri-devel@lists.freedesktop.org>, linux-gpio <linux-gpio@vger.kernel.org> Cc: Alexandre Courbot <gnurou@gmail.com>, Paul Bolle <pebolle@tiscali.nl>, Samuel Ortiz <sameo@linux.intel.com>, Povilas Staniulis <wdmonster@gmail.com>, Jani Nikula <jani.nikula@intel.com>, Shobhit Kumar <shobhit.kumar@intel.com>, Linus Walleij <linus.walleij@linaro.org>, Paul Gortmaker <paul.gortmaker@windriver.com>, bloften80@gmail.com, David Airlie <airlied@linux.ie>, Chih-Wei Huang <cwhuang@android-x86.org>, Thierry Reding <thierry.reding@gmail.com>, Daniel Vetter <daniel.vetter@intel.com>, Lee Jones <lee.jones@linaro.org> Subject: [v2 0/7] Crystalcove (CRC) PMIC based panel and pwm control Date: Mon, 22 Jun 2015 16:24:18 +0530 [thread overview] Message-ID: <1434970465-12687-1-git-send-email-shobhit.kumar@intel.com> (raw) Hi All, On some of the BYT devices, for DSI panels, the panel enable/disable signals and backlight control are done using the Crystalcove PMIC. This series provides support for the same and has been reviewed earlier on - https://lkml.org/lkml/2015/4/29/301 This series addresses the review comments with one patch from last set already merged as - https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/commit/?id=efb0de55b6a2ec15fc424e660601f22ae2fa487a Basically following are implemented - 1. GPIO control for panel enable/disable with GFX device as consumer 2. New PWM chip driver added for CRC PMIC based backlight control 3. i915 is modified to use the CRC gpio chip and the CRC PWM chip to do backlight control. This is now added in the generic panel backlight control infrastructure All these patches have been tested on AsusT100 and working fine using /sys/class/backlight/intel_backlight interface. Patches were also verified on android-x86 tree for AsusT100. Regards Shobhit Shobhit Kumar (7): gpiolib: Add support for removing registered consumer lookup table mfd: intel_soc_pmic_core: Add lookup table for Panel Control as GPIO signal mfd: intel_soc_pmic_crc: Add PWM cell device for Crystalcove PMIC mfd: intel_soc_pmic_core: ADD PWM lookup table for CRC PMIC based PWM pwm: crc: Add Crystalcove (CRC) PWM driver drm/i915: Use the CRC gpio for panel enable/disable drm/i915: Backlight control using CRC PMIC based PWM driver drivers/gpio/gpiolib.c | 13 ++++ drivers/gpu/drm/i915/intel_bios.h | 7 ++ drivers/gpu/drm/i915/intel_drv.h | 4 + drivers/gpu/drm/i915/intel_dsi.c | 38 ++++++++- drivers/gpu/drm/i915/intel_dsi.h | 3 + drivers/gpu/drm/i915/intel_panel.c | 95 +++++++++++++++++++++-- drivers/mfd/intel_soc_pmic_core.c | 29 +++++++ drivers/mfd/intel_soc_pmic_crc.c | 3 + drivers/pwm/Kconfig | 7 ++ drivers/pwm/Makefile | 1 + drivers/pwm/pwm-crc.c | 155 +++++++++++++++++++++++++++++++++++++ include/linux/gpio/machine.h | 1 + 12 files changed, 349 insertions(+), 7 deletions(-) create mode 100644 drivers/pwm/pwm-crc.c -- 1.9.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
WARNING: multiple messages have this Message-ID (diff)
From: Shobhit Kumar <shobhit.kumar@intel.com> To: linux-pwm <linux-pwm@vger.kernel.org>, intel-gfx <intel-gfx@lists.freedesktop.org>, linux-kernel <linux-kernel@vger.kernel.org>, dri-devel <dri-devel@lists.freedesktop.org>, linux-gpio <linux-gpio@vger.kernel.org> Cc: Paul Bolle <pebolle@tiscali.nl>, Jani Nikula <jani.nikula@intel.com>, Samuel Ortiz <sameo@linux.intel.com>, Alexandre Courbot <gnurou@gmail.com>, David Airlie <airlied@linux.ie>, Povilas Staniulis <wdmonster@gmail.com>, Chih-Wei Huang <cwhuang@android-x86.org>, Thierry Reding <thierry.reding@gmail.com>, Daniel Vetter <daniel.vetter@intel.com>, Lee Jones <lee.jones@linaro.org>, Linus Walleij <linus.walleij@linaro.org>, Paul Gortmaker <paul.gortmaker@windriver.com>, bloften80@gmail.com, Shobhit Kumar <shobhit.kumar@intel.com> Subject: [v2 0/7] Crystalcove (CRC) PMIC based panel and pwm control Date: Mon, 22 Jun 2015 16:24:18 +0530 [thread overview] Message-ID: <1434970465-12687-1-git-send-email-shobhit.kumar@intel.com> (raw) Hi All, On some of the BYT devices, for DSI panels, the panel enable/disable signals and backlight control are done using the