From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 E0FDA560AC6; Wed, 9 Sep 2026 13:24:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788960273; cv=none; b=O/6eIW1szsXVsQeH0KpNJ9pgLt/fL6vyfvrjnrv7c0fhTD8PsUbflAIQJJ7dyN4Ad1OFTT2ECOvBmrzySY4UOWIYZyBoVpspch7D+Ca5OpuHBvDlKTZD9g4kJjVs+6fEv2yVLkHIxVvvRw5kSTcjue1R+f/ZJi4dMVSN1fVf+EE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788960273; c=relaxed/simple; bh=WtitDYnd5UjoNE5ydLw5lKYYoXZAN8dhcU43uTbPAZ4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=N8XLXKm9dBFtmlv9BhqgNfYgHt5GEAANTmoVD8sKOuNc3JS6sqjsEPR6rbVPEMc3WuZyevdXVcx8JYjXPGtTXdMEeBgHhQ1L07l2AjaI/Ql/dUH7z4yCq1J/cGM/0oMVua6Cm+qFWe+78tgSyk4U1JDDC6EJX0wTCefDZFYMT+0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Fb9Czzs0; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Fb9Czzs0" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3D2971F00A3A; Wed, 9 Sep 2026 13:24:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788960252; bh=Lye/Jf1dOi+8XdONpZIwqIkzopRqNDVQ0y37tedrO3I=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=Fb9Czzs05NwubUhoM3MvdN/mj6SBjPnfoWIZVvFP2EoixU+KCLNywlcOwMEDtKJJW f8E154ESU3wgQQq6aMPO8ADKBDBEoMNGd4FRJSGQ763QZJqIIe/6xWdct4QeQgUDMR u8M02SfvAYETNzvOcgNo0YEjLd37Xbq2O1D0o3KdGEs2AXbzIcooFB600Dma7/sXD2 EK5YCs+C9NrJd9YvLXTQL3OQ9KNgK2b10bL+nTuts4WV2t7JGNNIF78Nz5jjGF7KcD iSJX+IxNScfK9xXOG8ft7Ev38xjnYSDhsIGn3IQjS1aACh9GVt3hAuRwdCTZnsN1O5 6L3WdZrBaGV1w== From: Arnd Bergmann To: Lee Jones , mfd@lists.linux.dev Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Arnd Bergmann , Daniel Thompson , Jingoo Han , Mauro Carvalho Chehab , Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Guenter Roeck , Linus Walleij , Bartosz Golaszewski , Jonathan Cameron , Dmitry Torokhov , Pavel Machek , Michael Hennerich , Support Opensource , Sebastian Reichel , Alexandre Belloni , Helge Deller , dri-devel@lists.freedesktop.org, linux-doc@vger.kernel.org, linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-hwmon@vger.kernel.org, patches@opensource.cirrus.com, linux-watchdog@vger.kernel.org, linux-gpio@vger.kernel.org, linux-iio@vger.kernel.org, linux-input@vger.kernel.org, linux-leds@vger.kernel.org, linux-pm@vger.kernel.org, linux-rtc@vger.kernel.org, linux-fbdev@vger.kernel.org, linux-sound@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, llvm@lists.linux.dev Subject: [PATCH 13/14] mfd: remove unused menelaus driver Date: Wed, 9 Sep 2026 15:21:50 +0200 Message-ID: <20260909132153.1596191-14-arnd@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260909132153.1596191-1-arnd@kernel.org> References: <20260909132153.1596191-1-arnd@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Arnd Bergmann Menelaus was a companion chip for the omap24xx platform, which has been remvoed from the kernel, so now the menelaus driver is unused and can be removed. Signed-off-by: Arnd Bergmann --- drivers/mfd/Kconfig | 10 - drivers/mfd/Makefile | 1 - drivers/mfd/menelaus.c | 1251 ---------------------------------- drivers/rtc/Kconfig | 9 - include/linux/mfd/menelaus.h | 41 -- 5 files changed, 1312 deletions(-) delete mode 100644 drivers/mfd/menelaus.c delete mode 100644 include/linux/mfd/menelaus.h diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 0395af7270f9..02e52398fcd2 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -1893,16 +1893,6 @@ config TWL6040_CORE additional drivers must be enabled in order to use the functionality of the device (audio, vibra). -config MENELAUS - bool "TI TWL92330/Menelaus PM chip" - depends on I2C=y && ARCH_OMAP2 - help - If you say yes here you get support for the Texas Instruments - TWL92330/Menelaus Power Management chip. This include voltage - regulators, Dual slot memory card transceivers, real-time clock - and other features that are often used in portable devices like - cell phones and PDAs. - config MFD_TIMBERDALE tristate "Timberdale FPGA" select MFD_CORE diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile index ff62e922209e..a88a13c8bab8 100644 --- a/drivers/mfd/Makefile +++ b/drivers/mfd/Makefile @@ -102,7 +102,6 @@ obj-$(CONFIG_MFD_TPS65912_SPI) += tps65912-spi.o obj-$(CONFIG_MFD_TPS6594) += tps6594-core.o obj-$(CONFIG_MFD_TPS6594_I2C) += tps6594-i2c.o obj-$(CONFIG_MFD_TPS6594_SPI) += tps6594-spi.o -obj-$(CONFIG_MENELAUS) += menelaus.o obj-$(CONFIG_TWL4030_CORE) += twl-core.o twl4030-irq.o twl6030-irq.o obj-$(CONFIG_TWL4030_POWER) += twl4030-power.o diff --git a/drivers/mfd/menelaus.c b/drivers/mfd/menelaus.c deleted file mode 100644 index a125d40fa121..000000000000 --- a/drivers/mfd/menelaus.c +++ /dev/null @@ -1,1251 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Copyright (C) 2004 Texas Instruments, Inc. - * - * Some parts based tps65010.c: - * Copyright (C) 2004 Texas Instruments and - * Copyright (C) 2004-2005 David Brownell - * - * Some parts based on tlv320aic24.c: - * Copyright (C) by Kai Svahn - * - * Changes for interrupt handling and clean-up by - * Tony Lindgren and Imre Deak - * Cleanup and generalized support for voltage setting by - * Juha Yrjola - * Added support for controlling VCORE and regulator sleep states, - * Amit Kucheria - * Copyright (C) 2005, 2006 Nokia Corporation - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include - - -#define DRIVER_NAME "menelaus" - -#define MENELAUS_I2C_ADDRESS 0x72 - -#define MENELAUS_REV 0x01 -#define MENELAUS_VCORE_CTRL1 0x02 -#define MENELAUS_VCORE_CTRL2 0x03 -#define MENELAUS_VCORE_CTRL3 0x04 -#define MENELAUS_VCORE_CTRL4 0x05 -#define MENELAUS_VCORE_CTRL5 0x06 -#define MENELAUS_DCDC_CTRL1 0x07 -#define MENELAUS_DCDC_CTRL2 0x08 -#define MENELAUS_DCDC_CTRL3 0x09 -#define MENELAUS_LDO_CTRL1 0x0A -#define MENELAUS_LDO_CTRL2 0x0B -#define MENELAUS_LDO_CTRL3 0x0C -#define MENELAUS_LDO_CTRL4 0x0D -#define MENELAUS_LDO_CTRL5 0x0E -#define MENELAUS_LDO_CTRL6 0x0F -#define MENELAUS_LDO_CTRL7 0x10 -#define MENELAUS_LDO_CTRL8 0x11 -#define MENELAUS_SLEEP_CTRL1 0x12 -#define MENELAUS_SLEEP_CTRL2 0x13 -#define MENELAUS_DEVICE_OFF 0x14 -#define MENELAUS_OSC_CTRL 0x15 -#define MENELAUS_DETECT_CTRL 0x16 -#define MENELAUS_INT_MASK1 0x17 -#define MENELAUS_INT_MASK2 0x18 -#define MENELAUS_INT_STATUS1 0x19 -#define MENELAUS_INT_STATUS2 0x1A -#define MENELAUS_INT_ACK1 0x1B -#define MENELAUS_INT_ACK2 0x1C -#define MENELAUS_GPIO_CTRL 0x1D -#define MENELAUS_GPIO_IN 0x1E -#define MENELAUS_GPIO_OUT 0x1F -#define MENELAUS_BBSMS 0x20 -#define MENELAUS_RTC_CTRL 0x21 -#define MENELAUS_RTC_UPDATE 0x22 -#define MENELAUS_RTC_SEC 0x23 -#define MENELAUS_RTC_MIN 0x24 -#define MENELAUS_RTC_HR 0x25 -#define MENELAUS_RTC_DAY 0x26 -#define MENELAUS_RTC_MON 0x27 -#define MENELAUS_RTC_YR 0x28 -#define MENELAUS_RTC_WKDAY 0x29 -#define MENELAUS_RTC_AL_SEC 0x2A -#define MENELAUS_RTC_AL_MIN 0x2B -#define MENELAUS_RTC_AL_HR 0x2C -#define MENELAUS_RTC_AL_DAY 0x2D -#define MENELAUS_RTC_AL_MON 0x2E -#define MENELAUS_RTC_AL_YR 0x2F -#define MENELAUS_RTC_COMP_MSB 0x30 -#define MENELAUS_RTC_COMP_LSB 0x31 -#define MENELAUS_S1_PULL_EN 0x32 -#define MENELAUS_S1_PULL_DIR 0x33 -#define MENELAUS_S2_PULL_EN 0x34 -#define MENELAUS_S2_PULL_DIR 0x35 -#define MENELAUS_MCT_CTRL1 0x36 -#define MENELAUS_MCT_CTRL2 0x37 -#define MENELAUS_MCT_CTRL3 0x38 -#define MENELAUS_MCT_PIN_ST 0x39 -#define MENELAUS_DEBOUNCE1 0x3A - -#define IH_MENELAUS_IRQS 12 -#define MENELAUS_MMC_S1CD_IRQ 0 /* MMC slot 1 card change */ -#define MENELAUS_MMC_S2CD_IRQ 1 /* MMC slot 2 card change */ -#define MENELAUS_MMC_S1D1_IRQ 2 /* MMC DAT1 low in slot 1 */ -#define MENELAUS_MMC_S2D1_IRQ 3 /* MMC DAT1 low in slot 2 */ -#define MENELAUS_LOWBAT_IRQ 4 /* Low battery */ -#define MENELAUS_HOTDIE_IRQ 5 /* Hot die detect */ -#define MENELAUS_UVLO_IRQ 6 /* UVLO detect */ -#define MENELAUS_TSHUT_IRQ 7 /* Thermal shutdown */ -#define MENELAUS_RTCTMR_IRQ 8 /* RTC timer */ -#define MENELAUS_RTCALM_IRQ 9 /* RTC alarm */ -#define MENELAUS_RTCERR_IRQ 10 /* RTC error */ -#define MENELAUS_PSHBTN_IRQ 11 /* Push button */ -#define MENELAUS_RESERVED12_IRQ 12 /* Reserved */ -#define MENELAUS_RESERVED13_IRQ 13 /* Reserved */ -#define MENELAUS_RESERVED14_IRQ 14 /* Reserved */ -#define MENELAUS_RESERVED15_IRQ 15 /* Reserved */ - -/* VCORE_CTRL1 register */ -#define VCORE_CTRL1_BYP_COMP (1 << 5) -#define VCORE_CTRL1_HW_NSW (1 << 7) - -/* GPIO_CTRL register */ -#define GPIO_CTRL_SLOTSELEN (1 << 5) -#define GPIO_CTRL_SLPCTLEN (1 << 6) -#define GPIO1_DIR_INPUT (1 << 0) -#define GPIO2_DIR_INPUT (1 << 1) -#define GPIO3_DIR_INPUT (1 << 2) - -/* MCT_CTRL1 register */ -#define MCT_CTRL1_S1_CMD_OD (1 << 2) -#define MCT_CTRL1_S2_CMD_OD (1 << 3) - -/* MCT_CTRL2 register */ -#define MCT_CTRL2_VS2_SEL_D0 (1 << 0) -#define MCT_CTRL2_VS2_SEL_D1 (1 << 1) -#define MCT_CTRL2_S1CD_BUFEN (1 << 4) -#define MCT_CTRL2_S2CD_BUFEN (1 << 5) -#define MCT_CTRL2_S1CD_DBEN (1 << 6) -#define MCT_CTRL2_S2CD_BEN (1 << 7) - -/* MCT_CTRL3 register */ -#define MCT_CTRL3_SLOT1_EN (1 << 0) -#define MCT_CTRL3_SLOT2_EN (1 << 1) -#define MCT_CTRL3_S1_AUTO_EN (1 << 2) -#define MCT_CTRL3_S2_AUTO_EN (1 << 3) - -/* MCT_PIN_ST register */ -#define MCT_PIN_ST_S1_CD_ST (1 << 0) -#define MCT_PIN_ST_S2_CD_ST (1 << 1) - -static void menelaus_work(struct work_struct *_menelaus); - -struct menelaus_chip { - struct mutex lock; - struct i2c_client *client; - struct work_struct work; -#ifdef CONFIG_RTC_DRV_TWL92330 - struct rtc_device *rtc; - u8 rtc_control; - unsigned uie:1; -#endif - unsigned vcore_hw_mode:1; - u8 mask1, mask2; - void (*handlers[16])(struct menelaus_chip *); - void (*mmc_callback)(void *data, u8 mask); - void *mmc_callback_data; -}; - -static struct menelaus_chip *the_menelaus; - -static int menelaus_write_reg(int reg, u8 value) -{ - int val = i2c_smbus_write_byte_data(the_menelaus->client, reg, value); - - if (val < 0) { - pr_err(DRIVER_NAME ": write error"); - return val; - } - - return 0; -} - -static int menelaus_read_reg(int reg) -{ - int val = i2c_smbus_read_byte_data(the_menelaus->client, reg); - - if (val < 0) - pr_err(DRIVER_NAME ": read error"); - - return val; -} - -static int menelaus_enable_irq(int irq) -{ - if (irq > 7) { - irq -= 8; - the_menelaus->mask2 &= ~(1 << irq); - return menelaus_write_reg(MENELAUS_INT_MASK2, - the_menelaus->mask2); - } else { - the_menelaus->mask1 &= ~(1 << irq); - return menelaus_write_reg(MENELAUS_INT_MASK1, - the_menelaus->mask1); - } -} - -static int menelaus_disable_irq(int irq) -{ - if (irq > 7) { - irq -= 8; - the_menelaus->mask2 |= (1 << irq); - return menelaus_write_reg(MENELAUS_INT_MASK2, - the_menelaus->mask2); - } else { - the_menelaus->mask1 |= (1 << irq); - return menelaus_write_reg(MENELAUS_INT_MASK1, - the_menelaus->mask1); - } -} - -static int menelaus_ack_irq(int irq) -{ - if (irq > 7) - return menelaus_write_reg(MENELAUS_INT_ACK2, 1 << (irq - 8)); - else - return menelaus_write_reg(MENELAUS_INT_ACK1, 1 << irq); -} - -/* Adds a handler for an interrupt. Does not run in interrupt context */ -static int menelaus_add_irq_work(int irq, - void (*handler)(struct menelaus_chip *)) -{ - int ret = 0; - - mutex_lock(&the_menelaus->lock); - the_menelaus->handlers[irq] = handler; - ret = menelaus_enable_irq(irq); - mutex_unlock(&the_menelaus->lock); - - return ret; -} - -/* Removes handler for an interrupt */ -static int menelaus_remove_irq_work(int irq) -{ - int ret = 0; - - mutex_lock(&the_menelaus->lock); - ret = menelaus_disable_irq(irq); - the_menelaus->handlers[irq] = NULL; - mutex_unlock(&the_menelaus->lock); - - return ret; -} - -/* - * Gets scheduled when a card detect interrupt happens. Note that in some cases - * this line is wired to card cover switch rather than the card detect switch - * in each slot. In this case the cards are not seen by menelaus. - * FIXME: Add handling for D1 too - */ -static void menelaus_mmc_cd_work(struct menelaus_chip *menelaus_hw) -{ - int reg; - unsigned char card_mask = 0; - - reg = menelaus_read_reg(MENELAUS_MCT_PIN_ST); - if (reg < 0) - return; - - if (!(reg & 0x1)) - card_mask |= MCT_PIN_ST_S1_CD_ST; - - if (!(reg & 0x2)) - card_mask |= MCT_PIN_ST_S2_CD_ST; - - if (menelaus_hw->mmc_callback) - menelaus_hw->mmc_callback(menelaus_hw->mmc_callback_data, - card_mask); -} - -/* - * Toggles the MMC slots between open-drain and push-pull mode. - */ -int menelaus_set_mmc_opendrain(int slot, int enable) -{ - int ret, val; - - if (slot != 1 && slot != 2) - return -EINVAL; - mutex_lock(&the_menelaus->lock); - ret = menelaus_read_reg(MENELAUS_MCT_CTRL1); - if (ret < 0) { - mutex_unlock(&the_menelaus->lock); - return ret; - } - val = ret; - if (slot == 1) { - if (enable) - val |= MCT_CTRL1_S1_CMD_OD; - else - val &= ~MCT_CTRL1_S1_CMD_OD; - } else { - if (enable) - val |= MCT_CTRL1_S2_CMD_OD; - else - val &= ~MCT_CTRL1_S2_CMD_OD; - } - ret = menelaus_write_reg(MENELAUS_MCT_CTRL1, val); - mutex_unlock(&the_menelaus->lock); - - return ret; -} -EXPORT_SYMBOL(menelaus_set_mmc_opendrain); - -int menelaus_set_slot_sel(int enable) -{ - int ret; - - mutex_lock(&the_menelaus->lock); - ret = menelaus_read_reg(MENELAUS_GPIO_CTRL); - if (ret < 0) - goto out; - ret |= GPIO2_DIR_INPUT; - if (enable) - ret |= GPIO_CTRL_SLOTSELEN; - else - ret &= ~GPIO_CTRL_SLOTSELEN; - ret = menelaus_write_reg(MENELAUS_GPIO_CTRL, ret); -out: - mutex_unlock(&the_menelaus->lock); - return ret; -} -EXPORT_SYMBOL(menelaus_set_slot_sel); - -int menelaus_set_mmc_slot(int slot, int enable, int power, int cd_en) -{ - int ret, val; - - if (slot != 1 && slot != 2) - return -EINVAL; - if (power >= 3) - return -EINVAL; - - mutex_lock(&the_menelaus->lock); - - ret = menelaus_read_reg(MENELAUS_MCT_CTRL2); - if (ret < 0) - goto out; - val = ret; - if (slot == 1) { - if (cd_en) - val |= MCT_CTRL2_S1CD_BUFEN | MCT_CTRL2_S1CD_DBEN; - else - val &= ~(MCT_CTRL2_S1CD_BUFEN | MCT_CTRL2_S1CD_DBEN); - } else { - if (cd_en) - val |= MCT_CTRL2_S2CD_BUFEN | MCT_CTRL2_S2CD_BEN; - else - val &= ~(MCT_CTRL2_S2CD_BUFEN | MCT_CTRL2_S2CD_BEN); - } - ret = menelaus_write_reg(MENELAUS_MCT_CTRL2, val); - if (ret < 0) - goto