Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1423125AbbD2OAX (ORCPT ); Wed, 29 Apr 2015 10:00:23 -0400 Received: from mga01.intel.com ([192.55.52.88]:22511 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1422850AbbD2OAW (ORCPT ); Wed, 29 Apr 2015 10:00:22 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.11,671,1422950400"; d="scan'208";a="717790800" From: Shobhit Kumar To: intel-gfx , linux-kernel , linux-gpio , linux-pwm , dri-devel Cc: Linus Walleij , Alexandre Courbot , Daniel Vetter , David Airlie , Samuel Ortiz , Thierry Reding , Jani Nikula , Lee Jones , Povilas Staniulis , Chih-Wei Huang , Shobhit Kumar Subject: [PATCH 0/8] Crystalcove (CRC) PMIC based panel and pwm control Date: Wed, 29 Apr 2015 19:29:57 +0530 Message-Id: <1430316005-16480-1-git-send-email-shobhit.kumar@intel.com> X-Mailer: git-send-email 2.1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2705 Lines: 64 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 - http://lists.freedesktop.org/archives/intel-gfx/2015-March/061908.html This series addresses the review comments with two of the patches already merged in linux-next as - http://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/commit/?id=e189ca56d91bbf1d3fe2f88ab6858bf919d42adf http://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/commit/?id=c264f1110d27185f8531602f5fce400a6bbce946 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 are also verified on android-x86 tree for AsusT100. Regards Shobhit Shobhit Kumar (8): drivers/gpio/gpiolib: Add support for removing registered consumer lookup table drivers/pwm/core: Add support to remove registered consumer lookup tables drivers/mfd: Add lookup table for Panel Control as GPIO signal drivers/mfd: Add PWM cell device for Crystalcove PMIC drivers/mfd: ADD PWM lookup table for CRC PMIC based PWM drivers/pwm: 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_drv.h | 5 ++ drivers/gpu/drm/i915/intel_dsi.c | 38 ++++++++- drivers/gpu/drm/i915/intel_dsi.h | 6 ++ drivers/gpu/drm/i915/intel_panel.c | 92 ++++++++++++++++++-- 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/core.c | 17 ++++ drivers/pwm/pwm-crc.c | 171 +++++++++++++++++++++++++++++++++++++ include/linux/gpio/machine.h | 1 + include/linux/pwm.h | 5 ++ 13 files changed, 381 insertions(+), 7 deletions(-) create mode 100644 drivers/pwm/pwm-crc.c -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/