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authorLinus Torvalds <torvalds@linux-foundation.org>2020-02-03 14:51:57 +0000
committerLinus Torvalds <torvalds@linux-foundation.org>2020-02-03 14:51:57 +0000
commitaf32f3a414d340b0ab92e88ffb80a19632ff345e (patch)
treeaa025e8d9d39967fb36f20f7674fe360db0efb98
parentMerge tag 'hyperv-next-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux (diff)
parentmfd: syscon: Fix syscon_regmap_lookup_by_phandle_args() dummy (diff)
downloadlinux-dev-af32f3a414d340b0ab92e88ffb80a19632ff345e.tar.xz
linux-dev-af32f3a414d340b0ab92e88ffb80a19632ff345e.zip
Merge tag 'mfd-next-5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Pull MFD updates from Lee Jones: "New Drivers: - Add support for ROHM BD71828 PMICs and GPIOs - Add support for Qualcomm Aqstic Audio Codecs WCD9340 and WCD9341 New Device Support: - Add support for BD71828 to BD70528 RTC driver - Add support for Intel's Jasper Lake to LPSS PCI New Functionality: - Add support for Power Key to ROHM BD71828 - Add support for Clocks to ROHM BD71828 - Add support for GPIOs to Dialog DA9062 - Add support for USB PD Notify to ChromiumOS EC - Allow callers to specify args when requesting regmap lookup; syscon Fix-ups: - Improve error handling and sanity checking; atmel-hlcdc, dln2 - Device Tree support/documentation; bd71828, da9062, xylon,logicvc, ab8500, max14577, atmel-usart - Match devices using platform IDs; bd7xxxx - Refactor BD718x7 regulator component; bd718x7-regulator - Use standard interfaces/helpers; syscon, sm501 - Trivial (whitespace, spelling, etc); ab8500-core, Kconfig - Remove unused code; db8500-prcmu, tqmx86 - Wait until boot has finished before accessing registers; madera-core - Provide missing register value defaults; cs47l15-tables - Allow more time for hardware to reset; madera-core Bug Fixes: - Fix erroneous register values; rohm-bd70528 - Fix register volatility; axp20x, rn5t618 - Fix Kconfig dependencies; MFD_MAX77650 - Fix incorrect compatible string; da9062-core - Fix syscon_regmap_lookup_by_phandle_args() stub; syscon" * tag 'mfd-next-5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (41 commits) mfd: syscon: Fix syscon_regmap_lookup_by_phandle_args() dummy mfd: wcd934x: Add support to wcd9340/wcd9341 codec mfd: syscon: Add arguments support for syscon reference mfd: rn5t618: Mark ADC control register volatile dt-bindings: atmel-usart: Add microchip,sam9x60-{usart, dbgu} dt-bindings: atmel-usart: Remove wildcard mfd: cros_ec: Add cros-usbpd-notify subdevice mfd: da9062: Fix watchdog compatible string mfd: madera: Allow more time for hardware reset mfd: cs47l15: Add missing register default mfd: madera: Wait for boot done before accessing any other registers mfd: Kconfig: Rename Samsung to lowercase mfd: tqmx86: remove set but not used variable 'i2c_ien' mfd: dbx500-prcmu: Drop DSI pll clock functions mfd: dbx500-prcmu: Drop set_display_clocks() mfd: max77650: Select REGMAP_IRQ in Kconfig mfd: axp20x: Mark AXP20X_VBUS_IPSOUT_MGMT as volatile mfd: ab8500: Fix ab8500-clk typo mfd: intel-lpss: Add Intel Jasper Lake PCI IDs dt-bindings: mfd: max14577: Add reference to max14040_battery.txt descriptions ...
Diffstat (limited to '')
-rw-r--r--Documentation/devicetree/bindings/leds/rohm,bd71828-leds.yaml52
-rw-r--r--Documentation/devicetree/bindings/mfd/ab8500.txt8
-rw-r--r--Documentation/devicetree/bindings/mfd/atmel-usart.txt11
-rw-r--r--Documentation/devicetree/bindings/mfd/da9062.txt10
-rw-r--r--Documentation/devicetree/bindings/mfd/max14577.txt2
-rw-r--r--Documentation/devicetree/bindings/mfd/rohm,bd71828-pmic.yaml193
-rw-r--r--drivers/clk/Kconfig6
-rw-r--r--drivers/clk/clk-bd718x7.c50
-rw-r--r--drivers/gpio/Kconfig12
-rw-r--r--drivers/gpio/Makefile1
-rw-r--r--drivers/gpio/gpio-bd71828.c159
-rw-r--r--drivers/mfd/Kconfig30
-rw-r--r--drivers/mfd/Makefile2
-rw-r--r--drivers/mfd/ab8500-core.c18
-rw-r--r--drivers/mfd/atmel-hlcdc.c18
-rw-r--r--drivers/mfd/axp20x.c2
-rw-r--r--drivers/mfd/cros_ec_dev.c22
-rw-r--r--drivers/mfd/cs47l15-tables.c1
-rw-r--r--drivers/mfd/da9062-core.c18
-rw-r--r--drivers/mfd/db8500-prcmu.c122
-rw-r--r--drivers/mfd/dln2.c13
-rw-r--r--drivers/mfd/intel-lpss-pci.c13
-rw-r--r--drivers/mfd/madera-core.c33
-rw-r--r--drivers/mfd/rn5t618.c1
-rw-r--r--drivers/mfd/rohm-bd70528.c3
-rw-r--r--drivers/mfd/rohm-bd71828.c344
-rw-r--r--drivers/mfd/rohm-bd718x7.c43
-rw-r--r--drivers/mfd/sm501.c19
-rw-r--r--drivers/mfd/syscon.c31
-rw-r--r--drivers/mfd/tqmx86.c3
-rw-r--r--drivers/mfd/wcd934x.c306
-rw-r--r--drivers/regulator/Kconfig4
-rw-r--r--drivers/regulator/Makefile1
-rw-r--r--drivers/regulator/bd718x7-regulator.c194
-rw-r--r--drivers/regulator/rohm-regulator.c95
-rw-r--r--drivers/rtc/Kconfig3
-rw-r--r--drivers/rtc/rtc-bd70528.c220
-rw-r--r--include/linux/mfd/db8500-prcmu.h18
-rw-r--r--include/linux/mfd/dbx500-prcmu.h30
-rw-r--r--include/linux/mfd/rohm-bd70528.h19
-rw-r--r--include/linux/mfd/rohm-bd71828.h423
-rw-r--r--include/linux/mfd/rohm-bd718x7.h6
-rw-r--r--include/linux/mfd/rohm-generic.h70
-rw-r--r--include/linux/mfd/rohm-shared.h21
-rw-r--r--include/linux/mfd/syscon.h14
-rw-r--r--include/linux/mfd/wcd934x/registers.h531
-rw-r--r--include/linux/mfd/wcd934x/wcd934x.h31
47 files changed, 2810 insertions, 416 deletions
diff --git a/Documentation/devicetree/bindings/leds/rohm,bd71828-leds.yaml b/Documentation/devicetree/bindings/leds/rohm,bd71828-leds.yaml
new file mode 100644
index 000000000000..b50f4bcc98f1
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/rohm,bd71828-leds.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/rohm,bd71828-leds.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ROHM BD71828 Power Management Integrated Circuit LED driver
+
+maintainers:
+ - Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
+
+description: |
+ This module is part of the ROHM BD71828 MFD device. For more details
+ see Documentation/devicetree/bindings/mfd/rohm,bd71828-pmic.yaml.
+
+ The LED controller is represented as a sub-node of the PMIC node on the device
+ tree.
+
+ The device has two LED outputs referred as GRNLED and AMBLED in data-sheet.
+
+select: false
+
+properties:
+ compatible:
+ const: rohm,bd71828-leds
+
+patternProperties:
+ "^led-[1-2]$":
+ type: object
+ description:
+ Properties for a single LED.
+ properties:
+ #allOf:
+ #- $ref: "common.yaml#"
+ rohm,led-compatible:
+ description: LED identification string
+ allOf:
+ - $ref: "/schemas/types.yaml#/definitions/string"
+ - enum:
+ - bd71828-ambled
+ - bd71828-grnled
+ function:
+ description:
+ Purpose of LED as defined in dt-bindings/leds/common.h
+ $ref: "/schemas/types.yaml#/definitions/string"
+ color:
+ description:
+ LED colour as defined in dt-bindings/leds/common.h
+ $ref: "/schemas/types.yaml#/definitions/uint32"
+
+required:
+ - compatible
diff --git a/Documentation/devicetree/bindings/mfd/ab8500.txt b/Documentation/devicetree/bindings/mfd/ab8500.txt
index b6bc30d7777e..5c6eabeed341 100644
--- a/Documentation/devicetree/bindings/mfd/ab8500.txt
+++ b/Documentation/devicetree/bindings/mfd/ab8500.txt
@@ -1,7 +1,7 @@
* AB8500 Multi-Functional Device (MFD)
Required parent device properties:
-- compatible : contains "stericsson,ab8500";
+- compatible : contains "stericsson,ab8500" or "stericsson,ab8505";
- interrupts : contains the IRQ line for the AB8500
- interrupt-controller : describes the AB8500 as an Interrupt Controller (has its own domain)
- #interrupt-cells : should be 2, for 2-cell format
@@ -49,11 +49,13 @@ ab8500-charger : : vddadc : Charger interface
: CH_WD_EXP : : Charger watchdog detected
ab8500-gpadc : HW_CONV_END : vddadc : Analogue to Digital Converter
SW_CONV_END : :
-ab8500-gpio : : : GPIO Controller
+ab8500-gpio : : : GPIO Controller (AB8500)
+ab8505-gpio : : : GPIO Controller (AB8505)
ab8500-ponkey : ONKEY_DBF : : Power-on Key
ONKEY_DBR : :
ab8500-pwm : : : Pulse Width Modulator
-ab8500-regulator : : : Regulators
+ab8500-regulator : : : Regulators (AB8500)
+ab8505-regulator : : : Regulators (AB8505)
ab8500-rtc : 60S : : Real Time Clock
: ALARM : :
ab8500-sysctrl : : : System Control
diff --git a/Documentation/devicetree/bindings/mfd/atmel-usart.txt b/Documentation/devicetree/bindings/mfd/atmel-usart.txt
index 699fd3c9ace8..a09133066aff 100644
--- a/Documentation/devicetree/bindings/mfd/atmel-usart.txt
+++ b/Documentation/devicetree/bindings/mfd/atmel-usart.txt
@@ -1,10 +1,13 @@
* Atmel Universal Synchronous Asynchronous Receiver/Transmitter (USART)
Required properties for USART:
-- compatible: Should be "atmel,<chip>-usart" or "atmel,<chip>-dbgu"
- The compatible <chip> indicated will be the first SoC to support an
- additional mode or an USART new feature.
- For the dbgu UART, use "atmel,<chip>-dbgu", "atmel,<chip>-usart"
+- compatible: Should be one of the following:
+ - "atmel,at91rm9200-usart"
+ - "atmel,at91sam9260-usart"
+ - "microchip,sam9x60-usart"
+ - "atmel,at91rm9200-dbgu", "atmel,at91rm9200-usart"
+ - "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart"
+ - "microchip,sam9x60-dbgu", "microchip,sam9x60-usart"
- reg: Should contain registers location and length
- interrupts: Should contain interrupt
- clock-names: tuple listing input clock names.
diff --git a/Documentation/devicetree/bindings/mfd/da9062.txt b/Documentation/devicetree/bindings/mfd/da9062.txt
index bc4b59de6a55..857af982c88f 100644
--- a/Documentation/devicetree/bindings/mfd/da9062.txt
+++ b/Documentation/devicetree/bindings/mfd/da9062.txt
@@ -13,6 +13,7 @@ da9062-rtc : : Real-Time Clock
da9062-onkey : : On Key
da9062-watchdog : : Watchdog Timer
da9062-thermal : : Thermal
+da9062-gpio : : GPIOs
The DA9061 PMIC consists of:
@@ -38,6 +39,15 @@ Required properties:
See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt for
further information on IRQ bindings.
+Optional properties:
+
+- gpio-controller : Marks the device as a gpio controller.
+- #gpio-cells : Should be two. The first cell is the pin number and the
+ second cell is used to specify the gpio polarity.
+
+See Documentation/devicetree/bindings/gpio/gpio.txt for further information on
+GPIO bindings.
+
Sub-nodes:
- regulators : This node defines the settings for the LDOs and BUCKs.
diff --git a/Documentation/devicetree/bindings/mfd/max14577.txt b/Documentation/devicetree/bindings/mfd/max14577.txt
index fc6f0f4e8beb..92070b346756 100644
--- a/Documentation/devicetree/bindings/mfd/max14577.txt
+++ b/Documentation/devicetree/bindings/mfd/max14577.txt
@@ -5,6 +5,8 @@ Battery Charger and SFOUT LDO output for powering USB devices. It is
interfaced to host controller using I2C.
MAX77836 additionally contains PMIC (with two LDO regulators) and Fuel Gauge.
+For the description of Fuel Gauge low SOC alert interrupt see:
+../power/supply/max17040_battery.txt
Required properties:
diff --git a/Documentation/devicetree/bindings/mfd/rohm,bd71828-pmic.yaml b/Documentation/devicetree/bindings/mfd/rohm,bd71828-pmic.yaml
new file mode 100644
index 000000000000..4fbb9e734284
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/rohm,bd71828-pmic.yaml
@@ -0,0 +1,193 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/rohm,bd71828-pmic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ROHM BD71828 Power Management Integrated Circuit bindings
+
+maintainers:
+ - Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
+
+description: |
+ BD71828GW is a single-chip power management IC for battery-powered portable
+ devices. The IC integrates 7 buck converters, 7 LDOs, and a 1500 mA
+ single-cell linear charger. Also included is a Coulomb counter, a real-time
+ clock (RTC), and a 32.768 kHz clock gate.
+
+properties:
+ compatible:
+ const: rohm,bd71828
+
+ reg:
+ description:
+ I2C slave address.
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+ description: |
+ The first cell is the pin number and the second cell is used to specify
+ flags. See ../gpio/gpio.txt for more information.
+
+ clocks:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 0
+
+ rohm,charger-sense-resistor-ohms:
+ minimum: 10000000
+ maximum: 50000000
+ description: |
+ BD71827 and BD71828 have SAR ADC for measuring charging currents.
+ External sense resistor (RSENSE in data sheet) should be used. If some
+ other but 30MOhm resistor is used the resistance value should be given
+ here in Ohms.
+
+ regulators:
+ $ref: ../regulator/rohm,bd71828-regulator.yaml
+ description:
+ List of child nodes that specify the regulators.
+
+ leds:
+ $ref: ../leds/rohm,bd71828-leds.yaml
+
+ gpio-reserved-ranges:
+ description: |
+ Usage of BD71828 GPIO pins can be changed via OTP. This property can be
+ used to mark the pins which should not be configured for GPIO. Please see
+ the ../gpio/gpio.txt for more information.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - "#clock-cells"
+ - regulators
+ - gpio-controller
+ - "#gpio-cells"
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/leds/common.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pmic: pmic@4b {
+ compatible = "rohm,bd71828";
+ reg = <0x4b>;
+
+ interrupt-parent = <&gpio1>;
+ interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
+
+ clocks = <&osc 0>;
+ #clock-cells = <0>;
+ clock-output-names = "bd71828-32k-out";
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-reserved-ranges = <0 1>, <2 1>;
+
+ rohm,charger-sense-resistor-ohms = <10000000>;
+
+ regulators {
+ buck1: BUCK1 {
+ regulator-name = "buck1";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-ramp-delay = <2500>;
+ };
+ buck2: BUCK2 {
+ regulator-name = "buck2";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-ramp-delay = <2500>;
+ };
+ buck3: BUCK3 {
+ regulator-name = "buck3";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <2000000>;
+ };
+ buck4: BUCK4 {
+ regulator-name = "buck4";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1800000>;
+ };
+ buck5: BUCK5 {
+ regulator-name = "buck5";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ buck6: BUCK6 {
+ regulator-name = "buck6";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-ramp-delay = <2500>;
+ };
+ buck7: BUCK7 {
+ regulator-name = "buck7";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-ramp-delay = <2500>;
+ };
+ ldo1: LDO1 {
+ regulator-name = "ldo1";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ ldo2: LDO2 {
+ regulator-name = "ldo2";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ ldo3: LDO3 {
+ regulator-name = "ldo3";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ ldo4: LDO4 {
+ regulator-name = "ldo4";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ ldo5: LDO5 {
+ regulator-name = "ldo5";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ ldo6: LDO6 {
+ regulator-name = "ldo6";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+ ldo7_reg: LDO7 {
+ regulator-name = "ldo7";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ };
+
+ leds {
+ compatible = "rohm,bd71828-leds";
+
+ led-1 {
+ rohm,led-compatible = "bd71828-grnled";
+ function = LED_FUNCTION_INDICATOR;
+ color = <LED_COLOR_ID_GREEN>;
+ };
+ led-2 {
+ rohm,led-compatible = "bd71828-ambled";
+ function = LED_FUNCTION_CHARGING;
+ color = <LED_COLOR_ID_AMBER>;
+ };
+ };
+ };
+ };
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index 45653a0e6ecd..ac5981ce2477 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -305,10 +305,10 @@ config COMMON_CLK_MMP2
Support for Marvell MMP2 and MMP3 SoC clocks
config COMMON_CLK_BD718XX
- tristate "Clock driver for ROHM BD718x7 PMIC"
- depends on MFD_ROHM_BD718XX || MFD_ROHM_BD70528
+ tristate "Clock driver for 32K clk gates on ROHM PMICs"
+ depends on MFD_ROHM_BD718XX || MFD_ROHM_BD70528 || MFD_ROHM_BD71828
help
- This driver supports ROHM BD71837, ROHM BD71847 and
+ This driver supports ROHM BD71837, ROHM BD71847, ROHM BD71828 and
ROHM BD70528 PMICs clock gates.
config COMMON_CLK_FIXED_MMIO
diff --git a/drivers/clk/clk-bd718x7.c b/drivers/clk/clk-bd718x7.c
index 00926c587390..b52e8d6f660c 100644
--- a/drivers/clk/clk-bd718x7.c
+++ b/drivers/clk/clk-bd718x7.c
@@ -7,12 +7,25 @@
#include <linux/err.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
-#include <linux/mfd/rohm-bd718x7.h>
-#include <linux/mfd/rohm-bd70528.h>
+#include <linux/mfd/rohm-generic.h>
#include <linux/clk-provider.h>
#include <linux/clkdev.h>
#include <linux/regmap.h>
+/* clk control registers */
+/* BD70528 */
+#define BD70528_REG_OUT32K 0x2c
+/* BD71828 */
+#define BD71828_REG_OUT32K 0x4B
+/* BD71837 and BD71847 */
+#define BD718XX_REG_OUT32K 0x2E
+
+/*
+ * BD71837, BD71847, BD70528 and BD71828 all use bit [0] to clk output control
+ */
+#define CLK_OUT_EN_MASK BIT(0)
+
+
struct bd718xx_clk {
struct clk_hw hw;
u8 reg;
@@ -21,10 +34,8 @@ struct bd718xx_clk {
struct rohm_regmap_dev *mfd;
};
-static int bd71837_clk_set(struct clk_hw *hw, int status)
+static int bd71837_clk_set(struct bd718xx_clk *c, unsigned int status)
{
- struct bd718xx_clk *c = container_of(hw, struct bd718xx_clk, hw);
-
return regmap_update_bits(c->mfd->regmap, c->reg, c->mask, status);
}
@@ -33,14 +44,16 @@ static void bd71837_clk_disable(struct clk_hw *hw)
int rv;
struct bd718xx_clk *c = container_of(hw, struct bd718xx_clk, hw);
- rv = bd71837_clk_set(hw, 0);
+ rv = bd71837_clk_set(c, 0);
if (rv)
dev_dbg(&c->pdev->dev, "Failed to disable 32K clk (%d)\n", rv);
}
static int bd71837_clk_enable(struct clk_hw *hw)
{
- return bd71837_clk_set(hw, 1);
+ struct bd718xx_clk *c = container_of(hw, struct bd718xx_clk, hw);
+
+ return bd71837_clk_set(c, 0xffffffff);
}
static int bd71837_clk_is_enabled(struct clk_hw *hw)
@@ -74,6 +87,7 @@ static int bd71837_clk_probe(struct platform_device *pdev)
.name = "bd718xx-32k-out",
.ops = &bd71837_clk_ops,
};
+ enum rohm_chip_type chip = platform_get_device_id(pdev)->driver_data;
c = devm_kzalloc(&pdev->dev, sizeof(*c), GFP_KERNEL);
if (!c)
@@ -87,15 +101,19 @@ static int bd71837_clk_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "No parent clk found\n");
return -EINVAL;
}
- switch (mfd->chip_type) {
+ switch (chip) {
case ROHM_CHIP_TYPE_BD71837:
case ROHM_CHIP_TYPE_BD71847:
c->reg = BD718XX_REG_OUT32K;
- c->mask = BD718XX_OUT32K_EN;
+ c->mask = CLK_OUT_EN_MASK;
+ break;
+ case ROHM_CHIP_TYPE_BD71828:
+ c->reg = BD71828_REG_OUT32K;
+ c->mask = CLK_OUT_EN_MASK;
break;
case ROHM_CHIP_TYPE_BD70528:
- c->reg = BD70528_REG_CLK_OUT;
- c->mask = BD70528_CLK_OUT_EN_MASK;
+ c->reg = BD70528_REG_OUT32K;
+ c->mask = CLK_OUT_EN_MASK;
break;
default:
dev_err(&pdev->dev, "Unknown clk chip\n");
@@ -121,11 +139,21 @@ static int bd71837_clk_probe(struct platform_device *pdev)
return rval;
}
+static const struct platform_device_id bd718x7_clk_id[] = {
+ { "bd71837-clk", ROHM_CHIP_TYPE_BD71837 },
+ { "bd71847-clk", ROHM_CHIP_TYPE_BD71847 },
+ { "bd70528-clk", ROHM_CHIP_TYPE_BD70528 },
+ { "bd71828-clk", ROHM_CHIP_TYPE_BD71828 },
+ { },
+};
+MODULE_DEVICE_TABLE(platform, bd718x7_clk_id);
+
static struct platform_driver bd71837_clk = {
.driver = {
.name = "bd718xx-clk",
},
.probe = bd71837_clk_probe,
+ .id_table = bd718x7_clk_id,
};
module_platform_driver(bd71837_clk);
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index b585f2ef6dd9..b8013cf90064 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -1035,6 +1035,18 @@ config GPIO_BD70528
This driver can also be built as a module. If so, the module
will be called gpio-bd70528.
