diff options
| -rw-r--r-- | MAINTAINERS | 17 | ||||
| -rw-r--r-- | drivers/mfd/Kconfig | 8 | ||||
| -rw-r--r-- | drivers/mfd/Makefile | 2 | ||||
| -rw-r--r-- | drivers/mfd/lochnagar-i2c.c | 398 | ||||
| -rw-r--r-- | include/linux/mfd/lochnagar.h | 55 | ||||
| -rw-r--r-- | include/linux/mfd/lochnagar1_regs.h | 157 | ||||
| -rw-r--r-- | include/linux/mfd/lochnagar2_regs.h | 291 |
7 files changed, 928 insertions, 0 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 51029a425dbe..3e3f0384362b 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3700,6 +3700,23 @@ L: netdev@vger.kernel.org S: Maintained F: drivers/net/ethernet/cirrus/ep93xx_eth.c +CIRRUS LOGIC LOCHNAGAR DRIVER +M: Charles Keepax <ckeepax@opensource.cirrus.com> +M: Richard Fitzgerald <rf@opensource.cirrus.com> +L: patches@opensource.cirrus.com +S: Supported +F: drivers/clk/clk-lochnagar.c +F: drivers/mfd/lochnagar-i2c.c +F: drivers/pinctrl/cirrus/pinctrl-lochnagar.c +F: drivers/regulator/lochnagar-regulator.c +F: include/dt-bindings/clk/lochnagar.h +F: include/dt-bindings/pinctrl/lochnagar.h +F: include/linux/mfd/lochnagar* +F: Documentation/devicetree/bindings/mfd/cirrus,lochnagar.txt +F: Documentation/devicetree/bindings/clock/cirrus,lochnagar.txt +F: Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.txt +F: Documentation/devicetree/bindings/regulator/cirrus,lochnagar.txt + CISCO FCOE HBA DRIVER M: Satish Kharat <satishkh@cisco.com> M: Sesidhar Baddela <sebaddel@cisco.com> diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 6e58221f5c28..f38f8741c68e 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -1686,6 +1686,14 @@ config MFD_VX855 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi and/or vx855_gpio drivers for this to do anything useful. +config MFD_LOCHNAGAR + bool "Cirrus Logic Lochnagar Audio Development Board" + select MFD_CORE + select REGMAP_I2C + depends on I2C=y && OF + help + Support for Cirrus Logic Lochnagar audio development board. + config MFD_ARIZONA select REGMAP select REGMAP_IRQ diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile index a62fb0112d9f..a406fd3b8681 100644 --- a/drivers/mfd/Makefile +++ b/drivers/mfd/Makefile @@ -37,6 +37,8 @@ obj-$(CONFIG_MFD_T7L66XB) += t7l66xb.o tmio_core.o obj-$(CONFIG_MFD_TC6387XB) += tc6387xb.o tmio_core.o obj-$(CONFIG_MFD_TC6393XB) += tc6393xb.o tmio_core.o +obj-$(CONFIG_MFD_LOCHNAGAR) += lochnagar-i2c.o + obj-$(CONFIG_MFD_ARIZONA) += arizona-core.o obj-$(CONFIG_MFD_ARIZONA) += arizona-irq.o obj-$(CONFIG_MFD_ARIZONA_I2C) += arizona-i2c.o diff --git a/drivers/mfd/lochnagar-i2c.c b/drivers/mfd/lochnagar-i2c.c new file mode 100644 index 000000000000..3a65d9938902 --- /dev/null +++ b/drivers/mfd/lochnagar-i2c.c @@ -0,0 +1,398 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Lochnagar I2C bus interface + * + * Copyright (c) 2012-2018 Cirrus Logic, Inc. and + * Cirrus Logic International Semiconductor Ltd. + * + * Author: Charles Keepax <ckeepax@opensource.cirrus.com> + */ + +#include <linux/delay.h> +#include <linux/device.h> +#include <linux/err.h> +#include <linux/gpio/consumer.h> +#include <linux/i2c.h> +#include <linux/lockdep.h> +#include <linux/mfd/core.h> +#include <linux/mutex.h> +#include <linux/of.h> +#include <linux/of_platform.h> +#include <linux/regmap.h> + +#include <linux/mfd/lochnagar.h> +#include <linux/mfd/lochnagar1_regs.h> +#include <linux/mfd/lochnagar2_regs.h> + +#define LOCHNAGAR_BOOT_RETRIES 10 +#define LOCHNAGAR_BOOT_DELAY_MS 350 + +#define LOCHNAGAR_CONFIG_POLL_US 10000 + +static bool lochnagar1_readable_register(struct device *dev, unsigned int reg) +{ + switch (reg) { + case LOCHNAGAR_SOFTWARE_RESET: + case LOCHNAGAR_FIRMWARE_ID1...LOCHNAGAR_FIRMWARE_ID2: + case LOCHNAGAR1_CDC_AIF1_SEL...LOCHNAGAR1_CDC_AIF3_SEL: + case LOCHNAGAR1_CDC_MCLK1_SEL...LOCHNAGAR1_CDC_MCLK2_SEL: + case LOCHNAGAR1_CDC_AIF_CTRL1...LOCHNAGAR1_CDC_AIF_CTRL2: + case