From patchwork Sun Mar 9 19:36:04 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Dr. David Alan Gilbert" X-Patchwork-Id: 872085 Received: from mx.treblig.org (mx.treblig.org [46.235.229.95]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1A31D16ABC6; Sun, 9 Mar 2025 19:36:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=46.235.229.95 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741548995; cv=none; b=gjACaB7CtdO+PUc3ZWUfIhV6T3771L4IXvtBbNTfPOdk5OA0F9fI4cccyts09yvaDdcPFxmdG1Hbod3+bF/voefhFam7kJiMDCiUkbaIG6ao11flFfjFitQcdolPaHBjOIlG7tQN2I3vWK+2Al7KtEe/Wd9tbeMdhYM/srLHnpM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741548995; c=relaxed/simple; bh=qFP6/2ubfntaCuDaxSH/0++tyZWqhxQaqOP404Ih6Ao=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=H7i05l/HLjebQ8OGfVpbLXJ8Qw5Ck30bfn8vSrhvtSDyVwyC5JoEE0I/Di97O/dH0A8rze4u1MhlX0FTtY4rKBikbP/9pL4sPbuXQmWkM/RskHJOTdvYW58jG99wk7JXf7fVVilX2VCaP16wMmEau0rYCwJWPM3/uP+P4d6Y7ag= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=treblig.org; spf=pass smtp.mailfrom=treblig.org; dkim=pass (2048-bit key) header.d=treblig.org header.i=@treblig.org header.b=B4bauWd0; arc=none smtp.client-ip=46.235.229.95 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=treblig.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=treblig.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=treblig.org header.i=@treblig.org header.b="B4bauWd0" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=treblig.org ; s=bytemarkmx; h=MIME-Version:Message-ID:Date:Subject:From:Content-Type:From :Subject; bh=3Ta9nJKw9hADGllnSFaba+2fldR1t2+rDEl8sSqGKI4=; b=B4bauWd0tAFgICJD NodBdwo3qBq2vMx3EtDzzqAxIjNPbMwwZ3M25T0icxIlHb/U7yNGVXUdlXgWqNhWZOYaX8oDHYKNv lCsMrzYPmDZBeW/+8Pgd1Q8kck5Mwz5hJM/nTygQigRxc6VzhlQKmeESVKOyzQBgrXvfsN0edxCbI QSU/AgaxwJRT9q1swfUnVQ7W/oZQ7q+eXktrrbAejuyjF0Vs+x6rOpdxjvRMt0aq3Rnm+YJH3crpH 0nEOztTqasGEmm4xEkLGerGZnhVoEQHhCJL+MC5jLi1b0xJ8CuVTRHT7ic8B27Ys5Eov2mnwXTQDf C5DIxkyhwAezLqkgoQ==; Received: from localhost ([127.0.0.1] helo=dalek.home.treblig.org) by mx.treblig.org with esmtp (Exim 4.96) (envelope-from ) id 1trMRl-003kFU-2E; Sun, 09 Mar 2025 19:36:25 +0000 From: linux@treblig.org To: arnd@arndb.de, lee@kernel.org, dmitry.torokhov@gmail.com, sre@kernel.org, lgirdwood@gmail.com, broonie@kernel.org, alexandre.belloni@bootlin.com, danielt@kernel.org, jingoohan1@gmail.com, deller@gmx.de, linus.walleij@linaro.org, brgl@bgdev.pl, tsbogend@alpha.franken.de Cc: linux-mips@vger.kernel.org, linux-input@vger.kernel.org, linux-pm@vger.kernel.org, linux-rtc@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, "Dr. David Alan Gilbert" Subject: [PATCH 1/9] mfd: pcf50633-adc: Remove Date: Sun, 9 Mar 2025 19:36:04 +0000 Message-ID: <20250309193612.251929-2-linux@treblig.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250309193612.251929-1-linux@treblig.org> References: <20250309193612.251929-1-linux@treblig.org> Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: "Dr. David Alan Gilbert" The pcf50633 was used as part of the OpenMoko devices but the support for its main chip was recently removed in: commit 61b7f8920b17 ("ARM: s3c: remove all s3c24xx support") See https://lore.kernel.org/all/Z8z236h4B5A6Ki3D@gallifrey/ Remove it. Signed-off-by: Dr. David Alan Gilbert --- arch/mips/configs/ip27_defconfig | 1 - drivers/mfd/Kconfig | 7 - drivers/mfd/Makefile | 1 - drivers/mfd/pcf50633-adc.c | 255 ------------------------------ drivers/mfd/pcf50633-core.c | 2 - include/linux/mfd/pcf50633/adc.h | 69 -------- include/linux/mfd/pcf50633/core.h | 1 - 7 files changed, 336 deletions(-) delete mode 100644 drivers/mfd/pcf50633-adc.c delete mode 100644 include/linux/mfd/pcf50633/adc.h diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig index b08a199767d1..66085bb71bc4 100644 --- a/arch/mips/configs/ip27_defconfig +++ b/arch/mips/configs/ip27_defconfig @@ -256,7 +256,6 @@ CONFIG_I2C_STUB=m # CONFIG_HWMON is not set CONFIG_THERMAL=y CONFIG_MFD_PCF50633=m -CONFIG_PCF50633_ADC=m CONFIG_PCF50633_GPIO=m # CONFIG_VGA_ARB is not set CONFIG_LEDS_LP3944=m diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 6b0682af6e32..051272126fe1 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -1129,13 +1129,6 @@ config MFD_PCF50633 facilities, and registers devices for the various functions so that function-specific drivers can bind to them. -config PCF50633_ADC - tristate "NXP PCF50633 ADC" - depends on MFD_PCF50633 - help - Say yes here if you want to include support for ADC in the - NXP PCF50633 chip. - config PCF50633_GPIO tristate "NXP PCF50633 GPIO" depends on MFD_PCF50633 diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile index 9220eaf7cf12..e085da3f13c3 100644 --- a/drivers/mfd/Makefile +++ b/drivers/mfd/Makefile @@ -185,7 +185,6 @@ obj-$(CONFIG_MFD_MT6397) += mt6397.o pcf50633-objs := pcf50633-core.o pcf50633-irq.o obj-$(CONFIG_MFD_PCF50633) += pcf50633.o -obj-$(CONFIG_PCF50633_ADC) += pcf50633-adc.o obj-$(CONFIG_PCF50633_GPIO) += pcf50633-gpio.o obj-$(CONFIG_RZ_MTU3) += rz-mtu3.o obj-$(CONFIG_ABX500_CORE) += abx500-core.o diff --git a/drivers/mfd/pcf50633-adc.c b/drivers/mfd/pcf50633-adc.c deleted file mode 100644 index 1fbba0e666d5..000000000000 --- a/drivers/mfd/pcf50633-adc.c +++ /dev/null @@ -1,255 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* NXP PCF50633 ADC Driver - * - * (C) 2006-2008 by Openmoko, Inc. - * Author: Balaji Rao - * All rights reserved. - * - * Broken down from monstrous PCF50633 driver mainly by - * Harald Welte, Andy Green and Werner Almesberger - * - * NOTE: This driver does not yet support subtractive ADC mode, which means - * you can do only one measurement per read request. - */ - -#include -#include -#include -#include -#include -#include - -#include -#include - -struct pcf50633_adc_request { - int mux; - int avg; - void (*callback)(struct pcf50633 *, void *, int); - void *callback_param; -}; - -struct pcf50633_adc_sync_request { - int result; - struct completion completion; -}; - -#define PCF50633_MAX_ADC_FIFO_DEPTH 8 - -struct pcf50633_adc { - struct pcf50633 *pcf; - - /* Private stuff */ - struct pcf50633_adc_request *queue[PCF50633_MAX_ADC_FIFO_DEPTH]; - int queue_head; - int queue_tail; - struct mutex queue_mutex; -}; - -static inline struct pcf50633_adc *__to_adc(struct pcf50633 *pcf) -{ - return platform_get_drvdata(pcf->adc_pdev); -} - -static void adc_setup(struct pcf50633 *pcf, int channel, int avg) -{ - channel &= PCF50633_ADCC1_ADCMUX_MASK; - - /* kill ratiometric, but enable ACCSW biasing */ - pcf50633_reg_write(pcf, PCF50633_REG_ADCC2, 0x00); - pcf50633_reg_write(pcf, PCF50633_REG_ADCC3, 0x01); - - /* start ADC conversion on selected channel */ - pcf50633_reg_write(pcf, PCF50633_REG_ADCC1, channel | avg | - PCF50633_ADCC1_ADCSTART | PCF50633_ADCC1_RES_10BIT); -} - -static void trigger_next_adc_job_if_any(struct pcf50633 *pcf) -{ - struct pcf50633_adc *adc = __to_adc(pcf); - int head; - - head = adc->queue_head; - - if (!adc->queue[head]) - return; - - adc_setup(pcf, adc->queue[head]->mux, adc->queue[head]->avg); -} - -static int -adc_enqueue_request(struct pcf50633 *pcf, struct pcf50633_adc_request *req) -{ - struct pcf50633_adc *adc = __to_adc(pcf); - int head, tail; - - mutex_lock(&adc->queue_mutex); - - head = adc->queue_head; - tail = adc->queue_tail; - - if (adc->queue[tail]) { - mutex_unlock(&adc->queue_mutex); - dev_err(pcf->dev, "ADC queue is full, dropping request\n"); - return -EBUSY; - } - - adc->queue[tail] = req; - if (head == tail) - trigger_next_adc_job_if_any(pcf); - adc->queue_tail = (tail + 1) & (PCF50633_MAX_ADC_FIFO_DEPTH - 1); - - mutex_unlock(&adc->queue_mutex); - - return 0; -} - -static void pcf50633_adc_sync_read_callback(struct pcf50633 *pcf, void *param, - int result) -{ - struct pcf50633_adc_sync_request *req = param; - - req->result = result; - complete(&req->completion); -} - -int pcf50633_adc_sync_read(struct pcf50633 *pcf, int mux, int avg) -{ - struct pcf50633_adc_sync_request req; - int ret; - - init_completion(&req.completion); - - ret = pcf50633_adc_async_read(pcf, mux, avg, - pcf50633_adc_sync_read_callback, &req); - if (ret) - return ret; - - wait_for_completion(&req.completion); - - return req.result; -} -EXPORT_SYMBOL_GPL(pcf50633_adc_sync_read); - -int pcf50633_adc_async_read(struct pcf50633 *pcf, int mux, int avg, - void (*callback)(struct pcf50633 *, void *, int), - void *callback_param) -{ - struct pcf50633_adc_request *req; - int ret; - - /* req is freed when the result is ready, in interrupt handler */ - req = kmalloc(sizeof(*req), GFP_KERNEL); - if (!req) - return -ENOMEM; - - req->mux = mux; - req->avg = avg; - req->callback = callback; - req->callback_param = callback_param; - - ret = adc_enqueue_request(pcf, req); - if (ret) - kfree(req); - - return ret; -} -EXPORT_SYMBOL_GPL(pcf50633_adc_async_read); - -static int adc_result(struct pcf50633 *pcf) -{ - u8 adcs1, adcs3; - u16 result; - - adcs1 = pcf50633_reg_read(pcf, PCF50633_REG_ADCS1); - adcs3 = pcf50633_reg_read(pcf, PCF50633_REG_ADCS3); - result = (adcs1 << 2) | (adcs3 & PCF50633_ADCS3_ADCDAT1L_MASK); - - dev_dbg(pcf->dev, "adc result = %d\n", result); - - return result; -} - -static void pcf50633_adc_irq(int irq, void *data) -{ - struct pcf50633_adc *adc = data; - struct pcf50633 *pcf = adc->pcf; - struct pcf50633_adc_request *req; - int head, res; - - mutex_lock(&adc->queue_mutex); - head = adc->queue_head; - - req = adc->queue[head]; - if (WARN_ON(!req)) { - dev_err(pcf->dev, "pcf50633-adc irq: ADC queue empty!