+config GPIO_BD71828
+ tristate "ROHM BD71828 GPIO support"
+ depends on MFD_ROHM_BD71828
+ help
+ Support for GPIOs on ROHM BD71828 PMIC. There are three GPIOs
+ available on the ROHM PMIC in total. The GPIOs are limited to
+ outputs only and pins must be configured to GPIO outputs by
+ OTP. Enable this only if you want to use these pins as outputs.
+
+ This driver can also be built as a module. If so, the module
+ will be called gpio-bd71828.
+
config GPIO_BD9571MWV
tristate "ROHM BD9571 GPIO support"
depends on MFD_BD9571MWV
diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile
index 76ff2a5feaba..0b571264ddbc 100644
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
@@ -37,6 +37,7 @@ obj-$(CONFIG_GPIO_ATH79) += gpio-ath79.o
obj-$(CONFIG_GPIO_BCM_KONA) += gpio-bcm-kona.o
obj-$(CONFIG_GPIO_BCM_XGS_IPROC) += gpio-xgs-iproc.o
obj-$(CONFIG_GPIO_BD70528) += gpio-bd70528.o
+obj-$(CONFIG_GPIO_BD71828) += gpio-bd71828.o
obj-$(CONFIG_GPIO_BD9571MWV) += gpio-bd9571mwv.o
obj-$(CONFIG_GPIO_BRCMSTB) += gpio-brcmstb.o
obj-$(CONFIG_GPIO_BT8XX) += gpio-bt8xx.o
diff --git a/drivers/gpio/gpio-bd71828.c b/drivers/gpio/gpio-bd71828.c
new file mode 100644
index 000000000000..04aade9e0a4d
--- /dev/null
+++ b/drivers/gpio/gpio-bd71828.c
@@ -0,0 +1,159 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// Copyright (C) 2018 ROHM Semiconductors
+
+#include <linux/gpio/driver.h>
+#include <linux/mfd/rohm-bd71828.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#define GPIO_OUT_REG(off) (BD71828_REG_GPIO_CTRL1 + (off))
+#define HALL_GPIO_OFFSET 3
+
+/*
+ * These defines can be removed when
+ * "gpio: Add definition for GPIO direction"
+ * (9208b1e77d6e8e9776f34f46ef4079ecac9c3c25 in GPIO tree) gets merged,
+ */
+#ifndef GPIO_LINE_DIRECTION_IN
+ #define GPIO_LINE_DIRECTION_IN 1
+ #define GPIO_LINE_DIRECTION_OUT 0
+#endif
+
+struct bd71828_gpio {
+ struct rohm_regmap_dev chip;
+ struct gpio_chip gpio;
+};
+
+static void bd71828_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
+{
+ int ret;
+ struct bd71828_gpio *bdgpio = gpiochip_get_data(chip);
+ u8 val = (value) ? BD71828_GPIO_OUT_HI : BD71828_GPIO_OUT_LO;
+
+ /*
+ * The HALL input pin can only be used as input. If this is the pin
+ * we are dealing with - then we are done
+ */
+ if (offset == HALL_GPIO_OFFSET)
+ return;
+
+ ret = regmap_update_bits(bdgpio->chip.regmap, GPIO_OUT_REG(offset),
+ BD71828_GPIO_OUT_MASK, val);
+ if (ret)
+ dev_err(bdgpio->chip.dev, "Could not set gpio to %d\n", value);
+}
+
+static int bd71828_gpio_get(struct gpio_chip *chip, unsigned int offset)
+{
+ int ret;
+ unsigned int val;
+ struct bd71828_gpio *bdgpio = gpiochip_get_data(chip);
+
+ if (offset == HALL_GPIO_OFFSET)
+ ret = regmap_read(bdgpio->chip.regmap, BD71828_REG_IO_STAT,
+ &val);
+ else
+ ret = regmap_read(bdgpio->chip.regmap, GPIO_OUT_REG(offset),
+ &val);
+ if (!ret)
+ ret = (val & BD71828_GPIO_OUT_MASK);
+
+ return ret;
+}
+
+static int bd71828_gpio_set_config(struct gpio_chip *chip, unsigned int offset,
+ unsigned long config)
+{
+ struct bd71828_gpio *bdgpio = gpiochip_get_data(chip);
+
+ if (offset == HALL_GPIO_OFFSET)
+ return -ENOTSUPP;
+
+ switch (pinconf_to_config_param(config)) {
+ case PIN_CONFIG_DRIVE_OPEN_DRAIN:
+ return regmap_update_bits(bdgpio->chip.regmap,
+ GPIO_OUT_REG(offset),
+ BD71828_GPIO_DRIVE_MASK,
+ BD71828_GPIO_OPEN_DRAIN);
+ case PIN_CONFIG_DRIVE_PUSH_PULL:
+ return regmap_update_bits(bdgpio->chip.regmap,
+ GPIO_OUT_REG(offset),
+ BD71828_GPIO_DRIVE_MASK,
+ BD71828_GPIO_PUSH_PULL);
+ default:
+ break;
+ }
+ return -ENOTSUPP;
+}
+
+static int bd71828_get_direction(struct gpio_chip *chip, unsigned int offset)
+{
+ /*
+ * Pin usage is selected by OTP data. We can't read it runtime. Hence
+ * we trust that if the pin is not excluded by "gpio-reserved-ranges"
+ * the OTP configuration is set to OUT. (Other pins but HALL input pin
+ * on BD71828 can't really be used for general purpose input - input
+ * states are used for specific cases like regulator control or
+ * PMIC_ON_REQ.
+ */
+ if (offset == HALL_GPIO_OFFSET)
+ return GPIO_LINE_DIRECTION_IN;
+
+ return GPIO_LINE_DIRECTION_OUT;
+}
+
+static int bd71828_probe(struct platform_device *pdev)
+{
+ struct bd71828_gpio *bdgpio;
+ struct rohm_regmap_dev *bd71828;
+
+ bd71828 = dev_get_drvdata(pdev->dev.parent);
+ if (!bd71828) {
+ dev_err(&pdev->dev, "No MFD driver data\n");
+ return -EINVAL;
+ }
+
+ bdgpio = devm_kzalloc(&pdev->dev, sizeof(*bdgpio),
+ GFP_KERNEL);
+ if (!bdgpio)
+ return -ENOMEM;
+
+ bdgpio->chip.dev = &pdev->dev;
+ bdgpio->gpio.parent = pdev->dev.parent;
+ bdgpio->gpio.label = "bd71828-gpio";
+ bdgpio->gpio.owner = THIS_MODULE;
+ bdgpio->gpio.get_direction = bd71828_get_direction;
+ bdgpio->gpio.set_config = bd71828_gpio_set_config;
+ bdgpio->gpio.can_sleep = true;
+ bdgpio->gpio.get = bd71828_gpio_get;
+ bdgpio->gpio.set = bd71828_gpio_set;
+ bdgpio->gpio.base = -1;
+
+ /*
+ * See if we need some implementation to mark some PINs as
+ * not controllable based on DT info or if core can handle
+ * "gpio-reserved-ranges" and exclude them from control
+ */
+ bdgpio->gpio.ngpio = 4;
+ bdgpio->gpio.of_node = pdev->dev.parent->of_node;
+ bdgpio->chip.regmap = bd71828->regmap;
+
+ return devm_gpiochip_add_data(&pdev->dev, &bdgpio->gpio,
+ bdgpio);
+}
+
+static struct platform_driver bd71828_gpio = {
+ .driver = {
+ .name = "bd71828-gpio"
+ },
+ .probe = bd71828_probe,
+};
+
+module_platform_driver(bd71828_gpio);
+
+MODULE_AUTHOR("Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>");
+MODULE_DESCRIPTION("BD71828 voltage regulator driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:bd71828-gpio");
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 7a4a41dddc97..2b203290e7b9 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -758,6 +758,7 @@ config MFD_MAX77650
depends on OF || COMPILE_TEST
select MFD_CORE
select REGMAP_I2C
+ select REGMAP_IRQ
help
Say Y here to add support for Maxim Semiconductor MAX77650 and
MAX77651 Power Management ICs. This is the core multifunction
@@ -1065,7 +1066,7 @@ config MFD_RN5T618
functionality of the device.
config MFD_SEC_CORE
- tristate "SAMSUNG Electronics PMIC Series Support"
+ tristate "Samsung Electronics PMIC Series Support"
depends on I2C=y
select MFD_CORE
select REGMAP_I2C
@@ -1906,6 +1907,21 @@ config MFD_ROHM_BD70528
10 bits SAR ADC for battery temperature monitor and 1S battery
charger.
+config MFD_ROHM_BD71828
+ tristate "ROHM BD71828 Power Management IC"
+ depends on I2C=y
+ depends on OF
+ select REGMAP_I2C
+ select REGMAP_IRQ
+ select MFD_CORE
+ help
+ Select this option to get support for the ROHM BD71828 Power
+ Management IC. BD71828GW is a single-chip power management IC for
+ battery-powered portable devices. The IC integrates 7 buck
+ converters, 7 LDOs, and a 1500 mA single-cell linear charger.
+ Also included is a Coulomb counter, a real-time clock (RTC), and
+ a 32.768 kHz clock gate.
+
config MFD_STM32_LPTIMER
tristate "Support for STM32 Low-Power Timer"
depends on (ARCH_STM32 && OF) || COMPILE_TEST
@@ -1960,6 +1976,18 @@ config MFD_STMFX
additional drivers must be enabled in order to use the functionality
of the device.
+config MFD_WCD934X
+ tristate "Support for WCD9340/WCD9341 Codec"
+ depends on SLIMBUS
+ select REGMAP
+ select REGMAP_SLIMBUS
+ select REGMAP_IRQ
+ select MFD_CORE
+ help
+ Support for the Qualcomm WCD9340/WCD9341 Codec.
+ This driver provides common support WCD934x audio codec and its
+ associated Pin Controller, Soundwire Controller and Audio codec.
+
menu "Multimedia Capabilities Port drivers"
depends on ARCH_SA1100
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index 5fe930c76ade..b83f172545e1 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -58,6 +58,7 @@ endif
ifeq ($(CONFIG_MFD_CS47L24),y)
obj-$(CONFIG_MFD_ARIZONA) += cs47l24-tables.o
endif
+obj-$(CONFIG_MFD_WCD934X) += wcd934x.o
obj-$(CONFIG_MFD_WM8400) += wm8400-core.o
wm831x-objs := wm831x-core.o wm831x-irq.o wm831x-otp.o
wm831x-objs += wm831x-auxadc.o
@@ -252,6 +253,7 @@ obj-$(CONFIG_MFD_MXS_LRADC) += mxs-lradc.o
obj-$(CONFIG_MFD_SC27XX_PMIC) += sprd-sc27xx-spi.o
obj-$(CONFIG_RAVE_SP_CORE) += rave-sp.o
obj-$(CONFIG_MFD_ROHM_BD70528) += rohm-bd70528.o
+obj-$(CONFIG_MFD_ROHM_BD71828) += rohm-bd71828.o
obj-$(CONFIG_MFD_ROHM_BD718XX) += rohm-bd718x7.o
obj-$(CONFIG_MFD_STMFX) += stmfx.o
diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c
index bafc729fc434..a3bac9da8cbb 100644
--- a/drivers/mfd/ab8500-core.c
+++ b/drivers/mfd/ab8500-core.c
@@ -631,8 +631,8 @@ static const struct mfd_cell ab8500_devs[] = {
NULL, NULL, 0, 0, "stericsson,ab8500-ext-regulator"),
OF_MFD_CELL("ab8500-regulator",
NULL, NULL, 0, 0, "stericsson,ab8500-regulator"),
- OF_MFD_CELL("abx500-clk",
- NULL, NULL, 0, 0, "stericsson,abx500-clk"),
+ OF_MFD_CELL("ab8500-clk",
+ NULL, NULL, 0, 0, "stericsson,ab8500-clk"),
OF_MFD_CELL("ab8500-gpadc",
NULL, NULL, 0, 0, "stericsson,ab8500-gpadc"),
OF_MFD_CELL("ab8500-rtc",
@@ -718,17 +718,20 @@ static const struct mfd_cell ab8505_devs[] = {
#ifdef CONFIG_DEBUG_FS
{
.name = "ab8500-debug",
+ .of_compatible = "stericsson,ab8500-debug",
},
#endif
{
.name = "ab8500-sysctrl",
+ .of_compatible = "stericsson,ab8500-sysctrl",
},
{
.name = "ab8500-regulator",
+ .of_compatible = "stericsson,ab8505-regulator",
},
{
.name = "abx500-clk",
- .of_compatible = "stericsson,abx500-clk",
+ .of_compatible = "stericsson,ab8500-clk",
},
{
.name = "ab8500-gpadc",
@@ -736,25 +739,32 @@ static const struct mfd_cell ab8505_devs[] = {
},
{
.name = "ab8500-rtc",
+ .of_compatible = "stericsson,ab8500-rtc",
},
{
.name = "ab8500-acc-det",
+ .of_compatible = "stericsson,ab8500-acc-det",
},
{
.name = "ab8500-poweron-key",
+ .of_compatible = "stericsson,ab8500-poweron-key",
},
{
.name = "ab8500-pwm",
+ .of_compatible = "stericsson,ab8500-pwm",
.id = 1,
},
{
.name = "pinctrl-ab8505",
+ .of_compatible = "stericsson,ab8505-gpio",
},
{
.name = "ab8500-usb",
+ .of_compatible = "stericsson,ab8500-usb",
},
{
.name = "ab8500-codec",
+ .of_compatible = "stericsson,ab8500-codec",
},
{
.name = "ab-iddet",
@@ -1276,7 +1286,7 @@ static int ab8500_probe(struct platform_device *pdev)
static const struct platform_device_id ab8500_id[] = {
{ "ab8500-core", AB8500_VERSION_AB8500 },
- { "ab8505-i2c", AB8500_VERSION_AB8505 },
+ { "ab8505-core", AB8500_VERSION_AB8505 },
{ "ab9540-i2c", AB8500_VERSION_AB9540 },
{ "ab8540-i2c", AB8500_VERSION_AB8540 },
{ }
diff --git a/drivers/mfd/atmel-hlcdc.c b/drivers/mfd/atmel-hlcdc.c
index 64013c57a920..3c2414ba4b01 100644
--- a/drivers/mfd/atmel-hlcdc.c
+++ b/drivers/mfd/atmel-hlcdc.c
@@ -19,6 +19,7 @@
struct atmel_hlcdc_regmap {
void __iomem *regs;
+ struct device *dev;
};
static const struct mfd_cell atmel_hlcdc_cells[] = {
@@ -39,10 +40,17 @@ static int regmap_atmel_hlcdc_reg_write(void *context, unsigned int reg,
if (reg <= ATMEL_HLCDC_DIS) {
u32 status;
-
- readl_poll_timeout_atomic(hregmap->regs + ATMEL_HLCDC_SR,
- status, !(status & ATMEL_HLCDC_SIP),
- 1, 100);
+ int ret;
+
+ ret = readl_poll_timeout_atomic(hregmap->regs + ATMEL_HLCDC_SR,
+ status,
+ !(status & ATMEL_HLCDC_SIP),
+ 1, 100);
+ if (ret) {
+ dev_err(hregmap->dev,
+ "Timeout! Clock domain synchronization is in progress!\n");
+ return ret;
+ }
}
writel(val, hregmap->regs + reg);
@@ -90,6 +98,8 @@ static int atmel_hlcdc_probe(struct platform_device *pdev)
if (IS_ERR(hregmap->regs))
return PTR_ERR(hregmap->regs);
+ hregmap->dev = &pdev->dev;
+
hlcdc->irq = platform_get_irq(pdev, 0);
if (hlcdc->irq < 0)
return hlcdc->irq;
diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c
index a4aaadaa0cb0..aa59496e4376 100644
--- a/drivers/mfd/axp20x.c
+++ b/drivers/mfd/axp20x.c
@@ -126,7 +126,7 @@ static const struct regmap_range axp288_writeable_ranges[] = {
static const struct regmap_range axp288_volatile_ranges[] = {
regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP288_POWER_REASON),
regmap_reg_range(AXP288_BC_GLOBAL, AXP288_BC_GLOBAL),
- regmap_reg_range(AXP288_BC_DET_STAT, AXP288_BC_DET_STAT),
+ regmap_reg_range(AXP288_BC_DET_STAT, AXP20X_VBUS_IPSOUT_MGMT),
regmap_reg_range(AXP20X_CHRG_BAK_CTRL, AXP20X_CHRG_BAK_CTRL),
regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IPSOUT_V_HIGH_L),
regmap_reg_range(AXP20X_TIMER_CTRL, AXP20X_TIMER_CTRL),
diff --git a/drivers/mfd/cros_ec_dev.c b/drivers/mfd/cros_ec_dev.c
index c4b977a5dd96..d0c28a4c10ad 100644
--- a/drivers/mfd/cros_ec_dev.c
+++ b/drivers/mfd/cros_ec_dev.c
@@ -5,6 +5,7 @@
* Copyright (C) 2014 Google, Inc.
*/
+#include <linux/kconfig.h>
#include <linux/mfd/core.h>
#include <linux/mfd/cros_ec.h>
#include <linux/module.h>
@@ -87,6 +88,10 @@ static const struct mfd_cell cros_usbpd_charger_cells[] = {
{ .name = "cros-usbpd-logger", },
};
+static const struct mfd_cell cros_usbpd_notify_cells[] = {
+ { .name = "cros-usbpd-notify", },
+};
+
static const struct cros_feature_to_cells cros_subdevices[] = {
{
.id = EC_FEATURE_CEC,
@@ -203,6 +208,23 @@ static int ec_device_probe(struct platform_device *pdev)
}
/*
+ * The PD notifier driver cell is separate since it only needs to be
+ * explicitly added on platforms that don't have the PD notifier ACPI
+ * device entry defined.
+ */
+ if (IS_ENABLED(CONFIG_OF)) {
+ if (cros_ec_check_features(ec, EC_FEATURE_USB_PD)) {
+ retval = mfd_add_hotplug_devices(ec->dev,
+ cros_usbpd_notify_cells,
+ ARRAY_SIZE(cros_usbpd_notify_cells));
+ if (retval)
+ dev_err(ec->dev,
+ "failed to add PD notify devices: %d\n",
+ retval);
+ }
+ }
+
+ /*
* The following subdevices cannot be detected by sending the
* EC_FEATURE_GET_CMD to the Embedded Controller device.
