diff options
| -rw-r--r-- | MAINTAINERS | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/intel_scu_ipc_legacy.h | 12 | ||||
| -rw-r--r-- | drivers/mfd/Kconfig | 9 | ||||
| -rw-r--r-- | drivers/mfd/Makefile | 1 | ||||
| -rw-r--r-- | drivers/mfd/intel_msic.c | 425 | ||||
| -rw-r--r-- | include/linux/mfd/intel_msic.h | 453 |
6 files changed, 0 insertions, 902 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 904eaa52f5f8..8fdb7fe27537 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -9098,9 +9098,7 @@ F: drivers/gpio/gpio-*cove.c INTEL PMIC MULTIFUNCTION DEVICE DRIVERS M: Andy Shevchenko <andy@kernel.org> S: Maintained -F: drivers/mfd/intel_msic.c F: drivers/mfd/intel_soc_pmic* -F: include/linux/mfd/intel_msic.h F: include/linux/mfd/intel_soc_pmic* INTEL PMT DRIVER diff --git a/arch/x86/include/asm/intel_scu_ipc_legacy.h b/arch/x86/include/asm/intel_scu_ipc_legacy.h index 2232197c24f8..f8b87d8face7 100644 --- a/arch/x86/include/asm/intel_scu_ipc_legacy.h +++ b/arch/x86/include/asm/intel_scu_ipc_legacy.h @@ -16,24 +16,12 @@ /* Don't call these in new code - they will be removed eventually */ -/* Read single register */ -static inline int intel_scu_ipc_ioread8(u16 addr, u8 *data) -{ - return intel_scu_ipc_dev_ioread8(NULL, addr, data); -} - /* Read a vector */ static inline int intel_scu_ipc_readv(u16 *addr, u8 *data, int len) { return intel_scu_ipc_dev_readv(NULL, addr, data, len); } -/* Write single register */ -static inline int intel_scu_ipc_iowrite8(u16 addr, u8 data) -{ - return intel_scu_ipc_dev_iowrite8(NULL, addr, data); -} - /* Write a vector */ static inline int intel_scu_ipc_writev(u16 *addr, u8 *data, int len) { diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index bdfce7b15621..2dc58a92251b 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -659,15 +659,6 @@ config MFD_INTEL_LPSS_PCI I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake PCH) in PCI mode. -config MFD_INTEL_MSIC - bool "Intel MSIC" - depends on INTEL_SCU - select MFD_CORE - help - Select this option to enable access to Intel MSIC (Avatele - Passage) chip. This chip embeds audio, battery, GPIO, etc. - devices used in Intel Medfield platforms. - config MFD_INTEL_PMC_BXT tristate "Intel PMC Driver for Broxton" depends on X86 diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile index 14fdb188af02..be19bc799073 100644 --- a/drivers/mfd/Makefile +++ b/drivers/mfd/Makefile @@ -214,7 +214,6 @@ obj-$(CONFIG_MFD_ATMEL_SMC) += atmel-smc.o obj-$(CONFIG_MFD_INTEL_LPSS) += intel-lpss.o obj-$(CONFIG_MFD_INTEL_LPSS_PCI) += intel-lpss-pci.o obj-$(CONFIG_MFD_INTEL_LPSS_ACPI) += intel-lpss-acpi.o -obj-$(CONFIG_MFD_INTEL_MSIC) += intel_msic.o obj-$(CONFIG_MFD_INTEL_PMC_BXT) += intel_pmc_bxt.o obj-$(CONFIG_MFD_INTEL_PMT) += intel_pmt.o obj-$(CONFIG_MFD_PALMAS) += palmas.o diff --git a/drivers/mfd/intel_msic.c b/drivers/mfd/intel_msic.c deleted file mode 100644 index daa772f8146b..000000000000 --- a/drivers/mfd/intel_msic.c +++ /dev/null @@ -1,425 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Driver for Intel MSIC - * - * Copyright (C) 2011, Intel Corporation - * Author: Mika Westerberg <mika.westerberg@linux.intel.com> - */ - -#include <linux/err.h> -#include <linux/gpio.h> -#include <linux/io.h> -#include <linux/init.h> -#include <linux/mfd/core.h> -#include <linux/mfd/intel_msic.h> -#include <linux/platform_device.h> -#include <linux/slab.h> - -#include <asm/intel_scu_ipc.h> - -#define MSIC_VENDOR(id) ((id >> 6) & 3) -#define MSIC_VERSION(id) (id & 0x3f) -#define MSIC_MAJOR(id) ('A' + ((id >> 3) & 7)) -#define MSIC_MINOR(id) (id & 7) - -/* - * MSIC interrupt tree is readable from SRAM at INTEL_MSIC_IRQ_PHYS_BASE. - * Since IRQ block starts from address 0x002 we need to subtract that from - * the actual IRQ status register address. - */ -#define MSIC_IRQ_STATUS(x) (INTEL_MSIC_IRQ_PHYS_BASE + ((x) - 