From patchwork Fri May 31 16:56:16 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 13681950 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A883CC25B7E for ; Fri, 31 May 2024 17:09:02 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0836010E597; Fri, 31 May 2024 17:08:55 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="NBrCSbBa"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.10]) by gabe.freedesktop.org (Postfix) with ESMTPS id 500F910E634 for ; Fri, 31 May 2024 17:08:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1717175333; x=1748711333; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=3PIKjX4C8x631MS4CKk45aCDtHEPJ9w4WNa6zwbGgDg=; b=NBrCSbBaTnZHUmeUzU/XBbske1sWYQGRkD8SxAJq33PGPtasQh8R3oDh 742Q5KzDIaI5MIdirV6FaCzrYsKL9nCk6+9grOlMUmF3X2OnD+PWG9EQQ jom1fqqawE0U3+hdpedcORBy/m73spizcAh84fw/oltjaVX9l3zPge1dY HXRziix5oaK1b2H4BJj0oEfbVHv4TCALbnrMhh1aR34sQAOUYpLSHrg+1 CIygSZOuOlEbsyOFqWKWv9ObfWyAtrMWz+4a7CylAlI8uUyINR6p/J3HG pZ6o1+T4/p0rv/uwZ/bqM//snxm5/F5KFtiFQwAbdXz21tGuo9nHhcMqZ Q==; X-CSE-ConnectionGUID: nNZ2pf+/SHufPAGgdnuzkQ== X-CSE-MsgGUID: lwT06aKITuivgCt7dHRh+g== X-IronPort-AV: E=McAfee;i="6600,9927,11089"; a="31224230" X-IronPort-AV: E=Sophos;i="6.08,204,1712646000"; d="scan'208";a="31224230" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 May 2024 10:08:52 -0700 X-CSE-ConnectionGUID: mHQrX2IWRVa5+r7AUEnNXw== X-CSE-MsgGUID: wQSkJeloQSqgY/IxW9qV6A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,204,1712646000"; d="scan'208";a="36163156" Received: from black.fi.intel.com ([10.237.72.28]) by orviesa010.jf.intel.com with ESMTP; 31 May 2024 10:08:49 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id A6D02668; Fri, 31 May 2024 20:08:46 +0300 (EEST) From: Andy Shevchenko To: Jonathan Cameron , Andy Shevchenko , =?utf-8?q?Uwe_Kleine-K?= =?utf-8?q?=C3=B6nig?= , Lee Jones , linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, linux-leds@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org Cc: Jonathan Cameron , Lars-Peter Clausen , Pavel Machek , Daniel Thompson , Jingoo Han , Helge Deller , Johan Hovold Subject: [PATCH v1 4/4] mfd: lm3533: Remove the driver Date: Fri, 31 May 2024 19:56:16 +0300 Message-ID: <20240531170844.1595468-5-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.43.0.rc1.1336.g36b5255a03ac In-Reply-To: <20240531170844.1595468-1-andriy.shevchenko@linux.intel.com> References: <20240531170844.1595468-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The driver has no in kernel users and requires a board file to be instantiated. Remove basically a dead code. If ever needed, it can be reinstantiated and converted to one that uses firmware node interfaces. Signed-off-by: Andy Shevchenko --- drivers/mfd/lm3533-core.c | 645 ------------------------------------- include/linux/mfd/lm3533.h | 100 ------ 2 files changed, 745 deletions(-) delete mode 100644 drivers/mfd/lm3533-core.c delete mode 100644 include/linux/mfd/lm3533.h diff --git a/drivers/mfd/lm3533-core.c b/drivers/mfd/lm3533-core.c deleted file mode 100644 index c211183cecb2..000000000000 --- a/drivers/mfd/lm3533-core.c +++ /dev/null @@ -1,645 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * lm3533-core.c -- LM3533 Core - * - * Copyright (C) 2011-2012 Texas Instruments - * - * Author: Johan Hovold - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include - - -#define LM3533_BOOST_OVP_MASK 0x06 -#define LM3533_BOOST_OVP_SHIFT 1 - -#define LM3533_BOOST_FREQ_MASK 0x01 -#define LM3533_BOOST_FREQ_SHIFT 0 - -#define LM3533_BL_ID_MASK 1 -#define LM3533_LED_ID_MASK 3 -#define LM3533_BL_ID_MAX 1 -#define LM3533_LED_ID_MAX 3 - -#define LM3533_HVLED_ID_MAX 2 -#define LM3533_LVLED_ID_MAX 5 - -#define LM3533_REG_OUTPUT_CONF1 0x10 -#define LM3533_REG_OUTPUT_CONF2 0x11 -#define LM3533_REG_BOOST_PWM 0x2c - -#define LM3533_REG_MAX 0xb2 - - -static struct mfd_cell lm3533_als_devs[] = { - { - .name = "lm3533-als", - .id = -1, - }, -}; - -static struct mfd_cell lm3533_bl_devs[] = { - { - .name = "lm3533-backlight", - .id = 0, - }, - { - .name = "lm3533-backlight", - .id = 1, - }, -}; - -static struct mfd_cell lm3533_led_devs[] = { - { - .name = "lm3533-leds", - .id = 0, - }, - { - .name = "lm3533-leds", - .id = 1, - }, - { - .name = "lm3533-leds", - .id = 2, - }, - { - .name = "lm3533-leds", - .id = 3, - }, -}; - -int lm3533_read(struct lm3533 *lm3533, u8 reg, u8 *val) -{ - int tmp; - int ret; - - ret = regmap_read(lm3533->regmap, reg, &tmp); - if (ret < 0) { - dev_err(lm3533->dev, "failed to read register %02x: %d\n", - reg, ret); - return ret; - } - - *val = tmp; - - dev_dbg(lm3533->dev, "read [%02x]: %02x\n", reg, *val); - - return ret; -} -EXPORT_SYMBOL_GPL(lm3533_read); - -int lm3533_write(struct lm3533 *lm3533, u8 reg, u8 val) -{ - int ret; - - dev_dbg(lm3533->dev, "write [%02x]: %02x\n", reg, val); - - ret = regmap_write(lm3533->regmap, reg, val); - if (ret < 0) { - dev_err(lm3533->dev, "failed to write register %02x: %d\n", - reg, ret); - } - - return ret; -} -EXPORT_SYMBOL_GPL(lm3533_write); - -int lm3533_update(struct lm3533 *lm3533, u8 reg, u8 val, u8 mask) -{ - int ret; - - dev_dbg(lm3533->dev, "update [%02x]: %02x/%02x\n", reg, val, mask); - - ret = regmap_update_bits(lm3533->regmap, reg, mask, val); - if (ret < 0) { - dev_err(lm3533->dev, "failed to update register %02x: %d\n", - reg, ret); - } - - return ret; -} -EXPORT_SYMBOL_GPL(lm3533_update); - -static int lm3533_set_boost_freq(struct lm3533 *lm3533, - enum lm3533_boost_freq freq) -{ - int ret; - - ret = lm3533_update(lm3533, LM3533_REG_BOOST_PWM, - freq << LM3533_BOOST_FREQ_SHIFT, - LM3533_BOOST_FREQ_MASK); - if (ret) - dev_err(lm3533->dev, "failed to set boost frequency\n"); - - return ret; -} - - -static int lm3533_set_boost_ovp(struct lm3533 *lm3533, - enum lm3533_boost_ovp ovp) -{ - int ret; - - ret = lm3533_update(lm3533, LM3533_REG_BOOST_PWM, - ovp << LM3533_BOOST_OVP_SHIFT, - LM3533_BOOST_OVP_MASK); - if (ret) - dev_err(lm3533->dev, "failed to set boost ovp\n"); - - return ret; -} - -/* - * HVLED output config -- output hvled controlled by backlight bl - */ -static int lm3533_set_hvled_config(struct lm3533 *lm3533, u8 hvled, u8 bl) -{ - u8 val; - u8 mask; - int shift; - int ret; - - if (hvled == 0 || hvled > LM3533_HVLED_ID_MAX) - return -EINVAL; - - if (bl > LM3533_BL_ID_MAX) - return -EINVAL; - - shift = hvled - 1; - mask = LM3533_BL_ID_MASK << shift; - val = bl << shift; - - ret = lm3533_update(lm3533, LM3533_REG_OUTPUT_CONF1, val, mask); - if (ret) - dev_err(lm3533->dev, "failed to set hvled config\n"); - - return ret; -} - -/* - * LVLED output config -- output lvled controlled by LED led - */ -static int lm3533_set_lvled_config(struct lm3533 *lm3533, u8 lvled, u8 led) -{ - u8 reg; - u8 val; - u8 mask; - int shift; - int ret; - - if (lvled == 0 || lvled > LM3533_LVLED_ID_MAX) - return -EINVAL; - - if (led > LM3533_LED_ID_MAX) - return -EINVAL; - - if (lvled < 4) { - reg = LM3533_REG_OUTPUT_CONF1; - shift = 2 * lvled; - } else { - reg = LM3533_REG_OUTPUT_CONF2; - shift = 2 * (lvled - 4); - } - - mask = LM3533_LED_ID_MASK << shift; - val = led << shift; - - ret = lm3533_update(lm3533, reg, val, mask); - if (ret) - dev_err(lm3533->dev, "failed to set lvled config\n"); - - return ret; -} - -static void lm3533_enable(struct lm3533 *lm3533) -{ - if (gpio_is_valid(lm3533->gpio_hwen)) - gpio_set_value(lm3533->gpio_hwen, 1); -} - -static void lm3533_disable(struct lm3533 *lm3533) -{ - if (gpio_is_valid(lm3533->gpio_hwen)) - gpio_set_value(lm3533->gpio_hwen, 0); -} - -enum lm3533_attribute_type { - LM3533_ATTR_TYPE_BACKLIGHT, - LM3533_ATTR_TYPE_LED, -}; - -struct lm3533_device_attribute { - struct device_attribute dev_attr; - enum lm3533_attribute_type type; - union { - struct { - u8 id; - } output; - } u; -}; - -#define to_lm3533_dev_attr(_attr) \ - container_of(_attr, struct lm3533_device_attribute, dev_attr) - -static ssize_t show_output(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct lm3533 *lm3533 = dev_get_drvdata(dev); - struct lm3533_device_attribute *lattr = to_lm3533_dev_attr(attr); - int id = lattr->u.output.id; - u8 reg; - u8 val; - u8 mask; - int shift; - int ret; - - if (lattr->type == LM3533_ATTR_TYPE_BACKLIGHT) { - reg = LM3533_REG_OUTPUT_CONF1; - shift = id - 1; - mask = LM3533_BL_ID_MASK << shift; - } else { - if (id < 4) { - reg = LM3533_REG_OUTPUT_CONF1; - shift = 2 * id; - } else { - reg = LM3533_REG_OUTPUT_CONF2; - shift = 2 * (id - 4); - } - mask = LM3533_LED_ID_MASK << shift; - } - - ret = lm3533_read(lm3533, reg, &val); - if (ret) - return ret; - - val = (val & mask) >> shift; - - return sysfs_emit(buf, "%u\n", val); -} - -static ssize_t store_output(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t len) -{ - struct lm3533 *lm3533 = dev_get_drvdata(dev); - struct lm3533_device_attribute *lattr = to_lm3533_dev_attr(attr); - int id = lattr->u.output.id; - u8 val; - int ret; - - if (kstrtou8(buf, 0, &val)) - return -EINVAL; - - if (lattr->type == LM3533_ATTR_TYPE_BACKLIGHT) - ret = lm3533_set_hvled_config(lm3533, id, val); - else - ret = lm3533_set_lvled_config(lm3533, id, val); - - if (ret) - return ret; - - return len; -} - -#define LM3533_OUTPUT_ATTR(_name, _mode, _show, _store, _type, _id) \ - struct lm3533_device_attribute lm3533_dev_attr_##_name = \ - { .dev_attr = __ATTR(_name, _mode, _show, _store), \ - .type = _type, \ - .u.output = { .id = _id }, } - -#define LM3533_OUTPUT_ATTR_RW(_name, _type, _id) \ - LM3533_OUTPUT_ATTR(output_##_name, S_IRUGO | S_IWUSR, \ - show_output, store_output, _type, _id) - -#define LM3533_OUTPUT_HVLED_ATTR_RW(_nr) \ - LM3533_OUTPUT_ATTR_RW(hvled##_nr, LM3533_ATTR_TYPE_BACKLIGHT, _nr) -#define LM3533_OUTPUT_LVLED_ATTR_RW(_nr) \ - LM3533_OUTPUT_ATTR_RW(lvled##_nr, LM3533_ATTR_TYPE_LED, _nr) -/* - * Output config: - * - * output_hvled 0-1 - * output_lvled 0-3 - */ -static LM3533_OUTPUT_HVLED_ATTR_RW(1); -static LM3533_OUTPUT_HVLED_ATTR_RW(2); -static LM3533_OUTPUT_LVLED_ATTR_RW(1); -static