*/
diff --git a/drivers/mfd/cs47l15-tables.c b/drivers/mfd/cs47l15-tables.c
index f81b45336690..3c77f0a24e9b 100644
--- a/drivers/mfd/cs47l15-tables.c
+++ b/drivers/mfd/cs47l15-tables.c
@@ -112,6 +112,7 @@ static const struct reg_default cs47l15_reg_default[] = {
{ 0x000001dd, 0x0011 }, /* R477 (0x1DD) - FLL AO Control 11 */
{ 0x00000218, 0x00e6 }, /* R536 (0x218) - Mic Bias Ctrl 1 */
{ 0x0000021c, 0x0222 }, /* R540 (0x21C) - Mic Bias Ctrl 5 */
+ { 0x00000293, 0x0080 }, /* R659 (0x293) - Accessory Detect Mode 1 */
{ 0x00000299, 0x0000 }, /* R665 (0x299) - Headphone Detect 0 */
{ 0x0000029b, 0x0000 }, /* R667 (0x29B) - Headphone Detect 1 */
{ 0x000002a2, 0x0010 }, /* R674 (0x2A2) - Mic Detect 1 Control 0 */
diff --git a/drivers/mfd/da9062-core.c b/drivers/mfd/da9062-core.c
index e69626867c26..419c73533401 100644
--- a/drivers/mfd/da9062-core.c
+++ b/drivers/mfd/da9062-core.c
@@ -233,6 +233,14 @@ static struct resource da9062_onkey_resources[] = {
DEFINE_RES_NAMED(DA9062_IRQ_ONKEY, 1, "ONKEY", IORESOURCE_IRQ),
};
+static struct resource da9062_gpio_resources[] = {
+ DEFINE_RES_NAMED(DA9062_IRQ_GPI0, 1, "GPI0", IORESOURCE_IRQ),
+ DEFINE_RES_NAMED(DA9062_IRQ_GPI1, 1, "GPI1", IORESOURCE_IRQ),
+ DEFINE_RES_NAMED(DA9062_IRQ_GPI2, 1, "GPI2", IORESOURCE_IRQ),
+ DEFINE_RES_NAMED(DA9062_IRQ_GPI3, 1, "GPI3", IORESOURCE_IRQ),
+ DEFINE_RES_NAMED(DA9062_IRQ_GPI4, 1, "GPI4", IORESOURCE_IRQ),
+};
+
static const struct mfd_cell da9062_devs[] = {
{
.name = "da9062-core",
@@ -248,7 +256,7 @@ static const struct mfd_cell da9062_devs[] = {
.name = "da9062-watchdog",
.num_resources = ARRAY_SIZE(da9062_wdt_resources),
.resources = da9062_wdt_resources,
- .of_compatible = "dlg,da9062-wdt",
+ .of_compatible = "dlg,da9062-watchdog",
},
{
.name = "da9062-thermal",
@@ -266,7 +274,13 @@ static const struct mfd_cell da9062_devs[] = {
.name = "da9062-onkey",
.num_resources = ARRAY_SIZE(da9062_onkey_resources),
.resources = da9062_onkey_resources,
- .of_compatible = "dlg,da9062-onkey",
+ .of_compatible = "dlg,da9062-onkey",
+ },
+ {
+ .name = "da9062-gpio",
+ .num_resources = ARRAY_SIZE(da9062_gpio_resources),
+ .resources = da9062_gpio_resources,
+ .of_compatible = "dlg,da9062-gpio",
},
};
diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c
index 57ac58b4b5f3..0452b43b0423 100644
--- a/drivers/mfd/db8500-prcmu.c
+++ b/drivers/mfd/db8500-prcmu.c
@@ -542,102 +542,6 @@ static struct dsiescclk dsiescclk[3] = {
}
};
-
-/*
-* Used by MCDE to setup all necessary PRCMU registers
-*/
-#define PRCMU_RESET_DSIPLL 0x00004000
-#define PRCMU_UNCLAMP_DSIPLL 0x00400800
-
-#define PRCMU_CLK_PLL_DIV_SHIFT 0
-#define PRCMU_CLK_PLL_SW_SHIFT 5
-#define PRCMU_CLK_38 (1 << 9)
-#define PRCMU_CLK_38_SRC (1 << 10)
-#define PRCMU_CLK_38_DIV (1 << 11)
-
-/* PLLDIV=12, PLLSW=4 (PLLDDR) */
-#define PRCMU_DSI_CLOCK_SETTING 0x0000008C
-
-/* DPI 50000000 Hz */
-#define PRCMU_DPI_CLOCK_SETTING ((1 << PRCMU_CLK_PLL_SW_SHIFT) | \
- (16 << PRCMU_CLK_PLL_DIV_SHIFT))
-#define PRCMU_DSI_LP_CLOCK_SETTING 0x00000E00
-
-/* D=101, N=1, R=4, SELDIV2=0 */
-#define PRCMU_PLLDSI_FREQ_SETTING 0x00040165
-
-#define PRCMU_ENABLE_PLLDSI 0x00000001
-#define PRCMU_DISABLE_PLLDSI 0x00000000
-#define PRCMU_RELEASE_RESET_DSS 0x0000400C
-#define PRCMU_DSI_PLLOUT_SEL_SETTING 0x00000202
-/* ESC clk, div0=1, div1=1, div2=3 */
-#define PRCMU_ENABLE_ESCAPE_CLOCK_DIV 0x07030101
-#define PRCMU_DISABLE_ESCAPE_CLOCK_DIV 0x00030101
-#define PRCMU_DSI_RESET_SW 0x00000007
-
-#define PRCMU_PLLDSI_LOCKP_LOCKED 0x3
-
-int db8500_prcmu_enable_dsipll(void)
-{
- int i;
-
- /* Clear DSIPLL_RESETN */
- writel(PRCMU_RESET_DSIPLL, PRCM_APE_RESETN_CLR);
- /* Unclamp DSIPLL in/out */
- writel(PRCMU_UNCLAMP_DSIPLL, PRCM_MMIP_LS_CLAMP_CLR);
-
- /* Set DSI PLL FREQ */
- writel(PRCMU_PLLDSI_FREQ_SETTING, PRCM_PLLDSI_FREQ);
- writel(PRCMU_DSI_PLLOUT_SEL_SETTING, PRCM_DSI_PLLOUT_SEL);
- /* Enable Escape clocks */
- writel(PRCMU_ENABLE_ESCAPE_CLOCK_DIV, PRCM_DSITVCLK_DIV);
-
- /* Start DSI PLL */
- writel(PRCMU_ENABLE_PLLDSI, PRCM_PLLDSI_ENABLE);
- /* Reset DSI PLL */
- writel(PRCMU_DSI_RESET_SW, PRCM_DSI_SW_RESET);
- for (i = 0; i < 10; i++) {
- if ((readl(PRCM_PLLDSI_LOCKP) & PRCMU_PLLDSI_LOCKP_LOCKED)
- == PRCMU_PLLDSI_LOCKP_LOCKED)
- break;
- udelay(100);
- }
- /* Set DSIPLL_RESETN */
- writel(PRCMU_RESET_DSIPLL, PRCM_APE_RESETN_SET);
- return 0;
-}
-
-int db8500_prcmu_disable_dsipll(void)
-{
- /* Disable dsi pll */
- writel(PRCMU_DISABLE_PLLDSI, PRCM_PLLDSI_ENABLE);
- /* Disable escapeclock */
- writel(PRCMU_DISABLE_ESCAPE_CLOCK_DIV, PRCM_DSITVCLK_DIV);
- return 0;
-}
-
-int db8500_prcmu_set_display_clocks(void)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&clk_mgt_lock, flags);
-
- /* Grab the HW semaphore. */
- while ((readl(PRCM_SEM) & PRCM_SEM_PRCM_SEM) != 0)
- cpu_relax();
-
- writel(PRCMU_DSI_CLOCK_SETTING, prcmu_base + PRCM_HDMICLK_MGT);
- writel(PRCMU_DSI_LP_CLOCK_SETTING, prcmu_base + PRCM_TVCLK_MGT);
- writel(PRCMU_DPI_CLOCK_SETTING, prcmu_base + PRCM_LCDCLK_MGT);
-
- /* Release the HW semaphore. */
- writel(0, PRCM_SEM);
-
- spin_unlock_irqrestore(&clk_mgt_lock, flags);
-
- return 0;
-}
-
u32 db8500_prcmu_read(unsigned int reg)
{
return readl(prcmu_base + reg);
@@ -3060,30 +2964,44 @@ static const struct mfd_cell db8500_prcmu_devs[] = {
static int db8500_prcmu_register_ab8500(struct device *parent)
{
struct device_node *np;
- struct resource ab8500_resource;
+ struct resource ab850x_resource;
const struct mfd_cell ab8500_cell = {
.name = "ab8500-core",
.of_compatible = "stericsson,ab8500",
.id = AB8500_VERSION_AB8500,
- .resources = &ab8500_resource,
+ .resources = &ab850x_resource,
.num_resources = 1,
};
+ const struct mfd_cell ab8505_cell = {
+ .name = "ab8505-core",
+ .of_compatible = "stericsson,ab8505",
+ .id = AB8500_VERSION_AB8505,
+ .resources = &ab850x_resource,
+ .num_resources = 1,
+ };
+ const struct mfd_cell *ab850x_cell;
if (!parent->of_node)
return -ENODEV;
/* Look up the device node, sneak the IRQ out of it */
for_each_child_of_node(parent->of_node, np) {
- if (of_device_is_compatible(np, ab8500_cell.of_compatible))
+ if (of_device_is_compatible(np, ab8500_cell.of_compatible)) {
+ ab850x_cell = &ab8500_cell;
break;
+ }
+ if (of_device_is_compatible(np, ab8505_cell.of_compatible)) {
+ ab850x_cell = &ab8505_cell;
+ break;
+ }
}
if (!np) {
- dev_info(parent, "could not find AB8500 node in the device tree\n");
+ dev_info(parent, "could not find AB850X node in the device tree\n");
return -ENODEV;
}
- of_irq_to_resource_table(np, &ab8500_resource, 1);
+ of_irq_to_resource_table(np, &ab850x_resource, 1);
- return mfd_add_devices(parent, 0, &ab8500_cell, 1, NULL, 0, NULL);
+ return mfd_add_devices(parent, 0, ab850x_cell, 1, NULL, 0, NULL);
}
/**
diff --git a/drivers/mfd/dln2.c b/drivers/mfd/dln2.c
index 381593fbe50f..7841c11411d0 100644
--- a/drivers/mfd/dln2.c
+++ b/drivers/mfd/dln2.c
@@ -722,6 +722,8 @@ static int dln2_probe(struct usb_interface *interface,
const struct usb_device_id *usb_id)
{
struct usb_host_interface *hostif = interface->cur_altsetting;
+ struct usb_endpoint_descriptor *epin;
+ struct usb_endpoint_descriptor *epout;
struct device *dev = &interface->dev;
struct dln2_dev *dln2;
int ret;
@@ -731,12 +733,19 @@ static int dln2_probe(struct usb_interface *interface,
hostif->desc.bNumEndpoints < 2)
return -ENODEV;
+ epin = &hostif->endpoint[0].desc;
+ epout = &hostif->endpoint[1].desc;
+ if (!usb_endpoint_is_bulk_out(epout))
+ return -ENODEV;
+ if (!usb_endpoint_is_bulk_in(epin))
+ return -ENODEV;
+
dln2 = kzalloc(sizeof(*dln2), GFP_KERNEL);
if (!dln2)
return -ENOMEM;
- dln2->ep_out = hostif->endpoint[0].desc.bEndpointAddress;
- dln2->ep_in = hostif->endpoint[1].desc.bEndpointAddress;
+ dln2->ep_out = epout->bEndpointAddress;
+ dln2->ep_in = epin->bEndpointAddress;
dln2->usb_dev = usb_get_dev(interface_to_usbdev(interface));
dln2->interface = interface;
usb_set_intfdata(interface, dln2);
diff --git a/drivers/mfd/intel-lpss-pci.c b/drivers/mfd/intel-lpss-pci.c
index b33030e3385c..c40a6c7d0cf8 100644
--- a/drivers/mfd/intel-lpss-pci.c
+++ b/drivers/mfd/intel-lpss-pci.c
@@ -240,6 +240,19 @@ static const struct pci_device_id intel_lpss_pci_ids[] = {
{ PCI_VDEVICE(INTEL, 0x4b79), (kernel_ulong_t)&bxt_i2c_info },
{ PCI_VDEVICE(INTEL, 0x4b7a), (kernel_ulong_t)&bxt_i2c_info },
{ PCI_VDEVICE(INTEL, 0x4b7b), (kernel_ulong_t)&bxt_i2c_info },
+ /* JSL */
+ { PCI_VDEVICE(INTEL, 0x4da8), (kernel_ulong_t)&spt_uart_info },
+ { PCI_VDEVICE(INTEL, 0x4da9), (kernel_ulong_t)&spt_uart_info },
+ { PCI_VDEVICE(INTEL, 0x4daa), (kernel_ulong_t)&spt_info },
+ { PCI_VDEVICE(INTEL, 0x4dab), (kernel_ulong_t)&spt_info },
+ { PCI_VDEVICE(INTEL, 0x4daf), (kernel_ulong_t)&spt_uart_info },
+ { PCI_VDEVICE(INTEL, 0x4dc5), (kernel_ulong_t)&bxt_i2c_info },
+ { PCI_VDEVICE(INTEL, 0x4dc6), (kernel_ulong_t)&bxt_i2c_info },
+ { PCI_VDEVICE(INTEL, 0x4de8), (kernel_ulong_t)&bxt_i2c_info },
+ { PCI_VDEVICE(INTEL, 0x4de9), (kernel_ulong_t)&bxt_i2c_info },
+ { PCI_VDEVICE(INTEL, 0x4dea), (kernel_ulong_t)&bxt_i2c_info },
+ { PCI_VDEVICE(INTEL, 0x4deb), (kernel_ulong_t)&bxt_i2c_info },
+ { PCI_VDEVICE(INTEL, 0x4dfb), (kernel_ulong_t)&spt_info },
/* APL */
{ PCI_VDEVICE(INTEL, 0x5aac), (kernel_ulong_t)&apl_i2c_info },
{ PCI_VDEVICE(INTEL, 0x5aae), (kernel_ulong_t)&apl_i2c_info },
diff --git a/drivers/mfd/madera-core.c b/drivers/mfd/madera-core.c
index a8cfadc1fc01..7e0835cb062b 100644
--- a/drivers/mfd/madera-core.c
+++ b/drivers/mfd/madera-core.c
@@ -35,6 +35,9 @@
#define MADERA_32KZ_MCLK2 1
+#define MADERA_RESET_MIN_US 2000
+#define MADERA_RESET_MAX_US 3000
+
static const char * const madera_core_supplies[] = {
"AVDD",
"DBVDD1",
@@ -199,7 +202,7 @@ EXPORT_SYMBOL_GPL(madera_name_from_type);
#define MADERA_BOOT_POLL_INTERVAL_USEC 5000
#define MADERA_BOOT_POLL_TIMEOUT_USEC 25000
-static int madera_wait_for_boot(struct madera *madera)
+static int madera_wait_for_boot_noack(struct madera *madera)
{
ktime_t timeout;
unsigned int val = 0;
@@ -226,6 +229,13 @@ static int madera_wait_for_boot(struct madera *madera)
ret = -ETIMEDOUT;
}
+ return ret;
+}
+
+static int madera_wait_for_boot(struct madera *madera)
+{
+ int ret = madera_wait_for_boot_noack(madera);
+
/*
* BOOT_DONE defaults to unmasked on boot so we must ack it.
* Do this even after a timeout to avoid interrupt storms.
@@ -249,16 +259,13 @@ static int madera_soft_reset(struct madera *madera)
}
/* Allow time for internal clocks to startup after reset */
- usleep_range(1000, 2000);
+ usleep_range(MADERA_RESET_MIN_US, MADERA_RESET_MAX_US);
return 0;
}
static void madera_enable_hard_reset(struct madera *madera)
{
- if (!madera->pdata.reset)
- return;
-
/*
* There are many existing out-of-tree users of these codecs that we
* can't break so preserve the expected behaviour of setting the line
@@ -269,11 +276,9 @@ static void madera_enable_hard_reset(struct madera *madera)
static void madera_disable_hard_reset(struct madera *madera)
{
- if (!madera->pdata.reset)
- return;
-
gpiod_set_raw_value_cansleep(madera->pdata.reset, 1);
- usleep_range(1000, 2000);
+
+ usleep_range(MADERA_RESET_MIN_US, MADERA_RESET_MAX_US);
}
static int __maybe_unused madera_runtime_resume(struct device *dev)
@@ -292,6 +297,8 @@ static int __maybe_unused madera_runtime_resume(struct device *dev)
regcache_cache_only(madera->regmap, false);
regcache_cache_only(madera->regmap_32bit, false);
+ usleep_range(MADERA_RESET_MIN_US, MADERA_RESET_MAX_US);
+
ret = madera_wait_for_boot(madera);
if (ret)
goto err;
@@ -545,6 +552,12 @@ int madera_dev_init(struct madera *madera)
regcache_cache_only(madera->regmap, false);
regcache_cache_only(madera->regmap_32bit, false);
+ ret = madera_wait_for_boot_noack(madera);
+ if (ret) {
+ dev_err(madera->dev, "Device failed initial boot: %d\n", ret);
+ goto err_reset;
+ }
+
/*
* Now we can power up and verify that this is a chip we know about
* before we start doing any writes to its registers.
@@ -650,7 +663,7 @@ int madera_dev_init(struct madera *madera)
ret = madera_wait_for_boot(madera);
if (ret) {
- dev_err(madera->dev, "Device failed initial boot: %d\n", ret);
+ dev_err(madera->dev, "Failed to clear boot done: %d\n", ret);
goto err_reset;
}
diff --git a/drivers/mfd/rn5t618.c b/drivers/mfd/rn5t618.c
index da5cd9c92a59..ead2e79036a9 100644
--- a/drivers/mfd/rn5t618.c
+++ b/drivers/mfd/rn5t618.c
@@ -26,6 +26,7 @@ static bool rn5t618_volatile_reg(struct device *dev, unsigned int reg)
case RN5T618_WATCHDOGCNT:
case RN5T618_DCIRQ:
case RN5T618_ILIMDATAH ... RN5T618_AIN0DATAL:
+ case RN5T618_ADCCNT3:
case RN5T618_IR_ADC1 ... RN5T618_IR_ADC3:
case RN5T618_IR_GPR:
case RN5T618_IR_GPF:
diff --git a/drivers/mfd/rohm-bd70528.c b/drivers/mfd/rohm-bd70528.c
index ef6786fd3b00..5c44d3b77b3e 100644
--- a/drivers/mfd/rohm-bd70528.c
+++ b/drivers/mfd/rohm-bd70528.c
@@ -48,7 +48,7 @@ static struct mfd_cell bd70528_mfd_cells[] = {
* We use BD71837 driver to drive the clock block. Only differences to
* BD70528 clock gate are the register address and mask.
*/
- { .name = "bd718xx-clk", },
+ { .name = "bd70528-clk", },
{ .name = "bd70528-wdt", },
{
.name = "bd70528-power",
@@ -236,7 +236,6 @@ static int bd70528_i2c_probe(struct i2c_client *i2c,
dev_set_drvdata(&i2c->dev, &bd70528->chip);
- bd70528->chip.chip_type = ROHM_CHIP_TYPE_BD70528;
bd70528->chip.regmap = devm_regmap_init_i2c(i2c, &bd70528_regmap);
if (IS_ERR(bd70528->chip.regmap)) {
dev_err(&i2c->dev, "Failed to initialize Regmap\n");
diff --git a/drivers/mfd/rohm-bd71828.c b/drivers/mfd/rohm-bd71828.c
new file mode 100644
index 000000000000..210261d026f2
--- /dev/null
+++ b/drivers/mfd/rohm-bd71828.c
@@ -0,0 +1,344 @@
+// SPDX-License-Identifier: GPL-2.0-only
+//
+// Copyright (C) 2019 ROHM Semiconductors
+//
+// ROHM BD71828 PMIC driver
+
+#include <linux/gpio_keys.h>
+#include <linux/i2c.h>
+#include <linux/input.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/irq.h>
+#include <linux/mfd/core.h>
+#include <linux/mfd/rohm-bd71828.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/regmap.h>
+#include <linux/types.h>
+
+static struct gpio_keys_button button = {
+ .code = KEY_POWER,
+ .gpio = -1,
+ .type = EV_KEY,
+};
+
+static struct gpio_keys_platform_data bd71828_powerkey_data = {
+ .buttons = &button,
+ .nbuttons = 1,
+ .name = "bd71828-pwrkey",
+};
+
+static const struct resource rtc_irqs[] = {
+ DEFINE_RES_IRQ_NAMED(BD71828_INT_RTC0, "bd71828-rtc-alm-0"),
+ DEFINE_RES_IRQ_NAMED(BD71828_INT_RTC1, "bd71828-rtc-alm-1"),
+ DEFINE_RES_IRQ_NAMED(BD71828_INT_RTC2, "bd71828-rtc-alm-2"),
+};
+
+static struct mfd_cell bd71828_mfd_cells[] = {
+ { .name = "bd71828-pmic", },
+ { .name = "bd71828-gpio", },
+ { .name = "bd71828-led", .of_compatible = "rohm,bd71828-leds" },
+ /*
+ * We use BD71837 driver to drive the clock block. Only differences to
+ * BD70528 clock gate are the register address and mask.
+ */
+ { .name = "bd71828-clk", },
+ { .name = "bd71827-power", },
+ {
+ .name = "bd71828-rtc",
+ .resources = rtc_irqs,
+ .num_resources = ARRAY_SIZE(rtc_irqs),
+ }, {
+ .name = "gpio-keys",
+ .platform_data = &bd71828_powerkey_data,
+ .pdata_size = sizeof(bd71828_powerkey_data),
+ },
+};
+
+static const struct regmap_range volatile_ranges[] = {
+ {
+ .range_min = BD71828_REG_PS_CTRL_1,
+ .range_max = BD71828_REG_PS_CTRL_1,
+ }, {
+ .range_min = BD71828_REG_PS_CTRL_3,
+ .range_max = BD71828_REG_PS_CTRL_3,
+ }, {
+ .range_min = BD71828_REG_RTC_SEC,
+ .range_max = BD71828_REG_RTC_YEAR,
+ }, {
+ /*
+ * For now make all charger registers volatile because many
+ * needs to be and because the charger block is not that
+ * performance critical.
+ */
+ .range_min = BD71828_REG_CHG_STATE,
+ .range_max = BD71828_REG_CHG_FULL,
+ }, {
+ .range_min = BD71828_REG_INT_MAIN,
+ .range_max = BD71828_REG_IO_STAT,
+ },
+};
+
+static const struct regmap_access_table volatile_regs = {
+ .yes_ranges = &volatile_ranges[0],
+ .n_yes_ranges = ARRAY_SIZE(volatile_ranges),
+};
+
+static struct regmap_config bd71828_regmap = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .volatile_table = &volatile_regs,
+ .max_register = BD71828_MAX_REGISTER,
+ .cache_type = REGCACHE_RBTREE,
+};
+
+/*
+ * Mapping of main IRQ register bits to sub-IRQ register offsets so that we can
+ * access corect sub-IRQ registers based on bits that are set in main IRQ
+ * register.