2)) -#define MSIC_IRQ_STATUS_ACCDET MSIC_IRQ_STATUS(INTEL_MSIC_ACCDET) - -/* - * The SCU hardware has limitation of 16 bytes per read/write buffer on - * Medfield. - */ -#define SCU_IPC_RWBUF_LIMIT 16 - -/** - * struct intel_msic - an MSIC MFD instance - * @pdev: pointer to the platform device - * @vendor: vendor ID - * @version: chip version - * @irq_base: base address of the mapped MSIC SRAM interrupt tree - */ -struct intel_msic { - struct platform_device *pdev; - unsigned vendor; - unsigned version; - void __iomem *irq_base; -}; - -static const struct resource msic_touch_resources[] = { - DEFINE_RES_IRQ(0), -}; - -static const struct resource msic_adc_resources[] = { - DEFINE_RES_IRQ(0), -}; - -static const struct resource msic_battery_resources[] = { - DEFINE_RES_IRQ(0), -}; - -static const struct resource msic_gpio_resources[] = { - DEFINE_RES_IRQ(0), -}; - -static const struct resource msic_audio_resources[] = { - DEFINE_RES_IRQ_NAMED(0, "IRQ"), - /* - * We will pass IRQ_BASE to the driver now but this can be removed - * when/if the driver starts to use intel_msic_irq_read(). - */ - DEFINE_RES_MEM_NAMED(MSIC_IRQ_STATUS_ACCDET, 1, "IRQ_BASE"), -}; - -static const struct resource msic_hdmi_resources[] = { - DEFINE_RES_IRQ(0), -}; - -static const struct resource msic_thermal_resources[] = { - DEFINE_RES_IRQ(0), -}; - -static const struct resource msic_power_btn_resources[] = { - DEFINE_RES_IRQ(0), -}; - -static const struct resource msic_ocd_resources[] = { - DEFINE_RES_IRQ(0), -}; - -/* - * Devices that are part of the MSIC and are available via firmware - * populated SFI DEVS table. - */ -static struct mfd_cell msic_devs[] = { - [INTEL_MSIC_BLOCK_TOUCH] = { - .name = "msic_touch", - .num_resources = ARRAY_SIZE(msic_touch_resources), - .resources = msic_touch_resources, - }, - [INTEL_MSIC_BLOCK_ADC] = { - .name = "msic_adc", - .num_resources = ARRAY_SIZE(msic_adc_resources), - .resources = msic_adc_resources, - }, - [INTEL_MSIC_BLOCK_BATTERY] = { - .name = "msic_battery", - .num_resources = ARRAY_SIZE(msic_battery_resources), - .resources = msic_battery_resources, - }, - [INTEL_MSIC_BLOCK_GPIO] = { - .name = "msic_gpio", - .num_resources = ARRAY_SIZE(msic_gpio_resources), - .resources = msic_gpio_resources, - }, - [INTEL_MSIC_BLOCK_AUDIO] = { - .name = "msic_audio", - .num_resources = ARRAY_SIZE(msic_audio_resources), - .resources = msic_audio_resources, - }, - [INTEL_MSIC_BLOCK_HDMI] = { - .name = "msic_hdmi", - .num_resources = ARRAY_SIZE(msic_hdmi_resources), - .resources = msic_hdmi_resources, - }, - [INTEL_MSIC_BLOCK_THERMAL] = { - .name = "msic_thermal", - .num_resources = ARRAY_SIZE(msic_thermal_resources), - .resources = msic_thermal_resources, - }, - [INTEL_MSIC_BLOCK_POWER_BTN] = { - .name = "msic_power_btn", - .num_resources = ARRAY_SIZE(msic_power_btn_resources), - .resources = msic_power_btn_resources, - }, - [INTEL_MSIC_BLOCK_OCD] = { - .name = "msic_ocd", - .num_resources = ARRAY_SIZE(msic_ocd_resources), - .resources = msic_ocd_resources, - }, -}; - -/* - * Other MSIC related devices which are not directly available via SFI DEVS - * table. These can be pseudo devices, regulators etc. which are needed for - * different purposes. - * - * These devices appear only after the MSIC driver itself is initialized so - * we can guarantee that the SCU IPC interface is ready. - */ -static const struct mfd_cell msic_other_devs[] = { - /* Audio codec in the MSIC */ - { - .id = -1, - .name = "sn95031", - }, -}; - -/** - * intel_msic_reg_read - read a single MSIC register - * @reg: register to read - * @val: register value is placed here - * - * Read a single register from MSIC. Returns %0 on success and negative - * errno in case of failure. - * - * Function may sleep. - */ -int intel_msic_reg_read(unsigned short reg, u8 *val) -{ - return intel_scu_ipc_ioread8(reg, val); -} -EXPORT_SYMBOL_GPL(intel_msic_reg_read); - -/** - * intel_msic_reg_write - write a single MSIC register - * @reg: register to write - * @val: value to write to that register - * - * Write a single MSIC register. Returns 0 on success and negative - * errno in case of failure. - * - * Function may sleep. - */ -int intel_msic_reg_write(unsigned short reg, u8 val) -{ - return intel_scu_ipc_iowrite8(reg, val); -} -EXPORT_SYMBOL_GPL(intel_msic_reg_write); - -/** - * intel_msic_reg_update - update a single MSIC register - * @reg: register to update - * @val: value to write to the register - * @mask: specifies which of the bits are updated (%0 = don't update, - * %1 = update) - * - * Perform an update to a register @reg. @mask is used to specify which - * bits are updated. Returns %0 in case of success and negative errno in - * case of failure. - * - * Function may sleep. - */ -int intel_msic_reg_update(unsigned short reg, u8 val, u8 mask) -{ - return intel_scu_ipc_update_register(reg, val, mask); -} -EXPORT_SYMBOL_GPL(intel_msic_reg_update); - -/** - * intel_msic_bulk_read - read an array of registers - * @reg: array of register addresses to read - * @buf: array where the read values are placed - * @count: number of registers to read - * - * Function reads @count registers from the MSIC using addresses passed in - * @reg. Read values are placed in @buf. Reads are performed atomically - * wrt. MSIC. - * - * Returns %0 in case of success and negative errno in case of failure. - * - * Function may sleep. - */ -int intel_msic_bulk_read(unsigned short *reg, u8 *buf, size_t count) -{ - if (WARN_ON(count > SCU_IPC_RWBUF_LIMIT)) - return -EINVAL; - - return intel_scu_ipc_readv(reg, buf, count); -} -EXPORT_SYMBOL_GPL(intel_msic_bulk_read); - -/** - * intel_msic_bulk_write - write an array of values to the MSIC registers - * @reg: array of registers to write - * @buf: values to write to each register - * @count: number of registers to write - * - * Function writes @count registers in @buf to MSIC. Writes are performed - * atomically wrt MSIC. Returns %0 in case of success and negative errno in - * case of failure. - * - * Function may sleep. - */ -int intel_msic_bulk_write(unsigned short *reg, u8 *buf, size_t count) -{ - if (WARN_ON(count > SCU_IPC_RWBUF_LIMIT)) - return -EINVAL; - - return intel_scu_ipc_writev(reg, buf, count); -} -EXPORT_SYMBOL_GPL(intel_msic_bulk_write); - -/** - * intel_msic_irq_read - read a register from an MSIC interrupt tree - * @msic: MSIC instance - * @reg: interrupt register (between %INTEL_MSIC_IRQLVL1 and - * %INTEL_MSIC_RESETIRQ2) - * @val: value of the register is placed here - * - * This function can be used by an MSIC subdevice interrupt handler to read - * a register value from the MSIC interrupt tree. In this way subdevice - * drivers don't have to map in the interrupt tree themselves but can just - * call this function instead. - * - * Function doesn't sleep and is callable from interrupt context. - * - * Returns %-EINVAL if @reg is outside of the allowed register region. - */ -int intel_msic_irq_read(struct intel_msic *msic, unsigned short reg, u8 *val) -{ - if (WARN_ON(reg < INTEL_MSIC_IRQLVL1 || reg > INTEL_MSIC_RESETIRQ2)) - return -EINVAL; - - *val = readb(msic->irq_base + (reg - INTEL_MSIC_IRQLVL1)); - return 0; -} -EXPORT_SYMBOL_GPL(intel_msic_irq_read); - -static int intel_msic_init_devices(struct intel_msic *msic) -{ - struct platform_device *pdev = msic->pdev; - struct intel_msic_platform_data *pdata = dev_get_platdata(&pdev->dev); - int ret, i; - - if (pdata->gpio) { - struct mfd_cell *cell = &msic_devs[INTEL_MSIC_BLOCK_GPIO]; - - cell->platform_data = pdata->gpio; - cell->pdata_size = sizeof(*pdata->gpio); - } - - if (pdata->ocd) { - unsigned gpio = pdata->ocd->gpio; - - ret = devm_gpio_request_one(&pdev->dev, gpio, - GPIOF_IN, "ocd_gpio"); - if (ret) { - dev_err(&pdev->dev, "failed to