LOCHNAGAR1_EXT_AIF_CTRL: + case LOCHNAGAR1_DSP_AIF1_SEL...LOCHNAGAR1_DSP_AIF2_SEL: + case LOCHNAGAR1_DSP_CLKIN_SEL: + case LOCHNAGAR1_DSP_AIF: + case LOCHNAGAR1_GF_AIF1...LOCHNAGAR1_GF_AIF2: + case LOCHNAGAR1_PSIA_AIF: + case LOCHNAGAR1_PSIA1_SEL...LOCHNAGAR1_PSIA2_SEL: + case LOCHNAGAR1_SPDIF_AIF_SEL: + case LOCHNAGAR1_GF_AIF3_SEL...LOCHNAGAR1_GF_AIF4_SEL: + case LOCHNAGAR1_GF_CLKOUT1_SEL: + case LOCHNAGAR1_GF_AIF1_SEL...LOCHNAGAR1_GF_AIF2_SEL: + case LOCHNAGAR1_GF_GPIO2...LOCHNAGAR1_GF_GPIO7: + case LOCHNAGAR1_RST: + case LOCHNAGAR1_LED1...LOCHNAGAR1_LED2: + case LOCHNAGAR1_I2C_CTRL: + return true; + default: + return false; + } +} + +static const struct regmap_config lochnagar1_i2c_regmap = { + .reg_bits = 8, + .val_bits = 8, + .reg_format_endian = REGMAP_ENDIAN_BIG, + .val_format_endian = REGMAP_ENDIAN_BIG, + + .max_register = 0x50, + .readable_reg = lochnagar1_readable_register, + + .use_single_read = true, + .use_single_write = true, + + .cache_type = REGCACHE_RBTREE, +}; + +static const struct reg_sequence lochnagar1_patch[] = { + { 0x40, 0x0083 }, + { 0x47, 0x0018 }, + { 0x50, 0x0000 }, +}; + +static bool lochnagar2_readable_register(struct device *dev, unsigned int reg) +{ + switch (reg) { + case LOCHNAGAR_SOFTWARE_RESET: + case LOCHNAGAR_FIRMWARE_ID1...LOCHNAGAR_FIRMWARE_ID2: + case LOCHNAGAR2_CDC_AIF1_CTRL...LOCHNAGAR2_CDC_AIF3_CTRL: + case LOCHNAGAR2_DSP_AIF1_CTRL...LOCHNAGAR2_DSP_AIF2_CTRL: + case LOCHNAGAR2_PSIA1_CTRL...LOCHNAGAR2_PSIA2_CTRL: + case LOCHNAGAR2_GF_AIF3_CTRL...LOCHNAGAR2_GF_AIF4_CTRL: + case LOCHNAGAR2_GF_AIF1_CTRL...LOCHNAGAR2_GF_AIF2_CTRL: + case LOCHNAGAR2_SPDIF_AIF_CTRL: + case LOCHNAGAR2_USB_AIF1_CTRL...LOCHNAGAR2_USB_AIF2_CTRL: + case LOCHNAGAR2_ADAT_AIF_CTRL: + case LOCHNAGAR2_CDC_MCLK1_CTRL...LOCHNAGAR2_CDC_MCLK2_CTRL: + case LOCHNAGAR2_DSP_CLKIN_CTRL: + case LOCHNAGAR2_PSIA1_MCLK_CTRL...LOCHNAGAR2_PSIA2_MCLK_CTRL: + case LOCHNAGAR2_SPDIF_MCLK_CTRL: + case LOCHNAGAR2_GF_CLKOUT1_CTRL...LOCHNAGAR2_GF_CLKOUT2_CTRL: + case LOCHNAGAR2_ADAT_MCLK_CTRL: + case LOCHNAGAR2_SOUNDCARD_MCLK_CTRL: + case LOCHNAGAR2_GPIO_FPGA_GPIO1...LOCHNAGAR2_GPIO_FPGA_GPIO6: + case LOCHNAGAR2_GPIO_CDC_GPIO1...LOCHNAGAR2_GPIO_CDC_GPIO8: + case LOCHNAGAR2_GPIO_DSP_GPIO1...LOCHNAGAR2_GPIO_DSP_GPIO6: + case LOCHNAGAR2_GPIO_GF_GPIO2...LOCHNAGAR2_GPIO_GF_GPIO7: + case LOCHNAGAR2_GPIO_CDC_AIF1_BCLK...LOCHNAGAR2_GPIO_CDC_AIF3_TXDAT: + case LOCHNAGAR2_GPIO_DSP_AIF1_BCLK...LOCHNAGAR2_GPIO_DSP_AIF2_TXDAT: + case LOCHNAGAR2_GPIO_PSIA1_BCLK...LOCHNAGAR2_GPIO_PSIA2_TXDAT: + case LOCHNAGAR2_GPIO_GF_AIF3_BCLK...LOCHNAGAR2_GPIO_GF_AIF4_TXDAT: + case LOCHNAGAR2_GPIO_GF_AIF1_BCLK...LOCHNAGAR2_GPIO_GF_AIF2_TXDAT: + case LOCHNAGAR2_GPIO_DSP_UART1_RX...LOCHNAGAR2_GPIO_DSP_UART2_TX: + case LOCHNAGAR2_GPIO_GF_UART2_RX...LOCHNAGAR2_GPIO_GF_UART2_TX: + case LOCHNAGAR2_GPIO_USB_UART_RX: + case LOCHNAGAR2_GPIO_CDC_PDMCLK1...LOCHNAGAR2_GPIO_CDC_PDMDAT2: + case LOCHNAGAR2_GPIO_CDC_DMICCLK1...LOCHNAGAR2_GPIO_CDC_DMICDAT4: + case LOCHNAGAR2_GPIO_DSP_DMICCLK1...LOCHNAGAR2_GPIO_DSP_DMICDAT2: + case LOCHNAGAR2_GPIO_I2C2_SCL...LOCHNAGAR2_GPIO_I2C4_SDA: + case LOCHNAGAR2_GPIO_DSP_STANDBY: + case LOCHNAGAR2_GPIO_CDC_MCLK1...LOCHNAGAR2_GPIO_CDC_MCLK2: + case LOCHNAGAR2_GPIO_DSP_CLKIN: + case LOCHNAGAR2_GPIO_PSIA1_MCLK...LOCHNAGAR2_GPIO_PSIA2_MCLK: + case LOCHNAGAR2_GPIO_GF_GPIO1...LOCHNAGAR2_GPIO_GF_GPIO5: + case LOCHNAGAR2_GPIO_DSP_GPIO20: + case LOCHNAGAR2_GPIO_CHANNEL1...LOCHNAGAR2_GPIO_CHANNEL16: + case LOCHNAGAR2_MINICARD_RESETS: + case LOCHNAGAR2_ANALOGUE_PATH_CTRL1...LOCHNAGAR2_ANALOGUE_PATH_CTRL2: + case LOCHNAGAR2_COMMS_CTRL4: + case LOCHNAGAR2_SPDIF_CTRL: + case LOCHNAGAR2_IMON_CTRL1...LOCHNAGAR2_IMON_CTRL4: + case LOCHNAGAR2_IMON_DATA1...LOCHNAGAR2_IMON_DATA2: + case LOCHNAGAR2_POWER_CTRL: + case LOCHNAGAR2_MICVDD_CTRL1: + case LOCHNAGAR2_MICVDD_CTRL2: + case LOCHNAGAR2_VDDCORE_CDC_CTRL1: + case LOCHNAGAR2_VDDCORE_CDC_CTRL2: + case LOCHNAGAR2_SOUNDCARD_AIF_CTRL: + return true; + default: + return false; + } +} + +static bool lochnagar2_volatile_register(struct device *dev, unsigned int reg) +{ + switch (reg) { + case LOCHNAGAR2_GPIO_CHANNEL1...LOCHNAGAR2_GPIO_CHANNEL16: + case LOCHNAGAR2_ANALOGUE_PATH_CTRL1: + case LOCHNAGAR2_IMON_CTRL3...LOCHNAGAR2_IMON_CTRL4: + case LOCHNAGAR2_IMON_DATA1...LOCHNAGAR2_IMON_DATA2: + return true; + default: + return false; + } +} + +static const struct regmap_config lochnagar2_i2c_regmap = { + .reg_bits = 16, + .val_bits = 16, + .reg_format_endian = REGMAP_ENDIAN_BIG, + .val_format_endian = REGMAP_ENDIAN_BIG, + + .max_register = 0x1F1F, + .readable_reg = lochnagar2_readable_register, + .volatile_reg = lochnagar2_volatile_register, + + .cache_type = REGCACHE_RBTREE, +}; + +static const struct reg_sequence lochnagar2_patch[] = { + { 0x00EE, 0x0000 }, +}; + +struct lochnagar_config { + int id; + const char * const name; + enum lochnagar_type type; + const struct regmap_config *regmap; + const struct reg_sequence *patch; + int npatch; +}; + +static struct lochnagar_config lochnagar_configs[] = { + { + .id = 0x50, + .name = "lochnagar1", + .type = LOCHNAGAR1, + .regmap = &lochnagar1_i2c_regmap, + .patch = lochnagar1_patch, + .npatch = ARRAY_SIZE(lochnagar1_patch), + }, + { + .id = 0xCB58, + .name = "lochnagar2", + .type = LOCHNAGAR2, + .regmap = &lochnagar2_i2c_regmap, + .patch = lochnagar2_patch, + .npatch = ARRAY_SIZE(lochnagar2_patch), + }, +}; + +static const struct of_device_id lochnagar_of_match[] = { + { .compatible = "cirrus,lochnagar1", .data = &lochnagar_configs[0] }, + { .compatible = "cirrus,lochnagar2", .data = &lochnagar_configs[1] }, + {}, +}; + +static int lochnagar_wait_for_boot(struct regmap *regmap, unsigned int *id) +{ + int i, ret; + + for (i = 0; i < LOCHNAGAR_BOOT_RETRIES; ++i) { + msleep(LOCHNAGAR_BOOT_DELAY_MS); + + /* The reset register will return the device ID when read */ + ret = regmap_read(regmap, LOCHNAGAR_SOFTWARE_RESET, id); + if (!ret) + return ret; + } + + return -ETIMEDOUT; +} + +/** + * lochnagar_update_config - Synchronise the boards analogue configuration to + * the hardware. + * + * @lochnagar: A pointer to the primary core data structure. + * + * Return: Zero on success or an appropriate negative error code on failure. + */ +int lochnagar_update_config(struct lochnagar *lochnagar) +{ + struct regmap *regmap = lochnagar->regmap; + unsigned int done = LOCHNAGAR2_ANALOGUE_PATH_UPDATE_STS_MASK; + int timeout_ms = LOCHNAGAR_BOOT_DELAY_MS * LOCHNAGAR_BOOT_RETRIES; + unsigned int val = 0; + int ret; + + lockdep_assert_held(&lochnagar->analogue_config_lock); + + if (lochnagar->type != LOCHNAGAR2) + return 0; + + /* + * Toggle the ANALOGUE_PATH_UPDATE bit and wait for the device to + * acknowledge that any outstanding changes to the analogue + * configuration have been applied. + */ + ret = regmap_write(regmap, LOCHNAGAR2_ANALOGUE_PATH_CTRL1, 0); + if (ret < 0) + return ret; + + ret = regmap_write(regmap, LOCHNAGAR2_ANALOGUE_PATH_CTRL1, + LOCHNAGAR2_ANALOGUE_PATH_UPDATE_MASK); + if (ret < 0) + return ret; + + ret = regmap_read_poll_timeout(regmap, + LOCHNAGAR2_ANALOGUE_PATH_CTRL1, val, + (val & done), LOCHNAGAR_CONFIG_POLL_US, + timeout_ms * 1000); + if (ret < 0) + return ret; + + return 0; +} +EXPORT_SYMBOL_GPL(lochnagar_update_config); + +static int lochnagar_i2c_probe(struct i2c_client *i2c) +{ + struct device *dev = &i2c->dev; + const struct lochnagar_config *config = NULL; + const struct of_device_id *of_id; + struct lochnagar *lochnagar; + struct gpio_desc *reset, *present; + unsigned int val; + unsigned int firmwareid; + unsigned int devid, rev; + int ret; + + lochnagar = devm_kzalloc(dev, sizeof(*lochnagar), GFP_KERNEL); + if (!lochnagar) + return -ENOMEM; + + of_id = of_match_device(lochnagar_of_match, dev); + if (!of_id) + return -EINVAL; + + config = of_id->data; + + lochnagar->dev = dev; + mutex_init(&lochnagar->analogue_config_lock); + + dev_set_drvdata(dev, lochnagar); + + reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW); + if (IS_ERR(reset)) { + ret = PTR_ERR(reset); + dev_err(dev, "Failed to get reset GPIO: %d\n", ret); + return ret; + } + + present = devm_gpiod_get_optional(dev, "present", GPIOD_OUT_HIGH); + if (IS_ERR(present)) { + ret = PTR_ERR(present); + dev_err(dev, "Failed to get present GPIO: %d\n", ret); + return ret; + } + + /* Leave the Lochnagar in reset for a reasonable amount of time */ + msleep(20); + + /* Bring Lochnagar out of reset */ + gpiod_set_value_cansleep(reset, 1); + + /* Identify Lochnagar */ + lochnagar->type = config->type; + + lochnagar->regmap = devm_regmap_init_i2c(i2c, config->regmap); + if (IS_ERR(lochnagar->regmap)) { + ret = PTR_ERR(lochnagar->regmap); + dev_err(dev, "Failed to allocate register map: %d\n", ret); + return ret; + } + + /* Wait for Lochnagar to boot */ + ret = lochnagar_wait_for_boot(lochnagar->regmap, &val); + if (ret < 0) { + dev_err(dev, "Failed to read device ID: %d\n", ret); + return ret; + } + + devid = val & LOCHNAGAR_DEVICE_ID_MASK; + rev = val & LOCHNAGAR_REV_ID_MASK; + + if (devid != config->id) { + dev_err(dev, + "ID does not match %s (expected 0x%x got 0x%x)\n", + config->name, config->id, devid); + return -ENODEV; + } + + /* Identify firmware */ + ret = regmap_read(lochnagar->regmap, LOCHNAGAR_FIRMWARE_ID1, &val); + if (ret < 0) { + dev_err(dev, "Failed to read firmware id 1: %d\n", ret); + return ret; + } + + firmwareid = val; + + ret = regmap_read(lochnagar->regmap, LOCHNAGAR_FIRMWARE_ID2, &val); + if (ret < 0) { + dev_err(dev, "Failed to read firmware id 2: %d\n", ret); + return ret; + } + + firmwareid |= (val << config->regmap->val_bits); + + dev_info(dev, "Found %s (0x%x) revision %u firmware 0x%.6x\n", + config->name, devid, rev + 1, firmwareid); + + ret = regmap_register_patch(lochnagar->regmap, config->patch, + config->npatch); + if (ret < 0) { + dev_err(dev, "Failed to register patch: %d\n", ret); + return ret; + } + + ret = devm_of_platform_populate(dev); + if (ret < 0) { + dev_err(dev, "Failed to populate child nodes: %d\n", ret); + return ret; + } + + return ret; +} + +static struct i2c_driver lochnagar_i2c_driver = { + .driver = { + .name = "lochnagar", + .of_match_table = of_match_ptr(lochnagar_of_match), + .suppress_bind_attrs = true, + }, + .probe_new = lochnagar_i2c_probe, +}; + +static int __init lochnagar_i2c_init(void) +{ + int ret; + + ret = i2c_add_driver(&lochnagar_i2c_driver); + if (ret) + pr_err("Failed to register Lochnagar driver: %d\n", ret); + + return ret; +} +subsys_initcall(lochnagar_i2c_init); diff --git a/include/linux/mfd/lochnagar.h b/include/linux/mfd/lochnagar.h new file mode 100644 index 000000000000..ff9e64cfc9fb --- /dev/null +++ b/include/linux/mfd/lochnagar.h @@ -0,0 +1,55 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Lochnagar internals + * + * Copyright (c) 2013-2018 Cirrus Logic, Inc. and + * Cirrus Logic International Semiconductor Ltd. + * + * Author: Charles Keepax <ckeepax@opensource.cirrus.com> + */ + +#include <linux/device.h> +#include <linux/mutex.h> +#include <linux/regmap.h> + +#ifndef CIRRUS_LOCHNAGAR_H +#define CIRRUS_LOCHNAGAR_H + +enum lochnagar_type { + LOCHNAGAR1, + LOCHNAGAR2, +}; + +/** + * struct lochnagar - Core data for the Lochnagar audio board driver. + * + * @type: The type of Lochnagar device connected. + * @dev: A pointer to the struct device for the main MFD. + * @regmap: The devices main register map. + * @analogue_config_lock: Lock used to protect updates in the analogue + * configuration as these must not be changed whilst the hardware is processing + * the last update. + */ +struct lochnagar { + enum lochnagar_type type; + struct device *dev; + struct regmap *regmap; + + /* Lock to protect updates to the