+ */
+
+static unsigned int bit0_offsets[] = {11}; /* RTC IRQ */
+static unsigned int bit1_offsets[] = {10}; /* TEMP IRQ */
+static unsigned int bit2_offsets[] = {6, 7, 8, 9}; /* BAT MON IRQ */
+static unsigned int bit3_offsets[] = {5}; /* BAT IRQ */
+static unsigned int bit4_offsets[] = {4}; /* CHG IRQ */
+static unsigned int bit5_offsets[] = {3}; /* VSYS IRQ */
+static unsigned int bit6_offsets[] = {1, 2}; /* DCIN IRQ */
+static unsigned int bit7_offsets[] = {0}; /* BUCK IRQ */
+
+static struct regmap_irq_sub_irq_map bd71828_sub_irq_offsets[] = {
+ REGMAP_IRQ_MAIN_REG_OFFSET(bit0_offsets),
+ REGMAP_IRQ_MAIN_REG_OFFSET(bit1_offsets),
+ REGMAP_IRQ_MAIN_REG_OFFSET(bit2_offsets),
+ REGMAP_IRQ_MAIN_REG_OFFSET(bit3_offsets),
+ REGMAP_IRQ_MAIN_REG_OFFSET(bit4_offsets),
+ REGMAP_IRQ_MAIN_REG_OFFSET(bit5_offsets),
+ REGMAP_IRQ_MAIN_REG_OFFSET(bit6_offsets),
+ REGMAP_IRQ_MAIN_REG_OFFSET(bit7_offsets),
+};
+
+static struct regmap_irq bd71828_irqs[] = {
+ REGMAP_IRQ_REG(BD71828_INT_BUCK1_OCP, 0, BD71828_INT_BUCK1_OCP_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_BUCK2_OCP, 0, BD71828_INT_BUCK2_OCP_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_BUCK3_OCP, 0, BD71828_INT_BUCK3_OCP_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_BUCK4_OCP, 0, BD71828_INT_BUCK4_OCP_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_BUCK5_OCP, 0, BD71828_INT_BUCK5_OCP_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_BUCK6_OCP, 0, BD71828_INT_BUCK6_OCP_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_BUCK7_OCP, 0, BD71828_INT_BUCK7_OCP_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_PGFAULT, 0, BD71828_INT_PGFAULT_MASK),
+ /* DCIN1 interrupts */
+ REGMAP_IRQ_REG(BD71828_INT_DCIN_DET, 1, BD71828_INT_DCIN_DET_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_DCIN_RMV, 1, BD71828_INT_DCIN_RMV_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_CLPS_OUT, 1, BD71828_INT_CLPS_OUT_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_CLPS_IN, 1, BD71828_INT_CLPS_IN_MASK),
+ /* DCIN2 interrupts */
+ REGMAP_IRQ_REG(BD71828_INT_DCIN_MON_RES, 2,
+ BD71828_INT_DCIN_MON_RES_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_DCIN_MON_DET, 2,
+ BD71828_INT_DCIN_MON_DET_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_LONGPUSH, 2, BD71828_INT_LONGPUSH_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_MIDPUSH, 2, BD71828_INT_MIDPUSH_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_SHORTPUSH, 2, BD71828_INT_SHORTPUSH_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_PUSH, 2, BD71828_INT_PUSH_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_WDOG, 2, BD71828_INT_WDOG_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_SWRESET, 2, BD71828_INT_SWRESET_MASK),
+ /* Vsys */
+ REGMAP_IRQ_REG(BD71828_INT_VSYS_UV_RES, 3,
+ BD71828_INT_VSYS_UV_RES_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_VSYS_UV_DET, 3,
+ BD71828_INT_VSYS_UV_DET_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_VSYS_LOW_RES, 3,
+ BD71828_INT_VSYS_LOW_RES_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_VSYS_LOW_DET, 3,
+ BD71828_INT_VSYS_LOW_DET_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_VSYS_HALL_IN, 3,
+ BD71828_INT_VSYS_HALL_IN_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_VSYS_HALL_TOGGLE, 3,
+ BD71828_INT_VSYS_HALL_TOGGLE_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_VSYS_MON_RES, 3,
+ BD71828_INT_VSYS_MON_RES_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_VSYS_MON_DET, 3,
+ BD71828_INT_VSYS_MON_DET_MASK),
+ /* Charger */
+ REGMAP_IRQ_REG(BD71828_INT_CHG_DCIN_ILIM, 4,
+ BD71828_INT_CHG_DCIN_ILIM_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_CHG_TOPOFF_TO_DONE, 4,
+ BD71828_INT_CHG_TOPOFF_TO_DONE_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_CHG_WDG_TEMP, 4,
+ BD71828_INT_CHG_WDG_TEMP_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_CHG_WDG_TIME, 4,
+ BD71828_INT_CHG_WDG_TIME_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_CHG_RECHARGE_RES, 4,
+ BD71828_INT_CHG_RECHARGE_RES_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_CHG_RECHARGE_DET, 4,
+ BD71828_INT_CHG_RECHARGE_DET_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_CHG_RANGED_TEMP_TRANSITION, 4,
+ BD71828_INT_CHG_RANGED_TEMP_TRANSITION_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_CHG_STATE_TRANSITION, 4,
+ BD71828_INT_CHG_STATE_TRANSITION_MASK),
+ /* Battery */
+ REGMAP_IRQ_REG(BD71828_INT_BAT_TEMP_NORMAL, 5,
+ BD71828_INT_BAT_TEMP_NORMAL_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_BAT_TEMP_ERANGE, 5,
+ BD71828_INT_BAT_TEMP_ERANGE_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_BAT_TEMP_WARN, 5,
+ BD71828_INT_BAT_TEMP_WARN_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_BAT_REMOVED, 5,
+ BD71828_INT_BAT_REMOVED_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_BAT_DETECTED, 5,
+ BD71828_INT_BAT_DETECTED_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_THERM_REMOVED, 5,
+ BD71828_INT_THERM_REMOVED_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_THERM_DETECTED, 5,
+ BD71828_INT_THERM_DETECTED_MASK),
+ /* Battery Mon 1 */
+ REGMAP_IRQ_REG(BD71828_INT_BAT_DEAD, 6, BD71828_INT_BAT_DEAD_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_BAT_SHORTC_RES, 6,
+ BD71828_INT_BAT_SHORTC_RES_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_BAT_SHORTC_DET, 6,
+ BD71828_INT_BAT_SHORTC_DET_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_BAT_LOW_VOLT_RES, 6,
+ BD71828_INT_BAT_LOW_VOLT_RES_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_BAT_LOW_VOLT_DET, 6,
+ BD71828_INT_BAT_LOW_VOLT_DET_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_BAT_OVER_VOLT_RES, 6,
+ BD71828_INT_BAT_OVER_VOLT_RES_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_BAT_OVER_VOLT_DET, 6,
+ BD71828_INT_BAT_OVER_VOLT_DET_MASK),
+ /* Battery Mon 2 */
+ REGMAP_IRQ_REG(BD71828_INT_BAT_MON_RES, 7,
+ BD71828_INT_BAT_MON_RES_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_BAT_MON_DET, 7,
+ BD71828_INT_BAT_MON_DET_MASK),
+ /* Battery Mon 3 (Coulomb counter) */
+ REGMAP_IRQ_REG(BD71828_INT_BAT_CC_MON1, 8,
+ BD71828_INT_BAT_CC_MON1_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_BAT_CC_MON2, 8,
+ BD71828_INT_BAT_CC_MON2_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_BAT_CC_MON3, 8,
+ BD71828_INT_BAT_CC_MON3_MASK),
+ /* Battery Mon 4 */
+ REGMAP_IRQ_REG(BD71828_INT_BAT_OVER_CURR_1_RES, 9,
+ BD71828_INT_BAT_OVER_CURR_1_RES_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_BAT_OVER_CURR_1_DET, 9,
+ BD71828_INT_BAT_OVER_CURR_1_DET_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_BAT_OVER_CURR_2_RES, 9,
+ BD71828_INT_BAT_OVER_CURR_2_RES_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_BAT_OVER_CURR_2_DET, 9,
+ BD71828_INT_BAT_OVER_CURR_2_DET_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_BAT_OVER_CURR_3_RES, 9,
+ BD71828_INT_BAT_OVER_CURR_3_RES_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_BAT_OVER_CURR_3_DET, 9,
+ BD71828_INT_BAT_OVER_CURR_3_DET_MASK),
+ /* Temperature */
+ REGMAP_IRQ_REG(BD71828_INT_TEMP_BAT_LOW_RES, 10,
+ BD71828_INT_TEMP_BAT_LOW_RES_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_TEMP_BAT_LOW_DET, 10,
+ BD71828_INT_TEMP_BAT_LOW_DET_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_TEMP_BAT_HI_RES, 10,
+ BD71828_INT_TEMP_BAT_HI_RES_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_TEMP_BAT_HI_DET, 10,
+ BD71828_INT_TEMP_BAT_HI_DET_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_TEMP_CHIP_OVER_125_RES, 10,
+ BD71828_INT_TEMP_CHIP_OVER_125_RES_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_TEMP_CHIP_OVER_125_DET, 10,
+ BD71828_INT_TEMP_CHIP_OVER_125_DET_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_TEMP_CHIP_OVER_VF_DET, 10,
+ BD71828_INT_TEMP_CHIP_OVER_VF_DET_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_TEMP_CHIP_OVER_VF_RES, 10,
+ BD71828_INT_TEMP_CHIP_OVER_VF_RES_MASK),
+ /* RTC Alarm */
+ REGMAP_IRQ_REG(BD71828_INT_RTC0, 11, BD71828_INT_RTC0_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_RTC1, 11, BD71828_INT_RTC1_MASK),
+ REGMAP_IRQ_REG(BD71828_INT_RTC2, 11, BD71828_INT_RTC2_MASK),
+};
+
+static struct regmap_irq_chip bd71828_irq_chip = {
+ .name = "bd71828_irq",
+ .main_status = BD71828_REG_INT_MAIN,
+ .irqs = &bd71828_irqs[0],
+ .num_irqs = ARRAY_SIZE(bd71828_irqs),
+ .status_base = BD71828_REG_INT_BUCK,
+ .mask_base = BD71828_REG_INT_MASK_BUCK,
+ .ack_base = BD71828_REG_INT_BUCK,
+ .mask_invert = true,
+ .init_ack_masked = true,
+ .num_regs = 12,
+ .num_main_regs = 1,
+ .sub_reg_offsets = &bd71828_sub_irq_offsets[0],
+ .num_main_status_bits = 8,
+ .irq_reg_stride = 1,
+};
+
+static int bd71828_i2c_probe(struct i2c_client *i2c)
+{
+ struct rohm_regmap_dev *chip;
+ struct regmap_irq_chip_data *irq_data;
+ int ret;
+
+ if (!i2c->irq) {
+ dev_err(&i2c->dev, "No IRQ configured\n");
+ return -EINVAL;
+ }
+
+ chip = devm_kzalloc(&i2c->dev, sizeof(*chip), GFP_KERNEL);
+ if (!chip)
+ return -ENOMEM;
+
+ dev_set_drvdata(&i2c->dev, chip);
+
+ chip->regmap = devm_regmap_init_i2c(i2c, &bd71828_regmap);
+ if (IS_ERR(chip->regmap)) {
+ dev_err(&i2c->dev, "Failed to initialize Regmap\n");
+ return PTR_ERR(chip->regmap);
+ }
+
+ ret = devm_regmap_add_irq_chip(&i2c->dev, chip->regmap,
+ i2c->irq, IRQF_ONESHOT, 0,
+ &bd71828_irq_chip, &irq_data);
+ if (ret) {
+ dev_err(&i2c->dev, "Failed to add IRQ chip\n");
+ return ret;
+ }
+
+ dev_dbg(&i2c->dev, "Registered %d IRQs for chip\n",
+ bd71828_irq_chip.num_irqs);
+
+ ret = regmap_irq_get_virq(irq_data, BD71828_INT_SHORTPUSH);
+ if (ret < 0) {
+ dev_err(&i2c->dev, "Failed to get the power-key IRQ\n");
+ return ret;
+ }
+
+ button.irq = ret;
+
+ ret = devm_mfd_add_devices(&i2c->dev, PLATFORM_DEVID_AUTO,
+ bd71828_mfd_cells,
+ ARRAY_SIZE(bd71828_mfd_cells), NULL, 0,
+ regmap_irq_get_domain(irq_data));
+ if (ret)
+ dev_err(&i2c->dev, "Failed to create subdevices\n");
+
+ return ret;
+}
+
+static const struct of_device_id bd71828_of_match[] = {
+ { .compatible = "rohm,bd71828", },
+ { },
+};
+MODULE_DEVICE_TABLE(of, bd71828_of_match);
+
+static struct i2c_driver bd71828_drv = {
+ .driver = {
+ .name = "rohm-bd71828",
+ .of_match_table = bd71828_of_match,
+ },
+ .probe_new = &bd71828_i2c_probe,
+};
+module_i2c_driver(bd71828_drv);
+
+MODULE_AUTHOR("Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>");
+MODULE_DESCRIPTION("ROHM BD71828 Power Management IC driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/mfd/rohm-bd718x7.c b/drivers/mfd/rohm-bd718x7.c
index 85e7f5133365..c32c1b6c98fa 100644
--- a/drivers/mfd/rohm-bd718x7.c
+++ b/drivers/mfd/rohm-bd718x7.c
@@ -30,14 +30,24 @@ static struct gpio_keys_platform_data bd718xx_powerkey_data = {
.name = "bd718xx-pwrkey",
};
-static struct mfd_cell bd718xx_mfd_cells[] = {
+static struct mfd_cell bd71837_mfd_cells[] = {
{
.name = "gpio-keys",
.platform_data = &bd718xx_powerkey_data,
.pdata_size = sizeof(bd718xx_powerkey_data),
},
- { .name = "bd718xx-clk", },
- { .name = "bd718xx-pmic", },
+ { .name = "bd71837-clk", },
+ { .name = "bd71837-pmic", },
+};
+
+static struct mfd_cell bd71847_mfd_cells[] = {
+ {
+ .name = "gpio-keys",
+ .platform_data = &bd718xx_powerkey_data,
+ .pdata_size = sizeof(bd718xx_powerkey_data),
+ },
+ { .name = "bd71847-clk", },
+ { .name = "bd71847-pmic", },
};
static const struct regmap_irq bd718xx_irqs[] = {
@@ -124,6 +134,9 @@ static int bd718xx_i2c_probe(struct i2c_client *i2c,
{
struct bd718xx *bd718xx;
int ret;
+ unsigned int chip_type;
+ struct mfd_cell *mfd;
+ int cells;
if (!i2c->irq) {
dev_err(&i2c->dev, "No IRQ configured\n");
@@ -136,8 +149,21 @@ static int bd718xx_i2c_probe(struct i2c_client *i2c,
return -ENOMEM;
bd718xx->chip_irq = i2c->irq;
- bd718xx->chip.chip_type = (unsigned int)(uintptr_t)
- of_device_get_match_data(&i2c->dev);
+ chip_type = (unsigned int)(uintptr_t)
+ of_device_get_match_data(&i2c->dev);
+ switch (chip_type) {
+ case ROHM_CHIP_TYPE_BD71837:
+ mfd = bd71837_mfd_cells;
+ cells = ARRAY_SIZE(bd71837_mfd_cells);
+ break;
+ case ROHM_CHIP_TYPE_BD71847:
+ mfd = bd71847_mfd_cells;
+ cells = ARRAY_SIZE(bd71847_mfd_cells);
+ break;
+ default:
+ dev_err(&i2c->dev, "Unknown device type");
+ return -EINVAL;
+ }
bd718xx->chip.dev = &i2c->dev;
dev_set_drvdata(&i2c->dev, bd718xx);
@@ -170,8 +196,7 @@ static int bd718xx_i2c_probe(struct i2c_client *i2c,
button.irq = ret;
ret = devm_mfd_add_devices(bd718xx->chip.dev, PLATFORM_DEVID_AUTO,
- bd718xx_mfd_cells,
- ARRAY_SIZE(bd718xx_mfd_cells), NULL, 0,
+ mfd, cells, NULL, 0,
regmap_irq_get_domain(bd718xx->irq_data));
if (ret)
dev_err(&i2c->dev, "Failed to create subdevices\n");
@@ -188,6 +213,10 @@ static const struct of_device_id bd718xx_of_match[] = {
.compatible = "rohm,bd71847",
.data = (void *)ROHM_CHIP_TYPE_BD71847,
},
+ {
+ .compatible = "rohm,bd71850",
+ .data = (void *)ROHM_CHIP_TYPE_BD71847,
+ },
{ }
};
MODULE_DEVICE_TABLE(of, bd718xx_of_match);
diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c
index 154270f8d8d7..e49787e6bb93 100644
--- a/drivers/mfd/sm501.c
+++ b/drivers/mfd/sm501.c
@@ -1086,8 +1086,7 @@ static int sm501_register_gpio(struct sm501_devdata *sm)
iounmap(gpio->regs);
err_claimed:
- release_resource(gpio->regs_res);
- kfree(gpio->regs_res);
+ release_mem_region(iobase, 0x20);
return ret;
}
@@ -1095,6 +1094,7 @@ static int sm501_register_gpio(struct sm501_devdata *sm)
static void sm501_gpio_remove(struct sm501_devdata *sm)
{
struct sm501_gpio *gpio = &sm->gpio;
+ resource_size_t iobase = sm->io_res->start + SM501_GPIO;
if (!sm->gpio.registered)
return;
@@ -1103,8 +1103,7 @@ static void sm501_gpio_remove(struct sm501_devdata *sm)
gpiochip_remove(&gpio->high.gpio);
iounmap(gpio->regs);
- release_resource(gpio->regs_res);
- kfree(gpio->regs_res);
+ release_mem_region(iobase, 0x20);
}
static inline int sm501_gpio_isregistered(struct sm501_devdata *sm)
@@ -1427,8 +1426,7 @@ static int sm501_plat_probe(struct platform_device *dev)
return sm501_init_dev(sm);
err_claim:
- release_resource(sm->regs_claim);
- kfree(sm->regs_claim);
+ release_mem_region(sm->io_res->start, 0x100);
err_res:
kfree(sm);
err1:
@@ -1637,8 +1635,7 @@ static int sm501_pci_probe(struct pci_dev *dev,
return 0;
err4:
- release_resource(sm->regs_claim);
- kfree(sm->regs_claim);
+ release_mem_region(sm->io_res->start, 0x100);
err3:
pci_disable_device(dev);
err2:
@@ -1673,8 +1670,7 @@ static void sm501_pci_remove(struct pci_dev *dev)
sm501_dev_remove(sm);
iounmap(sm->regs);
- release_resource(sm->regs_claim);
- kfree(sm->regs_claim);
+ release_mem_region(sm->io_res->start, 0x100);
pci_disable_device(dev);
}
@@ -1686,8 +1682,7 @@ static int sm501_plat_remove(struct platform_device *dev)
sm501_dev_remove(sm);
iounmap(sm->regs);
- release_resource(sm->regs_claim);
- kfree(sm->regs_claim);
+ release_mem_region(sm->io_res->start, 0x100);
return 0;
}
diff --git a/drivers/mfd/syscon.c b/drivers/mfd/syscon.c
index e22197c832e8..3a97816d0cba 100644
--- a/drivers/mfd/syscon.c
+++ b/drivers/mfd/syscon.c
@@ -224,6 +224,35 @@ struct regmap *syscon_regmap_lookup_by_phandle(struct device_node *np,
}
EXPORT_SYMBOL_GPL(syscon_regmap_lookup_by_phandle);
+struct regmap *syscon_regmap_lookup_by_phandle_args(struct device_node *np,
+ const char *property,
+ int arg_count,
+ unsigned int *out_args)
+{
+ struct device_node *syscon_np;
+ struct of_phandle_args args;
+ struct regmap *regmap;
+ unsigned int index;
+ int rc;
+
+ rc = of_parse_phandle_with_fixed_args(np, property, arg_count,
+ 0, &args);
+ if (rc)
+ return ERR_PTR(rc);
+
+ syscon_np = args.np;
+ if (!syscon_np)
+ return ERR_PTR(-ENODEV);
+
+ regmap = syscon_node_to_regmap(syscon_np);
+ for (index = 0; index < arg_count; index++)
+ out_args[index] = args.args[index];
+ of_node_put(syscon_np);
+
+ return regmap;
+}
+EXPORT_SYMBOL_GPL(syscon_regmap_lookup_by_phandle_args);
+
static int syscon_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -245,7 +274,7 @@ static int syscon_probe(struct platform_device *pdev)
if (!base)
return -ENOMEM;
- syscon_config.max_register = res->end - res->start - 3;
+ syscon_config.max_register = resource_size(res) - 4;
if (pdata)
syscon_config.name = pdata->label;
syscon->regmap = devm_regmap_init_mmio(dev, base, &syscon_config);
diff --git a/drivers/mfd/tqmx86.c b/drivers/mfd/tqmx86.c
index 22d2f02d855c..b9f48e588d95 100644
--- a/drivers/mfd/tqmx86.c
+++ b/drivers/mfd/tqmx86.c
@@ -158,7 +158,7 @@ static int tqmx86_board_id_to_clk_rate(u8 board_id)
static int tqmx86_probe(struct platform_device *pdev)
{
- u8 board_id, rev, i2c_det, i2c_ien, io_ext_int_val;
+ u8 board_id, rev, i2c_det, io_ext_int_val;
struct device *dev = &pdev->dev;
u8 gpio_irq_cfg, readback;
const char *board_name;
@@ -196,7 +196,6 @@ static int tqmx86_probe(struct platform_device *pdev)
board_name, board_id, rev >> 4, rev & 0xf);
i2c_det = ioread8(io_base + TQMX86_REG_I2C_DETECT);
- i2c_ien = ioread8(io_base + TQMX86_REG_I2C_INT_EN);
if (gpio_irq_cfg) {
io_ext_int_val =
diff --git a/drivers/mfd/wcd934x.c b/drivers/mfd/wcd934x.c
new file mode 100644
index 000000000000..90341f3c6810
--- /dev/null
+++ b/drivers/mfd/wcd934x.c
@@ -0,0 +1,306 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2019, Linaro Limited
+
+#include <linux/clk.h>
+#include <linux/gpio.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/mfd/core.h>
+#include <linux/mfd/wcd934x/registers.h>
+#include <linux/mfd/wcd934x/wcd934x.h>
+#include <linux/module.h>
+#include <linux/of_gpio.h>
+#include <linux/of.h>
+#include <linux/of_irq.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
+#include <linux/slimbus.h>
+
+static const struct mfd_cell wcd934x_devices[] = {
+ {
+ .name = "wcd934x-codec",
+ }, {
+ .name = "wcd934x-gpio",
+ .of_compatible = "qcom,wcd9340-gpio",
+ }, {
+ .name = "wcd934x-soundwire",
+ .of_compatible = "qcom,soundwire-v1.3.0",
+ },
+};
+
+static const struct regmap_irq wcd934x_irqs[] = {
+ [WCD934X_IRQ_SLIMBUS] = {
+ .reg_offset = 0,
+ .mask = BIT(0),
+ .type = {
+ .type_reg_offset = 0,
+ .types_supported = IRQ_TYPE_EDGE_BOTH,
+ .type_reg_mask = BIT(0),
+ .type_level_low_val = BIT(0),
+ .type_level_high_val = BIT(0),
+ .type_falling_val = 0,
+ .type_rising_val = 0,
+ },
+ },
+ [WCD934X_IRQ_SOUNDWIRE] = {
+ .reg_offset = 2,
+ .mask = BIT(4),
+ .type = {
+ .type_reg_offset = 2,
+ .types_supported = IRQ_TYPE_EDGE_BOTH,
+ .type_reg_mask = BIT(4),
+ .type_level_low_val = BIT(4),
+ .type_level_high_val = BIT(4),
+ .type_falling_val = 0,
+ .type_rising_val = 0,
+ },