\n"); - mutex_unlock(&adc->queue_mutex); - return; - } - adc->queue[head] = NULL; - adc->queue_head = (head + 1) & - (PCF50633_MAX_ADC_FIFO_DEPTH - 1); - - res = adc_result(pcf); - trigger_next_adc_job_if_any(pcf); - - mutex_unlock(&adc->queue_mutex); - - req->callback(pcf, req->callback_param, res); - kfree(req); -} - -static int pcf50633_adc_probe(struct platform_device *pdev) -{ - struct pcf50633_adc *adc; - - adc = devm_kzalloc(&pdev->dev, sizeof(*adc), GFP_KERNEL); - if (!adc) - return -ENOMEM; - - adc->pcf = dev_to_pcf50633(pdev->dev.parent); - platform_set_drvdata(pdev, adc); - - pcf50633_register_irq(adc->pcf, PCF50633_IRQ_ADCRDY, - pcf50633_adc_irq, adc); - - mutex_init(&adc->queue_mutex); - - return 0; -} - -static void pcf50633_adc_remove(struct platform_device *pdev) -{ - struct pcf50633_adc *adc = platform_get_drvdata(pdev); - int i, head; - - pcf50633_free_irq(adc->pcf, PCF50633_IRQ_ADCRDY); - - mutex_lock(&adc->queue_mutex); - head = adc->queue_head; - - if (WARN_ON(adc->queue[head])) - dev_err(adc->pcf->dev, - "adc driver removed with request pending\n"); - - for (i = 0; i < PCF50633_MAX_ADC_FIFO_DEPTH; i++) - kfree(adc->queue[i]); - - mutex_unlock(&adc->queue_mutex); -} - -static struct platform_driver pcf50633_adc_driver = { - .driver = { - .name = "pcf50633-adc", - }, - .probe = pcf50633_adc_probe, - .remove = pcf50633_adc_remove, -}; - -module_platform_driver(pcf50633_adc_driver); - -MODULE_AUTHOR("Balaji Rao "); -MODULE_DESCRIPTION("PCF50633 adc driver"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:pcf50633-adc"); - diff --git a/drivers/mfd/pcf50633-core.c b/drivers/mfd/pcf50633-core.c index 014a68711b18..70f8bbb89f76 100644 --- a/drivers/mfd/pcf50633-core.c +++ b/drivers/mfd/pcf50633-core.c @@ -210,7 +210,6 @@ static int pcf50633_probe(struct i2c_client *client) pcf50633_client_dev_register(pcf, "pcf50633-input", &pcf->input_pdev); pcf50633_client_dev_register(pcf, "pcf50633-rtc", &pcf->rtc_pdev); pcf50633_client_dev_register(pcf, "pcf50633-mbc", &pcf->mbc_pdev); - pcf50633_client_dev_register(pcf, "pcf50633-adc", &pcf->adc_pdev); pcf50633_client_dev_register(pcf, "pcf50633-backlight", &pcf->bl_pdev); @@ -263,7 +262,6 @@ static void pcf50633_remove(struct i2c_client *client) platform_device_unregister(pcf->input_pdev); platform_device_unregister(pcf->rtc_pdev); platform_device_unregister(pcf->mbc_pdev); - platform_device_unregister(pcf->adc_pdev); platform_device_unregister(pcf->bl_pdev); for (i = 0; i < PCF50633_NUM_REGULATORS; i++) diff --git a/include/linux/mfd/pcf50633/adc.h b/include/linux/mfd/pcf50633/adc.h deleted file mode 100644 index 6a81896d4889..000000000000 --- a/include/linux/mfd/pcf50633/adc.h +++ /dev/null @@ -1,69 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * adc.h -- Driver for NXP PCF50633 ADC - * - * (C) 2006-2008 by Openmoko, Inc. - * All rights reserved. - */ - -#ifndef __LINUX_MFD_PCF50633_ADC_H -#define __LINUX_MFD_PCF50633_ADC_H - -#include -#include - -/* ADC Registers */ -#define PCF50633_REG_ADCC3 0x52 -#define PCF50633_REG_ADCC2 0x53 -#define PCF50633_REG_ADCC1 0x54 -#define PCF50633_REG_ADCS1 0x55 -#define PCF50633_REG_ADCS2 0x56 -#define PCF50633_REG_ADCS3 0x57 - -#define PCF50633_ADCC1_ADCSTART 0x01 -#define PCF50633_ADCC1_RES_8BIT 0x02 -#define PCF50633_ADCC1_RES_10BIT 0x00 -#define PCF50633_ADCC1_AVERAGE_NO 0x00 -#define PCF50633_ADCC1_AVERAGE_4 0x04 -#define PCF50633_ADCC1_AVERAGE_8 0x08 -#define PCF50633_ADCC1_AVERAGE_16 0x0c -#define PCF50633_ADCC1_MUX_BATSNS_RES 0x00 -#define PCF50633_ADCC1_MUX_BATSNS_SUBTR 0x10 -#define PCF50633_ADCC1_MUX_ADCIN2_RES 0x20 -#define PCF50633_ADCC1_MUX_ADCIN2_SUBTR 0x30 -#define PCF50633_ADCC1_MUX_BATTEMP 0x60 -#define PCF50633_ADCC1_MUX_ADCIN1 0x70 -#define PCF50633_ADCC1_AVERAGE_MASK 0x0c -#define PCF50633_ADCC1_ADCMUX_MASK 0xf0 - -#define PCF50633_ADCC2_RATIO_NONE 0x00 -#define PCF50633_ADCC2_RATIO_BATTEMP 0x01 -#define PCF50633_ADCC2_RATIO_ADCIN1 0x02 -#define PCF50633_ADCC2_RATIO_BOTH 0x03 -#define PCF50633_ADCC2_RATIOSETTL_100US 0x04 - -#define PCF50633_ADCC3_ACCSW_EN 0x01 -#define PCF50633_ADCC3_NTCSW_EN 0x04 -#define PCF50633_ADCC3_RES_DIV_TWO 0x10 -#define PCF50633_ADCC3_RES_DIV_THREE 0x00 - -#define PCF50633_ADCS3_REF_NTCSW 0x00 -#define PCF50633_ADCS3_REF_ACCSW 0x10 -#define PCF50633_ADCS3_REF_2V0 0x20 -#define PCF50633_ADCS3_REF_VISA 0x30 -#define PCF50633_ADCS3_REF_2V0_2 0x70 -#define PCF50633_ADCS3_ADCRDY 0x80 - -#define PCF50633_ADCS3_ADCDAT1L_MASK 0x03 -#define PCF50633_ADCS3_ADCDAT2L_MASK 0x0c -#define PCF50633_ADCS3_ADCDAT2L_SHIFT 2 -#define PCF50633_ASCS3_REF_MASK 0x70 - -extern int -pcf50633_adc_async_read(struct pcf50633 *pcf, int mux, int avg, - void (*callback)(struct pcf50633 *, void *, int), - void *callback_param); -extern int -pcf50633_adc_sync_read(struct pcf50633 *pcf, int mux, int avg); - -#endif /* __LINUX_PCF50633_ADC_H */ diff --git a/include/linux/mfd/pcf50633/core.h b/include/linux/mfd/pcf50633/core.h index 539f27f8bd89..cbf3054fd8fe 100644 --- a/include/linux/mfd/pcf50633/core.h +++ b/include/linux/mfd/pcf50633/core.h @@ -151,7 +151,6 @@ struct pcf50633 { struct platform_device *rtc_pdev; struct platform_device *mbc_pdev; - struct platform_device *adc_pdev; struct platform_device *input_pdev; struct platform_device *bl_pdev; struct platform_device *regulator_pdev[PCF50633_NUM_REGULATORS]; From patchwork Sun Mar 9 19:36:06 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Dr. David Alan Gilbert" X-Patchwork-Id: 872084 Received: from mx.treblig.org (mx.treblig.org [46.235.229.95]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1829521481A; 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Sun, 09 Mar 2025 19:36:37 +0000 From: linux@treblig.org To: arnd@arndb.de, lee@kernel.org, dmitry.torokhov@gmail.com, sre@kernel.org, lgirdwood@gmail.com, broonie@kernel.org, alexandre.belloni@bootlin.com, danielt@kernel.org, jingoohan1@gmail.com, deller@gmx.de, linus.walleij@linaro.org, brgl@bgdev.pl, tsbogend@alpha.franken.de Cc: linux-mips@vger.kernel.org, linux-input@vger.kernel.org, linux-pm@vger.kernel.org, linux-rtc@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, "Dr. David Alan Gilbert" Subject: [PATCH 3/9] rtc: pcf50633: Remove Date: Sun, 9 Mar 2025 19:36:06 +0000 Message-ID: <20250309193612.251929-4-linux@treblig.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250309193612.251929-1-linux@treblig.org> References: <20250309193612.251929-1-linux@treblig.org> Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: "Dr. David Alan Gilbert" The pcf50633 was used as part of the OpenMoko devices but the support for its main chip was recently removed in: commit 61b7f8920b17 ("ARM: s3c: remove all s3c24xx support") See https://lore.kernel.org/all/Z8z236h4B5A6Ki3D@gallifrey/ Remove it. Signed-off-by: Dr. David Alan Gilbert --- drivers/mfd/pcf50633-core.c | 2 - drivers/rtc/Kconfig | 7 - drivers/rtc/Makefile | 1 - drivers/rtc/rtc-pcf50633.c | 284 ------------------------------ include/linux/mfd/pcf50633/core.h | 1 - 5 files changed, 295 deletions(-) delete mode 100644 drivers/rtc/rtc-pcf50633.c diff --git a/drivers/mfd/pcf50633-core.c b/drivers/mfd/pcf50633-core.c index 08aa68ef2fbc..d991a77f6dd2 100644 --- a/drivers/mfd/pcf50633-core.c +++ b/drivers/mfd/pcf50633-core.c @@ -208,7 +208,6 @@ static int pcf50633_probe(struct i2c_client *client) /* Create sub devices */ pcf50633_client_dev_register(pcf, "pcf50633-input", &pcf->input_pdev); - pcf50633_client_dev_register(pcf, "pcf50633-rtc", &pcf->rtc_pdev); pcf50633_client_dev_register(pcf, "pcf50633-mbc", &pcf->mbc_pdev); @@ -259,7 +258,6 @@ static void pcf50633_remove(struct i2c_client *client) pcf50633_irq_free(pcf); platform_device_unregister(pcf->input_pdev); - platform_device_unregister(pcf->rtc_pdev); platform_device_unregister(pcf->mbc_pdev); for (i = 0; i < PCF50633_NUM_REGULATORS; i++) diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index 0bbbf778ecfa..838bdc138ffe 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -1321,13 +1321,6 @@ config RTC_DRV_SPEAR If you say Y here you will get support for the RTC found on spear -config RTC_DRV_PCF50633 - depends on MFD_PCF50633 - tristate "NXP PCF50633 RTC" - help - If you say yes here you get support for the RTC subsystem of the - NXP PCF50633 used in embedded systems. - config RTC_DRV_AB8500 tristate "ST-Ericsson AB8500 RTC" depends on AB8500_CORE diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile index 489b4ab07068..31473b3276d9 100644 --- a/drivers/rtc/Makefile +++ b/drivers/rtc/Makefile @@ -126,7 +126,6 @@ obj-$(CONFIG_RTC_DRV_PALMAS) += rtc-palmas.o obj-$(CONFIG_RTC_DRV_PCAP) += rtc-pcap.o obj-$(CONFIG_RTC_DRV_PCF2123) += rtc-pcf2123.o obj-$(CONFIG_RTC_DRV_PCF2127) += rtc-pcf2127.o -obj-$(CONFIG_RTC_DRV_PCF50633) += rtc-pcf50633.o obj-$(CONFIG_RTC_DRV_PCF85063) += rtc-pcf85063.o obj-$(CONFIG_RTC_DRV_PCF8523) += rtc-pcf8523.o obj-$(CONFIG_RTC_DRV_PCF85363) += rtc-pcf85363.o diff --git