Crystalcove PMIC. This series provides support for the same and has been reviewed earlier on - https://lkml.org/lkml/2015/4/29/301 This series addresses the review comments with one patch from last set already merged as - https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/commit/?id=efb0de55b6a2ec15fc424e660601f22ae2fa487a Basically following are implemented - 1. GPIO control for panel enable/disable with GFX device as consumer 2. New PWM chip driver added for CRC PMIC based backlight control 3. i915 is modified to use the CRC gpio chip and the CRC PWM chip to do backlight control. This is now added in the generic panel backlight control infrastructure All these patches have been tested on AsusT100 and working fine using /sys/class/backlight/intel_backlight interface. Patches were also verified on android-x86 tree for AsusT100. Regards Shobhit Shobhit Kumar (7): gpiolib: Add support for removing registered consumer lookup table mfd: intel_soc_pmic_core: Add lookup table for Panel Control as GPIO signal mfd: intel_soc_pmic_crc: Add PWM cell device for Crystalcove PMIC mfd: intel_soc_pmic_core: ADD PWM lookup table for CRC PMIC based PWM pwm: crc: Add Crystalcove (CRC) PWM driver drm/i915: Use the CRC gpio for panel enable/disable drm/i915: Backlight control using CRC PMIC based PWM driver drivers/gpio/gpiolib.c | 13 ++++ drivers/gpu/drm/i915/intel_bios.h | 7 ++ drivers/gpu/drm/i915/intel_drv.h | 4 + drivers/gpu/drm/i915/intel_dsi.c | 38 ++++++++- drivers/gpu/drm/i915/intel_dsi.h | 3 + drivers/gpu/drm/i915/intel_panel.c | 95 +++++++++++++++++++++-- drivers/mfd/intel_soc_pmic_core.c | 29 +++++++ drivers/mfd/intel_soc_pmic_crc.c | 3 + drivers/pwm/Kconfig | 7 ++ drivers/pwm/Makefile | 1 + drivers/pwm/pwm-crc.c | 155 +++++++++++++++++++++++++++++++++++++ include/linux/gpio/machine.h | 1 + 12 files changed, 349 insertions(+), 7 deletions(-) create mode 100644 drivers/pwm/pwm-crc.c -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in Please read the FAQ at http://www.tux.org/lkml/
next reply other threads:[~2015-06-22 10:54 UTC|newest] Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-06-22 10:54 Shobhit Kumar [this message] 2015-06-22 10:54 ` [v2 0/7] Crystalcove (CRC) PMIC based panel and pwm control Shobhit Kumar 2015-06-22 10:54 ` [v2 1/7] gpiolib: Add support for removing registered consumer lookup table Shobhit Kumar 2015-06-22 10:54 ` Shobhit Kumar 2015-07-15 8:05 ` Linus Walleij 2015-07-15 8:05 ` Linus Walleij 2015-06-22 10:54 ` [v2 2/7] mfd: intel_soc_pmic_core: Add lookup table for Panel Control as GPIO signal Shobhit Kumar 2015-06-22 10:54 ` Shobhit Kumar 2015-06-22 10:54 ` [v2 3/7] mfd: intel_soc_pmic_crc: Add PWM cell device for Crystalcove PMIC Shobhit Kumar 2015-06-22 10:54 ` Shobhit Kumar 2015-06-22 10:54 ` [v2 4/7] mfd: intel_soc_pmic_core: ADD PWM lookup table for CRC PMIC based PWM Shobhit Kumar 2015-06-22 10:54 ` Shobhit Kumar 2015-06-22 11:03 ` Varka Bhadram 2015-06-22 11:03 ` Varka Bhadram 2015-06-22 14:19 ` Daniel Vetter 2015-06-22 14:19 ` [Intel-gfx] " Daniel Vetter 2015-06-23 7:19 ` Lee Jones 2015-06-23 7:19 ` [Intel-gfx] " Lee Jones 2015-06-25 12:33 ` Shobhit Kumar 2015-06-25 12:33 ` Shobhit Kumar 2015-06-22 10:54 ` [v2 5/7] pwm: crc: Add Crystalcove (CRC) PWM driver Shobhit Kumar 2015-06-22 10:54 ` Shobhit Kumar 2015-06-22 11:16 ` Varka Bhadram 2015-06-22 11:16 ` Varka Bhadram 2015-06-23 12:49 ` [Intel-gfx] " Shobhit Kumar 2015-06-23 12:49 ` Shobhit Kumar 2015-06-22 10:54 ` [v2 6/7] drm/i915: Use the CRC gpio for panel enable/disable Shobhit Kumar 2015-06-22 10:54 ` Shobhit Kumar 2015-06-22 10:54 ` [v2 7/7] drm/i915: Backlight control using CRC PMIC based PWM driver Shobhit Kumar 2015-06-22 10:54 ` Shobhit Kumar 2015-06-25 8:48 ` [Intel-gfx] " Ville Syrjälä 2015-06-25 8:48 ` Ville Syrjälä 2015-06-25 12:08 ` Shobhit Kumar 2015-06-25 12:08 ` Shobhit Kumar 2015-06-25 12:47 ` Ville Syrjälä 2015-06-25 12:47 ` Ville Syrjälä 2015-06-25 13:24 ` Shobhit Kumar 2015-06-25 13:24 ` Shobhit Kumar 2015-06-26 8:31 ` Jani Nikula 2015-06-26 8:31 ` Jani Nikula
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