+ },
+};
+
+static const struct regmap_irq_chip wcd934x_regmap_irq_chip = {
+ .name = "wcd934x_irq",
+ .status_base = WCD934X_INTR_PIN1_STATUS0,
+ .mask_base = WCD934X_INTR_PIN1_MASK0,
+ .ack_base = WCD934X_INTR_PIN1_CLEAR0,
+ .type_base = WCD934X_INTR_LEVEL0,
+ .num_type_reg = 4,
+ .type_in_mask = false,
+ .num_regs = 4,
+ .irqs = wcd934x_irqs,
+ .num_irqs = ARRAY_SIZE(wcd934x_irqs),
+};
+
+static bool wcd934x_is_volatile_register(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case WCD934X_INTR_PIN1_STATUS0...WCD934X_INTR_PIN2_CLEAR3:
+ case WCD934X_SWR_AHB_BRIDGE_RD_DATA_0:
+ case WCD934X_SWR_AHB_BRIDGE_RD_DATA_1:
+ case WCD934X_SWR_AHB_BRIDGE_RD_DATA_2:
+ case WCD934X_SWR_AHB_BRIDGE_RD_DATA_3:
+ case WCD934X_SWR_AHB_BRIDGE_ACCESS_STATUS:
+ case WCD934X_ANA_MBHC_RESULT_3:
+ case WCD934X_ANA_MBHC_RESULT_2:
+ case WCD934X_ANA_MBHC_RESULT_1:
+ case WCD934X_ANA_MBHC_MECH:
+ case WCD934X_ANA_MBHC_ELECT:
+ case WCD934X_ANA_MBHC_ZDET:
+ case WCD934X_ANA_MICB2:
+ case WCD934X_ANA_RCO:
+ case WCD934X_ANA_BIAS:
+ return true;
+ default:
+ return false;
+ }
+};
+
+static const struct regmap_range_cfg wcd934x_ranges[] = {
+ { .name = "WCD934X",
+ .range_min = 0x0,
+ .range_max = WCD934X_MAX_REGISTER,
+ .selector_reg = WCD934X_SEL_REGISTER,
+ .selector_mask = WCD934X_SEL_MASK,
+ .selector_shift = WCD934X_SEL_SHIFT,
+ .window_start = WCD934X_WINDOW_START,
+ .window_len = WCD934X_WINDOW_LENGTH,
+ },
+};
+
+static struct regmap_config wcd934x_regmap_config = {
+ .reg_bits = 16,
+ .val_bits = 8,
+ .cache_type = REGCACHE_RBTREE,
+ .max_register = 0xffff,
+ .can_multi_write = true,
+ .ranges = wcd934x_ranges,
+ .num_ranges = ARRAY_SIZE(wcd934x_ranges),
+ .volatile_reg = wcd934x_is_volatile_register,
+};
+
+static int wcd934x_bring_up(struct wcd934x_ddata *ddata)
+{
+ struct regmap *regmap = ddata->regmap;
+ u16 id_minor, id_major;
+ int ret;
+
+ ret = regmap_bulk_read(regmap, WCD934X_CHIP_TIER_CTRL_CHIP_ID_BYTE0,
+ (u8 *)&id_minor, sizeof(u16));
+ if (ret)
+ return ret;
+
+ ret = regmap_bulk_read(regmap, WCD934X_CHIP_TIER_CTRL_CHIP_ID_BYTE2,
+ (u8 *)&id_major, sizeof(u16));
+ if (ret)
+ return ret;
+
+ dev_info(ddata->dev, "WCD934x chip id major 0x%x, minor 0x%x\n",
+ id_major, id_minor);
+
+ regmap_write(regmap, WCD934X_CODEC_RPM_RST_CTL, 0x01);
+ regmap_write(regmap, WCD934X_SIDO_NEW_VOUT_A_STARTUP, 0x19);
+ regmap_write(regmap, WCD934X_SIDO_NEW_VOUT_D_STARTUP, 0x15);
+ /* Add 1msec delay for VOUT to settle */
+ usleep_range(1000, 1100);
+ regmap_write(regmap, WCD934X_CODEC_RPM_PWR_CDC_DIG_HM_CTL, 0x5);
+ regmap_write(regmap, WCD934X_CODEC_RPM_PWR_CDC_DIG_HM_CTL, 0x7);
+ regmap_write(regmap, WCD934X_CODEC_RPM_RST_CTL, 0x3);
+ regmap_write(regmap, WCD934X_CODEC_RPM_RST_CTL, 0x7);
+ regmap_write(regmap, WCD934X_CODEC_RPM_PWR_CDC_DIG_HM_CTL, 0x3);
+
+ return 0;
+}
+
+static int wcd934x_slim_status_up(struct slim_device *sdev)
+{
+ struct device *dev = &sdev->dev;
+ struct wcd934x_ddata *ddata;
+ int ret;
+
+ ddata = dev_get_drvdata(dev);
+
+ ddata->regmap = regmap_init_slimbus(sdev, &wcd934x_regmap_config);
+ if (IS_ERR(ddata->regmap)) {
+ dev_err(dev, "Error allocating slim regmap\n");
+ return PTR_ERR(ddata->regmap);
+ }
+
+ ret = wcd934x_bring_up(ddata);
+ if (ret) {
+ dev_err(dev, "Failed to bring up WCD934X: err = %d\n", ret);
+ return ret;
+ }
+
+ ret = devm_regmap_add_irq_chip(dev, ddata->regmap, ddata->irq,
+ IRQF_TRIGGER_HIGH, 0,
+ &wcd934x_regmap_irq_chip,
+ &ddata->irq_data);
+ if (ret) {
+ dev_err(dev, "Failed to add IRQ chip: err = %d\n", ret);
+ return ret;
+ }
+
+ ret = mfd_add_devices(dev, PLATFORM_DEVID_AUTO, wcd934x_devices,
+ ARRAY_SIZE(wcd934x_devices), NULL, 0, NULL);
+ if (ret) {
+ dev_err(dev, "Failed to add child devices: err = %d\n",
+ ret);
+ return ret;
+ }
+
+ return ret;
+}
+
+static int wcd934x_slim_status(struct slim_device *sdev,
+ enum slim_device_status status)
+{
+ switch (status) {
+ case SLIM_DEVICE_STATUS_UP:
+ return wcd934x_slim_status_up(sdev);
+ case SLIM_DEVICE_STATUS_DOWN:
+ mfd_remove_devices(&sdev->dev);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int wcd934x_slim_probe(struct slim_device *sdev)
+{
+ struct device *dev = &sdev->dev;
+ struct device_node *np = dev->of_node;
+ struct wcd934x_ddata *ddata;
+ int reset_gpio, ret;
+
+ ddata = devm_kzalloc(dev, sizeof(*ddata), GFP_KERNEL);
+ if (!ddata)
+ return -ENOMEM;
+
+ ddata->irq = of_irq_get(np, 0);
+ if (ddata->irq < 0) {
+ if (ddata->irq != -EPROBE_DEFER)
+ dev_err(ddata->dev, "Failed to get IRQ: err = %d\n",
+ ddata->irq);
+ return ddata->irq;
+ }
+
+ reset_gpio = of_get_named_gpio(np, "reset-gpios", 0);
+ if (reset_gpio < 0) {
+ dev_err(dev, "Failed to get reset gpio: err = %d\n",
+ reset_gpio);
+ return reset_gpio;
+ }
+
+ ddata->extclk = devm_clk_get(dev, "extclk");
+ if (IS_ERR(ddata->extclk)) {
+ dev_err(dev, "Failed to get extclk");
+ return PTR_ERR(ddata->extclk);
+ }
+
+ ddata->supplies[0].supply = "vdd-buck";
+ ddata->supplies[1].supply = "vdd-buck-sido";
+ ddata->supplies[2].supply = "vdd-tx";
+ ddata->supplies[3].supply = "vdd-rx";
+ ddata->supplies[4].supply = "vdd-io";
+
+ ret = regulator_bulk_get(dev, WCD934X_MAX_SUPPLY, ddata->supplies);
+ if (ret) {
+ dev_err(dev, "Failed to get supplies: err = %d\n", ret);
+ return ret;
+ }
+
+ ret = regulator_bulk_enable(WCD934X_MAX_SUPPLY, ddata->supplies);
+ if (ret) {
+ dev_err(dev, "Failed to enable supplies: err = %d\n", ret);
+ return ret;
+ }
+
+ /*
+ * For WCD934X, it takes about 600us for the Vout_A and
+ * Vout_D to be ready after BUCK_SIDO is powered up.
+ * SYS_RST_N shouldn't be pulled high during this time
+ */
+ usleep_range(600, 650);
+ gpio_direction_output(reset_gpio, 0);
+ msleep(20);
+ gpio_set_value(reset_gpio, 1);
+ msleep(20);
+
+ ddata->dev = dev;
+ dev_set_drvdata(dev, ddata);
+
+ return 0;
+}
+
+static void wcd934x_slim_remove(struct slim_device *sdev)
+{
+ struct wcd934x_ddata *ddata = dev_get_drvdata(&sdev->dev);
+
+ regulator_bulk_disable(WCD934X_MAX_SUPPLY, ddata->supplies);
+ mfd_remove_devices(&sdev->dev);
+ kfree(ddata);
+}
+
+static const struct slim_device_id wcd934x_slim_id[] = {
+ { SLIM_MANF_ID_QCOM, SLIM_PROD_CODE_WCD9340,
+ SLIM_DEV_IDX_WCD9340, SLIM_DEV_INSTANCE_ID_WCD9340 },
+ {}
+};
+
+static struct slim_driver wcd934x_slim_driver = {
+ .driver = {
+ .name = "wcd934x-slim",
+ },
+ .probe = wcd934x_slim_probe,
+ .remove = wcd934x_slim_remove,
+ .device_status = wcd934x_slim_status,
+ .id_table = wcd934x_slim_id,
+};
+
+module_slim_driver(wcd934x_slim_driver);
+MODULE_DESCRIPTION("WCD934X slim driver");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("slim:217:250:*");
+MODULE_AUTHOR("Srinivas Kandagatla <srinivas.kandagatla@linaro.org>");
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index 97bfdd47954f..074a2ef55943 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -209,6 +209,7 @@ config REGULATOR_BD71828
config REGULATOR_BD718XX
tristate "ROHM BD71837 Power Regulator"
depends on MFD_ROHM_BD718XX
+ select REGULATOR_ROHM
help
This driver supports voltage regulators on ROHM BD71837 PMIC.
This will enable support for the software controllable buck
@@ -823,6 +824,9 @@ config REGULATOR_RN5T618
Say y here to support the regulators found on Ricoh RN5T567,
RN5T618 or RC5T619 PMIC.
+config REGULATOR_ROHM
+ tristate
+
config REGULATOR_RT5033
tristate "Richtek RT5033 Regulators"
depends on MFD_RT5033
diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile
index 07bc977c52b0..c0d6b96ebd78 100644
--- a/drivers/regulator/Makefile
+++ b/drivers/regulator/Makefile
@@ -102,6 +102,7 @@ obj-$(CONFIG_REGULATOR_PCF50633) += pcf50633-regulator.o
obj-$(CONFIG_REGULATOR_RC5T583) += rc5t583-regulator.o
obj-$(CONFIG_REGULATOR_RK808) += rk808-regulator.o
obj-$(CONFIG_REGULATOR_RN5T618) += rn5t618-regulator.o
+obj-$(CONFIG_REGULATOR_ROHM) += rohm-regulator.o
obj-$(CONFIG_REGULATOR_RT5033) += rt5033-regulator.o
obj-$(CONFIG_REGULATOR_S2MPA01) += s2mpa01.o
obj-$(CONFIG_REGULATOR_S2MPS11) += s2mps11.o
diff --git a/drivers/regulator/bd718x7-regulator.c b/drivers/regulator/bd718x7-regulator.c
index 8f9b2d8eaf10..cf3872837abc 100644
--- a/drivers/regulator/bd718x7-regulator.c
+++ b/drivers/regulator/bd718x7-regulator.c
@@ -318,6 +318,7 @@ struct reg_init {
};
struct bd718xx_regulator_data {
struct regulator_desc desc;
+ const struct rohm_dvs_config dvs;
const struct reg_init init;
const struct reg_init *additional_inits;
int additional_init_amnt;
@@ -349,133 +350,15 @@ static const struct reg_init bd71837_ldo6_inits[] = {
},
};
-#define NUM_DVS_BUCKS 4
-
-struct of_dvs_setting {
- const char *prop;
- unsigned int reg;
-};
-
-static int set_dvs_levels(const struct of_dvs_setting *dvs,
- struct device_node *np,
- const struct regulator_desc *desc,
- struct regmap *regmap)
-{
- int ret, i;
- unsigned int uv;
-
- ret = of_property_read_u32(np, dvs->prop, &uv);
- if (ret) {
- if (ret != -EINVAL)
- return ret;
- return 0;
- }
-
- for (i = 0; i < desc->n_voltages; i++) {
- ret = regulator_desc_list_voltage_linear_range(desc, i);
- if (ret < 0)
- continue;
- if (ret == uv) {
- i <<= ffs(desc->vsel_mask) - 1;
- ret = regmap_update_bits(regmap, dvs->reg,
- DVS_BUCK_RUN_MASK, i);
- break;
- }
- }
- return ret;
-}
-
-static int buck4_set_hw_dvs_levels(struct device_node *np,
+static int buck_set_hw_dvs_levels(struct device_node *np,
const struct regulator_desc *desc,
struct regulator_config *cfg)
{
- int ret, i;
- const struct of_dvs_setting dvs[] = {
- {
- .prop = "rohm,dvs-run-voltage",
- .reg = BD71837_REG_BUCK4_VOLT_RUN,
- },
- };
+ struct bd718xx_regulator_data *data;
- for (i = 0; i < ARRAY_SIZE(dvs); i++) {
- ret = set_dvs_levels(&dvs[i], np, desc, cfg->regmap);
- if (ret)
- break;
- }
- return ret;
-}
-static int buck3_set_hw_dvs_levels(struct device_node *np,
- const struct regulator_desc *desc,
- struct regulator_config *cfg)
-{
- int ret, i;
- const struct of_dvs_setting dvs[] = {
- {
- .prop = "rohm,dvs-run-voltage",
- .reg = BD71837_REG_BUCK3_VOLT_RUN,
- },
- };
+ data = container_of(desc, struct bd718xx_regulator_data, desc);
- for (i = 0; i < ARRAY_SIZE(dvs); i++) {
- ret = set_dvs_levels(&dvs[i], np, desc, cfg->regmap);
- if (ret)
- break;
- }
- return ret;
-}
-
-static int buck2_set_hw_dvs_levels(struct device_node *np,
- const struct regulator_desc *desc,
- struct regulator_config *cfg)
-{
- int ret, i;
- const struct of_dvs_setting dvs[] = {
- {
- .prop = "rohm,dvs-run-voltage",
- .reg = BD718XX_REG_BUCK2_VOLT_RUN,
- },
- {
- .prop = "rohm,dvs-idle-voltage",
- .reg = BD718XX_REG_BUCK2_VOLT_IDLE,
- },
- };
-
-
-
- for (i = 0; i < ARRAY_SIZE(dvs); i++) {
- ret = set_dvs_levels(&dvs[i], np, desc, cfg->regmap);
- if (ret)
- break;
- }
- return ret;
-}
-
-static int buck1_set_hw_dvs_levels(struct device_node *np,
- const struct regulator_desc *desc,
- struct regulator_config *cfg)
-{
- int ret, i;
- const struct of_dvs_setting dvs[] = {
- {
- .prop = "rohm,dvs-run-voltage",
- .reg = BD718XX_REG_BUCK1_VOLT_RUN,
- },
- {
- .prop = "rohm,dvs-idle-voltage",
- .reg = BD718XX_REG_BUCK1_VOLT_IDLE,
- },
- {
- .prop = "rohm,dvs-suspend-voltage",
- .reg = BD718XX_REG_BUCK1_VOLT_SUSP,
- },
- };
-
- for (i = 0; i < ARRAY_SIZE(dvs); i++) {
- ret = set_dvs_levels(&dvs[i], np, desc, cfg->regmap);
- if (ret)
- break;
- }
- return ret;
+ return rohm_regulator_set_dvs_levels(&data->dvs, np, desc, cfg->regmap);
}
static const struct bd718xx_regulator_data bd71847_regulators[] = {
@@ -496,7 +379,17 @@ static const struct bd718xx_regulator_data bd71847_regulators[] = {
.enable_reg = BD718XX_REG_BUCK1_CTRL,
.enable_mask = BD718XX_BUCK_EN,
.owner = THIS_MODULE,
- .of_parse_cb = buck1_set_hw_dvs_levels,
+ .of_parse_cb = buck_set_hw_dvs_levels,
+ },
+ .dvs = {
+ .level_map = ROHM_DVS_LEVEL_RUN | ROHM_DVS_LEVEL_IDLE |
+ ROHM_DVS_LEVEL_SUSPEND,
+ .run_reg = BD718XX_REG_BUCK1_VOLT_RUN,
+ .run_mask = DVS_BUCK_RUN_MASK,
+ .idle_reg = BD718XX_REG_BUCK1_VOLT_IDLE,
+ .idle_mask = DVS_BUCK_RUN_MASK,
+ .suspend_reg = BD718XX_REG_BUCK1_VOLT_SUSP,
+ .suspend_mask = DVS_BUCK_RUN_MASK,
},
.init = {
.reg = BD718XX_REG_BUCK1_CTRL,
@@ -520,7 +413,14 @@ static const struct bd718xx_regulator_data bd71847_regulators[] = {
.enable_reg = BD718XX_REG_BUCK2_CTRL,
.enable_mask = BD718XX_BUCK_EN,
.owner = THIS_MODULE,
- .of_parse_cb = buck2_set_hw_dvs_levels,
+ .of_parse_cb = buck_set_hw_dvs_levels,
+ },
+ .dvs = {
+ .level_map = ROHM_DVS_LEVEL_RUN | ROHM_DVS_LEVEL_IDLE,
+ .run_reg = BD718XX_REG_BUCK2_VOLT_RUN,
+ .run_mask = DVS_BUCK_RUN_MASK,
+ .idle_reg = BD718XX_REG_BUCK2_VOLT_IDLE,
+ .idle_mask = DVS_BUCK_RUN_MASK,
},
.init = {
.reg = BD718XX_REG_BUCK2_CTRL,
@@ -792,7 +692,17 @@ static const struct bd718xx_regulator_data bd71837_regulators[] = {
.enable_reg = BD718XX_REG_BUCK1_CTRL,
.enable_mask = BD718XX_BUCK_EN,
.owner = THIS_MODULE,
- .of_parse_cb = buck1_set_hw_dvs_levels,
+ .of_parse_cb = buck_set_hw_dvs_levels,
+ },
+ .dvs = {
+ .level_map = ROHM_DVS_LEVEL_RUN | ROHM_DVS_LEVEL_IDLE |
+ ROHM_DVS_LEVEL_SUSPEND,
+ .run_reg = BD718XX_REG_BUCK1_VOLT_RUN,
+ .run_mask = DVS_BUCK_RUN_MASK,
+ .idle_reg = BD718XX_REG_BUCK1_VOLT_IDLE,
+ .idle_mask = DVS_BUCK_RUN_MASK,
+ .suspend_reg = BD718XX_REG_BUCK1_VOLT_SUSP,
+ .suspend_mask = DVS_BUCK_RUN_MASK,
},
.init = {
.reg = BD718XX_REG_BUCK1_CTRL,
@@ -816,7 +726,14 @@ static const struct bd718xx_regulator_data bd71837_regulators[] = {
.enable_reg = BD718XX_REG_BUCK2_CTRL,
.enable_mask = BD718XX_BUCK_EN,
.owner = THIS_MODULE,
- .of_parse_cb = buck2_set_hw_dvs_levels,
+ .of_parse_cb = buck_set_hw_dvs_levels,
+ },
+ .dvs = {
+ .level_map = ROHM_DVS_LEVEL_RUN | ROHM_DVS_LEVEL_IDLE,
+ .run_reg = BD718XX_REG_BUCK2_VOLT_RUN,
+ .run_mask = DVS_BUCK_RUN_MASK,
+ .idle_reg = BD718XX_REG_BUCK2_VOLT_IDLE,
+ .idle_mask = DVS_BUCK_RUN_MASK,
},
.init = {
.reg = BD718XX_REG_BUCK2_CTRL,
@@ -840,7 +757,12 @@ static const struct bd718xx_regulator_data bd71837_regulators[] = {
.enable_reg = BD71837_REG_BUCK3_CTRL,
.enable_mask = BD718XX_BUCK_EN,
.owner = THIS_MODULE,
- .of_parse_cb = buck3_set_hw_dvs_levels,
+ .of_parse_cb = buck_set_hw_dvs_levels,
+ },
+ .dvs = {
+ .level_map = ROHM_DVS_LEVEL_RUN,
+ .run_reg = BD71837_REG_BUCK3_VOLT_RUN,
+ .run_mask = DVS_BUCK_RUN_MASK,
},
.init = {
.reg = BD71837_REG_BUCK3_CTRL,
@@ -864,7 +786,12 @@ static const struct bd718xx_regulator_data bd71837_regulators[] = {
.enable_reg = BD71837_REG_BUCK4_CTRL,
.enable_mask = BD718XX_BUCK_EN,
.owner = THIS_MODULE,
- .of_parse_cb = buck4_set_hw_dvs_levels,
+ .of_parse_cb = buck_set_hw_dvs_levels,
+ },
+ .dvs = {
+ .level_map = ROHM_DVS_LEVEL_RUN,
+ .run_reg = BD71837_REG_BUCK4_VOLT_RUN,
+ .run_mask = DVS_BUCK_RUN_MASK,
},
.init = {
.reg = BD71837_REG_BUCK4_CTRL,
@@ -1150,6 +1077,7 @@ static int bd718xx_probe(struct platform_device *pdev)
bool use_snvs;
const struct bd718xx_regulator_data *reg_data;
unsigned int num_reg_data;
+ enum rohm_chip_type chip = platform_get_device_id(pdev)->driver_data;
mfd = dev_get_drvdata(pdev->dev.parent);
if (!mfd) {
@@ -1158,7 +1086,7 @@ static int bd718xx_probe(struct platform_device *pdev)
goto err;
}
- switch (mfd->chip.chip_type) {
+ switch (chip) {
case ROHM_CHIP_TYPE_BD71837:
reg_data = bd71837_regulators;
num_reg_data = ARRAY_SIZE(bd71837_regulators);
@@ -1275,11 +1203,19 @@ err:
return err;
}
+static const struct platform_device_id bd718x7_pmic_id[] = {
+ { "bd71837-pmic", ROHM_CHIP_TYPE_BD71837 },
+ { "bd71847-pmic", ROHM_CHIP_TYPE_BD71847 },
+ { },
+};
+MODULE_DEVICE_TABLE(platform, bd718x7_pmic_id);
+
static struct platform_driver bd718xx_regulator = {
.driver = {
.name = "bd718xx-pmic",
},
.probe = bd718xx_probe,
+ .id_table = bd718x7_pmic_id,
};
module_platform_driver(bd718xx_regulator);
diff --git a/drivers/regulator/rohm-regulator.c b/drivers/regulator/rohm-regulator.c
new file mode 100644
index 000000000000..399002383b28
--- /dev/null
+++ b/drivers/regulator/rohm-regulator.c
@@ -0,0 +1,95 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2020 ROHM Semiconductors
+
+#include <linux/errno.h>
+#include <linux/mfd/rohm-generic.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/regmap.h>
+#include <linux/regulator/driver.h>
+
+static int set_dvs_level(const struct regulator_desc *desc,
+ struct device_node *np, struct regmap *regmap,
+ char *prop, unsigned int reg, unsigned int mask,
+ unsigned int omask, unsigned int oreg)
+{
+ int ret, i;
+ uint32_t uv;
+
+ ret = of_property_read_u32(np, prop, &uv);
+ if (ret) {
+ if (ret != -EINVAL)
+ return ret;
+ return 0;
+ }
+
+ if (uv == 0) {
+ if (omask)
+ return regmap_update_bits(regmap, oreg, omask, 0);
+ }
+ for (i = 0; i < desc->n_voltages; i++) {
+ ret = regulator_desc_list_voltage_linear_range(desc, i);
+ if (ret < 0)
+ continue;
+ if (ret == uv) {
+ i <<= ffs(desc->vsel_mask) - 1;
+ ret = regmap_update_bits(regmap, reg, mask, i);
+ if (omask && !ret)
+ ret = regmap_update_bits(regmap, oreg, omask,
+ omask);
+ break;
+ }
+ }
+ return ret;
+}
+
+int rohm_regulator_set_dvs_levels(const struct rohm_dvs_config *dvs,
+ struct device_node *np,
+ const struct regulator_desc *desc,
+ struct regmap *regmap)
+{
+ int i, ret = 0;
+ char *prop;
+ unsigned int reg, mask, omask, oreg = desc->enable_reg;
+
+ for (i = 0; i < ROHM_DVS_LEVEL_MAX && !ret; i++) {
+ if (dvs->level_map & (1 << i)) {
+ switch (i + 1) {
+ case ROHM_DVS_LEVEL_RUN:
+ prop = "rohm,dvs-run-voltage";
+ reg = dvs->run_reg;
+ mask = dvs->run_mask;
+ omask = dvs->run_on_mask;
+ break;
+ case ROHM_DVS_LEVEL_IDLE:
+ prop = "rohm,dvs-idle-voltage";
+ reg = dvs->idle_reg;
+ mask = dvs->idle_mask;
+ omask = dvs->idle_on_mask;
+ break;
+ case ROHM_DVS_LEVEL_SUSPEND:
+ prop = "rohm,dvs-suspend-voltage";
+ reg = dvs->suspend_reg;
+ mask = dvs->suspend_mask;
+ omask = dvs->suspend_on_mask;
+ break;
+ case ROHM_DVS_LEVEL_LPSR:
+ prop = "rohm,dvs-lpsr-voltage";
+ reg = dvs->lpsr_reg;
+ mask = dvs->lpsr_mask;
+ omask = dvs->lpsr_on_mask;
+ break;
+ default:
+ return -EINVAL;
+ }
+ ret = set_dvs_level(desc, np, regmap, prop, reg, mask,
+ omask, oreg);
+ }
+ }
+ return ret;
+}
+EXPORT_SYMBOL(rohm_regulator_set_dvs_levels);
+
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>");
+MODULE_DESCRIPTION("Generic helpers for ROHM PMIC regulator drivers");
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index d77515d8382c..df7a3843069d 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -498,12 +498,13 @@ config RTC_DRV_M41T80_WDT
help
If you say Y here you will get support for the
watchdog timer in the ST M41T60 and M41T80 RTC chips series.