analogue configuration */ + struct mutex analogue_config_lock; +}; + +/* Register Addresses */ +#define LOCHNAGAR_SOFTWARE_RESET 0x00 +#define LOCHNAGAR_FIRMWARE_ID1 0x01 +#define LOCHNAGAR_FIRMWARE_ID2 0x02 + +/* (0x0000) Software Reset */ +#define LOCHNAGAR_DEVICE_ID_MASK 0xFFFC +#define LOCHNAGAR_DEVICE_ID_SHIFT 2 +#define LOCHNAGAR_REV_ID_MASK 0x0003 +#define LOCHNAGAR_REV_ID_SHIFT 0 + +int lochnagar_update_config(struct lochnagar *lochnagar); + +#endif diff --git a/include/linux/mfd/lochnagar1_regs.h b/include/linux/mfd/lochnagar1_regs.h new file mode 100644 index 000000000000..114b846245d9 --- /dev/null +++ b/include/linux/mfd/lochnagar1_regs.h @@ -0,0 +1,157 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Lochnagar1 register definitions + * + * Copyright (c) 2017-2018 Cirrus Logic, Inc. and + * Cirrus Logic International Semiconductor Ltd. + * + * Author: Charles Keepax <ckeepax@opensource.cirrus.com> + */ + +#ifndef LOCHNAGAR1_REGISTERS_H +#define LOCHNAGAR1_REGISTERS_H + +/* Register Addresses */ +#define LOCHNAGAR1_CDC_AIF1_SEL 0x0008 +#define LOCHNAGAR1_CDC_AIF2_SEL 0x0009 +#define LOCHNAGAR1_CDC_AIF3_SEL 0x000A +#define LOCHNAGAR1_CDC_MCLK1_SEL 0x000B +#define LOCHNAGAR1_CDC_MCLK2_SEL 0x000C +#define LOCHNAGAR1_CDC_AIF_CTRL1 0x000D +#define LOCHNAGAR1_CDC_AIF_CTRL2 0x000E +#define LOCHNAGAR1_EXT_AIF_CTRL 0x000F +#define LOCHNAGAR1_DSP_AIF1_SEL 0x0010 +#define LOCHNAGAR1_DSP_AIF2_SEL 0x0011 +#define LOCHNAGAR1_DSP_CLKIN_SEL 0x0012 +#define LOCHNAGAR1_DSP_AIF 0x0013 +#define LOCHNAGAR1_GF_AIF1 0x0014 +#define LOCHNAGAR1_GF_AIF2 0x0015 +#define LOCHNAGAR1_PSIA_AIF 0x0016 +#define LOCHNAGAR1_PSIA1_SEL 0x0017 +#define LOCHNAGAR1_PSIA2_SEL 0x0018 +#define LOCHNAGAR1_SPDIF_AIF_SEL 0x0019 +#define LOCHNAGAR1_GF_AIF3_SEL 0x001C +#define LOCHNAGAR1_GF_AIF4_SEL 0x001D +#define LOCHNAGAR1_GF_CLKOUT1_SEL 0x001E +#define LOCHNAGAR1_GF_AIF1_SEL 0x001F +#define LOCHNAGAR1_GF_AIF2_SEL 0x0020 +#define LOCHNAGAR1_GF_GPIO2 0x0026 +#define LOCHNAGAR1_GF_GPIO3 0x0027 +#define LOCHNAGAR1_GF_GPIO7 0x0028 +#define LOCHNAGAR1_RST 0x0029 +#define LOCHNAGAR1_LED1 0x002A +#define LOCHNAGAR1_LED2 0x002B +#define LOCHNAGAR1_I2C_CTRL 0x0046 + +/* + * (0x0008 - 0x000C, 0x0010 - 0x0012, 0x0017 - 0x0020) + * CDC_AIF1_SEL - GF_AIF2_SEL + */ +#define LOCHNAGAR1_SRC_MASK 0xFF +#define LOCHNAGAR1_SRC_SHIFT 0 + +/* (0x000D) CDC_AIF_CTRL1 */ +#define LOCHNAGAR1_CDC_AIF2_LRCLK_DIR_MASK 0x40 +#define LOCHNAGAR1_CDC_AIF2_LRCLK_DIR_SHIFT 6 +#define LOCHNAGAR1_CDC_AIF2_BCLK_DIR_MASK 0x20 +#define LOCHNAGAR1_CDC_AIF2_BCLK_DIR_SHIFT 5 +#define LOCHNAGAR1_CDC_AIF2_ENA_MASK 0x10 +#define LOCHNAGAR1_CDC_AIF2_ENA_SHIFT 4 +#define LOCHNAGAR1_CDC_AIF1_LRCLK_DIR_MASK 0x04 +#define LOCHNAGAR1_CDC_AIF1_LRCLK_DIR_SHIFT 2 +#define LOCHNAGAR1_CDC_AIF1_BCLK_DIR_MASK 0x02 +#define LOCHNAGAR1_CDC_AIF1_BCLK_DIR_SHIFT 1 +#define LOCHNAGAR1_CDC_AIF1_ENA_MASK 0x01 +#define LOCHNAGAR1_CDC_AIF1_ENA_SHIFT 0 + +/* (0x000E) CDC_AIF_CTRL2 */ +#define LOCHNAGAR1_CDC_AIF3_LRCLK_DIR_MASK 0x40 +#define LOCHNAGAR1_CDC_AIF3_LRCLK_DIR_SHIFT 6 +#define LOCHNAGAR1_CDC_AIF3_BCLK_DIR_MASK 0x20 +#define LOCHNAGAR1_CDC_AIF3_BCLK_DIR_SHIFT 5 +#define LOCHNAGAR1_CDC_AIF3_ENA_MASK 0x10 +#define LOCHNAGAR1_CDC_AIF3_ENA_SHIFT 4 +#define LOCHNAGAR1_CDC_MCLK1_ENA_MASK 0x02 +#define LOCHNAGAR1_CDC_MCLK1_ENA_SHIFT 1 +#define LOCHNAGAR1_CDC_MCLK2_ENA_MASK 0x01 +#define LOCHNAGAR1_CDC_MCLK2_ENA_SHIFT 0 + +/* (0x000F) EXT_AIF_CTRL */ +#define LOCHNAGAR1_SPDIF_AIF_LRCLK_DIR_MASK 0x20 +#define LOCHNAGAR1_SPDIF_AIF_LRCLK_DIR_SHIFT 5 +#define LOCHNAGAR1_SPDIF_AIF_BCLK_DIR_MASK 0x10 +#define LOCHNAGAR1_SPDIF_AIF_BCLK_DIR_SHIFT 4 +#define LOCHNAGAR1_SPDIF_AIF_ENA_MASK 0x08 +#define LOCHNAGAR1_SPDIF_AIF_ENA_SHIFT 3 + +/* (0x0013) DSP_AIF */ +#define LOCHNAGAR1_DSP_AIF2_LRCLK_DIR_MASK 0x40 +#define LOCHNAGAR1_DSP_AIF2_LRCLK_DIR_SHIFT 6 +#define LOCHNAGAR1_DSP_AIF2_BCLK_DIR_MASK 0x20 +#define