a/drivers/rtc/rtc-pcf50633.c b/drivers/rtc/rtc-pcf50633.c deleted file mode 100644 index c019c4d91c7d..000000000000 --- a/drivers/rtc/rtc-pcf50633.c +++ /dev/null @@ -1,284 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* NXP PCF50633 RTC Driver - * - * (C) 2006-2008 by Openmoko, Inc. - * Author: Balaji Rao - * All rights reserved. - * - * Broken down from monstrous PCF50633 driver mainly by - * Harald Welte, Andy Green and Werner Almesberger - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include - -#define PCF50633_REG_RTCSC 0x59 /* Second */ -#define PCF50633_REG_RTCMN 0x5a /* Minute */ -#define PCF50633_REG_RTCHR 0x5b /* Hour */ -#define PCF50633_REG_RTCWD 0x5c /* Weekday */ -#define PCF50633_REG_RTCDT 0x5d /* Day */ -#define PCF50633_REG_RTCMT 0x5e /* Month */ -#define PCF50633_REG_RTCYR 0x5f /* Year */ -#define PCF50633_REG_RTCSCA 0x60 /* Alarm Second */ -#define PCF50633_REG_RTCMNA 0x61 /* Alarm Minute */ -#define PCF50633_REG_RTCHRA 0x62 /* Alarm Hour */ -#define PCF50633_REG_RTCWDA 0x63 /* Alarm Weekday */ -#define PCF50633_REG_RTCDTA 0x64 /* Alarm Day */ -#define PCF50633_REG_RTCMTA 0x65 /* Alarm Month */ -#define PCF50633_REG_RTCYRA 0x66 /* Alarm Year */ - -enum pcf50633_time_indexes { - PCF50633_TI_SEC, - PCF50633_TI_MIN, - PCF50633_TI_HOUR, - PCF50633_TI_WKDAY, - PCF50633_TI_DAY, - PCF50633_TI_MONTH, - PCF50633_TI_YEAR, - PCF50633_TI_EXTENT /* always last */ -}; - -struct pcf50633_time { - u_int8_t time[PCF50633_TI_EXTENT]; -}; - -struct pcf50633_rtc { - int alarm_enabled; - int alarm_pending; - - struct pcf50633 *pcf; - struct rtc_device *rtc_dev; -}; - -static void pcf2rtc_time(struct rtc_time *rtc, struct pcf50633_time *pcf) -{ - rtc->tm_sec = bcd2bin(pcf->time[PCF50633_TI_SEC]); - rtc->tm_min = bcd2bin(pcf->time[PCF50633_TI_MIN]); - rtc->tm_hour = bcd2bin(pcf->time[PCF50633_TI_HOUR]); - rtc->tm_wday = bcd2bin(pcf->time[PCF50633_TI_WKDAY]); - rtc->tm_mday = bcd2bin(pcf->time[PCF50633_TI_DAY]); - rtc->tm_mon = bcd2bin(pcf->time[PCF50633_TI_MONTH]) - 1; - rtc->tm_year = bcd2bin(pcf->time[PCF50633_TI_YEAR]) + 100; -} - -static void rtc2pcf_time(struct pcf50633_time *pcf, struct rtc_time *rtc) -{ - pcf->time[PCF50633_TI_SEC] = bin2bcd(rtc->tm_sec); - pcf->time[PCF50633_TI_MIN] = bin2bcd(rtc->tm_min); - pcf->time[PCF50633_TI_HOUR] = bin2bcd(rtc->tm_hour); - pcf->time[PCF50633_TI_WKDAY] = bin2bcd(rtc->tm_wday); - pcf->time[PCF50633_TI_DAY] = bin2bcd(rtc->tm_mday); - pcf->time[PCF50633_TI_MONTH] = bin2bcd(rtc->tm_mon + 1); - pcf->time[PCF50633_TI_YEAR] = bin2bcd(rtc->tm_year % 100); -} - -static int -pcf50633_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled) -{ - struct pcf50633_rtc *rtc = dev_get_drvdata(dev); - int err; - - if (enabled) - err = pcf50633_irq_unmask(rtc->pcf, PCF50633_IRQ_ALARM); - else - err = pcf50633_irq_mask(rtc->pcf, PCF50633_IRQ_ALARM); - - if (err < 0) - return err; - - rtc->alarm_enabled = enabled; - - return 0; -} - -static int pcf50633_rtc_read_time(struct device *dev, struct rtc_time *tm) -{ - struct pcf50633_rtc *rtc; - struct pcf50633_time pcf_tm; - int ret; - - rtc = dev_get_drvdata(dev); - - ret = pcf50633_read_block(rtc->pcf, PCF50633_REG_RTCSC, - PCF50633_TI_EXTENT, - &pcf_tm.time[0]); - if (ret != PCF50633_TI_EXTENT) { - dev_err(dev, "Failed to read time\n"); - return -EIO; - } - - dev_dbg(dev, "PCF_TIME: %02x.%02x.%02x %02x:%02x:%02x\n", - pcf_tm.time[PCF50633_TI_DAY], - pcf_tm.time[PCF50633_TI_MONTH], - pcf_tm.time[PCF50633_TI_YEAR], - pcf_tm.time[PCF50633_TI_HOUR], - pcf_tm.time[PCF50633_TI_MIN], - pcf_tm.time[PCF50633_TI_SEC]); - - pcf2rtc_time(tm, &pcf_tm); - - dev_dbg(dev, "RTC_TIME: %ptRr\n", tm); - - return 0; -} - -static int pcf50633_rtc_set_time(struct device *dev, struct rtc_time *tm) -{ - struct pcf50633_rtc *rtc; - struct pcf50633_time pcf_tm; - int alarm_masked, ret = 0; - - rtc = dev_get_drvdata(dev); - - dev_dbg(dev, "RTC_TIME: %ptRr\n", tm); - - rtc2pcf_time(&pcf_tm, tm); - - dev_dbg(dev, "PCF_TIME: %02x.%02x.%02x %02x:%02x:%02x\n", - pcf_tm.time[PCF50633_TI_DAY], - pcf_tm.time[PCF50633_TI_MONTH], - pcf_tm.time[PCF50633_TI_YEAR], - pcf_tm.time[PCF50633_TI_HOUR], - pcf_tm.time[PCF50633_TI_MIN], - pcf_tm.time[PCF50633_TI_SEC]); - - - alarm_masked = pcf50633_irq_mask_get(rtc->pcf, PCF50633_IRQ_ALARM); - - if (!alarm_masked) - pcf50633_irq_mask(rtc->pcf, PCF50633_IRQ_ALARM); - - /* Returns 0 on success */ - ret = pcf50633_write_block(rtc->pcf, PCF50633_REG_RTCSC, - PCF50633_TI_EXTENT, - &pcf_tm.time[0]); - - if (!alarm_masked) - pcf50633_irq_unmask(rtc->pcf, PCF50633_IRQ_ALARM); - - return ret; -} - -static int pcf50633_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) -{ - struct pcf50633_rtc *rtc; - struct pcf50633_time pcf_tm; - int ret = 0; - - rtc = dev_get_drvdata(dev); - - alrm->enabled = rtc->alarm_enabled; - alrm->pending = rtc->alarm_pending; - - ret = pcf50633_read_block(rtc->pcf, PCF50633_REG_RTCSCA, - PCF50633_TI_EXTENT, &pcf_tm.time[0]); - if (ret != PCF50633_TI_EXTENT) { - dev_err(dev, "Failed to read time\n"); - return -EIO; - } - - pcf2rtc_time(&alrm->time, &pcf_tm); - - return rtc_valid_tm(&alrm->time); -} - -static int pcf50633_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) -{ - struct pcf50633_rtc *rtc; - struct pcf50633_time pcf_tm; - int alarm_masked, ret = 0; - - rtc = dev_get_drvdata(dev); - - rtc2pcf_time(&pcf_tm, &alrm->time); - - /* do like mktime does and ignore tm_wday */ - pcf_tm.time[PCF50633_TI_WKDAY] = 7; - - alarm_masked = pcf50633_irq_mask_get(rtc->pcf, PCF50633_IRQ_ALARM); - - /* disable alarm interrupt */ - if (!alarm_masked) - pcf50633_irq_mask(rtc->pcf, PCF50633_IRQ_ALARM); - - /* Returns 0 on success */ - ret = pcf50633_write_block(rtc->pcf, PCF50633_REG_RTCSCA, - PCF50633_TI_EXTENT, &pcf_tm.time[0]); - if (!alrm->enabled) - rtc->alarm_pending = 0; - - if (!alarm_masked || alrm->enabled) - pcf50633_irq_unmask(rtc->pcf, PCF50633_IRQ_ALARM); - rtc->alarm_enabled = alrm->enabled; - - return ret; -} - -static const struct rtc_class_ops pcf50633_rtc_ops = { - .read_time = pcf50633_rtc_read_time, - .set_time = pcf50633_rtc_set_time, - .read_alarm = pcf50633_rtc_read_alarm, - .set_alarm = pcf50633_rtc_set_alarm, - .alarm_irq_enable = pcf50633_rtc_alarm_irq_enable, -}; - -static void pcf50633_rtc_irq(int irq, void *data) -{ - struct pcf50633_rtc *rtc = data; - - rtc_update_irq(rtc->rtc_dev, 1, RTC_AF | RTC_IRQF); - rtc->alarm_pending = 1; -} - -static int pcf50633_rtc_probe(struct platform_device *pdev) -{ - struct pcf50633_rtc *rtc; - - rtc = devm_kzalloc(&pdev->dev, sizeof(*rtc), GFP_KERNEL); - if (!rtc) - return -ENOMEM; - - rtc->pcf = dev_to_pcf50633(pdev->dev.parent); - platform_set_drvdata(pdev, rtc); - rtc->rtc_dev = devm_rtc_device_register(&pdev->dev, "pcf50633-rtc", - &pcf50633_rtc_ops, THIS_MODULE); - - if (IS_ERR(rtc->rtc_dev)) - return PTR_ERR(rtc->rtc_dev); - - pcf50633_register_irq(rtc->pcf, PCF50633_IRQ_ALARM, - pcf50633_rtc_irq, rtc); - return 0; -} - -static void pcf50633_rtc_remove(struct platform_device *pdev) -{ - struct pcf50633_rtc *rtc; - - rtc = platform_get_drvdata(pdev); - pcf50633_free_irq(rtc->pcf, PCF50633_IRQ_ALARM); -} - -static struct platform_driver pcf50633_rtc_driver = { - .driver = { - .name = "pcf50633-rtc", - }, - .probe = pcf50633_rtc_probe, - .remove = pcf50633_rtc_remove, -}; - -module_platform_driver(pcf50633_rtc_driver); - -MODULE_DESCRIPTION("PCF50633 RTC driver"); -MODULE_AUTHOR("Balaji Rao "); -MODULE_LICENSE("GPL"); - diff --git a/include/linux/mfd/pcf50633/core.h b/include/linux/mfd/pcf50633/core.h index 42e0412fa98f..f5ab3e64c230 100644 --- a/include/linux/mfd/pcf50633/core.h +++ b/include/linux/mfd/pcf50633/core.h @@ -146,7 +146,6 @@ struct pcf50633 { int onkey1s_held; - struct platform_device *rtc_pdev; struct platform_device *mbc_pdev; struct platform_device *input_pdev; struct platform_device *regulator_pdev[PCF50633_NUM_REGULATORS]; From patchwork Sun Mar 9 19:36:08 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Dr. David Alan Gilbert" X-Patchwork-Id: 872083 Received: from mx.treblig.org (mx.treblig.org [46.235.229.95]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 94A86216388; Sun, 9 Mar 2025 19:36:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=46.235.229.95 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741549014; cv=none; b=smXpyY2jqX4enS0NOSj+4E1t3YgU9PaKfE6L5EgPGq13omLn5kTWrU8vlCvwgqVkRXs3HRw9ZtFLGPqZ4zcoYo5jCu1zWlQtjr22PRE6DO1S+d9JHWfAe5AJ2oMg3KzZyXce1bsy/lNntQ6ecG7/DcfxOfjSYEPVSHEHWZ50xfo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741549014; c=relaxed/simple; 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bh=wXJG4DdPfH5YbEXGNyBX36kBZ9j7FqrQdHP7jpJY2MY=; b=SILeZuVPup7kTuoo ItaTd1943KG0AIm0wP/3YtqTbHgs7GHSoHn+Q5xgX99xqjMoYNxEyBia55oFkvcyNt2gInIo8TO1q ui0UkwprdlyQUHr7qPU2CSLXGjz0GVC0oSoy4bMVtGKl16BVvCBTPItQ9binzVJe06zxZr87H7pc3 EqzghXcRXWROQ771hBD6kT91bBg2rXiY9U6L40rKBOnO/RUb8+HrBbdWg5Rhlr+IINlQz1A25VngP 8efari02x7nQ4PMVrZrT/CSJjcJGURa3x+3kQezeIbcAAvzvQiLINm5ZD0D2+1K0MmkCz6pNH/xv3 a/nqlTY3i8TxuNP+yw==; Received: from localhost ([127.0.0.1] helo=dalek.home.treblig.org) by mx.treblig.org with esmtp (Exim 4.96) (envelope-from ) id 1trMS6-003kFU-2O; Sun, 09 Mar 2025 19:36:46 +0000 From: linux@treblig.org To: arnd@arndb.de, lee@kernel.org, dmitry.torokhov@gmail.com, sre@kernel.org, lgirdwood@gmail.com, broonie@kernel.org, alexandre.belloni@bootlin.com, danielt@kernel.org, jingoohan1@gmail.com, deller@gmx.de, linus.walleij@linaro.org, brgl@bgdev.pl, tsbogend@alpha.franken.de Cc: linux-mips@vger.kernel.org, linux-input@vger.kernel.org, linux-pm@vger.kernel.org, linux-rtc@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, "Dr. David Alan Gilbert" Subject: [PATCH 5/9] Input: pcf50633-input - Remove Date: Sun, 9 Mar 2025 19:36:08 +0000 Message-ID: <20250309193612.251929-6-linux@treblig.