+
config RTC_DRV_BD70528
tristate "ROHM BD70528 PMIC RTC"
depends on MFD_ROHM_BD70528 && (BD70528_WATCHDOG || !BD70528_WATCHDOG)
help
If you say Y here you will get support for the RTC
- on ROHM BD70528 Power Management IC.
+ block on ROHM BD70528 and BD71828 Power Management IC.
This driver can also be built as a module. If so, the module
will be called rtc-bd70528.
diff --git a/drivers/rtc/rtc-bd70528.c b/drivers/rtc/rtc-bd70528.c
index 627037aa66a8..bbbb1f07c91f 100644
--- a/drivers/rtc/rtc-bd70528.c
+++ b/drivers/rtc/rtc-bd70528.c
@@ -6,6 +6,7 @@
#include <linux/bcd.h>
#include <linux/mfd/rohm-bd70528.h>
+#include <linux/mfd/rohm-bd71828.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>
@@ -15,7 +16,7 @@
/*
* We read regs RTC_SEC => RTC_YEAR
* this struct is ordered according to chip registers.
- * Keep it u8 only to avoid padding issues.
+ * Keep it u8 only (or packed) to avoid padding issues.
*/
struct bd70528_rtc_day {
u8 sec;
@@ -36,6 +37,13 @@ struct bd70528_rtc_wake {
u8 ctrl;
} __packed;
+struct bd71828_rtc_alm {
+ struct bd70528_rtc_data alm0;
+ struct bd70528_rtc_data alm1;
+ u8 alm_mask;
+ u8 alm1_mask;
+} __packed;
+
struct bd70528_rtc_alm {
struct bd70528_rtc_data data;
u8 alm_mask;
@@ -43,8 +51,10 @@ struct bd70528_rtc_alm {
} __packed;
struct bd70528_rtc {
- struct rohm_regmap_dev *mfd;
+ struct rohm_regmap_dev *parent;
struct device *dev;
+ u8 reg_time_start;
+ bool has_rtc_timers;
};
static int bd70528_set_wake(struct rohm_regmap_dev *bd70528,
@@ -123,14 +133,14 @@ static int bd70528_set_rtc_based_timers(struct bd70528_rtc *r, int new_state,
{
int ret;
- ret = bd70528_wdt_set(r->mfd, new_state & BD70528_WDT_STATE_BIT,
+ ret = bd70528_wdt_set(r->parent, new_state & BD70528_WDT_STATE_BIT,
old_state);
if (ret) {
dev_err(r->dev,
"Failed to disable WDG for RTC setting (%d)\n", ret);
return ret;
}
- ret = bd70528_set_elapsed_tmr(r->mfd,
+ ret = bd70528_set_elapsed_tmr(r->parent,
new_state & BD70528_ELAPSED_STATE_BIT,
old_state);
if (ret) {
@@ -138,7 +148,7 @@ static int bd70528_set_rtc_based_timers(struct bd70528_rtc *r, int new_state,
"Failed to disable 'elapsed timer' for RTC setting\n");
return ret;
}
- ret = bd70528_set_wake(r->mfd, new_state & BD70528_WAKE_STATE_BIT,
+ ret = bd70528_set_wake(r->parent, new_state & BD70528_WAKE_STATE_BIT,
old_state);
if (ret) {
dev_err(r->dev,
@@ -152,12 +162,18 @@ static int bd70528_set_rtc_based_timers(struct bd70528_rtc *r, int new_state,
static int bd70528_re_enable_rtc_based_timers(struct bd70528_rtc *r,
int old_state)
{
+ if (!r->has_rtc_timers)
+ return 0;
+
return bd70528_set_rtc_based_timers(r, old_state, NULL);
}
static int bd70528_disable_rtc_based_timers(struct bd70528_rtc *r,
int *old_state)
{
+ if (!r->has_rtc_timers)
+ return 0;
+
return bd70528_set_rtc_based_timers(r, 0, old_state);
}
@@ -213,22 +229,52 @@ static inline void rtc2tm(struct bd70528_rtc_data *r, struct rtc_time *t)
t->tm_wday = bcd2bin(r->week & BD70528_MASK_RTC_WEEK);
}
+static int bd71828_set_alarm(struct device *dev, struct rtc_wkalrm *a)
+{
+ int ret;
+ struct bd71828_rtc_alm alm;
+ struct bd70528_rtc *r = dev_get_drvdata(dev);
+ struct rohm_regmap_dev *parent = r->parent;
+
+ ret = regmap_bulk_read(parent->regmap, BD71828_REG_RTC_ALM_START,
+ &alm, sizeof(alm));
+ if (ret) {
+ dev_err(dev, "Failed to read alarm regs\n");
+ return ret;
+ }
+
+ tm2rtc(&a->time, &alm.alm0);
+
+ if (!a->enabled)
+ alm.alm_mask &= ~BD70528_MASK_ALM_EN;
+ else
+ alm.alm_mask |= BD70528_MASK_ALM_EN;
+
+ ret = regmap_bulk_write(parent->regmap, BD71828_REG_RTC_ALM_START,
+ &alm, sizeof(alm));
+ if (ret)
+ dev_err(dev, "Failed to set alarm time\n");
+
+ return ret;
+
+}
+
static int bd70528_set_alarm(struct device *dev, struct rtc_wkalrm *a)
{
struct bd70528_rtc_wake wake;
struct bd70528_rtc_alm alm;
int ret;
struct bd70528_rtc *r = dev_get_drvdata(dev);
- struct rohm_regmap_dev *bd70528 = r->mfd;
+ struct rohm_regmap_dev *parent = r->parent;
- ret = regmap_bulk_read(bd70528->regmap, BD70528_REG_RTC_WAKE_START,
+ ret = regmap_bulk_read(parent->regmap, BD70528_REG_RTC_WAKE_START,
&wake, sizeof(wake));
if (ret) {
dev_err(dev, "Failed to read wake regs\n");
return ret;
}
- ret = regmap_bulk_read(bd70528->regmap, BD70528_REG_RTC_ALM_START,
+ ret = regmap_bulk_read(parent->regmap, BD70528_REG_RTC_ALM_START,
&alm, sizeof(alm));
if (ret) {
dev_err(dev, "Failed to read alarm regs\n");
@@ -246,14 +292,14 @@ static int bd70528_set_alarm(struct device *dev, struct rtc_wkalrm *a)
wake.ctrl &= ~BD70528_MASK_WAKE_EN;
}
- ret = regmap_bulk_write(bd70528->regmap,
+ ret = regmap_bulk_write(parent->regmap,
BD70528_REG_RTC_WAKE_START, &wake,
sizeof(wake));
if (ret) {
dev_err(dev, "Failed to set wake time\n");
return ret;
}
- ret = regmap_bulk_write(bd70528->regmap, BD70528_REG_RTC_ALM_START,
+ ret = regmap_bulk_write(parent->regmap, BD70528_REG_RTC_ALM_START,
&alm, sizeof(alm));
if (ret)
dev_err(dev, "Failed to set alarm time\n");
@@ -261,14 +307,38 @@ static int bd70528_set_alarm(struct device *dev, struct rtc_wkalrm *a)
return ret;
}
+static int bd71828_read_alarm(struct device *dev, struct rtc_wkalrm *a)
+{
+ int ret;
+ struct bd71828_rtc_alm alm;
+ struct bd70528_rtc *r = dev_get_drvdata(dev);
+ struct rohm_regmap_dev *parent = r->parent;
+
+ ret = regmap_bulk_read(parent->regmap, BD71828_REG_RTC_ALM_START,
+ &alm, sizeof(alm));
+ if (ret) {
+ dev_err(dev, "Failed to read alarm regs\n");
+ return ret;
+ }
+
+ rtc2tm(&alm.alm0, &a->time);
+ a->time.tm_mday = -1;
+ a->time.tm_mon = -1;
+ a->time.tm_year = -1;
+ a->enabled = !!(alm.alm_mask & BD70528_MASK_ALM_EN);
+ a->pending = 0;
+
+ return 0;
+}
+
static int bd70528_read_alarm(struct device *dev, struct rtc_wkalrm *a)
{
struct bd70528_rtc_alm alm;
int ret;
struct bd70528_rtc *r = dev_get_drvdata(dev);
- struct rohm_regmap_dev *bd70528 = r->mfd;
+ struct rohm_regmap_dev *parent = r->parent;
- ret = regmap_bulk_read(bd70528->regmap, BD70528_REG_RTC_ALM_START,
+ ret = regmap_bulk_read(parent->regmap, BD70528_REG_RTC_ALM_START,
&alm, sizeof(alm));
if (ret) {
dev_err(dev, "Failed to read alarm regs\n");
@@ -290,14 +360,14 @@ static int bd70528_set_time_locked(struct device *dev, struct rtc_time *t)
int ret, tmpret, old_states;
struct bd70528_rtc_data rtc_data;
struct bd70528_rtc *r = dev_get_drvdata(dev);
- struct rohm_regmap_dev *bd70528 = r->mfd;
+ struct rohm_regmap_dev *parent = r->parent;
ret = bd70528_disable_rtc_based_timers(r, &old_states);
if (ret)
return ret;
- tmpret = regmap_bulk_read(bd70528->regmap,
- BD70528_REG_RTC_START, &rtc_data,
+ tmpret = regmap_bulk_read(parent->regmap,
+ r->reg_time_start, &rtc_data,
sizeof(rtc_data));
if (tmpret) {
dev_err(dev, "Failed to read RTC time registers\n");
@@ -305,8 +375,8 @@ static int bd70528_set_time_locked(struct device *dev, struct rtc_time *t)
}
tm2rtc(t, &rtc_data);
- tmpret = regmap_bulk_write(bd70528->regmap,
- BD70528_REG_RTC_START, &rtc_data,
+ tmpret = regmap_bulk_write(parent->regmap,
+ r->reg_time_start, &rtc_data,
sizeof(rtc_data));
if (tmpret) {
dev_err(dev, "Failed to set RTC time\n");
@@ -321,27 +391,32 @@ renable_out:
return ret;
}
+static int bd71828_set_time(struct device *dev, struct rtc_time *t)
+{
+ return bd70528_set_time_locked(dev, t);
+}
+
static int bd70528_set_time(struct device *dev, struct rtc_time *t)
{
int ret;
struct bd70528_rtc *r = dev_get_drvdata(dev);
- bd70528_wdt_lock(r->mfd);
+ bd70528_wdt_lock(r->parent);
ret = bd70528_set_time_locked(dev, t);
- bd70528_wdt_unlock(r->mfd);
+ bd70528_wdt_unlock(r->parent);
return ret;
}
static int bd70528_get_time(struct device *dev, struct rtc_time *t)
{
struct bd70528_rtc *r = dev_get_drvdata(dev);
- struct rohm_regmap_dev *bd70528 = r->mfd;
+ struct rohm_regmap_dev *parent = r->parent;
struct bd70528_rtc_data rtc_data;
int ret;
/* read the RTC date and time registers all at once */
- ret = regmap_bulk_read(bd70528->regmap,
- BD70528_REG_RTC_START, &rtc_data,
+ ret = regmap_bulk_read(parent->regmap,
+ r->reg_time_start, &rtc_data,
sizeof(rtc_data));
if (ret) {
dev_err(dev, "Failed to read RTC time (err %d)\n", ret);
@@ -362,19 +437,36 @@ static int bd70528_alm_enable(struct device *dev, unsigned int enabled)
if (enabled)
enableval = 0;
- bd70528_wdt_lock(r->mfd);
- ret = bd70528_set_wake(r->mfd, enabled, NULL);
+ bd70528_wdt_lock(r->parent);
+ ret = bd70528_set_wake(r->parent, enabled, NULL);
if (ret) {
dev_err(dev, "Failed to change wake state\n");
goto out_unlock;
}
- ret = regmap_update_bits(r->mfd->regmap, BD70528_REG_RTC_ALM_MASK,
+ ret = regmap_update_bits(r->parent->regmap, BD70528_REG_RTC_ALM_MASK,
BD70528_MASK_ALM_EN, enableval);
if (ret)
dev_err(dev, "Failed to change alarm state\n");
out_unlock:
- bd70528_wdt_unlock(r->mfd);
+ bd70528_wdt_unlock(r->parent);
+ return ret;
+}
+
+static int bd71828_alm_enable(struct device *dev, unsigned int enabled)
+{
+ int ret;
+ struct bd70528_rtc *r = dev_get_drvdata(dev);
+ unsigned int enableval = BD70528_MASK_ALM_EN;
+
+ if (!enabled)
+ enableval = 0;
+
+ ret = regmap_update_bits(r->parent->regmap, BD71828_REG_RTC_ALM0_MASK,
+ BD70528_MASK_ALM_EN, enableval);
+ if (ret)
+ dev_err(dev, "Failed to change alarm state\n");
+
return ret;
}
@@ -386,6 +478,14 @@ static const struct rtc_class_ops bd70528_rtc_ops = {
.alarm_irq_enable = bd70528_alm_enable,
};
+static const struct rtc_class_ops bd71828_rtc_ops = {
+ .read_time = bd70528_get_time,
+ .set_time = bd71828_set_time,
+ .read_alarm = bd71828_read_alarm,
+ .set_alarm = bd71828_set_alarm,
+ .alarm_irq_enable = bd71828_alm_enable,
+};
+
static irqreturn_t alm_hndlr(int irq, void *data)
{
struct rtc_device *rtc = data;
@@ -397,14 +497,19 @@ static irqreturn_t alm_hndlr(int irq, void *data)
static int bd70528_probe(struct platform_device *pdev)
{
struct bd70528_rtc *bd_rtc;
- struct rohm_regmap_dev *mfd;
+ const struct rtc_class_ops *rtc_ops;
+ struct rohm_regmap_dev *parent;
+ const char *irq_name;
int ret;
struct rtc_device *rtc;
int irq;
unsigned int hr;
+ bool enable_main_irq = false;
+ u8 hour_reg;
+ enum rohm_chip_type chip = platform_get_device_id(pdev)->driver_data;
- mfd = dev_get_drvdata(pdev->dev.parent);
- if (!mfd) {
+ parent = dev_get_drvdata(pdev->dev.parent);
+ if (!parent) {
dev_err(&pdev->dev, "No MFD driver data\n");
return -EINVAL;
}
@@ -412,16 +517,39 @@ static int bd70528_probe(struct platform_device *pdev)
if (!bd_rtc)
return -ENOMEM;
- bd_rtc->mfd = mfd;
+ bd_rtc->parent = parent;
bd_rtc->dev = &pdev->dev;
- irq = platform_get_irq_byname(pdev, "bd70528-rtc-alm");
- if (irq < 0)
+ switch (chip) {
+ case ROHM_CHIP_TYPE_BD70528:
+ irq_name = "bd70528-rtc-alm";
+ bd_rtc->has_rtc_timers = true;
+ bd_rtc->reg_time_start = BD70528_REG_RTC_START;
+ hour_reg = BD70528_REG_RTC_HOUR;
+ enable_main_irq = true;
+ rtc_ops = &bd70528_rtc_ops;
+ break;
+ case ROHM_CHIP_TYPE_BD71828:
+ irq_name = "bd71828-rtc-alm-0";
+ bd_rtc->reg_time_start = BD71828_REG_RTC_START;
+ hour_reg = BD71828_REG_RTC_HOUR;
+ rtc_ops = &bd71828_rtc_ops;
+ break;
+ default:
+ dev_err(&pdev->dev, "Unknown chip\n");
+ return -ENOENT;
+ }
+
+ irq = platform_get_irq_byname(pdev, irq_name);
+
+ if (irq < 0) {
+ dev_err(&pdev->dev, "Failed to get irq\n");
return irq;
+ }
platform_set_drvdata(pdev, bd_rtc);
- ret = regmap_read(mfd->regmap, BD70528_REG_RTC_HOUR, &hr);
+ ret = regmap_read(parent->regmap, hour_reg, &hr);
if (ret) {
dev_err(&pdev->dev, "Failed to reag RTC clock\n");
@@ -431,10 +559,10 @@ static int bd70528_probe(struct platform_device *pdev)
if (!(hr & BD70528_MASK_RTC_HOUR_24H)) {
struct rtc_time t;
- ret = bd70528_get_time(&pdev->dev, &t);
+ ret = rtc_ops->read_time(&pdev->dev, &t);
if (!ret)
- ret = bd70528_set_time(&pdev->dev, &t);
+ ret = rtc_ops->set_time(&pdev->dev, &t);
if (ret) {
dev_err(&pdev->dev,
@@ -454,7 +582,7 @@ static int bd70528_probe(struct platform_device *pdev)
rtc->range_min = RTC_TIMESTAMP_BEGIN_2000;
rtc->range_max = RTC_TIMESTAMP_END_2099;
- rtc->ops = &bd70528_rtc_ops;
+ rtc->ops = rtc_ops;
/* Request alarm IRQ prior to registerig the RTC */
ret = devm_request_threaded_irq(&pdev->dev, irq, NULL, &alm_hndlr,
@@ -468,27 +596,37 @@ static int bd70528_probe(struct platform_device *pdev)
* leave them enabled as irq-controller should disable irqs
* from sub-registers when IRQ is disabled or freed.
