From: Arnd Bergmann <arnd@kernel.org>
To: Lee Jones <lee@kernel.org>, mfd@lists.linux.dev
Cc: linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Arnd Bergmann <arnd@arndb.de>,
Daniel Thompson <danielt@kernel.org>,
Jingoo Han <jingoohan1@gmail.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Liam Girdwood <lgirdwood@gmail.com>,
Mark Brown <broonie@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Guenter Roeck <linux@roeck-us.net>,
Linus Walleij <linusw@kernel.org>,
Bartosz Golaszewski <brgl@kernel.org>,
Jonathan Cameron <jic23@kernel.org>,
Dmitry Torokhov <dmitry.torokhov@gmail.com>,
Pavel Machek <pavel@kernel.org>,
Michael Hennerich <michael.hennerich@analog.com>,
Support Opensource <support.opensource@diasemi.com>,
Sebastian Reichel <sre@kernel.org>,
Alexandre Belloni <alexandre.belloni@bootlin.com>,
Helge Deller <deller@gmx.de>,
dri-devel@lists.freedesktop.org, linux-doc@vger.kernel.org,
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llvm@lists.linux.dev
Subject: [PATCH 13/14] mfd: remove unused menelaus driver
Date: Wed, 9 Sep 2026 15:21:50 +0200 [thread overview]
Message-ID: <20260909132153.1596191-14-arnd@kernel.org> (raw)
In-Reply-To: <20260909132153.1596191-1-arnd@kernel.org>
From: Arnd Bergmann <arnd@arndb.de>
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 <arnd@arndb.de>
---
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 <kai.svahn@nokia.com>
- *
- * Changes for interrupt handling and clean-up by
- * Tony Lindgren <tony@atomide.com> and Imre Deak <imre.deak@nokia.com>
- * Cleanup and generalized support for voltage setting by
- * Juha Yrjola
- * Added support for controlling VCORE and regulator sleep states,
- * Amit Kucheria <amit.kucheria@nokia.com>
- * Copyright (C) 2005, 2006 Nokia Corporation
- */
-
-#include <linux/module.h>
-#include <linux/i2c.h>
-#include <linux/interrupt.h>
-#include <linux/sched.h>
-#include <linux/mutex.h>
-#include <linux/workqueue.h>
-#include <linux/delay.h>
-#include <linux/rtc.h>
-#include <linux/bcd.h>
-#include <linux/slab.h>
-#include <linux/mfd/menelaus.h>
-
-#include <asm/mach/irq.h>
-
-
-#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
next prev parent reply other threads:[~2026-09-09 13:24 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-09 13:21 [PATCH 00/14] mfd: unused driver purge Arnd Bergmann
2026-09-09 13:21 ` [PATCH 01/14] mfd: remove unused 88pm80x driver Arnd Bergmann
2026-09-09 13:44 ` Alexandre Belloni
2026-09-11 7:24 ` Krzysztof Kozlowski
2026-09-09 13:21 ` [PATCH 02/14] mfd: remove unused rdc321x southbridge support Arnd Bergmann
2026-09-09 14:09 ` Guenter Roeck
2026-09-09 13:21 ` [PATCH 03/14] mfd: remove unused si476x driver Arnd Bergmann
2026-09-09 13:21 ` [PATCH 04/14] mfd: remove unused wm8400 driver Arnd Bergmann
2026-09-09 13:27 ` Mark Brown
2026-09-09 14:38 ` Charles Keepax
2026-09-09 13:21 ` [PATCH 05/14] mfd: remove unused adp5520 driver Arnd Bergmann
2026-09-09 13:21 ` [PATCH 06/14] mfd: remove unused da903x driver Arnd Bergmann
2026-09-09 15:46 ` Sebastian Reichel
2026-09-09 13:21 ` [PATCH 07/14] mfd: remove unused lp8788 driver Arnd Bergmann
2026-09-09 13:47 ` Alexandre Belloni
2026-09-09 15:46 ` Sebastian Reichel
2026-09-09 13:21 ` [PATCH 08/14] mfd: remove unused aat2870 driver Arnd Bergmann
2026-09-09 13:21 ` [PATCH 09/14] mfd: remove unused lm3533 driver Arnd Bergmann
2026-09-09 13:44 ` Johan Hovold
2026-09-09 14:47 ` Arnd Bergmann
2026-09-09 13:21 ` [PATCH 10/14] mfd: remove unused rc5t583 driver Arnd Bergmann
2026-09-09 13:21 ` [PATCH 11/14] mfd: remove unused wm8350 driver Arnd Bergmann
2026-09-09 13:26 ` Mark Brown
2026-09-09 14:12 ` Guenter Roeck
2026-09-09 14:39 ` Charles Keepax
2026-09-09 15:47 ` Sebastian Reichel
2026-09-09 13:21 ` [PATCH 12/14] mfd: remove unused mcp-sa11x0/ucb1x00 driver Arnd Bergmann
2026-09-09 13:21 ` Arnd Bergmann [this message]
2026-09-09 13:21 ` [PATCH 14/14] mfd: remove unused iPaq micro driver Arnd Bergmann
2026-09-09 14:03 ` [PATCH 00/14] mfd: unused driver purge Bartosz Golaszewski
2026-09-09 17:26 ` Dmitry Torokhov
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