From patchwork Sat Sep 2 19:54:02 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Robert Jarzmik X-Patchwork-Id: 9935693 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id A9EBF60390 for ; Sat, 2 Sep 2017 19:54:32 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 93CCB237A5 for ; Sat, 2 Sep 2017 19:54:32 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7659327F4B; Sat, 2 Sep 2017 19:54:32 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,FREEMAIL_FROM, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5FF28237A5 for ; Sat, 2 Sep 2017 19:54:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752754AbdIBTya (ORCPT ); Sat, 2 Sep 2017 15:54:30 -0400 Received: from smtp11.smtpout.orange.fr ([80.12.242.133]:24635 "EHLO smtp.smtpout.orange.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752739AbdIBTy3 (ORCPT ); Sat, 2 Sep 2017 15:54:29 -0400 Received: from belgarion.home ([90.55.206.157]) by mwinf5d21 with ME id 4juG1w00B3QH74y03juM2o; Sat, 02 Sep 2017 21:54:27 +0200 X-ME-Helo: belgarion.home X-ME-Auth: amFyem1pay5yb2JlcnRAb3JhbmdlLmZy X-ME-Date: Sat, 02 Sep 2017 21:54:27 +0200 X-ME-IP: 90.55.206.157 From: Robert Jarzmik To: Dmitry Torokhov , Lee Jones , Jaroslav Kysela , Takashi Iwai , Daniel Mack , Haojian Zhuang , Robert Jarzmik , Liam Girdwood , Mark Brown , Lars-Peter Clausen , Charles Keepax Cc: linux-kernel@vger.kernel.org, linux-input@vger.kernel.org, patches@opensource.wolfsonmicro.com, alsa-devel@alsa-project.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v6 00/12] AC97 device/driver model revamp Date: Sat, 2 Sep 2017 21:54:02 +0200 Message-Id: <20170902195414.3699-1-robert.jarzmik@free.fr> X-Mailer: git-send-email 2.11.0 Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Hi Lars, Mark, Charles, Lee, This is a revision for Lee, only targetted at wm97xx-core changes suggested by Lee. I hope I have every concern covered Lee, just le me know if it suits you. For easier spotting, I included in [1] the diff from the last serie. I kept Charles ack for patch 6/12 following Lee's review, if you don't agree Charles, I'll remove it. Cheers. --- Robert Robert Jarzmik (12): ALSA: ac97: split out the generic ac97 registers ALSA: ac97: add an ac97 bus ASoC: add new ac97 bus support ASoC: arm: make pxa2xx-ac97-lib ac97 codec agnostic Input: wm97xx: split out touchscreen registering mfd: wm97xx-core: core support for wm97xx Codec Input: wm97xx: add new AC97 bus support ASoC: wm9713: add ac97 new bus support ASoC: wm9712: add ac97 new bus support ASoC: wm9705: add private structure ASoC: wm9705: add ac97 new bus support ASoC: pxa: switch to new ac97 bus support drivers/input/touchscreen/Kconfig | 2 +- drivers/input/touchscreen/wm97xx-core.c | 252 ++++++++++----- drivers/mfd/Kconfig | 14 + drivers/mfd/Makefile | 1 + drivers/mfd/wm97xx-core.c | 379 ++++++++++++++++++++++ include/linux/mfd/wm97xx.h | 25 ++ include/sound/ac97/codec.h | 118 +++++++ include/sound/ac97/compat.h | 20 ++ include/sound/ac97/controller.h | 85 +++++ include/sound/ac97/regs.h | 262 ++++++++++++++++ include/sound/ac97_codec.h | 239 +------------- include/sound/pxa2xx-lib.h | 15 +- sound/Kconfig | 2 + sound/Makefile | 1 + sound/ac97/Kconfig | 19 ++ sound/ac97/Makefile | 8 + sound/ac97/ac97_core.h | 16 + sound/ac97/bus.c | 539 ++++++++++++++++++++++++++++++++ sound/ac97/codec.c | 15 + sound/ac97/snd_ac97_compat.c | 108 +++++++ sound/arm/Kconfig | 1 - sound/arm/pxa2xx-ac97-lib.c | 37 ++- sound/arm/pxa2xx-ac97.c | 35 ++- sound/soc/codecs/Kconfig | 9 +- sound/soc/codecs/wm9705.c | 61 ++-- sound/soc/codecs/wm9712.c | 39 ++- sound/soc/codecs/wm9713.c | 39 ++- sound/soc/pxa/Kconfig | 5 +- sound/soc/pxa/pxa2xx-ac97.c | 46 ++- 29 files changed, 1978 insertions(+), 414 deletions(-) create mode 100644 drivers/mfd/wm97xx-core.c create mode 100644 include/linux/mfd/wm97xx.h create mode 100644 include/sound/ac97/codec.h create mode 100644 include/sound/ac97/compat.h create mode 100644 include/sound/ac97/controller.h create mode 100644 include/sound/ac97/regs.h create mode 100644 sound/ac97/Kconfig create mode 100644 sound/ac97/Makefile create mode 100644 sound/ac97/ac97_core.h create mode 100644 sound/ac97/bus.c create mode 100644 sound/ac97/codec.c create mode 100644 sound/ac97/snd_ac97_compat.c diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 5ffe4f4dfa10..6d175698a49a 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -1635,7 +1635,6 @@ config MFD_WM97xx select AC97_BUS_COMPAT depends on AC97_BUS_NEW help - The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC designed for smartphone applications. As well as audio functionality it has on board GPIO and a touchscreen functionality which is diff --git a/drivers/mfd/wm97xx-core.c b/drivers/mfd/wm97xx-core.c index 473bbf9510e5..66e477fffd43 100644 --- a/drivers/mfd/wm97xx-core.c +++ b/drivers/mfd/wm97xx-core.c @@ -1,7 +1,7 @@ /* * Wolfson WM97xx -- Core device * - * Copyright (C) 2016 Robert Jarzmik + * Copyright (C) 2017 Robert Jarzmik * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -14,14 +14,13 @@ * - a GPIO block */ -#include - #include #include #include -#include +#include #include #include +#include #include #include @@ -34,6 +33,7 @@ struct wm97xx_priv { struct regmap *regmap; struct snd_ac97 *ac97; struct device *dev; + struct wm97xx_platform_data codec_pdata; }; static bool wm97xx_readable_reg(struct device *dev, unsigned int reg) @@ -108,33 +108,14 @@ static const struct regmap_config wm9705_regmap_config = { .writeable_reg = wm97xx_writeable_reg, }; -static int wm9705_register(struct wm97xx_priv *wm97xx, - struct wm97xx_pdata *pdata) -{ - static struct wm97xx_platform_data codec_pdata; - static const struct mfd_cell cells[] = { - { - .name = "wm9705-codec", - .platform_data = &codec_pdata, - .pdata_size = sizeof(codec_pdata), - }, - { - .name = "wm97xx-ts", - .platform_data = &codec_pdata, - .pdata_size = sizeof(codec_pdata), - }, - }; - - codec_pdata.ac97 = wm97xx->ac97; - codec_pdata.regmap = devm_regmap_init_ac97(wm97xx->ac97, - &wm9705_regmap_config); - codec_pdata.batt_pdata = pdata->batt_pdata; - if (IS_ERR(codec_pdata.regmap)) - return PTR_ERR(codec_pdata.regmap); - - return devm_mfd_add_devices(wm97xx->dev, PLATFORM_DEVID_NONE, cells, - ARRAY_SIZE(cells), NULL, 0, NULL); -} +static struct mfd_cell wm9705_cells[] = { + { + .name = "wm9705-codec", + }, + { + .name = "wm97xx-ts", + }, +}; static bool wm9712_volatile_reg(struct device *dev, unsigned int reg) { @@ -199,33 +180,14 @@ static const struct regmap_config wm9712_regmap_config = { .writeable_reg = wm97xx_writeable_reg, }; -static int wm9712_register(struct wm97xx_priv *wm97xx, - struct wm97xx_pdata *pdata) -{ - static struct wm97xx_platform_data codec_pdata; - static const struct mfd_cell cells[] = { - { - .name = "wm9712-codec", - .platform_data = &codec_pdata, - .pdata_size = sizeof(codec_pdata), - }, - { - .name = "wm97xx-ts", - .platform_data = &codec_pdata, - .pdata_size = sizeof(codec_pdata), - }, - }; - - codec_pdata.ac97 = wm97xx->ac97; - codec_pdata.regmap = devm_regmap_init_ac97(wm97xx->ac97, - &wm9712_regmap_config); - codec_pdata.batt_pdata = pdata->batt_pdata; - if (IS_ERR(codec_pdata.regmap)) - return