*/
- ret = regmap_update_bits(mfd->regmap,
+ if (enable_main_irq) {
+ ret = regmap_update_bits(parent->regmap,
BD70528_REG_INT_MAIN_MASK,
BD70528_INT_RTC_MASK, 0);
- if (ret) {
- dev_err(&pdev->dev, "Failed to enable RTC interrupts\n");
- return ret;
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to enable RTC interrupts\n");
+ return ret;
+ }
}
return rtc_register_device(rtc);
}
+static const struct platform_device_id bd718x7_rtc_id[] = {
+ { "bd70528-rtc", ROHM_CHIP_TYPE_BD70528 },
+ { "bd71828-rtc", ROHM_CHIP_TYPE_BD71828 },
+ { },
+};
+MODULE_DEVICE_TABLE(platform, bd718x7_rtc_id);
+
static struct platform_driver bd70528_rtc = {
.driver = {
.name = "bd70528-rtc"
},
.probe = bd70528_probe,
+ .id_table = bd718x7_rtc_id,
};
module_platform_driver(bd70528_rtc);
MODULE_AUTHOR("Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>");
-MODULE_DESCRIPTION("BD70528 RTC driver");
+MODULE_DESCRIPTION("ROHM BD70528 and BD71828 PMIC RTC driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:bd70528-rtc");
diff --git a/include/linux/mfd/db8500-prcmu.h b/include/linux/mfd/db8500-prcmu.h
index 1fc75d2b4a38..4b63d3ecdcff 100644
--- a/include/linux/mfd/db8500-prcmu.h
+++ b/include/linux/mfd/db8500-prcmu.h
@@ -525,9 +525,6 @@ u8 db8500_prcmu_get_power_state_result(void);
void db8500_prcmu_enable_wakeups(u32 wakeups);
int db8500_prcmu_set_epod(u16 epod_id, u8 epod_state);
int db8500_prcmu_request_clock(u8 clock, bool enable);
-int db8500_prcmu_set_display_clocks(void);
-int db8500_prcmu_disable_dsipll(void);
-int db8500_prcmu_enable_dsipll(void);
void db8500_prcmu_config_abb_event_readout(u32 abb_events);
void db8500_prcmu_get_abb_event_buffer(void __iomem **buf);
int db8500_prcmu_config_esram0_deep_sleep(u8 state);
@@ -682,21 +679,6 @@ static inline int db8500_prcmu_request_clock(u8 clock, bool enable)
return 0;
}
-static inline int db8500_prcmu_set_display_clocks(void)
-{
- return 0;
-}
-
-static inline int db8500_prcmu_disable_dsipll(void)
-{
- return 0;
-}
-
-static inline int db8500_prcmu_enable_dsipll(void)
-{
- return 0;
-}
-
static inline int db8500_prcmu_config_esram0_deep_sleep(u8 state)
{
return 0;
diff --git a/include/linux/mfd/dbx500-prcmu.h b/include/linux/mfd/dbx500-prcmu.h
index e2571040c7e8..e6ee2ec35de9 100644
--- a/include/linux/mfd/dbx500-prcmu.h
+++ b/include/linux/mfd/dbx500-prcmu.h
@@ -321,21 +321,6 @@ static inline bool prcmu_is_ac_wake_requested(void)
return db8500_prcmu_is_ac_wake_requested();
}
-static inline int prcmu_set_display_clocks(void)
-{
- return db8500_prcmu_set_display_clocks();
-}
-
-static inline int prcmu_disable_dsipll(void)
-{
- return db8500_prcmu_disable_dsipll();
-}
-
-static inline int prcmu_enable_dsipll(void)
-{
- return db8500_prcmu_enable_dsipll();
-}
-
static inline int prcmu_config_esram0_deep_sleep(u8 state)
{
return db8500_prcmu_config_esram0_deep_sleep(state);
@@ -511,21 +496,6 @@ static inline bool prcmu_is_ac_wake_requested(void)
return false;
}
-static inline int prcmu_set_display_clocks(void)
-{
- return 0;
-}
-
-static inline int prcmu_disable_dsipll(void)
-{
- return 0;
-}
-
-static inline int prcmu_enable_dsipll(void)
-{
- return 0;
-}
-
static inline int prcmu_config_esram0_deep_sleep(u8 state)
{
return 0;
diff --git a/include/linux/mfd/rohm-bd70528.h b/include/linux/mfd/rohm-bd70528.h
index 1013e60c5b25..a57af878fd0c 100644
--- a/include/linux/mfd/rohm-bd70528.h
+++ b/include/linux/mfd/rohm-bd70528.h
@@ -7,6 +7,7 @@
#include <linux/bits.h>
#include <linux/device.h>
#include <linux/mfd/rohm-generic.h>
+#include <linux/mfd/rohm-shared.h>
#include <linux/regmap.h>
enum {
@@ -89,10 +90,6 @@ struct bd70528_data {
#define BD70528_REG_GPIO3_OUT 0x52
#define BD70528_REG_GPIO4_OUT 0x54
-/* clk control */
-
-#define BD70528_REG_CLK_OUT 0x2c
-
/* RTC */
#define BD70528_REG_RTC_COUNT_H 0x2d
@@ -309,21 +306,8 @@ enum {
#define BD70528_GPIO_IN_STATE_BASE 1
-#define BD70528_CLK_OUT_EN_MASK 0x1
-
/* RTC masks to mask out reserved bits */
-#define BD70528_MASK_RTC_SEC 0x7f
-#define BD70528_MASK_RTC_MINUTE 0x7f
-#define BD70528_MASK_RTC_HOUR_24H 0x80
-#define BD70528_MASK_RTC_HOUR_PM 0x20
-#define BD70528_MASK_RTC_HOUR 0x1f
-#define BD70528_MASK_RTC_DAY 0x3f
-#define BD70528_MASK_RTC_WEEK 0x07
-#define BD70528_MASK_RTC_MONTH 0x1f
-#define BD70528_MASK_RTC_YEAR 0xff
-#define BD70528_MASK_RTC_COUNT_L 0x7f
-
#define BD70528_MASK_ELAPSED_TIMER_EN 0x1
/* Mask second, min and hour fields
* HW would support ALM irq for over 24h
@@ -332,7 +316,6 @@ enum {
* wake-up we limit ALM to 24H and only
* unmask sec, min and hour
*/
-#define BD70528_MASK_ALM_EN 0x7
#define BD70528_MASK_WAKE_EN 0x1
/* WDT masks */
diff --git a/include/linux/mfd/rohm-bd71828.h b/include/linux/mfd/rohm-bd71828.h
new file mode 100644
index 000000000000..017a4c01cb31
--- /dev/null
+++ b/include/linux/mfd/rohm-bd71828.h
@@ -0,0 +1,423 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* Copyright (C) 2019 ROHM Semiconductors */
+
+#ifndef __LINUX_MFD_BD71828_H__
+#define __LINUX_MFD_BD71828_H__
+
+#include <linux/mfd/rohm-generic.h>
+#include <linux/mfd/rohm-shared.h>
+
+/* Regulator IDs */
+enum {
+ BD71828_BUCK1,
+ BD71828_BUCK2,
+ BD71828_BUCK3,
+ BD71828_BUCK4,
+ BD71828_BUCK5,
+ BD71828_BUCK6,
+ BD71828_BUCK7,
+ BD71828_LDO1,
+ BD71828_LDO2,
+ BD71828_LDO3,
+ BD71828_LDO4,
+ BD71828_LDO5,
+ BD71828_LDO6,
+ BD71828_LDO_SNVS,
+ BD71828_REGULATOR_AMOUNT,
+};
+
+#define BD71828_BUCK1267_VOLTS 0xEF
+#define BD71828_BUCK3_VOLTS 0x10
+#define BD71828_BUCK4_VOLTS 0x20
+#define BD71828_BUCK5_VOLTS 0x10
+#define BD71828_LDO_VOLTS 0x32
+/* LDO6 is fixed 1.8V voltage */
+#define BD71828_LDO_6_VOLTAGE 1800000
+
+/* Registers and masks*/
+
+/* MODE control */
+#define BD71828_REG_PS_CTRL_1 0x04
+#define BD71828_REG_PS_CTRL_2 0x05
+#define BD71828_REG_PS_CTRL_3 0x06
+
+//#define BD71828_REG_SWRESET 0x06
+#define BD71828_MASK_RUN_LVL_CTRL 0x30
+
+/* Regulator control masks */
+
+#define BD71828_MASK_RAMP_DELAY 0x6
+
+#define BD71828_MASK_RUN_EN 0x08
+#define BD71828_MASK_SUSP_EN 0x04
+#define BD71828_MASK_IDLE_EN 0x02
+#define BD71828_MASK_LPSR_EN 0x01
+
+#define BD71828_MASK_RUN0_EN 0x01
+#define BD71828_MASK_RUN1_EN 0x02
+#define BD71828_MASK_RUN2_EN 0x04
+#define BD71828_MASK_RUN3_EN 0x08
+
+#define BD71828_MASK_DVS_BUCK1_CTRL 0x10
+#define BD71828_DVS_BUCK1_CTRL_I2C 0
+#define BD71828_DVS_BUCK1_USE_RUNLVL 0x10
+
+#define BD71828_MASK_DVS_BUCK2_CTRL 0x20
+#define BD71828_DVS_BUCK2_CTRL_I2C 0
+#define BD71828_DVS_BUCK2_USE_RUNLVL 0x20
+
+#define BD71828_MASK_DVS_BUCK6_CTRL 0x40
+#define BD71828_DVS_BUCK6_CTRL_I2C 0
+#define BD71828_DVS_BUCK6_USE_RUNLVL 0x40
+
+#define BD71828_MASK_DVS_BUCK7_CTRL 0x80
+#define BD71828_DVS_BUCK7_CTRL_I2C 0
+#define BD71828_DVS_BUCK7_USE_RUNLVL 0x80
+
+#define BD71828_MASK_BUCK1267_VOLT 0xff
+#define BD71828_MASK_BUCK3_VOLT 0x1f
+#define BD71828_MASK_BUCK4_VOLT 0x3f
+#define BD71828_MASK_BUCK5_VOLT 0x1f
+#define BD71828_MASK_LDO_VOLT 0x3f
+
+/* Regulator control regs */
+#define BD71828_REG_BUCK1_EN 0x08
+#define BD71828_REG_BUCK1_CTRL 0x09
+#define BD71828_REG_BUCK1_MODE 0x0a
+#define BD71828_REG_BUCK1_IDLE_VOLT 0x0b
+#define BD71828_REG_BUCK1_SUSP_VOLT 0x0c
+#define BD71828_REG_BUCK1_VOLT 0x0d
+
+#define BD71828_REG_BUCK2_EN 0x12
+#define BD71828_REG_BUCK2_CTRL 0x13
+#define BD71828_REG_BUCK2_MODE 0x14
+#define BD71828_REG_BUCK2_IDLE_VOLT 0x15
+#define BD71828_REG_BUCK2_SUSP_VOLT 0x16
+#define BD71828_REG_BUCK2_VOLT 0x17
+
+#define BD71828_REG_BUCK3_EN 0x1c
+#define BD71828_REG_BUCK3_MODE 0x1d
+#define BD71828_REG_BUCK3_VOLT 0x1e
+
+#define BD71828_REG_BUCK4_EN 0x1f
+#define BD71828_REG_BUCK4_MODE 0x20
+#define BD71828_REG_BUCK4_VOLT 0x21
+
+#define BD71828_REG_BUCK5_EN 0x22
+#define BD71828_REG_BUCK5_MODE 0x23
+#define BD71828_REG_BUCK5_VOLT 0x24
+
+#define BD71828_REG_BUCK6_EN 0x25
+#define BD71828_REG_BUCK6_CTRL 0x26
+#define BD71828_REG_BUCK6_MODE 0x27
+#define BD71828_REG_BUCK6_IDLE_VOLT 0x28
+#define BD71828_REG_BUCK6_SUSP_VOLT 0x29
+#define BD71828_REG_BUCK6_VOLT 0x2a
+
+#define BD71828_REG_BUCK7_EN 0x2f
+#define BD71828_REG_BUCK7_CTRL 0x30
+#define BD71828_REG_BUCK7_MODE 0x31
+#define BD71828_REG_BUCK7_IDLE_VOLT 0x32
+#define BD71828_REG_BUCK7_SUSP_VOLT 0x33
+#define BD71828_REG_BUCK7_VOLT 0x34
+
+#define BD71828_REG_LDO1_EN 0x39
+#define BD71828_REG_LDO1_VOLT 0x3a
+#define BD71828_REG_LDO2_EN 0x3b
+#define BD71828_REG_LDO2_VOLT 0x3c
+#define BD71828_REG_LDO3_EN 0x3d
+#define BD71828_REG_LDO3_VOLT 0x3e
+#define BD71828_REG_LDO4_EN 0x3f
+#define BD71828_REG_LDO4_VOLT 0x40
+#define BD71828_REG_LDO5_EN 0x41
+#define BD71828_REG_LDO5_VOLT 0x43
+#define BD71828_REG_LDO5_VOLT_OPT 0x42
+#define BD71828_REG_LDO6_EN 0x44
+//#define BD71828_REG_LDO6_VOLT 0x4
+#define BD71828_REG_LDO7_EN 0x45
+#define BD71828_REG_LDO7_VOLT 0x46
+
+/* GPIO */
+
+#define BD71828_GPIO_DRIVE_MASK 0x2
+#define BD71828_GPIO_OPEN_DRAIN 0x0
+#define BD71828_GPIO_PUSH_PULL 0x2
+#define BD71828_GPIO_OUT_HI 0x1
+#define BD71828_GPIO_OUT_LO 0x0
+#define BD71828_GPIO_OUT_MASK 0x1
+
+#define BD71828_REG_GPIO_CTRL1 0x47
+#define BD71828_REG_GPIO_CTRL2 0x48
+#define BD71828_REG_GPIO_CTRL3 0x49
+#define BD71828_REG_IO_STAT 0xed
+
+/* RTC */
+#define BD71828_REG_RTC_SEC 0x4c
+#define BD71828_REG_RTC_MINUTE 0x4d
+#define BD71828_REG_RTC_HOUR 0x4e
+#define BD71828_REG_RTC_WEEK 0x4f
+#define BD71828_REG_RTC_DAY 0x50
+#define BD71828_REG_RTC_MONTH 0x51
+#define BD71828_REG_RTC_YEAR 0x52
+
+#define BD71828_REG_RTC_ALM0_SEC 0x53
+#define BD71828_REG_RTC_ALM_START BD71828_REG_RTC_ALM0_SEC
+#define BD71828_REG_RTC_ALM0_MINUTE 0x54
+#define BD71828_REG_RTC_ALM0_HOUR 0x55
+#define BD71828_REG_RTC_ALM0_WEEK 0x56
+#define BD71828_REG_RTC_ALM0_DAY 0x57
+#define BD71828_REG_RTC_ALM0_MONTH 0x58
+#define BD71828_REG_RTC_ALM0_YEAR 0x59
+#define BD71828_REG_RTC_ALM0_MASK 0x61
+
+#define BD71828_REG_RTC_ALM1_SEC 0x5a
+#define BD71828_REG_RTC_ALM1_MINUTE 0x5b
+#define BD71828_REG_RTC_ALM1_HOUR 0x5c
+#define BD71828_REG_RTC_ALM1_WEEK 0x5d
+#define BD71828_REG_RTC_ALM1_DAY 0x5e
+#define BD71828_REG_RTC_ALM1_MONTH 0x5f
+#define BD71828_REG_RTC_ALM1_YEAR 0x60
+#define BD71828_REG_RTC_ALM1_MASK 0x62
+
+#define BD71828_REG_RTC_ALM2 0x63
+#define BD71828_REG_RTC_START BD71828_REG_RTC_SEC
+
+/* Charger/Battey */
+#define BD71828_REG_CHG_STATE 0x65
+#define BD71828_REG_CHG_FULL 0xd2
+
+/* LEDs */
+#define BD71828_REG_LED_CTRL 0x4A
+#define BD71828_MASK_LED_AMBER 0x80
+#define BD71828_MASK_LED_GREEN 0x40
+#define BD71828_LED_ON 0xff
+#define BD71828_LED_OFF 0x0
+
+/* IRQ registers */
+#define BD71828_REG_INT_MASK_BUCK 0xd3
+#define BD71828_REG_INT_MASK_DCIN1 0xd4
+#define BD71828_REG_INT_MASK_DCIN2 0xd5
+#define BD71828_REG_INT_MASK_VSYS 0xd6
+#define BD71828_REG_INT_MASK_CHG 0xd7
+#define BD71828_REG_INT_MASK_BAT 0xd8
+#define BD71828_REG_INT_MASK_BAT_MON1 0xd9
+#define BD71828_REG_INT_MASK_BAT_MON2 0xda
+#define BD71828_REG_INT_MASK_BAT_MON3 0xdb
+#define BD71828_REG_INT_MASK_BAT_MON4 0xdc
+#define BD71828_REG_INT_MASK_TEMP 0xdd
+#define BD71828_REG_INT_MASK_RTC 0xde
+
+#define BD71828_REG_INT_MAIN 0xdf
+#define BD71828_REG_INT_BUCK 0xe0
+#define BD71828_REG_INT_DCIN1 0xe1
+#define BD71828_REG_INT_DCIN2 0xe2
+#define BD71828_REG_INT_VSYS 0xe3
+#define BD71828_REG_INT_CHG 0xe4
+#define BD71828_REG_INT_BAT 0xe5
+#define BD71828_REG_INT_BAT_MON1 0xe6
+#define BD71828_REG_INT_BAT_MON2 0xe7
+#define BD71828_REG_INT_BAT_MON3 0xe8
+#define BD71828_REG_INT_BAT_MON4 0xe9
+#define BD71828_REG_INT_TEMP 0xea
+#define BD71828_REG_INT_RTC 0xeb
+#define BD71828_REG_INT_UPDATE 0xec
+
+#define BD71828_MAX_REGISTER BD71828_REG_IO_STAT
+
+/* Masks for main IRQ register bits */
+enum {
+ BD71828_INT_BUCK,
+#define BD71828_INT_BUCK_MASK BIT(BD71828_INT_BUCK)
+ BD71828_INT_DCIN,
+#define BD71828_INT_DCIN_MASK BIT(BD71828_INT_DCIN)
+ BD71828_INT_VSYS,
+#define BD71828_INT_VSYS_MASK BIT(BD71828_INT_VSYS)
+ BD71828_INT_CHG,
+#define BD71828_INT_CHG_MASK BIT(BD71828_INT_CHG)
+ BD71828_INT_BAT,
+#define BD71828_INT_BAT_MASK BIT(BD71828_INT_BAT)
+ BD71828_INT_BAT_MON,
+#define BD71828_INT_BAT_MON_MASK BIT(BD71828_INT_BAT_MON)
+ BD71828_INT_TEMP,
+#define BD71828_INT_TEMP_MASK BIT(BD71828_INT_TEMP)
+ BD71828_INT_RTC,
+#define BD71828_INT_RTC_MASK BIT(BD71828_INT_RTC)
+};
+
+/* Interrupts */
+enum {
+ /* BUCK reg interrupts */
+ BD71828_INT_BUCK1_OCP,
+ BD71828_INT_BUCK2_OCP,
+ BD71828_INT_BUCK3_OCP,
+ BD71828_INT_BUCK4_OCP,
+ BD71828_INT_BUCK5_OCP,
+ BD71828_INT_BUCK6_OCP,
+ BD71828_INT_BUCK7_OCP,
+ BD71828_INT_PGFAULT,
+ /* DCIN1 interrupts */
+ BD71828_INT_DCIN_DET,
+ BD71828_INT_DCIN_RMV,
+ BD71828_INT_CLPS_OUT,
+ BD71828_INT_CLPS_IN,
+ /* DCIN2 interrupts */
+ BD71828_INT_DCIN_MON_RES,
+ BD71828_INT_DCIN_MON_DET,
+ BD71828_INT_LONGPUSH,
+ BD71828_INT_MIDPUSH,
+ BD71828_INT_SHORTPUSH,
+ BD71828_INT_PUSH,
+ BD71828_INT_WDOG,
+ BD71828_INT_SWRESET,
+ /* Vsys */
+ BD71828_INT_VSYS_UV_RES,
+ BD71828_INT_VSYS_UV_DET,
+ BD71828_INT_VSYS_LOW_RES,
+ BD71828_INT_VSYS_LOW_DET,
+ BD71828_INT_VSYS_HALL_IN,
+ BD71828_INT_VSYS_HALL_TOGGLE,
+ BD71828_INT_VSYS_MON_RES,
+ BD71828_INT_VSYS_MON_DET,
+ /* Charger */
+ BD71828_INT_CHG_DCIN_ILIM,