register OCD GPIO\n"); - return ret; - } - - ret = gpio_to_irq(gpio); - if (ret < 0) { - dev_err(&pdev->dev, "no IRQ number for OCD GPIO\n"); - return ret; - } - - /* Update the IRQ number for the OCD */ - pdata->irq[INTEL_MSIC_BLOCK_OCD] = ret; - } - - for (i = 0; i < ARRAY_SIZE(msic_devs); i++) { - if (!pdata->irq[i]) - continue; - - ret = mfd_add_devices(&pdev->dev, -1, &msic_devs[i], 1, NULL, - pdata->irq[i], NULL); - if (ret) - goto fail; - } - - ret = mfd_add_devices(&pdev->dev, 0, msic_other_devs, - ARRAY_SIZE(msic_other_devs), NULL, 0, NULL); - if (ret) - goto fail; - - return 0; - -fail: - mfd_remove_devices(&pdev->dev); - - return ret; -} - -static void intel_msic_remove_devices(struct intel_msic *msic) -{ - struct platform_device *pdev = msic->pdev; - - mfd_remove_devices(&pdev->dev); -} - -static int intel_msic_probe(struct platform_device *pdev) -{ - struct intel_msic_platform_data *pdata = dev_get_platdata(&pdev->dev); - struct intel_msic *msic; - struct resource *res; - u8 id0, id1; - int ret; - - if (!pdata) { - dev_err(&pdev->dev, "no platform data passed\n"); - return -EINVAL; - } - - /* First validate that we have an MSIC in place */ - ret = intel_scu_ipc_ioread8(INTEL_MSIC_ID0, &id0); - if (ret) { - dev_err(&pdev->dev, "failed to identify the MSIC chip (ID0)\n"); - return -ENXIO; - } - - ret = intel_scu_ipc_ioread8(INTEL_MSIC_ID1, &id1); - if (ret) { - dev_err(&pdev->dev, "failed to identify the MSIC chip (ID1)\n"); - return -ENXIO; - } - - if (MSIC_VENDOR(id0) != MSIC_VENDOR(id1)) { - dev_err(&pdev->dev, "invalid vendor ID: %x, %x\n", id0, id1); - return -ENXIO; - } - - msic = devm_kzalloc(&pdev->dev, sizeof(*msic), GFP_KERNEL); - if (!msic) - return -ENOMEM; - - msic->vendor = MSIC_VENDOR(id0); - msic->version = MSIC_VERSION(id0); - msic->pdev = pdev; - - /* - * Map in the MSIC interrupt tree area in SRAM. This is exposed to - * the clients via intel_msic_irq_read(). - */ - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - msic->irq_base = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(msic->irq_base)) - return PTR_ERR(msic->irq_base); - - platform_set_drvdata(pdev, msic); - - ret = intel_msic_init_devices(msic); - if (ret) { - dev_err(&pdev->dev, "failed to initialize MSIC devices\n"); - return ret; - } - - dev_info(&pdev->dev, "Intel MSIC version %c%d (vendor %#x)\n", - MSIC_MAJOR(msic->version), MSIC_MINOR(msic->version), - msic->vendor); - - return 0; -} - -static int intel_msic_remove(struct platform_device *pdev) -{ - struct intel_msic *msic = platform_get_drvdata(pdev); - - intel_msic_remove_devices(msic); - - return 0; -} - -static struct platform_driver intel_msic_driver = { - .probe = intel_msic_probe, - .remove = intel_msic_remove, - .driver = { - .name = "intel_msic", - }, -}; -builtin_platform_driver(intel_msic_driver); diff --git a/include/linux/mfd/intel_msic.h b/include/linux/mfd/intel_msic.h deleted file mode 100644 index 317e8608cf41..000000000000 --- a/include/linux/mfd/intel_msic.h +++ /dev/null @@ -1,453 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Core interface for Intel MSIC - * - * Copyright (C) 2011, Intel Corporation - * Author: Mika Westerberg <mika.westerberg@linux.intel.com> - */ - -#ifndef __LINUX_MFD_INTEL_MSIC_H__ -#define __LINUX_MFD_INTEL_MSIC_H__ - -/* ID */ -#define INTEL_MSIC_ID0 0x000 /* RO */ -#define INTEL_MSIC_ID1 0x001 /* RO */ - -/* IRQ */ -#define INTEL_MSIC_IRQLVL1 0x002 -#define INTEL_MSIC_ADC1INT 0x003 -#define INTEL_MSIC_CCINT 0x004 -#define INTEL_MSIC_PWRSRCINT 0x005 -#define INTEL_MSIC_PWRSRCINT1 0x006 -#define INTEL_MSIC_CHRINT 0x007 -#define INTEL_MSIC_CHRINT1 0x008 -#define INTEL_MSIC_RTCIRQ 0x009 -#define INTEL_MSIC_GPIO0LVIRQ 0x00a -#define INTEL_MSIC_GPIO1LVIRQ 0x00b -#define INTEL_MSIC_GPIOHVIRQ 0x00c -#define INTEL_MSIC_VRINT 0x00d -#define INTEL_MSIC_OCAUDIO 0x00e -#define INTEL_MSIC_ACCDET 0x00f -#define