PTR_ERR(codec_pdata.regmap); - - return devm_mfd_add_devices(wm97xx->dev, PLATFORM_DEVID_NONE, cells, - ARRAY_SIZE(cells), NULL, 0, NULL); -} +static struct mfd_cell wm9712_cells[] = { + { + .name = "wm9712-codec", + }, + { + .name = "wm97xx-ts", + }, +}; static const struct reg_default wm9713_reg_defaults[] = { { 0x02, 0x8080 }, /* Speaker Output Volume */ @@ -293,39 +255,23 @@ static const struct regmap_config wm9713_regmap_config = { .writeable_reg = wm97xx_writeable_reg, }; -static int wm9713_register(struct wm97xx_priv *wm97xx, - struct wm97xx_pdata *pdata) -{ - static struct wm97xx_platform_data codec_pdata; - static const struct mfd_cell cells[] = { - { - .name = "wm9713-codec", - .platform_data = &codec_pdata, - .pdata_size = sizeof(codec_pdata), - }, - { - .name = "wm97xx-ts", - .platform_data = &codec_pdata, - .pdata_size = sizeof(codec_pdata), - }, - }; - - codec_pdata.ac97 = wm97xx->ac97; - codec_pdata.regmap = devm_regmap_init_ac97(wm97xx->ac97, - &wm9713_regmap_config); - codec_pdata.batt_pdata = pdata->batt_pdata; - if (IS_ERR(codec_pdata.regmap)) - return PTR_ERR(codec_pdata.regmap); - - return devm_mfd_add_devices(wm97xx->dev, PLATFORM_DEVID_NONE, cells, - ARRAY_SIZE(cells), NULL, 0, NULL); -} +static struct mfd_cell wm9713_cells[] = { + { + .name = "wm9713-codec", + }, + { + .name = "wm97xx-ts", + }, +}; static int wm97xx_ac97_probe(struct ac97_codec_device *adev) { struct wm97xx_priv *wm97xx; - int ret; - void *pdata = snd_ac97_codec_get_platdata(adev); + const struct regmap_config *config; + struct wm97xx_platform_data *codec_pdata; + struct mfd_cell *cells; + int ret = 0, nb_cells, i; + struct wm97xx_pdata *pdata = snd_ac97_codec_get_platdata(adev); wm97xx = devm_kzalloc(ac97_codec_dev2dev(adev), sizeof(*wm97xx), GFP_KERNEL); @@ -342,20 +288,48 @@ static int wm97xx_ac97_probe(struct ac97_codec_device *adev) dev_info(wm97xx->dev, "wm97xx core found, id=0x%x\n", adev->vendor_id); + codec_pdata = &wm97xx->codec_pdata; + codec_pdata->ac97 = wm97xx->ac97; + codec_pdata->batt_pdata = pdata->batt_pdata; + switch (adev->vendor_id) { case WM9705_VENDOR_ID: - ret = wm9705_register(wm97xx, pdata); + config = &wm9705_regmap_config; + cells = wm9705_cells; + nb_cells = ARRAY_SIZE(wm9705_cells); break; case WM9712_VENDOR_ID: - ret = wm9712_register(wm97xx, pdata); + config = &wm9712_regmap_config; + cells = wm9712_cells; + nb_cells = ARRAY_SIZE(wm9712_cells); break; case WM9713_VENDOR_ID: - ret = wm9713_register(wm97xx, pdata); + config = &wm9713_regmap_config; + cells = wm9713_cells; + nb_cells = ARRAY_SIZE(wm9713_cells); break; default: + config = NULL; + } + + for (i = 0; i < nb_cells; i++) { + cells[i].platform_data = codec_pdata; + cells[i].pdata_size = sizeof(*codec_pdata); + } + + if (config) { + codec_pdata->regmap = + devm_regmap_init_ac97(wm97xx->ac97, config); + if (IS_ERR(codec_pdata->regmap)) + ret = PTR_ERR(codec_pdata->regmap); + } else { ret = -ENODEV; } + if (!ret) + ret = devm_mfd_add_devices(wm97xx->dev, PLATFORM_DEVID_NONE, + cells, nb_cells, NULL, 0, NULL); + if (ret) snd_ac97_compat_release(wm97xx->ac97); diff --git a/include/linux/mfd/wm97xx.h b/include/linux/mfd/wm97xx.h index 627322f14d48..45fb54f19d09 100644 --- a/include/linux/mfd/wm97xx.h +++ b/include/linux/mfd/wm97xx.h @@ -1,17 +1,12 @@ /* * wm97xx client interface * - * Copyright (C) 2016 Robert Jarzmik + * Copyright (C) 2017 Robert Jarzmik * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #ifndef __LINUX_MFD_WM97XX_H @@ -27,5 +22,4 @@ struct wm97xx_platform_data { struct wm97xx_batt_pdata *batt_pdata; }; - #endif