LOCHNAGAR1_DSP_AIF2_BCLK_DIR_SHIFT 5 +#define LOCHNAGAR1_DSP_AIF2_ENA_MASK 0x10 +#define LOCHNAGAR1_DSP_AIF2_ENA_SHIFT 4 +#define LOCHNAGAR1_DSP_CLKIN_ENA_MASK 0x08 +#define LOCHNAGAR1_DSP_CLKIN_ENA_SHIFT 3 +#define LOCHNAGAR1_DSP_AIF1_LRCLK_DIR_MASK 0x04 +#define LOCHNAGAR1_DSP_AIF1_LRCLK_DIR_SHIFT 2 +#define LOCHNAGAR1_DSP_AIF1_BCLK_DIR_MASK 0x02 +#define LOCHNAGAR1_DSP_AIF1_BCLK_DIR_SHIFT 1 +#define LOCHNAGAR1_DSP_AIF1_ENA_MASK 0x01 +#define LOCHNAGAR1_DSP_AIF1_ENA_SHIFT 0 + +/* (0x0014) GF_AIF1 */ +#define LOCHNAGAR1_GF_CLKOUT1_ENA_MASK 0x40 +#define LOCHNAGAR1_GF_CLKOUT1_ENA_SHIFT 6 +#define LOCHNAGAR1_GF_AIF3_LRCLK_DIR_MASK 0x20 +#define LOCHNAGAR1_GF_AIF3_LRCLK_DIR_SHIFT 5 +#define LOCHNAGAR1_GF_AIF3_BCLK_DIR_MASK 0x10 +#define LOCHNAGAR1_GF_AIF3_BCLK_DIR_SHIFT 4 +#define LOCHNAGAR1_GF_AIF3_ENA_MASK 0x08 +#define LOCHNAGAR1_GF_AIF3_ENA_SHIFT 3 +#define LOCHNAGAR1_GF_AIF1_LRCLK_DIR_MASK 0x04 +#define LOCHNAGAR1_GF_AIF1_LRCLK_DIR_SHIFT 2 +#define LOCHNAGAR1_GF_AIF1_BCLK_DIR_MASK 0x02 +#define LOCHNAGAR1_GF_AIF1_BCLK_DIR_SHIFT 1 +#define LOCHNAGAR1_GF_AIF1_ENA_MASK 0x01 +#define LOCHNAGAR1_GF_AIF1_ENA_SHIFT 0 + +/* (0x0015) GF_AIF2 */ +#define LOCHNAGAR1_GF_AIF4_LRCLK_DIR_MASK 0x20 +#define LOCHNAGAR1_GF_AIF4_LRCLK_DIR_SHIFT 5 +#define LOCHNAGAR1_GF_AIF4_BCLK_DIR_MASK 0x10 +#define LOCHNAGAR1_GF_AIF4_BCLK_DIR_SHIFT 4 +#define LOCHNAGAR1_GF_AIF4_ENA_MASK 0x08 +#define LOCHNAGAR1_GF_AIF4_ENA_SHIFT 3 +#define LOCHNAGAR1_GF_AIF2_LRCLK_DIR_MASK 0x04 +#define LOCHNAGAR1_GF_AIF2_LRCLK_DIR_SHIFT 2 +#define LOCHNAGAR1_GF_AIF2_BCLK_DIR_MASK 0x02 +#define LOCHNAGAR1_GF_AIF2_BCLK_DIR_SHIFT 1 +#define LOCHNAGAR1_GF_AIF2_ENA_MASK 0x01 +#define LOCHNAGAR1_GF_AIF2_ENA_SHIFT 0 + +/* (0x0016) PSIA_AIF */ +#define LOCHNAGAR1_PSIA2_LRCLK_DIR_MASK 0x40 +#define LOCHNAGAR1_PSIA2_LRCLK_DIR_SHIFT 6 +#define LOCHNAGAR1_PSIA2_BCLK_DIR_MASK 0x20 +#define LOCHNAGAR1_PSIA2_BCLK_DIR_SHIFT 5 +#define LOCHNAGAR1_PSIA2_ENA_MASK 0x10 +#define LOCHNAGAR1_PSIA2_ENA_SHIFT 4 +#define LOCHNAGAR1_PSIA1_LRCLK_DIR_MASK 0x04 +#define LOCHNAGAR1_PSIA1_LRCLK_DIR_SHIFT 2 +#define LOCHNAGAR1_PSIA1_BCLK_DIR_MASK 0x02 +#define LOCHNAGAR1_PSIA1_BCLK_DIR_SHIFT 1 +#define LOCHNAGAR1_PSIA1_ENA_MASK 0x01 +#define LOCHNAGAR1_PSIA1_ENA_SHIFT 0 + +/* (0x0029) RST */ +#define LOCHNAGAR1_DSP_RESET_MASK 0x02 +#define LOCHNAGAR1_DSP_RESET_SHIFT 1 +#define LOCHNAGAR1_CDC_RESET_MASK 0x01 +#define LOCHNAGAR1_CDC_RESET_SHIFT 0 + +/* (0x0046) I2C_CTRL */ +#define LOCHNAGAR1_CDC_CIF_MODE_MASK 0x01 +#define LOCHNAGAR1_CDC_CIF_MODE_SHIFT 0 + +#endif diff --git a/include/linux/mfd/lochnagar2_regs.h b/include/linux/mfd/lochnagar2_regs.h new file mode 100644 index 000000000000..419b25a332fd --- /dev/null +++ b/include/linux/mfd/lochnagar2_regs.h @@ -0,0 +1,291 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Lochnagar2 register definitions + * + * Copyright (c) 2017-2018 Cirrus Logic, Inc. and + * Cirrus Logic International Semiconductor Ltd. + * + * Author: Charles Keepax <ckeepax@opensource.cirrus.com> + */ + +#ifndef LOCHNAGAR2_REGISTERS_H +#define LOCHNAGAR2_REGISTERS_H + +/* Register Addresses */ +#define LOCHNAGAR2_CDC_AIF1_CTRL 0x000D +#define LOCHNAGAR2_CDC_AIF2_CTRL 0x000E +#define LOCHNAGAR2_CDC_AIF3_CTRL 0x000F +#define LOCHNAGAR2_DSP_AIF1_CTRL 0x0010 +#define LOCHNAGAR2_DSP_AIF2_CTRL 0x0011 +#define LOCHNAGAR2_PSIA1_CTRL 0x0012 +#define LOCHNAGAR2_PSIA2_CTRL 0x0013 +#define LOCHNAGAR2_GF_AIF3_CTRL 0x0014 +#define LOCHNAGAR2_GF_AIF4_CTRL 0x0015 +#define LOCHNAGAR2_GF_AIF1_CTRL 0x0016 +#define LOCHNAGAR2_GF_AIF2_CTRL 0x0017 +#define LOCHNAGAR2_SPDIF_AIF_CTRL 0x0018 +#define LOCHNAGAR2_USB_AIF1_CTRL 0x0019 +#define LOCHNAGAR2_USB_AIF2_CTRL 0x001A +#define LOCHNAGAR2_ADAT_AIF_CTRL 0x001B +#define LOCHNAGAR2_CDC_MCLK1_CTRL 0x001E +#define LOCHNAGAR2_CDC_MCLK2_CTRL 0x001F +#define LOCHNAGAR2_DSP_CLKIN_CTRL 0x0020 +#define LOCHNAGAR2_PSIA1_MCLK_CTRL 0x0021 +#define