INTEL_MSIC_RESETIRQ1 0x010 -#define INTEL_MSIC_RESETIRQ2 0x011 -#define INTEL_MSIC_MADC1INT 0x012 -#define INTEL_MSIC_MCCINT 0x013 -#define INTEL_MSIC_MPWRSRCINT 0x014 -#define INTEL_MSIC_MPWRSRCINT1 0x015 -#define INTEL_MSIC_MCHRINT 0x016 -#define INTEL_MSIC_MCHRINT1 0x017 -#define INTEL_MSIC_RTCIRQMASK 0x018 -#define INTEL_MSIC_GPIO0LVIRQMASK 0x019 -#define INTEL_MSIC_GPIO1LVIRQMASK 0x01a -#define INTEL_MSIC_GPIOHVIRQMASK 0x01b -#define INTEL_MSIC_VRINTMASK 0x01c -#define INTEL_MSIC_OCAUDIOMASK 0x01d -#define INTEL_MSIC_ACCDETMASK 0x01e -#define INTEL_MSIC_RESETIRQ1MASK 0x01f -#define INTEL_MSIC_RESETIRQ2MASK 0x020 -#define INTEL_MSIC_IRQLVL1MSK 0x021 -#define INTEL_MSIC_PBCONFIG 0x03e -#define INTEL_MSIC_PBSTATUS 0x03f /* RO */ - -/* GPIO */ -#define INTEL_MSIC_GPIO0LV7CTLO 0x040 -#define INTEL_MSIC_GPIO0LV6CTLO 0x041 -#define INTEL_MSIC_GPIO0LV5CTLO 0x042 -#define INTEL_MSIC_GPIO0LV4CTLO 0x043 -#define INTEL_MSIC_GPIO0LV3CTLO 0x044 -#define INTEL_MSIC_GPIO0LV2CTLO 0x045 -#define INTEL_MSIC_GPIO0LV1CTLO 0x046 -#define INTEL_MSIC_GPIO0LV0CTLO 0x047 -#define INTEL_MSIC_GPIO1LV7CTLOS 0x048 -#define INTEL_MSIC_GPIO1LV6CTLO 0x049 -#define INTEL_MSIC_GPIO1LV5CTLO 0x04a -#define INTEL_MSIC_GPIO1LV4CTLO 0x04b -#define INTEL_MSIC_GPIO1LV3CTLO 0x04c -#define INTEL_MSIC_GPIO1LV2CTLO 0x04d -#define INTEL_MSIC_GPIO1LV1CTLO 0x04e -#define INTEL_MSIC_GPIO1LV0CTLO 0x04f -#define INTEL_MSIC_GPIO0LV7CTLI 0x050 -#define INTEL_MSIC_GPIO0LV6CTLI 0x051 -#define INTEL_MSIC_GPIO0LV5CTLI 0x052 -#define INTEL_MSIC_GPIO0LV4CTLI 0x053 -#define INTEL_MSIC_GPIO0LV3CTLI 0x054 -#define INTEL_MSIC_GPIO0LV2CTLI 0x055 -#define INTEL_MSIC_GPIO0LV1CTLI 0x056 -#define INTEL_MSIC_GPIO0LV0CTLI 0x057 -#define INTEL_MSIC_GPIO1LV7CTLIS 0x058 -#define INTEL_MSIC_GPIO1LV6CTLI 0x059 -#define INTEL_MSIC_GPIO1LV5CTLI 0x05a -#define INTEL_MSIC_GPIO1LV4CTLI 0x05b -#define INTEL_MSIC_GPIO1LV3CTLI 0x05c -#define INTEL_MSIC_GPIO1LV2CTLI 0x05d -#define INTEL_MSIC_GPIO1LV1CTLI 0x05e -#define INTEL_MSIC_GPIO1LV0CTLI 0x05f -#define INTEL_MSIC_PWM0CLKDIV1 0x061 -#define INTEL_MSIC_PWM0CLKDIV0 0x062 -#define INTEL_MSIC_PWM1CLKDIV1 0x063 -#define INTEL_MSIC_PWM1CLKDIV0 0x064 -#define INTEL_MSIC_PWM2CLKDIV1 0x065 -#define INTEL_MSIC_PWM2CLKDIV0 0x066 -#define INTEL_MSIC_PWM0DUTYCYCLE 0x067 -#define INTEL_MSIC_PWM1DUTYCYCLE 0x068 -#define INTEL_MSIC_PWM2DUTYCYCLE 0x069 -#define INTEL_MSIC_GPIO0HV3CTLO 0x06d -#define INTEL_MSIC_GPIO0HV2CTLO 0x06e -#define INTEL_MSIC_GPIO0HV1CTLO 0x06f -#define INTEL_MSIC_GPIO0HV0CTLO 0x070 -#define INTEL_MSIC_GPIO1HV3CTLO 0x071 -#define INTEL_MSIC_GPIO1HV2CTLO 0x072 -#define INTEL_MSIC_GPIO1HV1CTLO 0x073 -#define INTEL_MSIC_GPIO1HV0CTLO 0x074 -#define INTEL_MSIC_GPIO0HV3CTLI 0x075 -#define INTEL_MSIC_GPIO0HV2CTLI 0x076 -#define INTEL_MSIC_GPIO0HV1CTLI 0x077 -#define INTEL_MSIC_GPIO0HV0CTLI 0x078 -#define INTEL_MSIC_GPIO1HV3CTLI 0x079 -#define INTEL_MSIC_GPIO1HV2CTLI 0x07a -#define INTEL_MSIC_GPIO1HV1CTLI 0x07b -#define INTEL_MSIC_GPIO1HV0CTLI 0x07c - -/* SVID */ -#define INTEL_MSIC_SVIDCTRL0 0x080 -#define INTEL_MSIC_SVIDCTRL1 0x081 -#define INTEL_MSIC_SVIDCTRL2 0x082 -#define INTEL_MSIC_SVIDTXLASTPKT3 0x083 /* RO */ -#define INTEL_MSIC_SVIDTXLASTPKT2 0x084 /* RO */ -#define INTEL_MSIC_SVIDTXLASTPKT1 0x085 /* RO */ -#define INTEL_MSIC_SVIDTXLASTPKT0 0x086 /* RO */ -#define INTEL_MSIC_SVIDPKTOUTBYTE3 0x087 -#define INTEL_MSIC_SVIDPKTOUTBYTE2 0x088 -#define INTEL_MSIC_SVIDPKTOUTBYTE1 0x089 -#define INTEL_MSIC_SVIDPKTOUTBYTE0 0x08a -#define INTEL_MSIC_SVIDRXVPDEBUG1 0x08b -#define INTEL_MSIC_SVIDRXVPDEBUG0 0x08c -#define INTEL_MSIC_SVIDRXLASTPKT3 0x08d /* RO */ -#define INTEL_MSIC_SVIDRXLASTPKT2 0x08e /* RO */ -#define INTEL_MSIC_SVIDRXLASTPKT1 0x08f /* RO */ -#define INTEL_MSIC_SVIDRXLASTPKT0 0x090 /* RO */ -#define INTEL_MSIC_SVIDRXCHKSTATUS3 0x091 /* RO */ -#define INTEL_MSIC_SVIDRXCHKSTATUS2 0x092 /* RO */ -#define