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250309193612.251929-1-linux@treblig.org> References: <20250309193612.251929-1-linux@treblig.org> Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: "Dr. David Alan Gilbert" The pcf50633 was used as part of the OpenMoko devices but the support for its main chip was recently removed in: commit 61b7f8920b17 ("ARM: s3c: remove all s3c24xx support") See https://lore.kernel.org/all/Z8z236h4B5A6Ki3D@gallifrey/ Remove it. Signed-off-by: Dr. David Alan Gilbert --- drivers/input/misc/Kconfig | 7 -- drivers/input/misc/Makefile | 1 - drivers/input/misc/pcf50633-input.c | 113 ---------------------------- drivers/mfd/pcf50633-core.c | 2 - include/linux/mfd/pcf50633/core.h | 1 - 5 files changed, 124 deletions(-) delete mode 100644 drivers/input/misc/pcf50633-input.c diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index 13d135257e06..62819144bd8c 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -584,13 +584,6 @@ config INPUT_PALMAS_PWRBUTTON To compile this driver as a module, choose M here. The module will be called palmas_pwrbutton. -config INPUT_PCF50633_PMU - tristate "PCF50633 PMU events" - depends on MFD_PCF50633 - help - Say Y to include support for delivering PMU events via input - layer on NXP PCF50633. - config INPUT_PCF8574 tristate "PCF8574 Keypad input device" depends on I2C diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile index 6d91804d0a6f..d468c8140b93 100644 --- a/drivers/input/misc/Makefile +++ b/drivers/input/misc/Makefile @@ -59,7 +59,6 @@ obj-$(CONFIG_INPUT_MC13783_PWRBUTTON) += mc13783-pwrbutton.o obj-$(CONFIG_INPUT_MMA8450) += mma8450.o obj-$(CONFIG_INPUT_PALMAS_PWRBUTTON) += palmas-pwrbutton.o obj-$(CONFIG_INPUT_PCAP) += pcap_keys.o -obj-$(CONFIG_INPUT_PCF50633_PMU) += pcf50633-input.o obj-$(CONFIG_INPUT_PCF8574) += pcf8574_keypad.o obj-$(CONFIG_INPUT_PCSPKR) += pcspkr.o obj-$(CONFIG_INPUT_PM8941_PWRKEY) += pm8941-pwrkey.o diff --git a/drivers/input/misc/pcf50633-input.c b/drivers/input/misc/pcf50633-input.c deleted file mode 100644 index 6d046e236ba6..000000000000 --- a/drivers/input/misc/pcf50633-input.c +++ /dev/null @@ -1,113 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* NXP PCF50633 Input Driver - * - * (C) 2006-2008 by Openmoko, Inc. - * Author: Balaji Rao - * All rights reserved. - * - * Broken down from monstrous PCF50633 driver mainly by - * Harald Welte, Andy Green and Werner Almesberger - */ - -#include -#include -#include -#include -#include -#include - -#include - -#define PCF50633_OOCSTAT_ONKEY 0x01 -#define PCF50633_REG_OOCSTAT 0x12 -#define PCF50633_REG_OOCMODE 0x10 - -struct pcf50633_input { - struct pcf50633 *pcf; - struct input_dev *input_dev; -}; - -static void -pcf50633_input_irq(int irq, void *data) -{ - struct pcf50633_input *input; - int onkey_released; - - input = data; - - /* We report only one event depending on the key press status */ - onkey_released = pcf50633_reg_read(input->pcf, PCF50633_REG_OOCSTAT) - & PCF50633_OOCSTAT_ONKEY; - - if (irq == PCF50633_IRQ_ONKEYF && !onkey_released) - input_report_key(input->input_dev, KEY_POWER, 1); - else if (irq == PCF50633_IRQ_ONKEYR && onkey_released) - input_report_key(input->input_dev, KEY_POWER, 0); - - input_sync(input->input_dev); -} - -static int pcf50633_input_probe(struct platform_device *pdev) -{ - struct pcf50633_input *input; - struct input_dev *input_dev; - int ret; - - - input = kzalloc(sizeof(*input), GFP_KERNEL); - if (!input) - return -ENOMEM; - - input_dev = input_allocate_device(); - if (!input_dev) { - kfree(input); - return -ENOMEM; - } - - platform_set_drvdata(pdev, input); - input->pcf = dev_to_pcf50633(pdev->dev.parent); - input->input_dev = input_dev; - - input_dev->name = "PCF50633 PMU events"; - input_dev->id.bustype = BUS_I2C; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_PWR); - set_bit(KEY_POWER, input_dev->keybit); - - ret = input_register_device(input_dev); - if (ret) { - input_free_device(input_dev); - kfree(input); - return ret; - } - pcf50633_register_irq(input->pcf, PCF50633_IRQ_ONKEYR, - pcf50633_input_irq, input); - pcf50633_register_irq(input->pcf, PCF50633_IRQ_ONKEYF, - pcf50633_input_irq, input); - - return 0; -} - -static void pcf50633_input_remove(struct platform_device *pdev) -{ - struct pcf50633_input *input = platform_get_drvdata(pdev); - - pcf50633_free_irq(input->pcf, PCF50633_IRQ_ONKEYR); - pcf50633_free_irq(input->pcf, PCF50633_IRQ_ONKEYF); - - input_unregister_device(input->input_dev); - kfree(input); -} - -static struct platform_driver pcf50633_input_driver = { - .driver = { - .name = "pcf50633-input", - }, - .probe = pcf50633_input_probe, - .remove = pcf50633_input_remove, -}; -module_platform_driver(pcf50633_input_driver); - -MODULE_AUTHOR("Balaji Rao "); -MODULE_DESCRIPTION("PCF50633 input driver"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:pcf50633-input"); diff --git a/drivers/mfd/pcf50633-core.c b/drivers/mfd/pcf50633-core.c index d991a77f6dd2..f12359f42140 100644 --- a/drivers/mfd/pcf50633-core.c +++ b/drivers/mfd/pcf50633-core.c @@ -207,7 +207,6 @@ static int pcf50633_probe(struct i2c_client *client) pcf50633_irq_init(pcf, client->irq); /* Create sub devices */ - pcf50633_client_dev_register(pcf, "pcf50633-input", &pcf->input_pdev); pcf50633_client_dev_register(pcf, "pcf50633-mbc", &pcf->mbc_pdev); @@ -257,7 +256,6 @@ static void pcf50633_remove(struct i2c_client *client) sysfs_remove_group(&client->dev.kobj, &pcf_attr_group); pcf50633_irq_free(pcf); - platform_device_unregister(pcf->input_pdev); platform_device_unregister(pcf->mbc_pdev); for (i = 0; i < PCF50633_NUM_REGULATORS; i++) diff --git a/include/linux/mfd/pcf50633/core.h b/include/linux/mfd/pcf50633/core.h index f5ab3e64c230..8d63059f1153 100644 --- a/include/linux/mfd/pcf50633/core.h +++ b/include/linux/mfd/pcf50633/core.h @@ -147,7 +147,6 @@ struct pcf50633 { int onkey1s_held; struct platform_device *mbc_pdev; - struct platform_device *input_pdev; struct platform_device *regulator_pdev[PCF50633_NUM_REGULATORS]; }; From patchwork Sun Mar 9 19:36:10 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Dr. David Alan Gilbert" X-Patchwork-Id: 872082 Received: from mx.treblig.org (mx.treblig.org [46.235.229.95]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 10CCF216388; Sun, 9 Mar 2025 19:37:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=46.235.229.95 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741549025; cv=none; b=rGu5rGgq/f5IZSKJQ6cTVWX39Tk69mwflDzttWteT0jdtQJhq0XVusTOuEKYNwZXajJGbYJirNtj0EqqLQpgKfne0wO0F0r5JSgQzu0NgbOD0ji6kC/eyD5SuKeOrzIpM8MW8y4NtM3NZshte+zz1rHgVMQl/39rUlGxDUpNqmE= ARC-Message-Signature: i=1; a=rsa-sha256; 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q=dns/txt; c=relaxed/relaxed; d=treblig.org ; s=bytemarkmx; h=MIME-Version:Message-ID:Date:Subject:From:Content-Type:From :Subject; bh=PTHHpGneiUEeWnFXNFBaFyXoGWMjYB9q2UZzdF4jnAM=; b=ZZqA3VcFi90+YU2C GZWdJ8JLNzNBGt2ElSLvI2JgUeWvDDfDCB3mSIep/DLCl4tl2O4n4jEDTx7nDOPG28TJYHiGPyDH2 3INrv54asBa0ZmF6jF5MgrxJP/A8YxHGmVhann3E7S0R5ufWSsdGP0am/nv4WPEPbH90z49Dn1YbD Gdgy+3OXSciaFJvX7b/kCeL/OkZn3xBRVSiMOfAM9vUaVH9UrNzvJeXEEa+xsBR/tR6vRUkrw6/l8 fN0kHoza+xhd0Ld0Jcc4GJqLDWYjzdV8qu+kIcRfPeIRKlUiLW653oBZKzAFuG2DqzkN8MIFwZtXi CKKPidy5AFzcQ1qh+g==; Received: from localhost ([127.0.0.1] helo=dalek.home.treblig.org) by mx.treblig.org with esmtp (Exim 4.96) (envelope-from ) id 1trMSG-003kFU-13; Sun, 09 Mar 2025 19:36:56 +0000 From: linux@treblig.org To: arnd@arndb.de, lee@kernel.org, dmitry.torokhov@gmail.com, sre@kernel.org, lgirdwood@gmail.com, broonie@kernel.org, alexandre.belloni@bootlin.com, danielt@kernel.org, jingoohan1@gmail.com, deller@gmx.de, linus.walleij@linaro.org, brgl@bgdev.pl, tsbogend@alpha.franken.de Cc: linux-mips@vger.kernel.org, linux-input@vger.kernel.org, linux-pm@vger.kernel.org, linux-rtc@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, "Dr. David Alan Gilbert" Subject: [PATCH 7/9] power: supply: pcf50633: Remove charger Date: Sun, 9 Mar 2025 19:36:10 +0000 Message-ID: <20250309193612.251929-8-linux@treblig.