From patchwork Tue Apr 19 16:37:38 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 12819153 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B7133C43217 for ; Tue, 19 Apr 2022 16:45:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1353865AbiDSQsP (ORCPT ); Tue, 19 Apr 2022 12:48:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53774 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348446AbiDSQnn (ORCPT ); Tue, 19 Apr 2022 12:43:43 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A3FF4167CF; Tue, 19 Apr 2022 09:41:00 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 2FA08B81BB5; Tue, 19 Apr 2022 16:40:59 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 79E8DC385A5; Tue, 19 Apr 2022 16:40:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1650386457; bh=C2cC3nszzSR7Yg7EQ5FMtO6Bllai+VKT38Jvit2uDc8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lJfs7uv7LS4DROe0ZEqAXf1BemzCSiR1n9q5pTBcQG14Rdk/Bok1Paom6lb0vD0cm ije+/8ArHxRKJaRYvlbGz9m+iaPOzZmd1uwU5s0IOYZTrkkemNzH/kJBRzyHiOZkrG KiVRrX/jL+JFZ87Q7XxHzop2CKv3G0/eQc4YVrjQsAOZ+/qLo79zDbsc5oxBF2efza CDyrl5WnAOPpLGjznX6xQc+QWZhDWWihqtFWdy5w+aKST9Ab0KZIJBuMOTuHrbmZlA 1xPy7xRAfOi3AMuZzwWBxP7QLOwG5d+HiSgT8IPJ4ta7k1PytjOW3TnkjqmjRoC/fm 4YELVox8EX7Qw== From: Arnd Bergmann To: robert.jarzmik@free.fr, linux-arm-kernel@lists.infradead.org Cc: Arnd Bergmann , Daniel Mack , Haojian Zhuang , Marek Vasut , Philipp Zabel , Lubomir Rintel , Paul Parsons , Tomas Cech , Sergey Lapin , Thomas Bogendoerfer , Michael Turquette , Stephen Boyd , "Rafael J. Wysocki" , Viresh Kumar , Dmitry Torokhov , Ulf Hansson , Dominik Brodowski , Helge Deller , Mark Brown , Linus Walleij , linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, linux-ide@vger.kernel.org, linux-clk@vger.kernel.org, linux-pm@vger.kernel.org, linux-input@vger.kernel.org, patches@opensource.cirrus.com, linux-leds@vger.kernel.org, linux-mmc@vger.kernel.org, linux-mtd@lists.infradead.org, linux-rtc@vger.kernel.org, linux-usb@vger.kernel.org, linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, alsa-devel@alsa-project.org Subject: [PATCH 16/48] ARM: pxa: poodle: use platform data for poodle asoc driver Date: Tue, 19 Apr 2022 18:37:38 +0200 Message-Id: <20220419163810.2118169-17-arnd@kernel.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20220419163810.2118169-1-arnd@kernel.org> References: <20220419163810.2118169-1-arnd@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org From: Arnd Bergmann The poodle audio driver shows its age by using a custom gpio api for the "locomo" support chip. In a perfect world, this would get converted to use gpiolib and a gpio lookup table. As the world is not perfect, just pass all the required data in a custom platform_data structure. to avoid the globally visible mach/poodle.h header. Acked-by: Mark Brown Acked-by: Robert Jarzmik Cc: alsa-devel@alsa-project.org Signed-off-by: Arnd Bergmann --- arch/arm/mach-pxa/poodle.c | 30 ++++++++---- arch/arm/mach-pxa/{include/mach => }/poodle.h | 4 +- include/linux/platform_data/asoc-poodle.h | 16 ++++++ sound/soc/pxa/poodle.c | 49 ++++++++++--------- 4 files changed, 63 insertions(+), 36 deletions(-) rename arch/arm/mach-pxa/{include/mach => }/poodle.h (97%) create mode 100644 include/linux/platform_data/asoc-poodle.h diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c index ca52882433d4..7772a39430ed 100644 --- a/arch/arm/mach-pxa/poodle.c +++ b/arch/arm/mach-pxa/poodle.c @@ -39,11 +39,13 @@ #include #include "pxa25x.h" -#include #include "udc.h" +#include "poodle.h" + +#include #include -#include #include +#include #include #include @@ -155,12 +157,6 @@ static struct scoop_pcmcia_config poodle_pcmcia_config = { EXPORT_SYMBOL(poodle_scoop_device); - -static struct platform_device poodle_audio_device = { - .name = "poodle-audio", - .id = -1, -}; - /* LoCoMo device */ static struct resource locomo_resources[] = { [0] = { @@ -179,7 +175,7 @@ static struct locomo_platform_data locomo_info = { .irq_base = IRQ_BOARD_START, }; -struct platform_device poodle_locomo_device = { +static struct platform_device poodle_locomo_device = { .name = "locomo", .id = 0, .num_resources = ARRAY_SIZE(locomo_resources), @@ -189,7 +185,21 @@ struct platform_device poodle_locomo_device = { }, }; -EXPORT_SYMBOL(poodle_locomo_device); +static struct poodle_audio_platform_data poodle_audio_pdata = { + .locomo_dev = &poodle_locomo_device.dev, + + .gpio_amp_on = POODLE_LOCOMO_GPIO_AMP_ON, + .gpio_mute_l = POODLE_LOCOMO_GPIO_MUTE_L, + .gpio_mute_r = POODLE_LOCOMO_GPIO_MUTE_R, + .gpio_232vcc_on = POODLE_LOCOMO_GPIO_232VCC_ON, + .gpio_jk_b = POODLE_LOCOMO_GPIO_JK_B, +}; + +static struct platform_device poodle_audio_device = { + .name = "poodle-audio", + .id = -1, + .dev.platform_data = &poodle_audio_pdata, +}; #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE) static struct pxa2xx_spi_controller poodle_spi_info = { diff --git a/arch/arm/mach-pxa/include/mach/poodle.h b/arch/arm/mach-pxa/poodle.h similarity index 97% rename from arch/arm/mach-pxa/include/mach/poodle.h rename to arch/arm/mach-pxa/poodle.h index b56b19351a03..e675a3d1aa18 100644 --- a/arch/arm/mach-pxa/include/mach/poodle.h +++ b/arch/arm/mach-pxa/poodle.h @@ -15,7 +15,7 @@ #ifndef __ASM_ARCH_POODLE_H #define __ASM_ARCH_POODLE_H 1 -#include "irqs.h" /* PXA_GPIO_TO_IRQ */ +#include /* PXA_GPIO_TO_IRQ */ /* * GPIOs @@ -89,6 +89,4 @@ #define POODLE_NR_IRQS (IRQ_BOARD_START + 4) /* 4 for LoCoMo */ -extern struct platform_device poodle_locomo_device; - #endif /* __ASM_ARCH_POODLE_H */ diff --git a/include/linux/platform_data/asoc-poodle.h b/include/linux/platform_data/asoc-poodle.h new file mode 100644 index 000000000000..2052fad55c5c --- /dev/null +++ b/include/linux/platform_data/asoc-poodle.