INTEL_MSIC_SVIDRXCHKSTATUS1 0x093 /* RO */ -#define INTEL_MSIC_SVIDRXCHKSTATUS0 0x094 /* RO */ - -/* VREG */ -#define INTEL_MSIC_VCCLATCH 0x0c0 -#define INTEL_MSIC_VNNLATCH 0x0c1 -#define INTEL_MSIC_VCCCNT 0x0c2 -#define INTEL_MSIC_SMPSRAMP 0x0c3 -#define INTEL_MSIC_VNNCNT 0x0c4 -#define INTEL_MSIC_VNNAONCNT 0x0c5 -#define INTEL_MSIC_VCC122AONCNT 0x0c6 -#define INTEL_MSIC_V180AONCNT 0x0c7 -#define INTEL_MSIC_V500CNT 0x0c8 -#define INTEL_MSIC_VIHFCNT 0x0c9 -#define INTEL_MSIC_LDORAMP1 0x0ca -#define INTEL_MSIC_LDORAMP2 0x0cb -#define INTEL_MSIC_VCC108AONCNT 0x0cc -#define INTEL_MSIC_VCC108ASCNT 0x0cd -#define INTEL_MSIC_VCC108CNT 0x0ce -#define INTEL_MSIC_VCCA100ASCNT 0x0cf -#define INTEL_MSIC_VCCA100CNT 0x0d0 -#define INTEL_MSIC_VCC180AONCNT 0x0d1 -#define INTEL_MSIC_VCC180CNT 0x0d2 -#define INTEL_MSIC_VCC330CNT 0x0d3 -#define INTEL_MSIC_VUSB330CNT 0x0d4 -#define INTEL_MSIC_VCCSDIOCNT 0x0d5 -#define INTEL_MSIC_VPROG1CNT 0x0d6 -#define INTEL_MSIC_VPROG2CNT 0x0d7 -#define INTEL_MSIC_VEMMCSCNT 0x0d8 -#define INTEL_MSIC_VEMMC1CNT 0x0d9 -#define INTEL_MSIC_VEMMC2CNT 0x0da -#define INTEL_MSIC_VAUDACNT 0x0db -#define INTEL_MSIC_VHSPCNT 0x0dc -#define INTEL_MSIC_VHSNCNT 0x0dd -#define INTEL_MSIC_VHDMICNT 0x0de -#define INTEL_MSIC_VOTGCNT 0x0df -#define INTEL_MSIC_V1P35CNT 0x0e0 -#define INTEL_MSIC_V330AONCNT 0x0e1 - -/* RESET */ -#define INTEL_MSIC_CHIPCNTRL 0x100 /* WO */ -#define INTEL_MSIC_ERCONFIG 0x101 - -/* BURST */ -#define INTEL_MSIC_BATCURRENTLIMIT12 0x102 -#define INTEL_MSIC_BATTIMELIMIT12 0x103 -#define INTEL_MSIC_BATTIMELIMIT3 0x104 -#define INTEL_MSIC_BATTIMEDB 0x105 -#define INTEL_MSIC_BRSTCONFIGOUTPUTS 0x106 -#define INTEL_MSIC_BRSTCONFIGACTIONS 0x107 -#define INTEL_MSIC_BURSTCONTROLSTATUS 0x108 - -/* RTC */ -#define INTEL_MSIC_RTCB1 0x140 /* RO */ -#define INTEL_MSIC_RTCB2 0x141 /* RO */ -#define INTEL_MSIC_RTCB3 0x142 /* RO */ -#define INTEL_MSIC_RTCB4 0x143 /* RO */ -#define INTEL_MSIC_RTCOB1 0x144 -#define INTEL_MSIC_RTCOB2 0x145 -#define INTEL_MSIC_RTCOB3 0x146 -#define INTEL_MSIC_RTCOB4 0x147 -#define INTEL_MSIC_RTCAB1 0x148 -#define INTEL_MSIC_RTCAB2 0x149 -#define INTEL_MSIC_RTCAB3 0x14a -#define INTEL_MSIC_RTCAB4 0x14b -#define INTEL_MSIC_RTCWAB1 0x14c -#define INTEL_MSIC_RTCWAB2 0x14d -#define INTEL_MSIC_RTCWAB3 0x14e -#define INTEL_MSIC_RTCWAB4 0x14f -#define INTEL_MSIC_RTCSC1 0x150 -#define INTEL_MSIC_RTCSC2 0x151 -#define INTEL_MSIC_RTCSC3 0x152 -#define INTEL_MSIC_RTCSC4 0x153 -#define INTEL_MSIC_RTCSTATUS 0x154 /* RO */ -#define INTEL_MSIC_RTCCONFIG1 0x155 -#define INTEL_MSIC_RTCCONFIG2 0x156 - -/* CHARGER */ -#define INTEL_MSIC_BDTIMER 0x180 -#define INTEL_MSIC_BATTRMV 0x181 -#define INTEL_MSIC_VBUSDET 0x182 -#define INTEL_MSIC_VBUSDET1 0x183 -#define INTEL_MSIC_ADPHVDET 0x184 -#define INTEL_MSIC_ADPLVDET 0x185 -#define INTEL_MSIC_ADPDETDBDM 0x186 -#define INTEL_MSIC_LOWBATTDET 0x187 -#define INTEL_MSIC_CHRCTRL 0x188 -#define INTEL_MSIC_CHRCVOLTAGE 0x189 -#define INTEL_MSIC_CHRCCURRENT 0x18a -#define INTEL_MSIC_SPCHARGER 0x18b -#define INTEL_MSIC_CHRTTIME 0x18c -#define INTEL_MSIC_CHRCTRL1 0x18d -#define INTEL_MSIC_PWRSRCLMT 0x18e -#define INTEL_MSIC_CHRSTWDT 0x18f -#define INTEL_MSIC_WDTWRITE 0x190 /* WO */ -#define INTEL_MSIC_CHRSAFELMT 0x191 -#define INTEL_MSIC_SPWRSRCINT 0x192 /* RO */ -#define INTEL_MSIC_SPWRSRCINT1 0x193 /* RO */ -#define INTEL_MSIC_CHRLEDPWM 0x194 -#define INTEL_MSIC_CHRLEDCTRL 0x195 - -/* ADC */ -#define INTEL_MSIC_ADC1CNTL1 0x1c0 -#define INTEL_MSIC_ADC1CNTL2 0x1c1 -#define INTEL_MSIC_ADC1CNTL3 0x1c2 -#define INTEL_MSIC_ADC1OFFSETH 0x1c3 /* RO */ -#define INTEL_MSIC_ADC1OFFSETL 0x1c4 /* RO */ -#define INTEL_MSIC_ADC1ADDR0 0x1c5 -#define INTEL_MSIC_ADC1ADDR1 0x1c6 -#define INTEL_MSIC_ADC1ADDR2 0x1c7 -#define INTEL_MSIC_ADC1ADDR3 0x1c8 -#define INTEL_MSIC_ADC1ADDR4 0x1c9 -#define INTEL_MSIC_ADC1ADDR5 0x1ca -#define INTEL_MSIC_ADC1ADDR6 0x1cb -#define