LM3533_OUTPUT_LVLED_ATTR_RW(2); -static LM3533_OUTPUT_LVLED_ATTR_RW(3); -static LM3533_OUTPUT_LVLED_ATTR_RW(4); -static LM3533_OUTPUT_LVLED_ATTR_RW(5); - -static struct attribute *lm3533_attributes[] = { - &lm3533_dev_attr_output_hvled1.dev_attr.attr, - &lm3533_dev_attr_output_hvled2.dev_attr.attr, - &lm3533_dev_attr_output_lvled1.dev_attr.attr, - &lm3533_dev_attr_output_lvled2.dev_attr.attr, - &lm3533_dev_attr_output_lvled3.dev_attr.attr, - &lm3533_dev_attr_output_lvled4.dev_attr.attr, - &lm3533_dev_attr_output_lvled5.dev_attr.attr, - NULL, -}; - -#define to_dev_attr(_attr) \ - container_of(_attr, struct device_attribute, attr) - -static umode_t lm3533_attr_is_visible(struct kobject *kobj, - struct attribute *attr, int n) -{ - struct device *dev = kobj_to_dev(kobj); - struct lm3533 *lm3533 = dev_get_drvdata(dev); - struct device_attribute *dattr = to_dev_attr(attr); - struct lm3533_device_attribute *lattr = to_lm3533_dev_attr(dattr); - enum lm3533_attribute_type type = lattr->type; - umode_t mode = attr->mode; - - if (!lm3533->have_backlights && type == LM3533_ATTR_TYPE_BACKLIGHT) - mode = 0; - else if (!lm3533->have_leds && type == LM3533_ATTR_TYPE_LED) - mode = 0; - - return mode; -}; - -static struct attribute_group lm3533_attribute_group = { - .is_visible = lm3533_attr_is_visible, - .attrs = lm3533_attributes -}; - -static int lm3533_device_als_init(struct lm3533 *lm3533) -{ - struct lm3533_platform_data *pdata = dev_get_platdata(lm3533->dev); - int ret; - - if (!pdata->als) - return 0; - - lm3533_als_devs[0].platform_data = pdata->als; - lm3533_als_devs[0].pdata_size = sizeof(*pdata->als); - - ret = mfd_add_devices(lm3533->dev, 0, lm3533_als_devs, 1, NULL, - 0, NULL); - if (ret) { - dev_err(lm3533->dev, "failed to add ALS device\n"); - return ret; - } - - lm3533->have_als = 1; - - return 0; -} - -static int lm3533_device_bl_init(struct lm3533 *lm3533) -{ - struct lm3533_platform_data *pdata = dev_get_platdata(lm3533->dev); - int i; - int ret; - - if (!pdata->backlights || pdata->num_backlights == 0) - return 0; - - if (pdata->num_backlights > ARRAY_SIZE(lm3533_bl_devs)) - pdata->num_backlights = ARRAY_SIZE(lm3533_bl_devs); - - for (i = 0; i < pdata->num_backlights; ++i) { - lm3533_bl_devs[i].platform_data = &pdata->backlights[i]; - lm3533_bl_devs[i].pdata_size = sizeof(pdata->backlights[i]); - } - - ret = mfd_add_devices(lm3533->dev, 0, lm3533_bl_devs, - pdata->num_backlights, NULL, 0, NULL); - if (ret) { - dev_err(lm3533->dev, "failed to add backlight devices\n"); - return ret; - } - - lm3533->have_backlights = 1; - - return 0; -} - -static int lm3533_device_led_init(struct lm3533 *lm3533) -{ - struct lm3533_platform_data *pdata = dev_get_platdata(lm3533->dev); - int i; - int ret; - - if (!pdata->leds || pdata->num_leds == 0) - return 0; - - if (pdata->num_leds > ARRAY_SIZE(lm3533_led_devs)) - pdata->num_leds = ARRAY_SIZE(lm3533_led_devs); - - for (i = 0; i < pdata->num_leds; ++i) { - lm3533_led_devs[i].platform_data = &pdata->leds[i]; - lm3533_led_devs[i].pdata_size = sizeof(pdata->leds[i]); - } - - ret = mfd_add_devices(lm3533->dev, 0, lm3533_led_devs, - pdata->num_leds, NULL, 0, NULL); - if (ret) { - dev_err(lm3533->dev, "failed to add LED devices\n"); - return ret; - } - - lm3533->have_leds = 1; - - return 0; -} - -static int