out; - - ret = menelaus_read_reg(MENELAUS_MCT_CTRL3); - if (ret < 0) - goto out; - val = ret; - if (slot == 1) { - if (enable) - val |= MCT_CTRL3_SLOT1_EN; - else - val &= ~MCT_CTRL3_SLOT1_EN; - } else { - int b; - - if (enable) - val |= MCT_CTRL3_SLOT2_EN; - else - val &= ~MCT_CTRL3_SLOT2_EN; - b = menelaus_read_reg(MENELAUS_MCT_CTRL2); - b &= ~(MCT_CTRL2_VS2_SEL_D0 | MCT_CTRL2_VS2_SEL_D1); - b |= power; - ret = menelaus_write_reg(MENELAUS_MCT_CTRL2, b); - if (ret < 0) - goto out; - } - /* Disable autonomous shutdown */ - val &= ~(MCT_CTRL3_S1_AUTO_EN | MCT_CTRL3_S2_AUTO_EN); - ret = menelaus_write_reg(MENELAUS_MCT_CTRL3, val); -out: - mutex_unlock(&the_menelaus->lock); - return ret; -} -EXPORT_SYMBOL(menelaus_set_mmc_slot); - -int menelaus_register_mmc_callback(void (*callback)(void *data, u8 card_mask), - void *data) -{ - int ret = 0; - - the_menelaus->mmc_callback_data = data; - the_menelaus->mmc_callback = callback; - ret = menelaus_add_irq_work(MENELAUS_MMC_S1CD_IRQ, - menelaus_mmc_cd_work); - if (ret < 0) - return ret; - ret = menelaus_add_irq_work(MENELAUS_MMC_S2CD_IRQ, - menelaus_mmc_cd_work); - if (ret < 0) - return ret; - ret = menelaus_add_irq_work(MENELAUS_MMC_S1D1_IRQ, - menelaus_mmc_cd_work); - if (ret < 0) - return ret; - ret = menelaus_add_irq_work(MENELAUS_MMC_S2D1_IRQ, - menelaus_mmc_cd_work); - - return ret; -} -EXPORT_SYMBOL(menelaus_register_mmc_callback); - -void menelaus_unregister_mmc_callback(void) -{ - menelaus_remove_irq_work(MENELAUS_MMC_S1CD_IRQ); - menelaus_remove_irq_work(MENELAUS_MMC_S2CD_IRQ); - menelaus_remove_irq_work(MENELAUS_MMC_S1D1_IRQ); - menelaus_remove_irq_work(MENELAUS_MMC_S2D1_IRQ); - - the_menelaus->mmc_callback = NULL; - the_menelaus->mmc_callback_data = NULL; -} -EXPORT_SYMBOL(menelaus_unregister_mmc_callback); - -struct menelaus_vtg { - const char *name; - u8 vtg_reg; - u8 vtg_shift; - u8 vtg_bits; - u8 mode_reg; -}; - -struct menelaus_vtg_value { - u16 vtg; - u16 val; -}; - -static int menelaus_set_voltage(const struct menelaus_vtg *vtg, int mV, - int vtg_val, int mode) -{ - int val, ret; - struct i2c_client *c = the_menelaus->client; - - mutex_lock(&the_menelaus->lock); - - ret = menelaus_read_reg(vtg->vtg_reg); - if (ret < 0) - goto out; - val = ret & ~(((1 << vtg->vtg_bits) - 1) << vtg->vtg_shift); - val |= vtg_val << vtg->vtg_shift; - - dev_dbg(&c->dev, "Setting voltage '%s'" - "to %d mV (reg 0x%02x, val 0x%02x)\n", - vtg->name, mV, vtg->vtg_reg, val); - - ret = menelaus_write_reg(vtg->vtg_reg, val); - if (ret < 0) - goto out; - ret = menelaus_write_reg(vtg->mode_reg, mode); -out: - mutex_unlock(&the_menelaus->lock); - if (ret == 0) { - /* Wait for voltage to stabilize */ - msleep(1); - } - return ret; -} - -static int menelaus_get_vtg_value(int vtg, const struct menelaus_vtg_value *tbl, - int n) -{ - int i; - - for (i = 0; i < n; i++, tbl++) - if (tbl->vtg == vtg) - return tbl->val; - return -EINVAL; -} - -/* - * Vcore can be programmed in two ways: - * SW-controlled: Required voltage is programmed into VCORE_CTRL1 - * HW-controlled: Required range (roof-floor) is programmed into VCORE_CTRL3 - * and VCORE_CTRL4 - * - * Call correct 'set' function accordingly - */ - -static const struct menelaus_vtg_value vcore_values[] = { - { 1000, 0 }, - { 1025, 1 }, - { 1050, 2 }, - { 1075, 3 }, - { 1100, 4 }, - { 1125, 5 }, - { 1150, 6 }, - { 1175, 7 }, - { 1200, 8 }, - { 1225, 9 }, - { 1250, 10 }, - { 1275, 11 }, - { 1300, 12 }, - { 1325, 13 }, - { 1350, 14 }, - { 1375, 15 }, - { 1400, 16 }, - { 1425, 17 }, - { 1450, 18 }, -}; - -int menelaus_set_vcore_hw(unsigned int roof_mV, unsigned int floor_mV) -{ - int fval, rval, val, ret; - struct i2c_client *c = the_menelaus->client; - - rval = menelaus_get_vtg_value(roof_mV, vcore_values, - ARRAY_SIZE(vcore_values)); - if (rval < 0) - return -EINVAL; - fval = menelaus_get_vtg_value(floor_mV, vcore_values, - ARRAY_SIZE(vcore_values)); - if (fval < 0) - return -EINVAL; - - dev_dbg(&c->dev, "Setting VCORE FLOOR to %d mV and ROOF to %d mV\n", - floor_mV, roof_mV); - - mutex_lock(&the_menelaus->lock); - ret = menelaus_write_reg(MENELAUS_VCORE_CTRL3, fval); - if (ret < 0) - goto out; - ret = menelaus_write_reg(MENELAUS_VCORE_CTRL4, rval); - if (ret < 0) - goto out; - if (!the_menelaus->vcore_hw_mode) { - val = menelaus_read_reg(MENELAUS_VCORE_CTRL1); - /* HW mode, turn OFF byte comparator */ - val |= (VCORE_CTRL1_HW_NSW | VCORE_CTRL1_BYP_COMP); - ret = menelaus_write_reg(MENELAUS_VCORE_CTRL1, val); - the_menelaus->vcore_hw_mode = 1; - } - msleep(1); -out: - mutex_unlock(&the_menelaus->lock); - return ret; -} - -static const struct menelaus_vtg vmem_vtg = { - .name = "VMEM", - .vtg_reg = MENELAUS_LDO_CTRL1, - .vtg_shift = 0, - .vtg_bits = 2, - .mode_reg = MENELAUS_LDO_CTRL3, -}; - -static const struct menelaus_vtg_value vmem_values[] = { - { 1500, 0 }, - { 1800, 1 }, - { 1900, 2 }, - { 2500, 3 }, -}; - -int menelaus_set_vmem(unsigned int mV) -{ - int val; - - if (mV == 0) - return menelaus_set_voltage(&vmem_vtg, 0, 0, 0); - - val = menelaus_get_vtg_value(mV, vmem_values, ARRAY_SIZE(vmem_values)); - if (val < 0) - return -EINVAL; - return menelaus_set_voltage(&vmem_vtg, mV, val, 0x02); -} -EXPORT_SYMBOL(menelaus_set_vmem); - -static const struct menelaus_vtg vio_vtg = { - .name = "VIO", - .vtg_reg = MENELAUS_LDO_CTRL1, - .vtg_shift = 2, - .vtg_bits = 2, - .mode_reg = MENELAUS_LDO_CTRL4, -}; - -static const struct menelaus_vtg_value vio_values[] = { - { 1500, 0 }, - { 1800, 1 }, - { 2500, 2 }, - { 2800, 3 }, -}; - -int menelaus_set_vio(unsigned int mV) -{ - int val; - - if (mV == 0) - return menelaus_set_voltage(&vio_vtg, 0, 0, 0); - - val = menelaus_get_vtg_value(mV, vio_values, ARRAY_SIZE(vio_values)); - if (val < 0) - return -EINVAL; - return menelaus_set_voltage(&vio_vtg, mV, val, 0x02); -} -EXPORT_SYMBOL(menelaus_set_vio); - -static const struct menelaus_vtg_value vdcdc_values[] = { - { 1500, 0 }, - { 1800, 1 }, - { 2000, 2 }, - { 2200, 3 }, - { 2400, 4 }, - { 2800, 5 }, - { 3000, 6 }, - { 3300, 7 }, -}; - -static const struct menelaus_vtg vdcdc2_vtg = { - .name = "VDCDC2", - .vtg_reg = MENELAUS_DCDC_CTRL1, - .vtg_shift = 0, - .vtg_bits = 3, - .mode_reg = MENELAUS_DCDC_CTRL2, -}; - -static const struct menelaus_vtg vdcdc3_vtg = { - .name = "VDCDC3", - .vtg_reg = MENELAUS_DCDC_CTRL1, - .vtg_shift = 3, - .vtg_bits = 3, - .mode_reg = MENELAUS_DCDC_CTRL3, -}; - -int menelaus_set_vdcdc(int dcdc, unsigned int mV) -{ - const struct menelaus_vtg *vtg; - int val; - - if (dcdc != 2 && dcdc != 3) - return -EINVAL; - if (dcdc == 2) - vtg = &vdcdc2_vtg; - else - vtg = &vdcdc3_vtg; - - if (mV == 0) - return menelaus_set_voltage(vtg, 0, 0, 0); - - val = menelaus_get_vtg_value(mV, vdcdc_values, - ARRAY_SIZE(vdcdc_values)); - if (val < 0) - return -EINVAL; - return menelaus_set_voltage(vtg, mV, val, 0x03); -} - -static const struct menelaus_vtg_value vmmc_values[] = { - { 1850, 0 }, - { 2800, 1 }, - { 3000, 2 }, - { 3100, 3 }, -}; - -static const struct menelaus_vtg vmmc_vtg = { - .name = "VMMC", - .vtg_reg = MENELAUS_LDO_CTRL1, - .vtg_shift = 6, - .vtg_bits = 2, - .mode_reg = MENELAUS_LDO_CTRL7, -}; - -int menelaus_set_vmmc(unsigned int mV) -{ - int val; - - if (mV == 0) - return menelaus_set_voltage(&vmmc_vtg, 0, 0, 0); - - val = menelaus_get_vtg_value(mV, vmmc_values, ARRAY_SIZE(vmmc_values)); - if (val < 0) - return -EINVAL; - return menelaus_set_voltage(&vmmc_vtg, mV, val, 0x02); -} -EXPORT_SYMBOL(menelaus_set_vmmc); - - -static const struct menelaus_vtg_value vaux_values[] = { - { 1500, 0 }, - { 1800, 1 }, - { 2500, 2 }, - { 2800, 3 }, -}; - -static const struct menelaus_vtg vaux_vtg = { - .name = "VAUX", - .vtg_reg = MENELAUS_LDO_CTRL1, - .vtg_shift = 4, - .vtg_bits = 2, - .mode_reg = MENELAUS_LDO_CTRL6, -}; - -int menelaus_set_vaux(unsigned int mV) -{ - int val; - - if (mV == 0) - return menelaus_set_voltage(&vaux_vtg, 0, 0, 0); - - val = menelaus_get_vtg_value(mV, vaux_values, ARRAY_SIZE(vaux_values)); - if (val < 0) - return -EINVAL; - return menelaus_set_voltage(&vaux_vtg, mV, val, 0x02); -} -EXPORT_SYMBOL(menelaus_set_vaux); - -int menelaus_get_slot_pin_states(void) -{ - return menelaus_read_reg(MENELAUS_MCT_PIN_ST); -} -EXPORT_SYMBOL(menelaus_get_slot_pin_states); - -int menelaus_set_regulator_sleep(int enable, u32 val) -{ - int t, ret; - struct i2c_client *c = the_menelaus->client; - - mutex_lock(&the_menelaus->lock); - ret = menelaus_write_reg(MENELAUS_SLEEP_CTRL2, val); - if (ret < 0) - goto out; - - dev_dbg(&c->dev, "regulator sleep configuration: %02x\n", val); - - ret = menelaus_read_reg(MENELAUS_GPIO_CTRL); - if (ret < 0) - goto out; - t = (GPIO_CTRL_SLPCTLEN | GPIO3_DIR_INPUT); - if (enable) - ret |= t; - else - ret &= ~t; - ret = menelaus_write_reg(MENELAUS_GPIO_CTRL, ret); -out: - mutex_unlock(&the_menelaus->lock); - return ret; -} - -/*-----------------------------------------------------------------------*/ - -/* Handles Menelaus interrupts. Does not run in interrupt context */ -static void menelaus_work(struct work_struct *_menelaus) -{ - struct menelaus_chip *menelaus = - container_of(_menelaus, struct menelaus_chip, work); - void (*handler)(struct menelaus_chip *menelaus); - - while (1) { - unsigned isr; - - isr = (menelaus_read_reg(MENELAUS_INT_STATUS2) - & ~menelaus->mask2) << 8; - isr |= menelaus_read_reg(MENELAUS_INT_STATUS1) - & ~menelaus->mask1; - if (!isr) - break; - - while (isr) { - int irq = fls(isr) - 1; - isr &= ~(1 << irq); - - mutex_lock(&menelaus->lock); - menelaus_disable_irq(irq); - menelaus_ack_irq(irq); - handler = menelaus->handlers[irq]; - if (handler) - handler(menelaus); - menelaus_enable_irq(irq); - mutex_unlock(&menelaus->lock); - } - } - enable_irq(menelaus->client->irq); -} - -/* - * We cannot use I2C in interrupt context, so we just schedule work. - */ -static irqreturn_t menelaus_irq(int irq, void *_menelaus) -{ - struct menelaus_chip *menelaus = _menelaus; - - disable_irq_nosync(irq); - (void)schedule_work(&menelaus->work); - - return IRQ_HANDLED; -} - -/*-----------------------------------------------------------------------*/ - -/* - * The RTC needs to be set once, then it runs on backup battery power. - * It supports alarms, including system wake alarms (from some modes); - * and 1/second IRQs if requested. - */ -#ifdef CONFIG_RTC_DRV_TWL92330 - -#define RTC_CTRL_RTC_EN (1 << 0) -#define RTC_CTRL_AL_EN (1 << 1) -#define RTC_CTRL_MODE12 (1 << 2) -#define RTC_CTRL_EVERY_MASK (3 << 3) -#define RTC_CTRL_EVERY_SEC (0 << 3) -#define RTC_CTRL_EVERY_MIN (1 << 3) -#define RTC_CTRL_EVERY_HR (2 << 3) -#define RTC_CTRL_EVERY_DAY (3 << 3) - -#define RTC_UPDATE_EVERY 0x08 - -#define RTC_HR_PM (1 << 7) - -static void menelaus_to_time(char *regs, struct rtc_time *t) -{ - t->tm_sec = bcd2bin(regs[0]); - t->tm_min = bcd2bin(regs[1]); - if (the_menelaus->rtc_control & RTC_CTRL_MODE12) { - t->tm_hour = bcd2bin(regs[2] & 0x1f) - 1; - if (regs[2] & RTC_HR_PM) - t->tm_hour += 12; - } else - t->tm_hour = bcd2bin(regs[2] & 0x3f); - t->tm_mday = bcd2bin(regs[3]); - t->tm_mon = bcd2bin(regs[4]) - 1; - t->tm_year = bcd2bin(regs[5]) + 100; -} - -static int time_to_menelaus(struct rtc_time *t, int regnum) -{ - int hour, status; - - status = menelaus_write_reg(regnum++, bin2bcd(t->tm_sec)); - if (status < 0) - goto fail; - - status = menelaus_write_reg(regnum++, bin2bcd(t->tm_min)); - if (status < 0) - goto fail; - - if (the_menelaus->rtc_control & RTC_CTRL_MODE12) { - hour = t->tm_hour + 1; - if (hour > 12) - hour = RTC_HR_PM | bin2bcd(hour - 12); - else - hour = bin2bcd(hour); - } else - hour = bin2bcd(t->tm_hour); - status = menelaus_write_reg(regnum++, hour); - if (status < 0) - goto fail; - - status = menelaus_write_reg(regnum++, bin2bcd(t->tm_mday)); - if (status < 0) - goto fail; - - status = menelaus_write_reg(regnum++, bin2bcd(t->tm_mon + 1)); - if (status < 0) - goto fail; - - status = menelaus_write_reg(regnum++, bin2bcd(t->tm_year - 100)); - if (status < 0) - goto fail; - - return 0; -fail: - dev_err(&the_menelaus->client->dev, "rtc write reg %02x, err %d\n", - --regnum, status); - return status; -} - -static int menelaus_read_time(struct device *dev, struct rtc_time *t) -{ - struct i2c_msg msg[2]; - char regs[7]; - int status; - - /* block read date and time registers */ - regs[0] = MENELAUS_RTC_SEC; - - msg[0].addr = MENELAUS_I2C_ADDRESS; - msg[0].flags = 0; - msg[0].len = 1; - msg[0].buf = regs; - - msg[1].addr = MENELAUS_I2C_ADDRESS; - msg[1].flags = I2C_M_RD; - msg[1].len = sizeof(regs); - msg[1].buf = regs; - - status = i2c_transfer(the_menelaus->client->adapter, msg, 2); - if (status != 2) { - dev_err(dev, "%s error %d\n", "read", status); - return -EIO; - } - - menelaus_to_time(regs, t); - t->tm_wday = bcd2bin(regs[6]); - - return 0; -} - -static int menelaus_set_time(struct device *dev, struct rtc_time *t) -{ - int status; - - /* write date and time registers */ - status = time_to_menelaus(t, MENELAUS_RTC_SEC); - if (status < 0) - return status; - status = menelaus_write_reg(MENELAUS_RTC_WKDAY, bin2bcd(t->tm_wday)); - if (status < 0) { - dev_err(&the_menelaus->client->dev, "rtc write reg %02x " - "err %d\n", MENELAUS_RTC_WKDAY, status); - return status; - } - - /* now commit the write */ - status = menelaus_write_reg(MENELAUS_RTC_UPDATE, RTC_UPDATE_EVERY); - if (status < 0) - dev_err(&the_menelaus->client->dev, "rtc commit time, err %d\n", - status); - - return 0; -} - -static int menelaus_read_alarm(struct device *dev, struct rtc_wkalrm *w) -{ - struct i2c_msg msg[2]; - char regs[6]; - int status; - - /* block read alarm registers */ - regs[0] = MENELAUS_RTC_AL_SEC; - - msg[0].addr = MENELAUS_I2C_ADDRESS; - msg[0].flags = 0; - msg[0].len = 1; - msg[0].buf = regs; - - msg[1].addr = MENELAUS_I2C_ADDRESS; - msg[1].flags = I2C_M_RD; - msg[1].len = sizeof(regs); - msg[1].buf = regs; - - status = i2c_transfer(the_menelaus->client->adapter, msg, 2); - if (status != 2) { - dev_err(dev, "%s error %d\n", "alarm read", status); - return -EIO; - } - - menelaus_to_time(regs, &w->time); - - w->enabled = !!