INTEL_MSIC_ADC1ADDR7 0x1cc -#define INTEL_MSIC_ADC1ADDR8 0x1cd -#define INTEL_MSIC_ADC1ADDR9 0x1ce -#define INTEL_MSIC_ADC1ADDR10 0x1cf -#define INTEL_MSIC_ADC1ADDR11 0x1d0 -#define INTEL_MSIC_ADC1ADDR12 0x1d1 -#define INTEL_MSIC_ADC1ADDR13 0x1d2 -#define INTEL_MSIC_ADC1ADDR14 0x1d3 -#define INTEL_MSIC_ADC1SNS0H 0x1d4 /* RO */ -#define INTEL_MSIC_ADC1SNS0L 0x1d5 /* RO */ -#define INTEL_MSIC_ADC1SNS1H 0x1d6 /* RO */ -#define INTEL_MSIC_ADC1SNS1L 0x1d7 /* RO */ -#define INTEL_MSIC_ADC1SNS2H 0x1d8 /* RO */ -#define INTEL_MSIC_ADC1SNS2L 0x1d9 /* RO */ -#define INTEL_MSIC_ADC1SNS3H 0x1da /* RO */ -#define INTEL_MSIC_ADC1SNS3L 0x1db /* RO */ -#define INTEL_MSIC_ADC1SNS4H 0x1dc /* RO */ -#define INTEL_MSIC_ADC1SNS4L 0x1dd /* RO */ -#define INTEL_MSIC_ADC1SNS5H 0x1de /* RO */ -#define INTEL_MSIC_ADC1SNS5L 0x1df /* RO */ -#define INTEL_MSIC_ADC1SNS6H 0x1e0 /* RO */ -#define INTEL_MSIC_ADC1SNS6L 0x1e1 /* RO */ -#define INTEL_MSIC_ADC1SNS7H 0x1e2 /* RO */ -#define INTEL_MSIC_ADC1SNS7L 0x1e3 /* RO */ -#define INTEL_MSIC_ADC1SNS8H 0x1e4 /* RO */ -#define INTEL_MSIC_ADC1SNS8L 0x1e5 /* RO */ -#define INTEL_MSIC_ADC1SNS9H 0x1e6 /* RO */ -#define INTEL_MSIC_ADC1SNS9L 0x1e7 /* RO */ -#define INTEL_MSIC_ADC1SNS10H 0x1e8 /* RO */ -#define INTEL_MSIC_ADC1SNS10L 0x1e9 /* RO */ -#define INTEL_MSIC_ADC1SNS11H 0x1ea /* RO */ -#define INTEL_MSIC_ADC1SNS11L 0x1eb /* RO */ -#define INTEL_MSIC_ADC1SNS12H 0x1ec /* RO */ -#define INTEL_MSIC_ADC1SNS12L 0x1ed /* RO */ -#define INTEL_MSIC_ADC1SNS13H 0x1ee /* RO */ -#define INTEL_MSIC_ADC1SNS13L 0x1ef /* RO */ -#define INTEL_MSIC_ADC1SNS14H 0x1f0 /* RO */ -#define INTEL_MSIC_ADC1SNS14L 0x1f1 /* RO */ -#define INTEL_MSIC_ADC1BV0H 0x1f2 /* RO */ -#define INTEL_MSIC_ADC1BV0L 0x1f3 /* RO */ -#define INTEL_MSIC_ADC1BV1H 0x1f4 /* RO */ -#define INTEL_MSIC_ADC1BV1L 0x1f5 /* RO */ -#define INTEL_MSIC_ADC1BV2H 0x1f6 /* RO */ -#define INTEL_MSIC_ADC1BV2L 0x1f7 /* RO */ -#define INTEL_MSIC_ADC1BV3H 0x1f8 /* RO */ -#define INTEL_MSIC_ADC1BV3L 0x1f9 /* RO */ -#define INTEL_MSIC_ADC1BI0H 0x1fa /* RO */ -#define INTEL_MSIC_ADC1BI0L 0x1fb /* RO */ -#define INTEL_MSIC_ADC1BI1H 0x1fc /* RO */ -#define INTEL_MSIC_ADC1BI1L 0x1fd /* RO */ -#define INTEL_MSIC_ADC1BI2H 0x1fe /* RO */ -#define INTEL_MSIC_ADC1BI2L 0x1ff /* RO */ -#define INTEL_MSIC_ADC1BI3H 0x200 /* RO */ -#define INTEL_MSIC_ADC1BI3L 0x201 /* RO */ -#define INTEL_MSIC_CCCNTL 0x202 -#define INTEL_MSIC_CCOFFSETH 0x203 /* RO */ -#define INTEL_MSIC_CCOFFSETL 0x204 /* RO */ -#define INTEL_MSIC_CCADCHA 0x205 /* RO */ -#define INTEL_MSIC_CCADCLA 0x206 /* RO */ - -/* AUDIO */ -#define INTEL_MSIC_AUDPLLCTRL 0x240 -#define INTEL_MSIC_DMICBUF0123 0x241 -#define INTEL_MSIC_DMICBUF45 0x242 -#define INTEL_MSIC_DMICGPO 0x244 -#define INTEL_MSIC_DMICMUX 0x245 -#define INTEL_MSIC_DMICCLK 0x246 -#define INTEL_MSIC_MICBIAS 0x247 -#define INTEL_MSIC_ADCCONFIG 0x248 -#define INTEL_MSIC_MICAMP1 0x249 -#define INTEL_MSIC_MICAMP2 0x24a -#define INTEL_MSIC_NOISEMUX 0x24b -#define INTEL_MSIC_AUDIOMUX12 0x24c -#define INTEL_MSIC_AUDIOMUX34 0x24d -#define INTEL_MSIC_AUDIOSINC 0x24e -#define INTEL_MSIC_AUDIOTXEN 0x24f -#define INTEL_MSIC_HSEPRXCTRL 0x250 -#define INTEL_MSIC_IHFRXCTRL 0x251 -#define INTEL_MSIC_VOICETXVOL 0x252 -#define INTEL_MSIC_SIDETONEVOL 0x253 -#define INTEL_MSIC_MUSICSHARVOL 0x254 -#define INTEL_MSIC_VOICETXCTRL 0x255 -#define INTEL_MSIC_HSMIXER 0x256 -#define INTEL_MSIC_DACCONFIG 0x257 -#define INTEL_MSIC_SOFTMUTE 0x258 -#define INTEL_MSIC_HSLVOLCTRL 0x259 -#define INTEL_MSIC_HSRVOLCTRL 0x25a -#define INTEL_MSIC_IHFLVOLCTRL 0x25b -#define INTEL_MSIC_IHFRVOLCTRL 0x25c -#define INTEL_MSIC_DRIVEREN 0x25d -#define INTEL_MSIC_LINEOUTCTRL 0x25e -#define INTEL_MSIC_VIB1CTRL1 0x25f -#define INTEL_MSIC_VIB1CTRL2 0x260 -#define INTEL_MSIC_VIB1CTRL3 0x261 -#define INTEL_MSIC_VIB1SPIPCM_1 0x262 -#define INTEL_MSIC_VIB1SPIPCM_2 0x263 -#define INTEL_MSIC_VIB1CTRL5 