lm3533_device_setup(struct lm3533 *lm3533, - struct lm3533_platform_data *pdata) -{ - int ret; - - ret = lm3533_set_boost_freq(lm3533, pdata->boost_freq); - if (ret) - return ret; - - return lm3533_set_boost_ovp(lm3533, pdata->boost_ovp); -} - -static int lm3533_device_init(struct lm3533 *lm3533) -{ - struct lm3533_platform_data *pdata = dev_get_platdata(lm3533->dev); - int ret; - - dev_dbg(lm3533->dev, "%s\n", __func__); - - if (!pdata) { - dev_err(lm3533->dev, "no platform data\n"); - return -EINVAL; - } - - lm3533->gpio_hwen = pdata->gpio_hwen; - - if (gpio_is_valid(lm3533->gpio_hwen)) { - ret = devm_gpio_request_one(lm3533->dev, lm3533->gpio_hwen, - GPIOF_OUT_INIT_LOW, "lm3533-hwen"); - if (ret < 0) { - dev_err(lm3533->dev, - "failed to request HWEN GPIO %d\n", - lm3533->gpio_hwen); - return ret; - } - } - - lm3533_enable(lm3533); - - ret = lm3533_device_setup(lm3533, pdata); - if (ret) - goto err_disable; - - lm3533_device_als_init(lm3533); - lm3533_device_bl_init(lm3533); - lm3533_device_led_init(lm3533); - - ret = sysfs_create_group(&lm3533->dev->kobj, &lm3533_attribute_group); - if (ret < 0) { - dev_err(lm3533->dev, "failed to create sysfs attributes\n"); - goto err_unregister; - } - - return 0; - -err_unregister: - mfd_remove_devices(lm3533->dev); -err_disable: - lm3533_disable(lm3533); - - return ret; -} - -static void lm3533_device_exit(struct lm3533 *lm3533) -{ - dev_dbg(lm3533->dev, "%s\n", __func__); - - sysfs_remove_group(&lm3533->dev->kobj, &lm3533_attribute_group); - - mfd_remove_devices(lm3533->dev); - lm3533_disable(lm3533); -} - -static bool lm3533_readable_register(struct device *dev, unsigned int reg) -{ - switch (reg) { - case 0x10 ... 0x2c: - case 0x30 ... 0x38: - case 0x40 ... 0x45: - case 0x50 ... 0x57: - case 0x60 ... 0x6e: - case 0x70 ... 0x75: - case 0x80 ... 0x85: - case 0x90 ... 0x95: - case 0xa0 ... 0xa5: - case 0xb0 ... 0xb2: - return true; - default: - return false; - } -} - -static bool lm3533_volatile_register(struct device *dev, unsigned int reg) -{ - switch (reg) { - case 0x34 ... 0x36: /* zone */ - case 0x37 ... 0x38: /* adc */ - case 0xb0 ... 0xb1: /* fault */ - return true; - default: - return false; - } -} - -static bool lm3533_precious_register(struct device *dev, unsigned int reg) -{ - switch (reg) { - case 0x34: /* zone */ - return true; - default: - return false; - } -} - -static const struct regmap_config regmap_config = { - .reg_bits = 8, - .val_bits = 8, - .max_register = LM3533_REG_MAX, - .readable_reg = lm3533_readable_register, - .volatile_reg = lm3533_volatile_register, - .precious_reg = lm3533_precious_register, -}; - -static int lm3533_i2c_probe(struct i2c_client *i2c) -{ - struct lm3533 *lm3533; - - dev_dbg(&i2c->dev, "%s\n", __func__); - - lm3533 = devm_kzalloc(&i2c->dev, sizeof(*lm3533), GFP_KERNEL); - if (!lm3533) - return -ENOMEM; - - i2c_set_clientdata(i2c, lm3533); - - lm3533->regmap = devm_regmap_init_i2c(i2c, ®map_config); - if (IS_ERR(lm3533->regmap)) - return PTR_ERR(lm3533->regmap); - - lm3533->dev = &i2c->dev; - lm3533->irq = i2c->irq; - - return lm3533_device_init(lm3533); -} - -static void lm3533_i2c_remove(struct i2c_client *i2c) -{ - struct lm3533 *lm3533 = i2c_get_clientdata(i2c); - - dev_dbg(&i2c->dev, "%s\n", __func__); - - lm3533_device_exit(lm3533); -} - -static const struct