LOCHNAGAR2_PSIA2_MCLK_CTRL 0x0022 +#define LOCHNAGAR2_SPDIF_MCLK_CTRL 0x0023 +#define LOCHNAGAR2_GF_CLKOUT1_CTRL 0x0024 +#define LOCHNAGAR2_GF_CLKOUT2_CTRL 0x0025 +#define LOCHNAGAR2_ADAT_MCLK_CTRL 0x0026 +#define LOCHNAGAR2_SOUNDCARD_MCLK_CTRL 0x0027 +#define LOCHNAGAR2_GPIO_FPGA_GPIO1 0x0031 +#define LOCHNAGAR2_GPIO_FPGA_GPIO2 0x0032 +#define LOCHNAGAR2_GPIO_FPGA_GPIO3 0x0033 +#define LOCHNAGAR2_GPIO_FPGA_GPIO4 0x0034 +#define LOCHNAGAR2_GPIO_FPGA_GPIO5 0x0035 +#define LOCHNAGAR2_GPIO_FPGA_GPIO6 0x0036 +#define LOCHNAGAR2_GPIO_CDC_GPIO1 0x0037 +#define LOCHNAGAR2_GPIO_CDC_GPIO2 0x0038 +#define LOCHNAGAR2_GPIO_CDC_GPIO3 0x0039 +#define LOCHNAGAR2_GPIO_CDC_GPIO4 0x003A +#define LOCHNAGAR2_GPIO_CDC_GPIO5 0x003B +#define LOCHNAGAR2_GPIO_CDC_GPIO6 0x003C +#define LOCHNAGAR2_GPIO_CDC_GPIO7 0x003D +#define LOCHNAGAR2_GPIO_CDC_GPIO8 0x003E +#define LOCHNAGAR2_GPIO_DSP_GPIO1 0x003F +#define LOCHNAGAR2_GPIO_DSP_GPIO2 0x0040 +#define LOCHNAGAR2_GPIO_DSP_GPIO3 0x0041 +#define LOCHNAGAR2_GPIO_DSP_GPIO4 0x0042 +#define LOCHNAGAR2_GPIO_DSP_GPIO5 0x0043 +#define LOCHNAGAR2_GPIO_DSP_GPIO6 0x0044 +#define LOCHNAGAR2_GPIO_GF_GPIO2 0x0045 +#define LOCHNAGAR2_GPIO_GF_GPIO3 0x0046 +#define LOCHNAGAR2_GPIO_GF_GPIO7 0x0047 +#define LOCHNAGAR2_GPIO_CDC_AIF1_BCLK 0x0048 +#define LOCHNAGAR2_GPIO_CDC_AIF1_RXDAT 0x0049 +#define LOCHNAGAR2_GPIO_CDC_AIF1_LRCLK 0x004A +#define LOCHNAGAR2_GPIO_CDC_AIF1_TXDAT 0x004B +#define LOCHNAGAR2_GPIO_CDC_AIF2_BCLK 0x004C +#define LOCHNAGAR2_GPIO_CDC_AIF2_RXDAT 0x004D +#define LOCHNAGAR2_GPIO_CDC_AIF2_LRCLK 0x004E +#define LOCHNAGAR2_GPIO_CDC_AIF2_TXDAT 0x004F +#define LOCHNAGAR2_GPIO_CDC_AIF3_BCLK 0x0050 +#define LOCHNAGAR2_GPIO_CDC_AIF3_RXDAT 0x0051 +#define LOCHNAGAR2_GPIO_CDC_AIF3_LRCLK 0x0052 +#define LOCHNAGAR2_GPIO_CDC_AIF3_TXDAT 0x0053 +#define LOCHNAGAR2_GPIO_DSP_AIF1_BCLK 0x0054 +#define LOCHNAGAR2_GPIO_DSP_AIF1_RXDAT 0x0055 +#define LOCHNAGAR2_GPIO_DSP_AIF1_LRCLK 0x0056 +#define LOCHNAGAR2_GPIO_DSP_AIF1_TXDAT 0x0057 +#define LOCHNAGAR2_GPIO_DSP_AIF2_BCLK 0x0058 +#define LOCHNAGAR2_GPIO_DSP_AIF2_RXDAT 0x0059 +#define LOCHNAGAR2_GPIO_DSP_AIF2_LRCLK 0x005A +#define LOCHNAGAR2_GPIO_DSP_AIF2_TXDAT 0x005B +#define LOCHNAGAR2_GPIO_PSIA1_BCLK 0x005C +#define LOCHNAGAR2_GPIO_PSIA1_RXDAT 0x005D +#define LOCHNAGAR2_GPIO_PSIA1_LRCLK 0x005E +#define LOCHNAGAR2_GPIO_PSIA1_TXDAT 0x005F +#define LOCHNAGAR2_GPIO_PSIA2_BCLK 0x0060 +#define LOCHNAGAR2_GPIO_PSIA2_RXDAT 0x0061 +#define LOCHNAGAR2_GPIO_PSIA2_LRCLK 0x0062 +#define LOCHNAGAR2_GPIO_PSIA2_TXDAT 0x0063 +#define LOCHNAGAR2_GPIO_GF_AIF3_BCLK 0x0064 +#define LOCHNAGAR2_GPIO_GF_AIF3_RXDAT 0x0065 +#define LOCHNAGAR2_GPIO_GF_AIF3_LRCLK 0x0066 +#define LOCHNAGAR2_GPIO_GF_AIF3_TXDAT 0x0067 +#define LOCHNAGAR2_GPIO_GF_AIF4_BCLK 0x0068 +#define LOCHNAGAR2_GPIO_GF_AIF4_RXDAT 0x0069 +#define LOCHNAGAR2_GPIO_GF_AIF4_LRCLK 0x006A +#define LOCHNAGAR2_GPIO_GF_AIF4_TXDAT 0x006B +#define LOCHNAGAR2_GPIO_GF_AIF1_BCLK 0x006C +#define LOCHNAGAR2_GPIO_GF_AIF1_RXDAT 0x006D +#define LOCHNAGAR2_GPIO_GF_AIF1_LRCLK 0x006E +#define LOCHNAGAR2_GPIO_GF_AIF1_TXDAT 0x006F +#define LOCHNAGAR2_GPIO_GF_AIF2_BCLK 0x0070 +#define LOCHNAGAR2_GPIO_GF_AIF2_RXDAT 0x0071 +#define LOCHNAGAR2_GPIO_GF_AIF2_LRCLK 0x0072 +#define LOCHNAGAR2_GPIO_GF_AIF2_TXDAT 0x0073 +#define LOCHNAGAR2_GPIO_DSP_UART1_RX 0x0074 +#define LOCHNAGAR2_GPIO_DSP_UART1_TX 0x0075 +#define LOCHNAGAR2_GPIO_DSP_UART2_RX 0x0076 +#define LOCHNAGAR2_GPIO_DSP_UART2_TX 0x0077 +#define LOCHNAGAR2_GPIO_GF_UART2_RX 0x0078 +#define LOCHNAGAR2_GPIO_GF_UART2_TX 0x0079 +#define LOCHNAGAR2_GPIO_USB_UART_RX 0x007A +#define LOCHNAGAR2_GPIO_CDC_PDMCLK1 0x007C +#define LOCHNAGAR2_GPIO_CDC_PDMDAT1 0x007D +#define LOCHNAGAR2_GPIO_CDC_PDMCLK2 0x007E +#define LOCHNAGAR2_GPIO_CDC_PDMDAT2 0x007F +#define LOCHNAGAR2_GPIO_CDC_DMICCLK1 0x0080 +#define LOCHNAGAR2_GPIO_CDC_DMICDAT1 0x0081 +#define LOCHNAGAR2_GPIO_CDC_DMICCLK2 0x0082 +#define