0x264 -#define INTEL_MSIC_VIB2CTRL1 0x265 -#define INTEL_MSIC_VIB2CTRL2 0x266 -#define INTEL_MSIC_VIB2CTRL3 0x267 -#define INTEL_MSIC_VIB2SPIPCM_1 0x268 -#define INTEL_MSIC_VIB2SPIPCM_2 0x269 -#define INTEL_MSIC_VIB2CTRL5 0x26a -#define INTEL_MSIC_BTNCTRL1 0x26b -#define INTEL_MSIC_BTNCTRL2 0x26c -#define INTEL_MSIC_PCM1TXSLOT01 0x26d -#define INTEL_MSIC_PCM1TXSLOT23 0x26e -#define INTEL_MSIC_PCM1TXSLOT45 0x26f -#define INTEL_MSIC_PCM1RXSLOT0123 0x270 -#define INTEL_MSIC_PCM1RXSLOT045 0x271 -#define INTEL_MSIC_PCM2TXSLOT01 0x272 -#define INTEL_MSIC_PCM2TXSLOT23 0x273 -#define INTEL_MSIC_PCM2TXSLOT45 0x274 -#define INTEL_MSIC_PCM2RXSLOT01 0x275 -#define INTEL_MSIC_PCM2RXSLOT23 0x276 -#define INTEL_MSIC_PCM2RXSLOT45 0x277 -#define INTEL_MSIC_PCM1CTRL1 0x278 -#define INTEL_MSIC_PCM1CTRL2 0x279 -#define INTEL_MSIC_PCM1CTRL3 0x27a -#define INTEL_MSIC_PCM2CTRL1 0x27b -#define INTEL_MSIC_PCM2CTRL2 0x27c - -/* HDMI */ -#define INTEL_MSIC_HDMIPUEN 0x280 -#define INTEL_MSIC_HDMISTATUS 0x281 /* RO */ - -/* Physical address of the start of the MSIC interrupt tree in SRAM */ -#define INTEL_MSIC_IRQ_PHYS_BASE 0xffff7fc0 - -/** - * struct intel_msic_gpio_pdata - platform data for the MSIC GPIO driver - * @gpio_base: base number for the GPIOs - */ -struct intel_msic_gpio_pdata { - unsigned gpio_base; -}; - -/** - * struct intel_msic_ocd_pdata - platform data for the MSIC OCD driver - * @gpio: GPIO number used for OCD interrupts - * - * The MSIC MFD driver converts @gpio into an IRQ number and passes it to - * the OCD driver as %IORESOURCE_IRQ. - */ -struct intel_msic_ocd_pdata { - unsigned gpio; -}; - -/* MSIC embedded blocks (subdevices) */ -enum intel_msic_block { - INTEL_MSIC_BLOCK_TOUCH, - INTEL_MSIC_BLOCK_ADC, - INTEL_MSIC_BLOCK_BATTERY, - INTEL_MSIC_BLOCK_GPIO, - INTEL_MSIC_BLOCK_AUDIO, - INTEL_MSIC_BLOCK_HDMI, - INTEL_MSIC_BLOCK_THERMAL, - INTEL_MSIC_BLOCK_POWER_BTN, - INTEL_MSIC_BLOCK_OCD, - - INTEL_MSIC_BLOCK_LAST, -}; - -/** - * struct intel_msic_platform_data - platform data for the MSIC driver - * @irq: array of interrupt numbers, one per device. If @irq is set to %0 - * for a given block, the corresponding platform device is not - * created. For devices which don't have an interrupt, use %0xff - * (this is same as in SFI spec). - * @gpio: platform data for the MSIC GPIO driver - * @ocd: platform data for the MSIC OCD driver - * - * Once the MSIC driver is initialized, the register interface is ready to - * use. All the platform devices for subdevices are created after the - * register interface is ready so that we can guarantee its availability to - * the subdevice drivers. - * - * Interrupt numbers are passed to the subdevices via %IORESOURCE_IRQ - * resources of the created platform device. - */ -struct intel_msic_platform_data { - int irq[INTEL_MSIC_BLOCK_LAST]; - struct intel_msic_gpio_pdata *gpio; - struct intel_msic_ocd_pdata *ocd; -}; - -struct intel_msic; - -extern int intel_msic_reg_read(unsigned short reg, u8 *val); -extern int intel_msic_reg_write(unsigned short reg, u8 val); -extern int intel_msic_reg_update(unsigned short reg, u8 val, u8 mask); -extern int intel_msic_bulk_read(unsigned short *reg, u8 *buf, size_t count); -extern int intel_msic_bulk_write(unsigned short *reg, u8 *buf, size_t count); - -/* - * pdev_to_intel_msic - gets an MSIC instance from the platform device - * @pdev: platform device pointer - * - * The client drivers need to have pointer to the MSIC instance if they - * want to call intel_msic_irq_read(). This macro can be used for - * convenience to get the MSIC pointer from @pdev where needed. This is - * _only_ valid for devices which are managed by the MSIC. - */ -#define pdev_to_intel_msic(pdev) (dev_get_drvdata(pdev->dev.parent)) - -extern int intel_msic_irq_read(struct intel_msic *msic, unsigned short reg, - u8 *val); - -#endif /* __LINUX_MFD_INTEL_MSIC_H__ */ |