i2c_device_id lm3533_i2c_ids[] = { - { "lm3533", 0 }, - { }, -}; -MODULE_DEVICE_TABLE(i2c, lm3533_i2c_ids); - -static struct i2c_driver lm3533_i2c_driver = { - .driver = { - .name = "lm3533", - }, - .id_table = lm3533_i2c_ids, - .probe = lm3533_i2c_probe, - .remove = lm3533_i2c_remove, -}; - -static int __init lm3533_i2c_init(void) -{ - return i2c_add_driver(&lm3533_i2c_driver); -} -subsys_initcall(lm3533_i2c_init); - -static void __exit lm3533_i2c_exit(void) -{ - i2c_del_driver(&lm3533_i2c_driver); -} -module_exit(lm3533_i2c_exit); - -MODULE_AUTHOR("Johan Hovold "); -MODULE_DESCRIPTION("LM3533 Core"); -MODULE_LICENSE("GPL"); diff --git a/include/linux/mfd/lm3533.h b/include/linux/mfd/lm3533.h deleted file mode 100644 index 77092f6363ad..000000000000 --- a/include/linux/mfd/lm3533.h +++ /dev/null @@ -1,100 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * lm3533.h -- LM3533 interface - * - * Copyright (C) 2011-2012 Texas Instruments - * - * Author: Johan Hovold - */ - -#ifndef __LINUX_MFD_LM3533_H -#define __LINUX_MFD_LM3533_H - -#define LM3533_ATTR_RO(_name) \ - DEVICE_ATTR(_name, S_IRUGO, show_##_name, NULL) -#define LM3533_ATTR_RW(_name) \ - DEVICE_ATTR(_name, S_IRUGO | S_IWUSR , show_##_name, store_##_name) - -struct device; -struct regmap; - -struct lm3533 { - struct device *dev; - - struct regmap *regmap; - - int gpio_hwen; - int irq; - - unsigned have_als:1; - unsigned have_backlights:1; - unsigned have_leds:1; -}; - -struct lm3533_ctrlbank { - struct lm3533 *lm3533; - struct device *dev; - int id; -}; - -struct lm3533_als_platform_data { - unsigned pwm_mode:1; /* PWM input mode (default analog) */ - u8 r_select; /* 1 - 127 (ignored in PWM-mode) */ -}; - -struct lm3533_bl_platform_data { - char *name; - u16 max_current; /* 5000 - 29800 uA (800 uA step) */ - u8 default_brightness; /* 0 - 255 */ - u8 pwm; /* 0 - 0x3f */ -}; - -struct lm3533_led_platform_data { - char *name; - const char *default_trigger; - u16 max_current; /* 5000 - 29800 uA (800 uA step) */ - u8 pwm; /* 0 - 0x3f */ -}; - -enum lm3533_boost_freq { - LM3533_BOOST_FREQ_500KHZ, - LM3533_BOOST_FREQ_1000KHZ, -}; - -enum lm3533_boost_ovp { - LM3533_BOOST_OVP_16V, - LM3533_BOOST_OVP_24V, - LM3533_BOOST_OVP_32V, - LM3533_BOOST_OVP_40V, -}; - -struct lm3533_platform_data { - int gpio_hwen; - - enum lm3533_boost_ovp boost_ovp; - enum lm3533_boost_freq boost_freq; - - struct lm3533_als_platform_data *als; - - struct lm3533_bl_platform_data *backlights; - int num_backlights; - - struct lm3533_led_platform_data *leds; - int num_leds; -}; - -extern int lm3533_ctrlbank_enable(struct lm3533_ctrlbank *cb); -extern int lm3533_ctrlbank_disable(struct lm3533_ctrlbank *cb); - -extern int lm3533_ctrlbank_set_brightness(struct lm3533_ctrlbank *cb, u8 val); -extern int lm3533_ctrlbank_get_brightness(struct lm3533_ctrlbank *cb, u8 *val); -extern int lm3533_ctrlbank_set_max_current(struct lm3533_ctrlbank *cb, - u16 imax); -extern int lm3533_ctrlbank_set_pwm(struct lm3533_ctrlbank *cb, u8 val); -extern int lm3533_ctrlbank_get_pwm(struct lm3533_ctrlbank *cb, u8 *val); - -extern int lm3533_read(struct lm3533 *lm3533, u8 reg, u8 *val); -extern int lm3533_write(struct lm3533 *lm3533, u8 reg, u8 val); -extern int lm3533_update(struct lm3533 *lm3533, u8 reg, u8 val, u8 mask); - -#endif /* __LINUX_MFD_LM3533_H */