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __LINUX_PLATFORM_DATA_POODLE_AUDIO +#define __LINUX_PLATFORM_DATA_POODLE_AUDIO + +/* locomo is not a proper gpio driver, and uses its own api */ +struct poodle_audio_platform_data { + struct device *locomo_dev; + + int gpio_amp_on; + int gpio_mute_l; + int gpio_mute_r; + int gpio_232vcc_on; + int gpio_jk_b; +}; + +#endif diff --git a/sound/soc/pxa/poodle.c b/sound/soc/pxa/poodle.c index 176a0441235a..5fdaa477e85d 100644 --- a/sound/soc/pxa/poodle.c +++ b/sound/soc/pxa/poodle.c @@ -21,8 +21,8 @@ #include #include -#include #include +#include #include "../codecs/wm8731.h" #include "pxa2xx-i2s.h" @@ -38,21 +38,23 @@ static int poodle_jack_func; static int poodle_spk_func; +static struct poodle_audio_platform_data *poodle_pdata; + static void poodle_ext_control(struct snd_soc_dapm_context *dapm) { /* set up jack connection */ if (poodle_jack_func == POODLE_HP) { /* set = unmute headphone */ - locomo_gpio_write(&poodle_locomo_device.dev, - POODLE_LOCOMO_GPIO_MUTE_L, 1); - locomo_gpio_write(&poodle_locomo_device.dev, - POODLE_LOCOMO_GPIO_MUTE_R, 1); + locomo_gpio_write(poodle_pdata->locomo_dev, + poodle_pdata->gpio_mute_l, 1); + locomo_gpio_write(poodle_pdata->locomo_dev, + poodle_pdata->gpio_mute_r, 1); snd_soc_dapm_enable_pin(dapm, "Headphone Jack"); } else { - locomo_gpio_write(&poodle_locomo_device.dev, - POODLE_LOCOMO_GPIO_MUTE_L, 0); - locomo_gpio_write(&poodle_locomo_device.dev, - POODLE_LOCOMO_GPIO_MUTE_R, 0); + locomo_gpio_write(poodle_pdata->locomo_dev, + poodle_pdata->gpio_mute_l, 0); + locomo_gpio_write(poodle_pdata->locomo_dev, + poodle_pdata->gpio_mute_r, 0); snd_soc_dapm_disable_pin(dapm, "Headphone Jack"); } @@ -80,10 +82,10 @@ static int poodle_startup(struct snd_pcm_substream *substream) static void poodle_shutdown(struct snd_pcm_substream *substream) { /* set = unmute headphone */ - locomo_gpio_write(&poodle_locomo_device.dev, - POODLE_LOCOMO_GPIO_MUTE_L, 1); - locomo_gpio_write(&poodle_locomo_device.dev, - POODLE_LOCOMO_GPIO_MUTE_R, 1); + locomo_gpio_write(poodle_pdata->locomo_dev, + poodle_pdata->gpio_mute_l, 1); + locomo_gpio_write(poodle_pdata->locomo_dev, + poodle_pdata->gpio_mute_r, 1); } static int poodle_hw_params(struct snd_pcm_substream *substream, @@ -174,11 +176,11 @@ static int poodle_amp_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *k, int event) { if (SND_SOC_DAPM_EVENT_ON(event)) - locomo_gpio_write(&poodle_locomo_device.dev, - POODLE_LOCOMO_GPIO_AMP_ON, 0); + locomo_gpio_write(poodle_pdata->locomo_dev, + poodle_pdata->gpio_amp_on, 0); else - locomo_gpio_write(&poodle_locomo_device.dev, - POODLE_LOCOMO_GPIO_AMP_ON, 1); + locomo_gpio_write(poodle_pdata->locomo_dev, + poodle_pdata->gpio_amp_on, 1); return 0; } @@ -254,13 +256,14 @@ static int poodle_probe(struct platform_device *pdev) struct snd_soc_card *card = &poodle; int ret; - locomo_gpio_set_dir(&poodle_locomo_device.dev, - POODLE_LOCOMO_GPIO_AMP_ON, 0); + poodle_pdata = pdev->dev.platform_data; + locomo_gpio_set_dir(poodle_pdata->locomo_dev, + poodle_pdata->gpio_amp_on, 0); /* should we mute HP at startup - burning power ?*/ - locomo_gpio_set_dir(&poodle_locomo_device.dev, - POODLE_LOCOMO_GPIO_MUTE_L, 0); - locomo_gpio_set_dir(&poodle_locomo_device.dev, - POODLE_LOCOMO_GPIO_MUTE_R, 0); + locomo_gpio_set_dir(poodle_pdata->locomo_dev, + poodle_pdata->gpio_mute_l, 0); + locomo_gpio_set_dir(poodle_pdata->locomo_dev, + poodle_pdata->gpio_mute_r, 0); card->dev = &pdev->dev;