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250309193612.251929-1-linux@treblig.org> References: <20250309193612.251929-1-linux@treblig.org> Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: "Dr. David Alan Gilbert" The pcf50633 was used as part of the OpenMoko devices but the support for its main chip was recently removed in: commit 61b7f8920b17 ("ARM: s3c: remove all s3c24xx support") See https://lore.kernel.org/all/Z8z236h4B5A6Ki3D@gallifrey/ Remove it. Signed-off-by: Dr. David Alan Gilbert --- drivers/power/supply/Kconfig | 6 - drivers/power/supply/Makefile | 1 - drivers/power/supply/pcf50633-charger.c | 466 ------------------------ 3 files changed, 473 deletions(-) delete mode 100644 drivers/power/supply/pcf50633-charger.c diff --git a/drivers/power/supply/Kconfig b/drivers/power/supply/Kconfig index 7b18358f194a..aa569badaf73 100644 --- a/drivers/power/supply/Kconfig +++ b/drivers/power/supply/Kconfig @@ -449,12 +449,6 @@ config CHARGER_88PM860X help Say Y here to enable charger for Marvell 88PM860x chip. -config CHARGER_PCF50633 - tristate "NXP PCF50633 MBC" - depends on MFD_PCF50633 - help - Say Y to include support for NXP PCF50633 Main Battery Charger. - config BATTERY_RX51 tristate "Nokia RX-51 (N900) battery driver" depends on TWL4030_MADC diff --git a/drivers/power/supply/Makefile b/drivers/power/supply/Makefile index b55cc48a4c86..eedb00e377cb 100644 --- a/drivers/power/supply/Makefile +++ b/drivers/power/supply/Makefile @@ -62,7 +62,6 @@ obj-$(CONFIG_CHARGER_RT9467) += rt9467-charger.o obj-$(CONFIG_CHARGER_RT9471) += rt9471.o obj-$(CONFIG_BATTERY_TWL4030_MADC) += twl4030_madc_battery.o obj-$(CONFIG_CHARGER_88PM860X) += 88pm860x_charger.o -obj-$(CONFIG_CHARGER_PCF50633) += pcf50633-charger.o obj-$(CONFIG_BATTERY_RX51) += rx51_battery.o obj-$(CONFIG_AB8500_BM) += ab8500_bmdata.o ab8500_charger.o ab8500_fg.o ab8500_btemp.o ab8500_chargalg.o obj-$(CONFIG_CHARGER_CPCAP) += cpcap-charger.o diff --git a/drivers/power/supply/pcf50633-charger.c b/drivers/power/supply/pcf50633-charger.c deleted file mode 100644 index 0136bc87b105..000000000000 --- a/drivers/power/supply/pcf50633-charger.c +++ /dev/null @@ -1,466 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* NXP PCF50633 Main Battery Charger Driver - * - * (C) 2006-2008 by Openmoko, Inc. - * Author: Balaji Rao - * All rights reserved. - * - * Broken down from monstrous PCF50633 driver mainly by - * Harald Welte, Andy Green and Werner Almesberger - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include - -struct pcf50633_mbc { - struct pcf50633 *pcf; - - int adapter_online; - int usb_online; - - struct power_supply *usb; - struct power_supply *adapter; - struct power_supply *ac; -}; - -int pcf50633_mbc_usb_curlim_set(struct pcf50633 *pcf, int ma) -{ - struct pcf50633_mbc *mbc = platform_get_drvdata(pcf->mbc_pdev); - int ret = 0; - u8 bits; - u8 mbcs2, chgmod; - unsigned int mbcc5; - - if (ma >= 1000) { - bits = PCF50633_MBCC7_USB_1000mA; - ma = 1000; - } else if (ma >= 500) { - bits = PCF50633_MBCC7_USB_500mA; - ma = 500; - } else if (ma >= 100) { - bits = PCF50633_MBCC7_USB_100mA; - ma = 100; - } else { - bits = PCF50633_MBCC7_USB_SUSPEND; - ma = 0; - } - - ret = pcf50633_reg_set_bit_mask(pcf, PCF50633_REG_MBCC7, - PCF50633_MBCC7_USB_MASK, bits); - if (ret) - dev_err(pcf->dev, "error setting usb curlim to %d mA\n", ma); - else - dev_info(pcf->dev, "usb curlim to %d mA\n", ma); - - /* - * We limit the charging current to be the USB current limit. - * The reason is that on pcf50633, when it enters PMU Standby mode, - * which it does when the device goes "off", the USB current limit - * reverts to the variant default. In at least one common case, that - * default is 500mA. By setting the charging current to be the same - * as the USB limit we set here before PMU standby, we enforce it only - * using the correct amount of current even when the USB current limit - * gets reset to the wrong thing - */ - - if (mbc->pcf->pdata->charger_reference_current_ma) { - mbcc5 = (ma << 8) / mbc->pcf->pdata->charger_reference_current_ma; - if (mbcc5 > 255) - mbcc5 = 255; - pcf50633_reg_write(mbc->pcf, PCF50633_REG_MBCC5, mbcc5); - } - - mbcs2 = pcf50633_reg_read(mbc->pcf, PCF50633_REG_MBCS2); - chgmod = (mbcs2 & PCF50633_MBCS2_MBC_MASK); - - /* If chgmod == BATFULL, setting chgena has no effect. - * Datasheet says we need to set resume instead but when autoresume is - * used resume doesn't work. Clear and set chgena instead. - */ - if (chgmod != PCF50633_MBCS2_MBC_BAT_FULL) - pcf50633_reg_set_bit_mask(pcf, PCF50633_REG_MBCC1, - PCF50633_MBCC1_CHGENA, PCF50633_MBCC1_CHGENA); - else { - pcf50633_reg_clear_bits(pcf, PCF50633_REG_MBCC1, - PCF50633_MBCC1_CHGENA); - pcf50633_reg_set_bit_mask(pcf, PCF50633_REG_MBCC1, - PCF50633_MBCC1_CHGENA, PCF50633_MBCC1_CHGENA); - } - - power_supply_changed(mbc->usb); - - return ret; -} -EXPORT_SYMBOL_GPL(pcf50633_mbc_usb_curlim_set); - -int pcf50633_mbc_get_status(struct pcf50633 *pcf) -{ - struct pcf50633_mbc *mbc = platform_get_drvdata(pcf->mbc_pdev); - int status = 0; - u8 chgmod; - - if (!mbc) - return 0; - - chgmod = pcf50633_reg_read(mbc->pcf, PCF50633_REG_MBCS2) - & PCF50633_MBCS2_MBC_MASK; - - if (mbc->usb_online) - status |= PCF50633_MBC_USB_ONLINE; - if (chgmod == PCF50633_MBCS2_MBC_USB_PRE || - chgmod == PCF50633_MBCS2_MBC_USB_PRE_WAIT || - chgmod == PCF50633_MBCS2_MBC_USB_FAST || - chgmod == PCF50633_MBCS2_MBC_USB_FAST_WAIT) - status |= PCF50633_MBC_USB_ACTIVE; - if (mbc->adapter_online) - status |= PCF50633_MBC_ADAPTER_ONLINE; - if (chgmod == PCF50633_MBCS2_MBC_ADP_PRE || - chgmod == PCF50633_MBCS2_MBC_ADP_PRE_WAIT || - chgmod == PCF50633_MBCS2_MBC_ADP_FAST || - chgmod == PCF50633_MBCS2_MBC_ADP_FAST_WAIT) - status |= PCF50633_MBC_ADAPTER_ACTIVE; - - return status; -} -EXPORT_SYMBOL_GPL(pcf50633_mbc_get_status); - -int pcf50633_mbc_get_usb_online_status(struct pcf50633 *pcf) -{ - struct pcf50633_mbc *mbc = platform_get_drvdata(pcf->mbc_pdev); - - if (!mbc) - return 0; - - return mbc->usb_online; -} -EXPORT_SYMBOL_GPL(pcf50633_mbc_get_usb_online_status); - -static ssize_t -show_chgmode(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct pcf50633_mbc *mbc = dev_get_drvdata(dev); - - u8 mbcs2 = pcf50633_reg_read(mbc->pcf, PCF50633_REG_MBCS2); - u8 chgmod = (mbcs2 & PCF50633_MBCS2_MBC_MASK); - - return sysfs_emit(buf, "%d\n", chgmod); -} -static DEVICE_ATTR(chgmode, S_IRUGO, show_chgmode, NULL); - -static ssize_t -show_usblim(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct pcf50633_mbc *mbc = dev_get_drvdata(dev); - u8 usblim = pcf50633_reg_read(mbc->pcf, PCF50633_REG_MBCC7) & - PCF50633_MBCC7_USB_MASK; - unsigned int ma; - - if (usblim == PCF50633_MBCC7_USB_1000mA) - ma = 1000; - else if (usblim == PCF50633_MBCC7_USB_500mA) - ma = 500; - else if (usblim == PCF50633_MBCC7_USB_100mA) - ma = 100; - else - ma = 0; - - return sysfs_emit(buf, "%u\n", ma); -} - -static ssize_t set_usblim(struct device *dev, - struct device_attribute *attr, const char *buf, size_t count) -{ - struct pcf50633_mbc *mbc = dev_get_drvdata(dev); - unsigned long ma; - int ret; - - ret = kstrtoul(buf, 10, &ma); - if (ret) - return ret; - - pcf50633_mbc_usb_curlim_set(mbc->pcf, ma); - - return count; -} - -static DEVICE_ATTR(usb_curlim, S_IRUGO | S_IWUSR, show_usblim, set_usblim); - -static ssize_t -show_chglim(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct pcf50633_mbc *mbc = dev_get_drvdata(dev); - u8 mbcc5 = pcf50633_reg_read(mbc->pcf, PCF50633_REG_MBCC5); - unsigned int ma; - - if (!mbc->pcf->pdata->charger_reference_current_ma) - return -ENODEV; - - ma = (mbc->pcf->pdata->charger_reference_current_ma * mbcc5) >> 8; - - return sysfs_emit(buf, "%u\n", ma); -} - -static ssize_t set_chglim(struct device *dev, - struct device_attribute *attr, const char *buf, size_t count) -{ - struct pcf50633_mbc *mbc = dev_get_drvdata(dev); - unsigned long ma; - unsigned int mbcc5; - int ret; - - if (!mbc->pcf->pdata->charger_reference_current_ma) - return -ENODEV; - - ret = kstrtoul(buf, 10, &ma); - if (ret) - return ret; - - mbcc5 = (ma << 8) / mbc->pcf->pdata->charger_reference_current_ma; - if (mbcc5 > 255) - mbcc5 = 255; - pcf50633_reg_write(mbc->pcf, PCF50633_REG_MBCC5, mbcc5); - - return count; -} - -/* - * This attribute allows to change MBC charging limit on the fly - * independently of usb current limit. It also gets set automatically every - * time usb current limit is changed. - */ -static DEVICE_ATTR(chg_curlim, S_IRUGO | S_IWUSR, show_chglim, set_chglim); - -static struct attribute *pcf50633_mbc_sysfs_attrs[] = { - &dev_attr_chgmode.attr, - &dev_attr_usb_curlim.attr, - &dev_attr_chg_curlim.attr, - NULL, -}; - -ATTRIBUTE_GROUPS(pcf50633_mbc_sysfs); - -static void -pcf50633_mbc_irq_handler(int irq, void *data) -{ - struct pcf50633_mbc *mbc = data; - - /* USB */ - if (irq == PCF50633_IRQ_USBINS) { - mbc->usb_online = 1; - } else if (irq == PCF50633_IRQ_USBREM) { - mbc->usb_online = 0; - pcf50633_mbc_usb_curlim_set(mbc->pcf, 0); - } - - /* Adapter */ - if (irq == PCF50633_IRQ_ADPINS) - mbc->adapter_online = 1; - else if (irq == PCF50633_IRQ_ADPREM) - mbc->adapter_online = 0; - - power_supply_changed(mbc->ac); - power_supply_changed(mbc->usb); - power_supply_changed(mbc->adapter); - - if (mbc->pcf->pdata->mbc_event_callback) - mbc->pcf->pdata->mbc_event_callback(mbc->pcf, irq); -} - -static int adapter_get_property(struct power_supply *psy, - enum power_supply_property psp, - union power_supply_propval *val) -{ - struct pcf50633_mbc *mbc = power_supply_get_drvdata(psy); - int ret = 0; - - switch (psp) { - case POWER_SUPPLY_PROP_ONLINE: - val->intval = mbc->adapter_online; - break; - default: - ret = -EINVAL; - break; - } - return ret; -} - -static int usb_get_property(struct power_supply *psy, - enum power_supply_property psp, - union power_supply_propval *val) -{ - struct pcf50633_mbc *mbc = power_supply_get_drvdata(psy); - int ret = 0; - u8 usblim = pcf50633_reg_read(mbc->pcf, PCF50633_REG_MBCC7) & - PCF50633_MBCC7_USB_MASK; - - switch (psp) { - case POWER_SUPPLY_PROP_ONLINE: - val->intval = mbc->usb_online && - (usblim <= PCF50633_MBCC7_USB_500mA); - break; - default: - ret = -EINVAL; - break; - } - return ret; -} - -static int ac_get_property(struct power_supply *psy, - enum power_supply_property psp, - union power_supply_propval *val) -{ - struct pcf50633_mbc *mbc = power_supply_get_drvdata(psy); - int ret = 0; - u8 usblim = pcf50633_reg_read(mbc->pcf, PCF50633_REG_MBCC7) & - PCF50633_MBCC7_USB_MASK; - - switch (psp) { - case POWER_SUPPLY_PROP_ONLINE: - val->intval = mbc->usb_online && - (usblim == PCF50633_MBCC7_USB_1000mA); - break; - default: - ret = -EINVAL; - break; - } - return ret; -} - -static enum power_supply_property power_props[] = { - POWER_SUPPLY_PROP_ONLINE, -}; - -static const u8 mbc_irq_handlers[] = { - PCF50633_IRQ_ADPINS, - PCF50633_IRQ_ADPREM, - PCF50633_IRQ_USBINS, - PCF50633_IRQ_USBREM, - PCF50633_IRQ_BATFULL, - PCF50633_IRQ_CHGHALT, - PCF50633_IRQ_THLIMON, - PCF50633_IRQ_THLIMOFF, - PCF50633_IRQ_USBLIMON, - PCF50633_IRQ_USBLIMOFF, - PCF50633_IRQ_LOWSYS, - PCF50633_IRQ_LOWBAT, -}; - -static const struct power_supply_desc pcf50633_mbc_adapter_desc = { - .name = "adapter", - .type = POWER_SUPPLY_TYPE_MAINS, - .properties = power_props, - .num_properties = ARRAY_SIZE(power_props), - .get_property = &adapter_get_property, -}; - -static const struct power_supply_desc pcf50633_mbc_usb_desc = { - .name = "usb", - .type = POWER_SUPPLY_TYPE_USB, - .properties = power_props, - .num_properties = ARRAY_SIZE(power_props), - .get_property = usb_get_property, -}; - -static const struct power_supply_desc pcf50633_mbc_ac_desc = { - .name = "ac", - .type = POWER_SUPPLY_TYPE_MAINS, - .properties = power_props, - .num_properties = ARRAY_SIZE(power_props), - .get_property = ac_get_property, -}; - -static int pcf50633_mbc_probe(struct platform_device *pdev) -{ - struct power_supply_config psy_cfg = {}; - struct power_supply_config usb_psy_cfg; - struct pcf50633_mbc *mbc; - int i; - u8 mbcs1; - - mbc = devm_kzalloc(&pdev->dev, sizeof(*mbc), GFP_KERNEL); - if (!mbc) - return -ENOMEM; - - platform_set_drvdata(pdev, mbc); - mbc->pcf = dev_to_pcf50633(pdev->dev.parent); - - /* Set up IRQ handlers */ - for (i = 0; i < ARRAY_SIZE(mbc_irq_handlers); i++) - pcf50633_register_irq(mbc->pcf, mbc_irq_handlers[i], - pcf50633_mbc_irq_handler, mbc); - - psy_cfg.supplied_to = mbc->pcf->pdata->batteries; - psy_cfg.num_supplicants = mbc->pcf->pdata->num_batteries; - psy_cfg.drv_data = mbc; - - /* Create power supplies */ - mbc->adapter = devm_power_supply_register(&pdev->dev, - &pcf50633_mbc_adapter_desc, - &psy_cfg); - if (IS_ERR(mbc->adapter)) { - dev_err(mbc->pcf->dev, "failed to register adapter\n"); - return PTR_ERR(mbc->adapter); - } - - usb_psy_cfg = psy_cfg; - usb_psy_cfg.attr_grp = pcf50633_mbc_sysfs_groups; - - mbc->usb = devm_power_supply_register(&pdev->dev, - &pcf50633_mbc_usb_desc, - &usb_psy_cfg); - if (IS_ERR(mbc->usb)) { - dev_err(mbc->pcf->dev, "failed to register usb\n"); - return PTR_ERR(mbc->usb); - } - - mbc->ac = devm_power_supply_register(&pdev->dev, - &pcf50633_mbc_ac_desc, - &psy_cfg); - if (IS_ERR(mbc->ac)) { - dev_err(mbc->pcf->dev, "failed to register ac\n"); - return PTR_ERR(mbc->ac); - } - - mbcs1 = pcf50633_reg_read(mbc->pcf, PCF50633_REG_MBCS1); - if (mbcs1 & PCF50633_MBCS1_USBPRES) - pcf50633_mbc_irq_handler(PCF50633_IRQ_USBINS, mbc); - if (mbcs1 & PCF50633_MBCS1_ADAPTPRES) - pcf50633_mbc_irq_handler(PCF50633_IRQ_ADPINS, mbc); - - return 0; -} - -static void pcf50633_mbc_remove(struct platform_device *pdev) -{ - struct pcf50633_mbc *mbc = platform_get_drvdata(pdev); - int i; - - /* Remove IRQ handlers */ - for (i = 0; i < ARRAY_SIZE(mbc_irq_handlers); i++) - pcf50633_free_irq(mbc->pcf, mbc_irq_handlers[i]); -} - -static struct platform_driver pcf50633_mbc_driver = { - .driver = { - .name = "pcf50633-mbc", - }, - .probe = pcf50633_mbc_probe, - .remove = pcf50633_mbc_remove, -}; - -module_platform_driver(pcf50633_mbc_driver); - -MODULE_AUTHOR("Balaji Rao "); -MODULE_DESCRIPTION("PCF50633 mbc driver"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:pcf50633-mbc"); From patchwork Sun Mar 9 19:36:12 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Dr. David Alan Gilbert" X-Patchwork-Id: 872080 Received: from mx.treblig.org (mx.treblig.org [46.235.229.95]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 69EE0214808; Sun, 9 Mar 2025 19:37:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=46.235.229.95 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741549038; cv=none; b=GwoBGD9A6M1USlyBzKSPmQHSmf3ogsRJnZSVoq5Nip/omwm5mRJbH4OxvatSYkTyVhwJRvnZQxLA2i/nQ7AYHG0hdTWTrmZzBPKtiKerXUgrtIJuDQ+hOsjtPspI4WoJetQZWwFB2RBc8fSSHUrqf5gkMI4GcNQHC62F41++jPc= ARC-Message-Signature: i=1; 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a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=treblig.org ; s=bytemarkmx; h=MIME-Version:Message-ID:Date:Subject:From:Content-Type:From :Subject; bh=RviVdqbHH4yyz8IM6MiPPTK6+eJv1qH9++/Jve5VjJc=; b=Jka6yp3hf0Kd003R rxOnugQ53I1Qth2DQd7bYAzxVbJYLt370jNnUZQoWUzeTkichsqcjQddmgobQM8BZ+oCgkGAIDpf2 v4XZUlWaXqN+52IoKFOtEOR7BKXBnmzZTkFMn1vdxzCd+o4PS5/rueZjs/5mkqyW7YYeREf918ZGf dJ1lhAFwIn9AmcOTOrv4m75hyRhIRKdtaQbDOwVU8i5WOKRlaC5nSjYa+RXfmXSuzcGQGdHIySCv0 d3UNj9rDDIk4kA8a0ooY4zheNfdVa14cbKXCv4LcoViFLBvov+yKjNa7t1JeGNSfzFe46zrwBGg9D stQcFcwQp7QHjOl7PA==; Received: from localhost ([127.0.0.1] helo=dalek.home.treblig.org) by mx.treblig.org with esmtp (Exim 4.96) (envelope-from ) id 1trMST-003kFU-1R; Sun, 09 Mar 2025 19:37:09 +0000 From: linux@treblig.org To: arnd@arndb.de, lee@kernel.org, dmitry.torokhov@gmail.com, sre@kernel.org, lgirdwood@gmail.com, broonie@kernel.org, alexandre.belloni@bootlin.com, danielt@kernel.org, jingoohan1@gmail.com, deller@gmx.de, linus.walleij@linaro.org, brgl@bgdev.pl, tsbogend@alpha.franken.de Cc: linux-mips@vger.kernel.org, linux-input@vger.kernel.org, linux-pm@vger.kernel.org, linux-rtc@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, "Dr. David Alan Gilbert" Subject: [PATCH 9/9] mfd: pcf50633: Remove remains Date: Sun, 9 Mar 2025 19:36:12 +0000 Message-ID: <20250309193612.251929-10-linux@treblig.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250309193612.251929-1-linux@treblig.org> References: <20250309193612.251929-1-linux@treblig.org> Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: "Dr. David Alan Gilbert" Remove the remaining parts of the 50633, the core, headers and glue. The pcf50633 was used as part of the OpenMoko devices but the support for its main chip was recently removed in: commit 61b7f8920b17 ("ARM: s3c: remove all s3c24xx support") See https://lore.kernel.org/all/Z8z236h4B5A6Ki3D@gallifrey/ Remove it. Signed-off-by: Dr. David Alan Gilbert --- arch/mips/configs/ip27_defconfig | 1 - drivers/mfd/Kconfig | 10 -- drivers/mfd/Makefile | 2 - drivers/mfd/pcf50633-core.c | 260 ------------------------------ include/linux/mfd/pcf50633/core.h | 224 ------------------------- include/linux/mfd/pcf50633/mbc.h | 130 --------------- include/linux/mfd/pcf50633/pmic.h | 68 -------- 7 files changed, 695 deletions(-) delete mode 100644 drivers/mfd/pcf50633-core.c delete mode 100644 include/linux/mfd/pcf50633/core.h delete mode 100644 include/linux/mfd/pcf50633/mbc.h delete mode 100644 include/linux/mfd/pcf50633/pmic.h diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig index 0a9ec09aff65..c13c2f3cff9a 100644 --- a/arch/mips/configs/ip27_defconfig +++ b/arch/mips/configs/ip27_defconfig @@ -255,7 +255,6 @@ CONFIG_I2C_TAOS_EVM=m CONFIG_I2C_STUB=m # CONFIG_HWMON is not set CONFIG_THERMAL=y -CONFIG_MFD_PCF50633=m # CONFIG_VGA_ARB is not set CONFIG_LEDS_LP3944=m CONFIG_LEDS_PCA955X=m diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 766453ef6c2d..1eeb62dac8d3 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -1119,16 +1119,6 @@ config MFD_RETU Retu and Tahvo are a multi-function devices found on Nokia Internet Tablets (770, N800 and N810). -config MFD_PCF50633 - tristate "NXP PCF50633" - depends on I2C - select REGMAP_I2C - help - Say yes here if you have NXP PCF50633 chip on your board. - This core driver provides register access and IRQ handling - facilities, and registers devices for the various functions - so that function-specific drivers can bind to them. - config MFD_PM8XXX tristate "Qualcomm PM8xxx PMIC chips driver" depends on ARM || HEXAGON || COMPILE_TEST diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile index f1c7a15c8f7b..941e4ba58b24 100644 --- a/drivers/mfd/Makefile +++ b/drivers/mfd/Makefile @@ -183,8 +183,6 @@ obj-$(CONFIG_MFD_MT6370) += mt6370.o mt6397-objs := mt6397-core.o mt6397-irq.o mt6358-irq.o obj-$(CONFIG_MFD_MT6397) += mt6397.o -pcf50633-objs := pcf50633-core.o -obj-$(CONFIG_MFD_PCF50633) += pcf50633.o obj-$(CONFIG_RZ_MTU3) += rz-mtu3.o obj-$(CONFIG_ABX500_CORE) += abx500-core.o obj-$(CONFIG_MFD_DB8500_PRCMU) += db8500-prcmu.o diff --git a/drivers/mfd/pcf50633-core.c b/drivers/mfd/pcf50633-core.c deleted file mode 100644 index 1637816a23d1..000000000000 --- a/drivers/mfd/pcf50633-core.c +++ /dev/null @@ -1,260 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* NXP PCF50633 Power Management Unit (PMU) driver - * - * (C) 2006-2008 by Openmoko, Inc. - * Author: Harald Welte - * Balaji Rao - * All rights reserved. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include - -/* Read a block of up to 32 regs */ -int pcf50633_read_block(struct pcf50633 *pcf, u8 reg, - int nr_regs, u8 *data) -{ - int ret; - - ret = regmap_raw_read(pcf->regmap, reg, data, nr_regs); - if (ret != 0) - return ret; - - return nr_regs; -} -EXPORT_SYMBOL_GPL(pcf50633_read_block); - -/* Write a block of up to 32 regs */ -int pcf50633_write_block(struct pcf50633 *pcf , u8 reg, - int nr_regs, u8 *data) -{ - return regmap_raw_write(pcf->regmap, reg, data, nr_regs); -} -EXPORT_SYMBOL_GPL(pcf50633_write_block); - -u8 pcf50633_reg_read(struct pcf50633 *pcf, u8 reg) -{ - unsigned int val; - int ret; - - ret = regmap_read(pcf->regmap, reg, &val); - if (ret < 0) - return -1; - - return val; -} -EXPORT_SYMBOL_GPL(pcf50633_reg_read); - -int pcf50633_reg_write(struct pcf50633 *pcf, u8 reg, u8 val) -{ - return regmap_write(pcf->regmap, reg, val); -} -EXPORT_SYMBOL_GPL(pcf50633_reg_write); - -int pcf50633_reg_set_bit_mask(struct pcf50633 *pcf, u8 reg, u8 mask, u8 val) -{ - return regmap_update_bits(pcf->regmap, reg, mask, val); -} -EXPORT_SYMBOL_GPL(pcf50633_reg_set_bit_mask); - -int pcf50633_reg_clear_bits(struct pcf50633 *pcf, u8 reg, u8 val) -{ - return regmap_update_bits(pcf->regmap, reg, val, 0); -} -EXPORT_SYMBOL_GPL(pcf50633_reg_clear_bits); - -/* sysfs attributes */ -static ssize_t dump_regs_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct pcf50633 *pcf = dev_get_drvdata(dev); - u8 dump[16]; - int n, n1, idx = 0; - char *buf1 = buf; - static u8 address_no_read[] = { /* must be ascending */ - PCF50633_REG_INT1, - PCF50633_REG_INT2, - PCF50633_REG_INT3, - PCF50633_REG_INT4, - PCF50633_REG_INT5, - 0 /* terminator */ - }; - - for (n = 0; n < 256; n += sizeof(dump)) { - for (n1 = 0; n1 < sizeof(dump); n1++) - if (n == address_no_read[idx]) { - idx++; - dump[n1] = 0x00; - } else - dump[n1] = pcf50633_reg_read(pcf, n + n1); - - buf1 += sprintf(buf1, "%*ph\n", (int)sizeof(dump), dump); - } - - return buf1 - buf; -} -static DEVICE_ATTR_ADMIN_RO(dump_regs); - -static ssize_t resume_reason_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct pcf50633 *pcf = dev_get_drvdata(dev); - int n; - - n = sprintf(buf, "%02x%02x%02x%02x%02x\n", - pcf->resume_reason[0], - pcf->resume_reason[1], - pcf->resume_reason[2], - pcf->resume_reason[3], - pcf->resume_reason[4]); - - return n; -} -static DEVICE_ATTR_ADMIN_RO(resume_reason); - -static struct attribute *pcf_sysfs_entries[] = { - &dev_attr_dump_regs.attr, - &dev_attr_resume_reason.attr, - NULL, -}; - -static struct attribute_group pcf_attr_group = { - .name = NULL, /* put in device directory */ - .attrs = pcf_sysfs_entries, -}; - -static void -pcf50633_client_dev_register(struct pcf50633 *pcf, const char *name, - struct platform_device **pdev) -{ - int ret; - - *pdev = platform_device_alloc(name, -1); - if (!*pdev) { - dev_err(pcf->dev, "Failed to allocate %s\n", name); - return; - } - - (*pdev)->dev.parent = pcf->dev; - - ret = platform_device_add(*pdev); - if (ret) { - dev_err(pcf->dev, "Failed to register %s: %d\n", name, ret); - platform_device_put(*pdev); - *pdev = NULL; - } -} - -static const struct regmap_config pcf50633_regmap_config = { - .reg_bits = 8, - .val_bits = 8, -}; - -static int pcf50633_probe(struct i2c_client *client) -{ - struct pcf50633 *pcf; - struct pcf50633_platform_data *pdata = dev_get_platdata(&client->dev); - int ret; - int version, variant; - - if (!client->irq) { - dev_err(&client->dev, "Missing IRQ\n"); - return -ENOENT; - } - - pcf = devm_kzalloc(&client->dev, sizeof(*pcf), GFP_KERNEL); - if (!pcf) - return -ENOMEM; - - i2c_set_clientdata(client, pcf); - pcf->dev = &client->dev; - pcf->pdata = pdata; - - mutex_init(&pcf->lock); - - pcf->regmap = devm_regmap_init_i2c(client, &pcf50633_regmap_config); - if (IS_ERR(pcf->regmap)) { - ret = PTR_ERR(pcf->regmap); - dev_err(pcf->dev, "Failed to allocate register map: %d\n", ret); - return ret; - } - - version = pcf50633_reg_read(pcf, 0); - variant = pcf50633_reg_read(pcf, 1); - if (version < 0 || variant < 0) { - dev_err(pcf->dev, "Unable to probe pcf50633\n"); - ret = -ENODEV; - return ret; - } - - dev_info(pcf->dev, "Probed device version %d variant %d\n", - version, variant); - - /* Create sub devices */ - pcf50633_client_dev_register(pcf, "pcf50633-mbc", &pcf->mbc_pdev); - - - ret = sysfs_create_group(&client->dev.kobj, &pcf_attr_group); - if (ret) - dev_warn(pcf->dev, "error creating sysfs entries\n"); - - if (pdata->probe_done) - pdata->probe_done(pcf); - - return 0; -} - -static void pcf50633_remove(struct i2c_client *client) -{ - struct pcf50633 *pcf = i2c_get_clientdata(client); - - sysfs_remove_group(&client->dev.kobj, &pcf_attr_group); - - platform_device_unregister(pcf->mbc_pdev); -} - -static const struct i2c_device_id pcf50633_id_table[] = { - {"pcf50633", 0x73}, - {/* end of list */} -}; -MODULE_DEVICE_TABLE(i2c, pcf50633_id_table); - -static struct i2c_driver pcf50633_driver = { - .driver = { - .name = "pcf50633", - /* going.... .pm = pm_sleep_ptr(&pcf50633_pm), */ - }, - .id_table = pcf50633_id_table, - .probe = pcf50633_probe, - .remove = pcf50633_remove, -}; - -static int __init pcf50633_init(void) -{ - return i2c_add_driver(&pcf50633_driver); -} - -static void __exit pcf50633_exit(void) -{ - i2c_del_driver(&pcf50633_driver); -} - -MODULE_DESCRIPTION("I2C chip driver for NXP PCF50633 PMU"); -MODULE_AUTHOR("Harald Welte "); -MODULE_LICENSE("GPL"); - -subsys_initcall(pcf50633_init); -module_exit(pcf50633_exit); diff --git a/include/linux/mfd/pcf50633/core.h b/include/linux/mfd/pcf50633/core.h deleted file mode 100644 index 0bd7f7e46e46..000000000000 --- a/include/linux/mfd/pcf50633/core.h +++ /dev/null @@ -1,224 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * core.h -- Core driver for NXP PCF50633 - * - * (C) 2006-2008 by Openmoko, Inc. - * All rights reserved. - */ - -#ifndef __LINUX_MFD_PCF50633_CORE_H -#define __LINUX_MFD_PCF50633_CORE_H - -#include -#include -#include -#include -#include -#include - -struct pcf50633; -struct regmap; - -#define PCF50633_NUM_REGULATORS 11 - -struct pcf50633_platform_data { - struct regulator_init_data reg_init_data[PCF50633_NUM_REGULATORS]; - - char **batteries; - int num_batteries; - - /* - * Should be set accordingly to the reference resistor used, see - * I_{ch(ref)} charger reference current in the pcf50633 User - * Manual. - */ - int charger_reference_current_ma; - - /* Callbacks */ - void (*probe_done)(struct pcf50633 *); - void (*mbc_event_callback)(struct pcf50633 *, int); - void (*regulator_registered)(struct pcf50633 *, int); - void (*force_shutdown)(struct pcf50633 *); - - u8 resumers[5]; -}; - -struct pcf50633_irq { - void (*handler) (int, void *); - void *data; -}; - -int pcf50633_register_irq(struct pcf50633 *pcf, int irq, - void (*handler) (int, void *), void *data); -int pcf50633_free_irq(struct pcf50633 *pcf, int irq); - -int pcf50633_irq_mask(struct pcf50633 *pcf, int irq); -int pcf50633_irq_unmask(struct pcf50633 *pcf, int irq); -int pcf50633_irq_mask_get(struct pcf50633 *pcf, int irq); - -int pcf50633_read_block(struct pcf50633 *, u8 reg, - int nr_regs, u8 *data); -int pcf50633_write_block(struct pcf50633 *pcf, u8 reg, - int nr_regs, u8 *data); -u8 pcf50633_reg_read(struct pcf50633 *, u8 reg); -int pcf50633_reg_write(struct pcf50633 *pcf, u8 reg, u8 val); - -int pcf50633_reg_set_bit_mask(struct pcf50633 *pcf, u8 reg, u8 mask, u8 val); -int pcf50633_reg_clear_bits(struct pcf50633 *pcf, u8 reg, u8 bits); - -/* Interrupt registers */ - -#define PCF50633_REG_INT1 0x02 -#define PCF50633_REG_INT2 0x03 -#define PCF50633_REG_INT3 0x04 -#define PCF50633_REG_INT4 0x05 -#define PCF50633_REG_INT5 0x06 - -#define PCF50633_REG_INT1M 0x07 -#define PCF50633_REG_INT2M 0x08 -#define PCF50633_REG_INT3M 0x09 -#define PCF50633_REG_INT4M 0x0a -#define PCF50633_REG_INT5M 0x0b - -enum { - /* Chip IRQs */ - PCF50633_IRQ_ADPINS, - PCF50633_IRQ_ADPREM, - PCF50633_IRQ_USBINS, - PCF50633_IRQ_USBREM, - PCF50633_IRQ_RESERVED1, - PCF50633_IRQ_RESERVED2, - PCF50633_IRQ_ALARM, - PCF50633_IRQ_SECOND, - PCF50633_IRQ_ONKEYR, - PCF50633_IRQ_ONKEYF, - PCF50633_IRQ_EXTON1R, - PCF50633_IRQ_EXTON1F, - PCF50633_IRQ_EXTON2R, - PCF50633_IRQ_EXTON2F, - PCF50633_IRQ_EXTON3R, - PCF50633_IRQ_EXTON3F, - PCF50633_IRQ_BATFULL, - PCF50633_IRQ_CHGHALT, - PCF50633_IRQ_THLIMON, - PCF50633_IRQ_THLIMOFF, - PCF50633_IRQ_USBLIMON, - PCF50633_IRQ_USBLIMOFF, - PCF50633_IRQ_ADCRDY, - PCF50633_IRQ_ONKEY1S, - PCF50633_IRQ_LOWSYS, - PCF50633_IRQ_LOWBAT, - PCF50633_IRQ_HIGHTMP, - PCF50633_IRQ_AUTOPWRFAIL, - PCF50633_IRQ_DWN1PWRFAIL, - PCF50633_IRQ_DWN2PWRFAIL, - PCF50633_IRQ_LEDPWRFAIL, - PCF50633_IRQ_LEDOVP, - PCF50633_IRQ_LDO1PWRFAIL, - PCF50633_IRQ_LDO2PWRFAIL, - PCF50633_IRQ_LDO3PWRFAIL, - PCF50633_IRQ_LDO4PWRFAIL, - PCF50633_IRQ_LDO5PWRFAIL, - PCF50633_IRQ_LDO6PWRFAIL, - PCF50633_IRQ_HCLDOPWRFAIL, - PCF50633_IRQ_HCLDOOVL, - - /* Always