LOCHNAGAR2_GPIO_CDC_DMICDAT2 0x0083 +#define LOCHNAGAR2_GPIO_CDC_DMICCLK3 0x0084 +#define LOCHNAGAR2_GPIO_CDC_DMICDAT3 0x0085 +#define LOCHNAGAR2_GPIO_CDC_DMICCLK4 0x0086 +#define LOCHNAGAR2_GPIO_CDC_DMICDAT4 0x0087 +#define LOCHNAGAR2_GPIO_DSP_DMICCLK1 0x0088 +#define LOCHNAGAR2_GPIO_DSP_DMICDAT1 0x0089 +#define LOCHNAGAR2_GPIO_DSP_DMICCLK2 0x008A +#define LOCHNAGAR2_GPIO_DSP_DMICDAT2 0x008B +#define LOCHNAGAR2_GPIO_I2C2_SCL 0x008C +#define LOCHNAGAR2_GPIO_I2C2_SDA 0x008D +#define LOCHNAGAR2_GPIO_I2C3_SCL 0x008E +#define LOCHNAGAR2_GPIO_I2C3_SDA 0x008F +#define LOCHNAGAR2_GPIO_I2C4_SCL 0x0090 +#define LOCHNAGAR2_GPIO_I2C4_SDA 0x0091 +#define LOCHNAGAR2_GPIO_DSP_STANDBY 0x0092 +#define LOCHNAGAR2_GPIO_CDC_MCLK1 0x0093 +#define LOCHNAGAR2_GPIO_CDC_MCLK2 0x0094 +#define LOCHNAGAR2_GPIO_DSP_CLKIN 0x0095 +#define LOCHNAGAR2_GPIO_PSIA1_MCLK 0x0096 +#define LOCHNAGAR2_GPIO_PSIA2_MCLK 0x0097 +#define LOCHNAGAR2_GPIO_GF_GPIO1 0x0098 +#define LOCHNAGAR2_GPIO_GF_GPIO5 0x0099 +#define LOCHNAGAR2_GPIO_DSP_GPIO20 0x009A +#define LOCHNAGAR2_GPIO_CHANNEL1 0x00B9 +#define LOCHNAGAR2_GPIO_CHANNEL2 0x00BA +#define LOCHNAGAR2_GPIO_CHANNEL3 0x00BB +#define LOCHNAGAR2_GPIO_CHANNEL4 0x00BC +#define LOCHNAGAR2_GPIO_CHANNEL5 0x00BD +#define LOCHNAGAR2_GPIO_CHANNEL6 0x00BE +#define LOCHNAGAR2_GPIO_CHANNEL7 0x00BF +#define LOCHNAGAR2_GPIO_CHANNEL8 0x00C0 +#define LOCHNAGAR2_GPIO_CHANNEL9 0x00C1 +#define LOCHNAGAR2_GPIO_CHANNEL10 0x00C2 +#define LOCHNAGAR2_GPIO_CHANNEL11 0x00C3 +#define LOCHNAGAR2_GPIO_CHANNEL12 0x00C4 +#define LOCHNAGAR2_GPIO_CHANNEL13 0x00C5 +#define LOCHNAGAR2_GPIO_CHANNEL14 0x00C6 +#define LOCHNAGAR2_GPIO_CHANNEL15 0x00C7 +#define LOCHNAGAR2_GPIO_CHANNEL16 0x00C8 +#define LOCHNAGAR2_MINICARD_RESETS 0x00DF +#define LOCHNAGAR2_ANALOGUE_PATH_CTRL1 0x00E3 +#define LOCHNAGAR2_ANALOGUE_PATH_CTRL2 0x00E4 +#define LOCHNAGAR2_COMMS_CTRL4 0x00F0 +#define LOCHNAGAR2_SPDIF_CTRL 0x00FE +#define LOCHNAGAR2_IMON_CTRL1 0x0108 +#define LOCHNAGAR2_IMON_CTRL2 0x0109 +#define LOCHNAGAR2_IMON_CTRL3 0x010A +#define LOCHNAGAR2_IMON_CTRL4 0x010B +#define LOCHNAGAR2_IMON_DATA1 0x010C +#define LOCHNAGAR2_IMON_DATA2 0x010D +#define LOCHNAGAR2_POWER_CTRL 0x0116 +#define LOCHNAGAR2_MICVDD_CTRL1 0x0119 +#define LOCHNAGAR2_MICVDD_CTRL2 0x011B +#define LOCHNAGAR2_VDDCORE_CDC_CTRL1 0x011E +#define LOCHNAGAR2_VDDCORE_CDC_CTRL2 0x0120 +#define LOCHNAGAR2_SOUNDCARD_AIF_CTRL 0x0180 + +/* (0x000D-0x001B, 0x0180) CDC_AIF1_CTRL - SOUNCARD_AIF_CTRL */ +#define LOCHNAGAR2_AIF_ENA_MASK 0x8000 +#define LOCHNAGAR2_AIF_ENA_SHIFT 15 +#define LOCHNAGAR2_AIF_LRCLK_DIR_MASK 0x4000 +#define LOCHNAGAR2_AIF_LRCLK_DIR_SHIFT 14 +#define LOCHNAGAR2_AIF_BCLK_DIR_MASK 0x2000 +#define LOCHNAGAR2_AIF_BCLK_DIR_SHIFT 13 +#define LOCHNAGAR2_AIF_SRC_MASK 0x00FF +#define LOCHNAGAR2_AIF_SRC_SHIFT 0 + +/* (0x001E - 0x0027) CDC_MCLK1_CTRL - SOUNDCARD_MCLK_CTRL */ +#define LOCHNAGAR2_CLK_ENA_MASK 0x8000 +#define LOCHNAGAR2_CLK_ENA_SHIFT 15 +#define LOCHNAGAR2_CLK_SRC_MASK 0x00FF +#define LOCHNAGAR2_CLK_SRC_SHIFT 0 + +/* (0x0031 - 0x009A) GPIO_FPGA_GPIO1 - GPIO_DSP_GPIO20 */ +#define LOCHNAGAR2_GPIO_SRC_MASK 0x00FF +#define LOCHNAGAR2_GPIO_SRC_SHIFT 0 + +/* (0x00B9 - 0x00C8) GPIO_CHANNEL1 - GPIO_CHANNEL16 */ +#define LOCHNAGAR2_GPIO_CHANNEL_STS_MASK 0x8000 +#define LOCHNAGAR2_GPIO_CHANNEL_STS_SHIFT 15 +#define LOCHNAGAR2_GPIO_CHANNEL_SRC_MASK 0x00FF +#define LOCHNAGAR2_GPIO_CHANNEL_SRC_SHIFT 0 + +/* (0x00DF) MINICARD_RESETS */ +#define LOCHNAGAR2_DSP_RESET_MASK 0x0002 +#define LOCHNAGAR2_DSP_RESET_SHIFT 1 +#define LOCHNAGAR2_CDC_RESET_MASK 0x0001 +#define LOCHNAGAR2_CDC_RESET_SHIFT 0 + +/* (0x00E3) ANALOGUE_PATH_CTRL1 */ +#define LOCHNAGAR2_ANALOGUE_PATH_UPDATE_MASK 0x8000 +#define LOCHNAGAR2_ANALOGUE_PATH_UPDATE_SHIFT 15 +#define LOCHNAGAR2_ANALOGUE_PATH_UPDATE_STS_MASK 0x4000 +#define LOCHNAGAR2_ANALOGUE_PATH_UPDATE_STS_SHIFT 14 + +/* (0x00E4) ANALOGUE_PATH_CTRL2 */ +#define LOCHNAGAR2_P2 |