(the_menelaus->rtc_control & RTC_CTRL_AL_EN); - - /* NOTE we *could* check if actually pending... */ - w->pending = 0; - - return 0; -} - -static int menelaus_set_alarm(struct device *dev, struct rtc_wkalrm *w) -{ - int status; - - if (the_menelaus->client->irq <= 0 && w->enabled) - return -ENODEV; - - /* clear previous alarm enable */ - if (the_menelaus->rtc_control & RTC_CTRL_AL_EN) { - the_menelaus->rtc_control &= ~RTC_CTRL_AL_EN; - status = menelaus_write_reg(MENELAUS_RTC_CTRL, - the_menelaus->rtc_control); - if (status < 0) - return status; - } - - /* write alarm registers */ - status = time_to_menelaus(&w->time, MENELAUS_RTC_AL_SEC); - if (status < 0) - return status; - - /* enable alarm if requested */ - if (w->enabled) { - the_menelaus->rtc_control |= RTC_CTRL_AL_EN; - status = menelaus_write_reg(MENELAUS_RTC_CTRL, - the_menelaus->rtc_control); - } - - return status; -} - -#ifdef CONFIG_RTC_INTF_DEV - -static void menelaus_rtc_update_work(struct menelaus_chip *m) -{ - /* report 1/sec update */ - rtc_update_irq(m->rtc, 1, RTC_IRQF | RTC_UF); -} - -static int menelaus_ioctl(struct device *dev, unsigned cmd, unsigned long arg) -{ - int status; - - if (the_menelaus->client->irq <= 0) - return -ENOIOCTLCMD; - - switch (cmd) { - /* alarm IRQ */ - case RTC_AIE_ON: - if (the_menelaus->rtc_control & RTC_CTRL_AL_EN) - return 0; - the_menelaus->rtc_control |= RTC_CTRL_AL_EN; - break; - case RTC_AIE_OFF: - if (!(the_menelaus->rtc_control & RTC_CTRL_AL_EN)) - return 0; - the_menelaus->rtc_control &= ~RTC_CTRL_AL_EN; - break; - /* 1/second "update" IRQ */ - case RTC_UIE_ON: - if (the_menelaus->uie) - return 0; - status = menelaus_remove_irq_work(MENELAUS_RTCTMR_IRQ); - status = menelaus_add_irq_work(MENELAUS_RTCTMR_IRQ, - menelaus_rtc_update_work); - if (status == 0) - the_menelaus->uie = 1; - return status; - case RTC_UIE_OFF: - if (!the_menelaus->uie) - return 0; - status = menelaus_remove_irq_work(MENELAUS_RTCTMR_IRQ); - if (status == 0) - the_menelaus->uie = 0; - return status; - default: - return -ENOIOCTLCMD; - } - return menelaus_write_reg(MENELAUS_RTC_CTRL, the_menelaus->rtc_control); -} - -#else -#define menelaus_ioctl NULL -#endif - -/* REVISIT no compensation register support ... */ - -static const struct rtc_class_ops menelaus_rtc_ops = { - .ioctl = menelaus_ioctl, - .read_time = menelaus_read_time, - .set_time = menelaus_set_time, - .read_alarm = menelaus_read_alarm, - .set_alarm = menelaus_set_alarm, -}; - -static void menelaus_rtc_alarm_work(struct menelaus_chip *m) -{ - /* report alarm */ - rtc_update_irq(m->rtc, 1, RTC_IRQF | RTC_AF); - - /* then disable it; alarms are oneshot */ - the_menelaus->rtc_control &= ~RTC_CTRL_AL_EN; - menelaus_write_reg(MENELAUS_RTC_CTRL, the_menelaus->rtc_control); -} - -static inline void menelaus_rtc_init(struct menelaus_chip *m) -{ - int alarm = (m->client->irq > 0); - int err; - - /* assume 32KDETEN pin is pulled high */ - if (!(menelaus_read_reg(MENELAUS_OSC_CTRL) & 0x80)) { - dev_dbg(&m->client->dev, "no 32k oscillator\n"); - return; - } - - m->rtc = devm_rtc_allocate_device(&m->client->dev); - if (IS_ERR(m->rtc)) - return; - - m->rtc->ops = &menelaus_rtc_ops; - - /* support RTC alarm; it can issue wakeups */ - if (alarm) { - if (menelaus_add_irq_work(MENELAUS_RTCALM_IRQ, - menelaus_rtc_alarm_work) < 0) { - dev_err(&m->client->dev, "can't handle RTC alarm\n"); - return; - } - device_init_wakeup(&m->client->dev, 1); - } - - /* be sure RTC is enabled; allow 1/sec irqs; leave 12hr mode alone */ - m->rtc_control = menelaus_read_reg(MENELAUS_RTC_CTRL); - if (!(m->rtc_control & RTC_CTRL_RTC_EN) - || (m->rtc_control & RTC_CTRL_AL_EN) - || (m->rtc_control & RTC_CTRL_EVERY_MASK)) { - if (!(m->rtc_control & RTC_CTRL_RTC_EN)) { - dev_warn(&m->client->dev, "rtc clock needs setting\n"); - m->rtc_control |= RTC_CTRL_RTC_EN; - } - m->rtc_control &= ~RTC_CTRL_EVERY_MASK; - m->rtc_control &= ~RTC_CTRL_AL_EN; - menelaus_write_reg(MENELAUS_RTC_CTRL, m->rtc_control); - } - - err = devm_rtc_register_device(m->rtc); - if (err) { - if (alarm) { - menelaus_remove_irq_work(MENELAUS_RTCALM_IRQ); - device_init_wakeup(&m->client->dev, 0); - } - the_menelaus->rtc = NULL; - } -} - -#else - -static inline void menelaus_rtc_init(struct menelaus_chip *m) -{ - /* nothing */ -} - -#endif - -/*-----------------------------------------------------------------------*/ - -static struct i2c_driver menelaus_i2c_driver; - -static int menelaus_probe(struct i2c_client *client) -{ - struct menelaus_chip *menelaus; - int rev = 0; - int err = 0; - struct menelaus_platform_data *menelaus_pdata = - dev_get_platdata(&client->dev); - - if (the_menelaus) { - dev_dbg(&client->dev, "only one %s for now\n", - DRIVER_NAME); - return -ENODEV; - } - - menelaus = devm_kzalloc(&client->dev, sizeof(*menelaus), GFP_KERNEL); - if (!menelaus) - return -ENOMEM; - - i2c_set_clientdata(client, menelaus); - - the_menelaus = menelaus; - menelaus->client = client; - - /* If a true probe check the device */ - rev = menelaus_read_reg(MENELAUS_REV); - if (rev < 0) { - pr_err(DRIVER_NAME ": device not found"); - return -ENODEV; - } - - /* Ack and disable all Menelaus interrupts */ - menelaus_write_reg(MENELAUS_INT_ACK1, 0xff); - menelaus_write_reg(MENELAUS_INT_ACK2, 0xff); - menelaus_write_reg(MENELAUS_INT_MASK1, 0xff); - menelaus_write_reg(MENELAUS_INT_MASK2, 0xff); - menelaus->mask1 = 0xff; - menelaus->mask2 = 0xff; - - /* Set output buffer strengths */ - menelaus_write_reg(MENELAUS_MCT_CTRL1, 0x73); - - if (client->irq > 0) { - err = request_irq(client->irq, menelaus_irq, 0, - DRIVER_NAME, menelaus); - if (err) { - dev_dbg(&client->dev, "can't get IRQ %d, err %d\n", - client->irq, err); - return err; - } - } - - mutex_init(&menelaus->lock); - INIT_WORK(&menelaus->work, menelaus_work); - - pr_info("Menelaus rev %d.%d\n", rev >> 4, rev & 0x0f); - - err = menelaus_read_reg(MENELAUS_VCORE_CTRL1); - if (err < 0) - goto fail; - if (err & VCORE_CTRL1_HW_NSW) - menelaus->vcore_hw_mode = 1; - else - menelaus->vcore_hw_mode = 0; - - if (menelaus_pdata != NULL && menelaus_pdata->late_init != NULL) { - err = menelaus_pdata->late_init(&client->dev); - if (err < 0) - goto fail; - } - - menelaus_rtc_init(menelaus); - - return 0; -fail: - free_irq(client->irq, menelaus); - flush_work(&menelaus->work); - return err; -} - -static void menelaus_remove(struct i2c_client *client) -{ - struct menelaus_chip *menelaus = i2c_get_clientdata(client); - - free_irq(client->irq, menelaus); - flush_work(&menelaus->work); - the_menelaus = NULL; -} - -static const struct i2c_device_id menelaus_id[] = { - { "menelaus" }, - { } -}; -MODULE_DEVICE_TABLE(i2c, menelaus_id); - -static struct i2c_driver menelaus_i2c_driver = { - .driver = { - .name = DRIVER_NAME, - }, - .probe = menelaus_probe, - .remove = menelaus_remove, - .id_table = menelaus_id, -}; - -module_i2c_driver(menelaus_i2c_driver); - -MODULE_AUTHOR("Texas Instruments, Inc. (and others)"); -MODULE_DESCRIPTION("I2C interface for Menelaus."); -MODULE_LICENSE("GPL"); diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index 4120ff2cebc3..52be691c62ac 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -570,15 +570,6 @@ config RTC_DRV_BQ32K This driver can also be built as a module. If so, the module will be called rtc-bq32k. -config RTC_DRV_TWL92330 - bool "TI TWL92330/Menelaus" - depends on MENELAUS - help - If you say yes here you get support for the RTC on the - TWL92330 "Menelaus" power management chip, used with OMAP2 - platforms. The support is integrated with the rest of - the Menelaus driver; it's not separate module. - config RTC_DRV_TWL4030 tristate "TI TWL4030/TWL5030/TWL6030/TPS659x0" depends on TWL4030_CORE diff --git a/include/linux/mfd/menelaus.h b/include/linux/mfd/menelaus.h deleted file mode 100644 index ce489aba88ec..000000000000 --- a/include/linux/mfd/menelaus.h +++ /dev/null @@ -1,41 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Functions to access Menelaus power management chip - */ - -#ifndef __ASM_ARCH_MENELAUS_H -#define __ASM_ARCH_MENELAUS_H - -struct device; - -struct menelaus_platform_data { - int (* late_init)(struct device *dev); -}; - -extern int menelaus_register_mmc_callback(void (*callback)(void *data, u8 card_mask), - void *data); -extern void menelaus_unregister_mmc_callback(void); -extern int menelaus_set_mmc_opendrain(int slot, int enable); -extern int menelaus_set_mmc_slot(int slot, int enable, int power, int cd_on); - -extern int menelaus_set_vmem(unsigned int mV); -extern int menelaus_set_vio(unsigned int mV); -extern int menelaus_set_vmmc(unsigned int mV); -extern int menelaus_set_vaux(unsigned int mV); -extern int menelaus_set_vdcdc(int dcdc, unsigned int mV); -extern int menelaus_set_slot_sel(int enable); -extern int menelaus_get_slot_pin_states(void); -extern int menelaus_set_vcore_hw(unsigned int roof_mV, unsigned int floor_mV); - -#define EN_VPLL_SLEEP (1 << 7) -#define EN_VMMC_SLEEP (1 << 6) -#define EN_VAUX_SLEEP (1 << 5) -#define EN_VIO_SLEEP (1 << 4) -#define EN_VMEM_SLEEP (1 << 3) -#define EN_DC3_SLEEP (1 << 2) -#define EN_DC2_SLEEP (1 << 1) -#define EN_VC_SLEEP (1 << 0) - -extern int menelaus_set_regulator_sleep(int enable, u32 val); - -#endif -- 2.53.0