last */ - PCF50633_NUM_IRQ, -}; - -struct pcf50633 { - struct device *dev; - struct regmap *regmap; - - struct pcf50633_platform_data *pdata; - int irq; - struct pcf50633_irq irq_handler[PCF50633_NUM_IRQ]; - struct work_struct irq_work; - struct workqueue_struct *work_queue; - struct mutex lock; - - u8 mask_regs[5]; - - u8 suspend_irq_masks[5]; - u8 resume_reason[5]; - int is_suspended; - - int onkey1s_held; - - struct platform_device *mbc_pdev; -}; - -enum pcf50633_reg_int1 { - PCF50633_INT1_ADPINS = 0x01, /* Adapter inserted */ - PCF50633_INT1_ADPREM = 0x02, /* Adapter removed */ - PCF50633_INT1_USBINS = 0x04, /* USB inserted */ - PCF50633_INT1_USBREM = 0x08, /* USB removed */ - /* reserved */ - PCF50633_INT1_ALARM = 0x40, /* RTC alarm time is reached */ - PCF50633_INT1_SECOND = 0x80, /* RTC periodic second interrupt */ -}; - -enum pcf50633_reg_int2 { - PCF50633_INT2_ONKEYR = 0x01, /* ONKEY rising edge */ - PCF50633_INT2_ONKEYF = 0x02, /* ONKEY falling edge */ - PCF50633_INT2_EXTON1R = 0x04, /* EXTON1 rising edge */ - PCF50633_INT2_EXTON1F = 0x08, /* EXTON1 falling edge */ - PCF50633_INT2_EXTON2R = 0x10, /* EXTON2 rising edge */ - PCF50633_INT2_EXTON2F = 0x20, /* EXTON2 falling edge */ - PCF50633_INT2_EXTON3R = 0x40, /* EXTON3 rising edge */ - PCF50633_INT2_EXTON3F = 0x80, /* EXTON3 falling edge */ -}; - -enum pcf50633_reg_int3 { - PCF50633_INT3_BATFULL = 0x01, /* Battery full */ - PCF50633_INT3_CHGHALT = 0x02, /* Charger halt */ - PCF50633_INT3_THLIMON = 0x04, - PCF50633_INT3_THLIMOFF = 0x08, - PCF50633_INT3_USBLIMON = 0x10, - PCF50633_INT3_USBLIMOFF = 0x20, - PCF50633_INT3_ADCRDY = 0x40, /* ADC result ready */ - PCF50633_INT3_ONKEY1S = 0x80, /* ONKEY pressed 1 second */ -}; - -enum pcf50633_reg_int4 { - PCF50633_INT4_LOWSYS = 0x01, - PCF50633_INT4_LOWBAT = 0x02, - PCF50633_INT4_HIGHTMP = 0x04, - PCF50633_INT4_AUTOPWRFAIL = 0x08, - PCF50633_INT4_DWN1PWRFAIL = 0x10, - PCF50633_INT4_DWN2PWRFAIL = 0x20, - PCF50633_INT4_LEDPWRFAIL = 0x40, - PCF50633_INT4_LEDOVP = 0x80, -}; - -enum pcf50633_reg_int5 { - PCF50633_INT5_LDO1PWRFAIL = 0x01, - PCF50633_INT5_LDO2PWRFAIL = 0x02, - PCF50633_INT5_LDO3PWRFAIL = 0x04, - PCF50633_INT5_LDO4PWRFAIL = 0x08, - PCF50633_INT5_LDO5PWRFAIL = 0x10, - PCF50633_INT5_LDO6PWRFAIL = 0x20, - PCF50633_INT5_HCLDOPWRFAIL = 0x40, - PCF50633_INT5_HCLDOOVL = 0x80, -}; - -/* misc. registers */ -#define PCF50633_REG_OOCSHDWN 0x0c - -/* LED registers */ -#define PCF50633_REG_LEDOUT 0x28 -#define PCF50633_REG_LEDENA 0x29 -#define PCF50633_REG_LEDCTL 0x2a -#define PCF50633_REG_LEDDIM 0x2b - -static inline struct pcf50633 *dev_to_pcf50633(struct device *dev) -{ - return dev_get_drvdata(dev); -} - -int pcf50633_irq_init(struct pcf50633 *pcf, int irq); -void pcf50633_irq_free(struct pcf50633 *pcf); -extern const struct dev_pm_ops pcf50633_pm; - -#endif diff --git a/include/linux/mfd/pcf50633/mbc.h b/include/linux/mfd/pcf50633/mbc.h deleted file mode 100644 index fa5cb9256d99..000000000000 --- a/include/linux/mfd/pcf50633/mbc.h +++ /dev/null @@ -1,130 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * mbc.h -- Driver for NXP PCF50633 Main Battery Charger - * - * (C) 2006-2008 by Openmoko, Inc. - * All rights reserved. - */ - -#ifndef __LINUX_MFD_PCF50633_MBC_H -#define __LINUX_MFD_PCF50633_MBC_H - -#include -#include - -#define PCF50633_REG_MBCC1 0x43 -#define PCF50633_REG_MBCC2 0x44 -#define PCF50633_REG_MBCC3 0x45 -#define PCF50633_REG_MBCC4 0x46 -#define PCF50633_REG_MBCC5 0x47 -#define PCF50633_REG_MBCC6 0x48 -#define PCF50633_REG_MBCC7 0x49 -#define PCF50633_REG_MBCC8 0x4a -#define PCF50633_REG_MBCS1 0x4b -#define PCF50633_REG_MBCS2 0x4c -#define PCF50633_REG_MBCS3 0x4d - -enum pcf50633_reg_mbcc1 { - PCF50633_MBCC1_CHGENA = 0x01, /* Charger enable */ - PCF50633_MBCC1_AUTOSTOP = 0x02, - PCF50633_MBCC1_AUTORES = 0x04, /* automatic resume */ - PCF50633_MBCC1_RESUME = 0x08, /* explicit resume cmd */ - PCF50633_MBCC1_RESTART = 0x10, /* restart charging */ - PCF50633_MBCC1_PREWDTIME_60M = 0x20, /* max. precharging time */ - PCF50633_MBCC1_WDTIME_1H = 0x00, - PCF50633_MBCC1_WDTIME_2H = 0x40, - PCF50633_MBCC1_WDTIME_4H = 0x80, - PCF50633_MBCC1_WDTIME_6H = 0xc0, -}; -#define PCF50633_MBCC1_WDTIME_MASK 0xc0 - -enum pcf50633_reg_mbcc2 { - PCF50633_MBCC2_VBATCOND_2V7 = 0x00, - PCF50633_MBCC2_VBATCOND_2V85 = 0x01, - PCF50633_MBCC2_VBATCOND_3V0 = 0x02, - PCF50633_MBCC2_VBATCOND_3V15 = 0x03, - PCF50633_MBCC2_VMAX_4V = 0x00, - PCF50633_MBCC2_VMAX_4V20 = 0x28, - PCF50633_MBCC2_VRESDEBTIME_64S = 0x80, /* debounce time (32/64sec) */ -}; - -enum pcf50633_reg_mbcc7 { - PCF50633_MBCC7_USB_100mA = 0x00, - PCF50633_MBCC7_USB_500mA = 0x01, - PCF50633_MBCC7_USB_1000mA = 0x02, - PCF50633_MBCC7_USB_SUSPEND = 0x03, - PCF50633_MBCC7_BATTEMP_EN = 0x04, - PCF50633_MBCC7_BATSYSIMAX_1A6 = 0x00, - PCF50633_MBCC7_BATSYSIMAX_1A8 = 0x40, - PCF50633_MBCC7_BATSYSIMAX_2A0 = 0x80, - PCF50633_MBCC7_BATSYSIMAX_2A2 = 0xc0, -}; -#define PCF50633_MBCC7_USB_MASK 0x03 - -enum pcf50633_reg_mbcc8 { - PCF50633_MBCC8_USBENASUS = 0x10, -}; - -enum pcf50633_reg_mbcs1 { - PCF50633_MBCS1_USBPRES = 0x01, - PCF50633_MBCS1_USBOK = 0x02, - PCF50633_MBCS1_ADAPTPRES = 0x04, - PCF50633_MBCS1_ADAPTOK = 0x08, - PCF50633_MBCS1_TBAT_OK = 0x00, - PCF50633_MBCS1_TBAT_ABOVE = 0x10, - PCF50633_MBCS1_TBAT_BELOW = 0x20, - PCF50633_MBCS1_TBAT_UNDEF = 0x30, - PCF50633_MBCS1_PREWDTEXP = 0x40, - PCF50633_MBCS1_WDTEXP = 0x80, -}; - -enum pcf50633_reg_mbcs2_mbcmod { - PCF50633_MBCS2_MBC_PLAY = 0x00, - PCF50633_MBCS2_MBC_USB_PRE = 0x01, - PCF50633_MBCS2_MBC_USB_PRE_WAIT = 0x02, - PCF50633_MBCS2_MBC_USB_FAST = 0x03, - PCF50633_MBCS2_MBC_USB_FAST_WAIT = 0x04, - PCF50633_MBCS2_MBC_USB_SUSPEND = 0x05, - PCF50633_MBCS2_MBC_ADP_PRE = 0x06, - PCF50633_MBCS2_MBC_ADP_PRE_WAIT = 0x07, - PCF50633_MBCS2_MBC_ADP_FAST = 0x08, - PCF50633_MBCS2_MBC_ADP_FAST_WAIT = 0x09, - PCF50633_MBCS2_MBC_BAT_FULL = 0x0a, - PCF50633_MBCS2_MBC_HALT = 0x0b, -}; -#define PCF50633_MBCS2_MBC_MASK 0x0f -enum pcf50633_reg_mbcs2_chgstat { - PCF50633_MBCS2_CHGS_NONE = 0x00, - PCF50633_MBCS2_CHGS_ADAPTER = 0x10, - PCF50633_MBCS2_CHGS_USB = 0x20, - PCF50633_MBCS2_CHGS_BOTH = 0x30, -}; -#define PCF50633_MBCS2_RESSTAT_AUTO 0x40 - -enum pcf50633_reg_mbcs3 { - PCF50633_MBCS3_USBLIM_PLAY = 0x01, - PCF50633_MBCS3_USBLIM_CGH = 0x02, - PCF50633_MBCS3_TLIM_PLAY = 0x04, - PCF50633_MBCS3_TLIM_CHG = 0x08, - PCF50633_MBCS3_ILIM = 0x10, /* 1: Ibat > Icutoff */ - PCF50633_MBCS3_VLIM = 0x20, /* 1: Vbat == Vmax */ - PCF50633_MBCS3_VBATSTAT = 0x40, /* 1: Vbat > Vbatcond */ - PCF50633_MBCS3_VRES = 0x80, /* 1: Vbat > Vth(RES) */ -}; - -#define PCF50633_MBCC2_VBATCOND_MASK 0x03 -#define PCF50633_MBCC2_VMAX_MASK 0x3c - -/* Charger status */ -#define PCF50633_MBC_USB_ONLINE 0x01 -#define PCF50633_MBC_USB_ACTIVE 0x02 -#define PCF50633_MBC_ADAPTER_ONLINE 0x04 -#define PCF50633_MBC_ADAPTER_ACTIVE 0x08 - -int pcf50633_mbc_usb_curlim_set(struct pcf50633 *pcf, int ma); - -int pcf50633_mbc_get_status(struct pcf50633 *); -int pcf50633_mbc_get_usb_online_status(struct pcf50633 *); - -#endif - diff --git a/include/linux/mfd/pcf50633/pmic.h b/include/linux/mfd/pcf50633/pmic.h deleted file mode 100644 index eac0c3d8e984..000000000000 --- a/include/linux/mfd/pcf50633/pmic.h +++ /dev/null @@ -1,68 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __LINUX_MFD_PCF50633_PMIC_H -#define __LINUX_MFD_PCF50633_PMIC_H - -#include -#include - -#define PCF50633_REG_AUTOOUT 0x1a -#define PCF50633_REG_AUTOENA 0x1b -#define PCF50633_REG_AUTOCTL 0x1c -#define PCF50633_REG_AUTOMXC 0x1d -#define PCF50633_REG_DOWN1OUT 0x1e -#define PCF50633_REG_DOWN1ENA 0x1f -#define PCF50633_REG_DOWN1CTL 0x20 -#define PCF50633_REG_DOWN1MXC 0x21 -#define PCF50633_REG_DOWN2OUT 0x22 -#define PCF50633_REG_DOWN2ENA 0x23 -#define PCF50633_REG_DOWN2CTL 0x24 -#define PCF50633_REG_DOWN2MXC 0x25 -#define PCF50633_REG_MEMLDOOUT 0x26 -#define PCF50633_REG_MEMLDOENA 0x27 -#define PCF50633_REG_LDO1OUT 0x2d -#define PCF50633_REG_LDO1ENA 0x2e -#define PCF50633_REG_LDO2OUT 0x2f -#define PCF50633_REG_LDO2ENA 0x30 -#define PCF50633_REG_LDO3OUT 0x31 -#define PCF50633_REG_LDO3ENA 0x32 -#define PCF50633_REG_LDO4OUT 0x33 -#define PCF50633_REG_LDO4ENA 0x34 -#define PCF50633_REG_LDO5OUT 0x35 -#define PCF50633_REG_LDO5ENA 0x36 -#define PCF50633_REG_LDO6OUT 0x37 -#define PCF50633_REG_LDO6ENA 0x38 -#define PCF50633_REG_HCLDOOUT 0x39 -#define PCF50633_REG_HCLDOENA 0x3a -#define PCF50633_REG_HCLDOOVL 0x40 - -enum pcf50633_regulator_enable { - PCF50633_REGULATOR_ON = 0x01, - PCF50633_REGULATOR_ON_GPIO1 = 0x02, - PCF50633_REGULATOR_ON_GPIO2 = 0x04, - PCF50633_REGULATOR_ON_GPIO3 = 0x08, -}; -#define PCF50633_REGULATOR_ON_MASK 0x0f - -enum pcf50633_regulator_phase { - PCF50633_REGULATOR_ACTPH1 = 0x00, - PCF50633_REGULATOR_ACTPH2 = 0x10, - PCF50633_REGULATOR_ACTPH3 = 0x20, - PCF50633_REGULATOR_ACTPH4 = 0x30, -}; -#define PCF50633_REGULATOR_ACTPH_MASK 0x30 - -enum pcf50633_regulator_id { - PCF50633_REGULATOR_AUTO, - PCF50633_REGULATOR_DOWN1, - PCF50633_REGULATOR_DOWN2, - PCF50633_REGULATOR_LDO1, - PCF50633_REGULATOR_LDO2, - PCF50633_REGULATOR_LDO3, - PCF50633_REGULATOR_LDO4, - PCF50633_REGULATOR_LDO5, - PCF50633_REGULATOR_LDO6, - PCF50633_REGULATOR_HCLDO, - PCF50633_REGULATOR_MEMLDO, -}; -#endif -