+ BD71828_INT_CHG_TOPOFF_TO_DONE,
+ BD71828_INT_CHG_WDG_TEMP,
+ BD71828_INT_CHG_WDG_TIME,
+ BD71828_INT_CHG_RECHARGE_RES,
+ BD71828_INT_CHG_RECHARGE_DET,
+ BD71828_INT_CHG_RANGED_TEMP_TRANSITION,
+ BD71828_INT_CHG_STATE_TRANSITION,
+ /* Battery */
+ BD71828_INT_BAT_TEMP_NORMAL,
+ BD71828_INT_BAT_TEMP_ERANGE,
+ BD71828_INT_BAT_TEMP_WARN,
+ BD71828_INT_BAT_REMOVED,
+ BD71828_INT_BAT_DETECTED,
+ BD71828_INT_THERM_REMOVED,
+ BD71828_INT_THERM_DETECTED,
+ /* Battery Mon 1 */
+ BD71828_INT_BAT_DEAD,
+ BD71828_INT_BAT_SHORTC_RES,
+ BD71828_INT_BAT_SHORTC_DET,
+ BD71828_INT_BAT_LOW_VOLT_RES,
+ BD71828_INT_BAT_LOW_VOLT_DET,
+ BD71828_INT_BAT_OVER_VOLT_RES,
+ BD71828_INT_BAT_OVER_VOLT_DET,
+ /* Battery Mon 2 */
+ BD71828_INT_BAT_MON_RES,
+ BD71828_INT_BAT_MON_DET,
+ /* Battery Mon 3 (Coulomb counter) */
+ BD71828_INT_BAT_CC_MON1,
+ BD71828_INT_BAT_CC_MON2,
+ BD71828_INT_BAT_CC_MON3,
+ /* Battery Mon 4 */
+ BD71828_INT_BAT_OVER_CURR_1_RES,
+ BD71828_INT_BAT_OVER_CURR_1_DET,
+ BD71828_INT_BAT_OVER_CURR_2_RES,
+ BD71828_INT_BAT_OVER_CURR_2_DET,
+ BD71828_INT_BAT_OVER_CURR_3_RES,
+ BD71828_INT_BAT_OVER_CURR_3_DET,
+ /* Temperature */
+ BD71828_INT_TEMP_BAT_LOW_RES,
+ BD71828_INT_TEMP_BAT_LOW_DET,
+ BD71828_INT_TEMP_BAT_HI_RES,
+ BD71828_INT_TEMP_BAT_HI_DET,
+ BD71828_INT_TEMP_CHIP_OVER_125_RES,
+ BD71828_INT_TEMP_CHIP_OVER_125_DET,
+ BD71828_INT_TEMP_CHIP_OVER_VF_DET,
+ BD71828_INT_TEMP_CHIP_OVER_VF_RES,
+ /* RTC Alarm */
+ BD71828_INT_RTC0,
+ BD71828_INT_RTC1,
+ BD71828_INT_RTC2,
+};
+
+#define BD71828_INT_BUCK1_OCP_MASK 0x1
+#define BD71828_INT_BUCK2_OCP_MASK 0x2
+#define BD71828_INT_BUCK3_OCP_MASK 0x4
+#define BD71828_INT_BUCK4_OCP_MASK 0x8
+#define BD71828_INT_BUCK5_OCP_MASK 0x10
+#define BD71828_INT_BUCK6_OCP_MASK 0x20
+#define BD71828_INT_BUCK7_OCP_MASK 0x40
+#define BD71828_INT_PGFAULT_MASK 0x80
+
+#define BD71828_INT_DCIN_DET_MASK 0x1
+#define BD71828_INT_DCIN_RMV_MASK 0x2
+#define BD71828_INT_CLPS_OUT_MASK 0x4
+#define BD71828_INT_CLPS_IN_MASK 0x8
+ /* DCIN2 interrupts */
+#define BD71828_INT_DCIN_MON_RES_MASK 0x1
+#define BD71828_INT_DCIN_MON_DET_MASK 0x2
+#define BD71828_INT_LONGPUSH_MASK 0x4
+#define BD71828_INT_MIDPUSH_MASK 0x8
+#define BD71828_INT_SHORTPUSH_MASK 0x10
+#define BD71828_INT_PUSH_MASK 0x20
+#define BD71828_INT_WDOG_MASK 0x40
+#define BD71828_INT_SWRESET_MASK 0x80
+ /* Vsys */
+#define BD71828_INT_VSYS_UV_RES_MASK 0x1
+#define BD71828_INT_VSYS_UV_DET_MASK 0x2
+#define BD71828_INT_VSYS_LOW_RES_MASK 0x4
+#define BD71828_INT_VSYS_LOW_DET_MASK 0x8
+#define BD71828_INT_VSYS_HALL_IN_MASK 0x10
+#define BD71828_INT_VSYS_HALL_TOGGLE_MASK 0x20
+#define BD71828_INT_VSYS_MON_RES_MASK 0x40
+#define BD71828_INT_VSYS_MON_DET_MASK 0x80
+ /* Charger */
+#define BD71828_INT_CHG_DCIN_ILIM_MASK 0x1
+#define BD71828_INT_CHG_TOPOFF_TO_DONE_MASK 0x2
+#define BD71828_INT_CHG_WDG_TEMP_MASK 0x4
+#define BD71828_INT_CHG_WDG_TIME_MASK 0x8
+#define BD71828_INT_CHG_RECHARGE_RES_MASK 0x10
+#define BD71828_INT_CHG_RECHARGE_DET_MASK 0x20
+#define BD71828_INT_CHG_RANGED_TEMP_TRANSITION_MASK 0x40
+#define BD71828_INT_CHG_STATE_TRANSITION_MASK 0x80
+ /* Battery */
+#define BD71828_INT_BAT_TEMP_NORMAL_MASK 0x1
+#define BD71828_INT_BAT_TEMP_ERANGE_MASK 0x2
+#define BD71828_INT_BAT_TEMP_WARN_MASK 0x4
+#define BD71828_INT_BAT_REMOVED_MASK 0x10
+#define BD71828_INT_BAT_DETECTED_MASK 0x20
+#define BD71828_INT_THERM_REMOVED_MASK 0x40
+#define BD71828_INT_THERM_DETECTED_MASK 0x80
+ /* Battery Mon 1 */
+#define BD71828_INT_BAT_DEAD_MASK 0x2
+#define BD71828_INT_BAT_SHORTC_RES_MASK 0x4
+#define BD71828_INT_BAT_SHORTC_DET_MASK 0x8
+#define BD71828_INT_BAT_LOW_VOLT_RES_MASK 0x10
+#define BD71828_INT_BAT_LOW_VOLT_DET_MASK 0x20
+#define BD71828_INT_BAT_OVER_VOLT_RES_MASK 0x40
+#define BD71828_INT_BAT_OVER_VOLT_DET_MASK 0x80
+ /* Battery Mon 2 */
+#define BD71828_INT_BAT_MON_RES_MASK 0x1
+#define BD71828_INT_BAT_MON_DET_MASK 0x2
+ /* Battery Mon 3 (Coulomb counter) */
+#define BD71828_INT_BAT_CC_MON1_MASK 0x1
+#define BD71828_INT_BAT_CC_MON2_MASK 0x2
+#define BD71828_INT_BAT_CC_MON3_MASK 0x4
+ /* Battery Mon 4 */
+#define BD71828_INT_BAT_OVER_CURR_1_RES_MASK 0x1
+#define BD71828_INT_BAT_OVER_CURR_1_DET_MASK 0x2
+#define BD71828_INT_BAT_OVER_CURR_2_RES_MASK 0x4
+#define BD71828_INT_BAT_OVER_CURR_2_DET_MASK 0x8
+#define BD71828_INT_BAT_OVER_CURR_3_RES_MASK 0x10
+#define BD71828_INT_BAT_OVER_CURR_3_DET_MASK 0x20
+ /* Temperature */
+#define BD71828_INT_TEMP_BAT_LOW_RES_MASK 0x1
+#define BD71828_INT_TEMP_BAT_LOW_DET_MASK 0x2
+#define BD71828_INT_TEMP_BAT_HI_RES_MASK 0x4
+#define BD71828_INT_TEMP_BAT_HI_DET_MASK 0x8
+#define BD71828_INT_TEMP_CHIP_OVER_125_RES_MASK 0x10
+#define BD71828_INT_TEMP_CHIP_OVER_125_DET_MASK 0x20
+#define BD71828_INT_TEMP_CHIP_OVER_VF_RES_MASK 0x40
+#define BD71828_INT_TEMP_CHIP_OVER_VF_DET_MASK 0x80
+ /* RTC Alarm */
+#define BD71828_INT_RTC0_MASK 0x1
+#define BD71828_INT_RTC1_MASK 0x2
+#define BD71828_INT_RTC2_MASK 0x4
+
+#define BD71828_OUT_TYPE_MASK 0x2
+#define BD71828_OUT_TYPE_OPEN_DRAIN 0x0
+#define BD71828_OUT_TYPE_CMOS 0x2
+
+#endif /* __LINUX_MFD_BD71828_H__ */
diff --git a/include/linux/mfd/rohm-bd718x7.h b/include/linux/mfd/rohm-bd718x7.h
index 7f2dbde402a1..bee2474a8f9f 100644
--- a/include/linux/mfd/rohm-bd718x7.h
+++ b/include/linux/mfd/rohm-bd718x7.h
@@ -191,12 +191,6 @@ enum {
#define IRQ_ON_REQ 0x02
#define IRQ_STBY_REQ 0x01
-/* BD718XX_REG_OUT32K bits */
-#define BD718XX_OUT32K_EN 0x01
-
-/* BD7183XX gated clock rate */
-#define BD718XX_CLK_RATE 32768
-
/* ROHM BD718XX irqs */
enum {
BD718XX_INT_STBY_REQ,
diff --git a/include/linux/mfd/rohm-generic.h b/include/linux/mfd/rohm-generic.h
index bff15ac26f2c..4283b5b33e04 100644
--- a/include/linux/mfd/rohm-generic.h
+++ b/include/linux/mfd/rohm-generic.h
@@ -4,17 +4,83 @@
#ifndef __LINUX_MFD_ROHM_H__
#define __LINUX_MFD_ROHM_H__
-enum {
+#include <linux/regmap.h>
+#include <linux/regulator/driver.h>
+
+enum rohm_chip_type {
ROHM_CHIP_TYPE_BD71837 = 0,
ROHM_CHIP_TYPE_BD71847,
ROHM_CHIP_TYPE_BD70528,
+ ROHM_CHIP_TYPE_BD71828,
ROHM_CHIP_TYPE_AMOUNT
};
struct rohm_regmap_dev {
- unsigned int chip_type;
struct device *dev;
struct regmap *regmap;
};
+enum {
+ ROHM_DVS_LEVEL_UNKNOWN,
+ ROHM_DVS_LEVEL_RUN,
+ ROHM_DVS_LEVEL_IDLE,
+ ROHM_DVS_LEVEL_SUSPEND,
+ ROHM_DVS_LEVEL_LPSR,
+ ROHM_DVS_LEVEL_MAX = ROHM_DVS_LEVEL_LPSR,
+};
+
+/**
+ * struct rohm_dvs_config - dynamic voltage scaling register descriptions
+ *
+ * @level_map: bitmap representing supported run-levels for this
+ * regulator
+ * @run_reg: register address for regulator config at 'run' state
+ * @run_mask: value mask for regulator voltages at 'run' state
+ * @run_on_mask: enable mask for regulator at 'run' state
+ * @idle_reg: register address for regulator config at 'idle' state
+ * @idle_mask: value mask for regulator voltages at 'idle' state
+ * @idle_on_mask: enable mask for regulator at 'idle' state
+ * @suspend_reg: register address for regulator config at 'suspend' state
+ * @suspend_mask: value mask for regulator voltages at 'suspend' state
+ * @suspend_on_mask: enable mask for regulator at 'suspend' state
+ * @lpsr_reg: register address for regulator config at 'lpsr' state
+ * @lpsr_mask: value mask for regulator voltages at 'lpsr' state
+ * @lpsr_on_mask: enable mask for regulator at 'lpsr' state
+ *
+ * Description of ROHM PMICs voltage configuration registers for different
+ * system states. This is used to correctly configure the PMIC at startup
+ * based on values read from DT.
+ */
+struct rohm_dvs_config {
+ uint64_t level_map;
+ unsigned int run_reg;
+ unsigned int run_mask;
+ unsigned int run_on_mask;
+ unsigned int idle_reg;
+ unsigned int idle_mask;
+ unsigned int idle_on_mask;
+ unsigned int suspend_reg;
+ unsigned int suspend_mask;
+ unsigned int suspend_on_mask;
+ unsigned int lpsr_reg;
+ unsigned int lpsr_mask;
+ unsigned int lpsr_on_mask;
+};
+
+#if IS_ENABLED(CONFIG_REGULATOR_ROHM)
+int rohm_regulator_set_dvs_levels(const struct rohm_dvs_config *dvs,
+ struct device_node *np,
+ const struct regulator_desc *desc,
+ struct regmap *regmap);
+
+#else
+static inline int rohm_regulator_set_dvs_levels(const struct rohm_dvs_config *dvs,
+ struct device_node *np,
+ const struct regulator_desc *desc,
+ struct regmap *regmap)
+{
+ return 0;
+}
+#endif
+
#endif
diff --git a/include/linux/mfd/rohm-shared.h b/include/linux/mfd/rohm-shared.h
new file mode 100644
index 000000000000..53dd7f638bfd
--- /dev/null
+++ b/include/linux/mfd/rohm-shared.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* Copyright (C) 2020 ROHM Semiconductors */
+
+
+#ifndef __LINUX_MFD_ROHM_SHARED_H__
+#define __LINUX_MFD_ROHM_SHARED_H__
+
+/* RTC definitions shared between BD70528 and BD71828 */
+
+#define BD70528_MASK_RTC_SEC 0x7f
+#define BD70528_MASK_RTC_MINUTE 0x7f
+#define BD70528_MASK_RTC_HOUR_24H 0x80
+#define BD70528_MASK_RTC_HOUR_PM 0x20
+#define BD70528_MASK_RTC_HOUR 0x3f
+#define BD70528_MASK_RTC_DAY 0x3f
+#define BD70528_MASK_RTC_WEEK 0x07
+#define BD70528_MASK_RTC_MONTH 0x1f
+#define BD70528_MASK_RTC_YEAR 0xff
+#define BD70528_MASK_ALM_EN 0x7
+
+#endif /* __LINUX_MFD_ROHM_SHARED_H__ */
diff --git a/include/linux/mfd/syscon.h b/include/linux/mfd/syscon.h
index 112dc66262cc..7f20e9b502a5 100644
--- a/include/linux/mfd/syscon.h
+++ b/include/linux/mfd/syscon.h
@@ -23,6 +23,11 @@ extern struct regmap *syscon_regmap_lookup_by_compatible(const char *s);
extern struct regmap *syscon_regmap_lookup_by_phandle(
struct device_node *np,
const char *property);
+extern struct regmap *syscon_regmap_lookup_by_phandle_args(
+ struct device_node *np,
+ const char *property,
+ int arg_count,
+ unsigned int *out_args);
#else
static inline struct regmap *device_node_to_regmap(struct device_node *np)
{
@@ -45,6 +50,15 @@ static inline struct regmap *syscon_regmap_lookup_by_phandle(
{
return ERR_PTR(-ENOTSUPP);
}
+
+static inline struct regmap *syscon_regmap_lookup_by_phandle_args(
+ struct device_node *np,
+ const char *property,
+ int arg_count,
+ unsigned int *out_args)
+{
+ return ERR_PTR(-ENOTSUPP);
+}
#endif
#endif /* __LINUX_MFD_SYSCON_H__ */
diff --git a/include/linux/mfd/wcd934x/registers.h b/include/linux/mfd/wcd934x/registers.h
new file mode 100644
index 000000000000..bb8d2e276668
--- /dev/null
+++ b/include/linux/mfd/wcd934x/registers.h
@@ -0,0 +1,531 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _WCD934X_REGISTERS_H
+#define _WCD934X_REGISTERS_H
+
+#define WCD934X_CODEC_RPM_CLK_GATE 0x0002
+#define WCD934X_CODEC_RPM_CLK_GATE_MASK GENMASK(1, 0)
+#define WCD934X_CODEC_RPM_CLK_MCLK_CFG 0x0003
+#define WCD934X_CODEC_RPM_CLK_MCLK_CFG_9P6MHZ BIT(0)
+#define WCD934X_CODEC_RPM_CLK_MCLK_CFG_12P288MHZ BIT(1)
+#define WCD934X_CODEC_RPM_CLK_MCLK_CFG_MCLK_MASK GENMASK(1, 0)
+#define WCD934X_CODEC_RPM_RST_CTL 0x0009
+#define WCD934X_CODEC_RPM_PWR_CDC_DIG_HM_CTL 0x0011
+#define WCD934X_CHIP_TIER_CTRL_CHIP_ID_BYTE0 0x0021
+#define WCD934X_CHIP_TIER_CTRL_CHIP_ID_BYTE2 0x0023
+#define WCD934X_CHIP_TIER_CTRL_EFUSE_CTL 0x0025
+#define WCD934X_EFUSE_SENSE_STATE_MASK GENMASK(4, 1)
+#define WCD934X_EFUSE_SENSE_STATE_DEF 0x10
+#define WCD934X_EFUSE_SENSE_EN_MASK BIT(0)
+#define WCD934X_EFUSE_SENSE_ENABLE BIT(0)
+#define WCD934X_CHIP_TIER_CTRL_EFUSE_VAL_OUT14 0x0037
+#define WCD934X_CHIP_TIER_CTRL_EFUSE_VAL_OUT15 0x0038
+#define WCD934X_CHIP_TIER_CTRL_EFUSE_STATUS 0x0039
+#define WCD934X_DATA_HUB_SB_TX10_INP_CFG 0x006b
+#define WCD934X_DATA_HUB_SB_TX11_INP_CFG 0x006c
+#define WCD934X_DATA_HUB_SB_TX13_INP_CFG 0x006e
+#define WCD934X_CPE_FLL_CONFIG_CTL_2 0x0111
+#define WCD934X_CPE_SS_CPARMAD_BUFRDY_INT_PERIOD 0x0213
+#define WCD934X_CPE_SS_SVA_CFG 0x0214
+#define WCD934X_CPE_SS_DMIC0_CTL 0x0218
+#define WCD934X_CPE_SS_DMIC1_CTL 0x0219
+#define WCD934X_DMIC_RATE_MASK GENMASK(3, 1)
+#define WCD934X_CPE_SS_DMIC2_CTL 0x021a
+#define WCD934X_CPE_SS_DMIC_CFG 0x021b
+#define WCD934X_CPE_SS_DMIC_CFG 0x021b
+#define WCD934X_CPE_SS_CPAR_CFG 0x021c
+#define WCD934X_INTR_PIN1_MASK0 0x0409
+#define WCD934X_INTR_PIN1_STATUS0 0x0411
+#define WCD934X_INTR_PIN1_CLEAR0 0x0419
+#define WCD934X_INTR_PIN2_CLEAR3 0x0434
+#define WCD934X_INTR_LEVEL0 0x0461
+/* INTR_REG 0 */
+#define WCD934X_IRQ_SLIMBUS 0
+#define WCD934X_IRQ_MISC 1
+#define WCD934X_IRQ_HPH_PA_OCPL_FAULT 2
+#define WCD934X_IRQ_HPH_PA_OCPR_FAULT 3
+#define WCD934X_IRQ_EAR_PA_OCP_FAULT 4
+#define WCD934X_IRQ_HPH_PA_CNPL_COMPLETE 5
+#define WCD934X_IRQ_HPH_PA_CNPR_COMPLETE 6
+#define WCD934X_IRQ_EAR_PA_CNP_COMPLETE 7
+/* INTR_REG 1 */
+#define WCD934X_IRQ_MBHC_SW_DET 8
+#define WCD934X_IRQ_MBHC_ELECT_INS_REM_DET 9
+#define WCD934X_IRQ_MBHC_BUTTON_PRESS_DET 10
+#define WCD934X_IRQ_MBHC_BUTTON_RELEASE_DET 11
+#define WCD934X_IRQ_MBHC_ELECT_INS_REM_LEG_DET 12
+#define WCD934X_IRQ_RESERVED_0 13
+#define WCD934X_IRQ_RESERVED_1 14
+#define WCD934X_IRQ_RESERVED_2 15
+/* INTR_REG 2 */
+#define WCD934X_IRQ_LINE_PA1_CNP_COMPLETE 16
+#define WCD934X_IRQ_LINE_PA2_CNP_COMPLETE 17
+#define WCD934X_IRQ_SLNQ_ANALOG_ERROR 18
+#define WCD934X_IRQ_RESERVED_3 19
+#define WCD934X_IRQ_SOUNDWIRE 20
+#define WCD934X_IRQ_VDD_DIG_RAMP_COMPLETE 21
+#define WCD934X_IRQ_RCO_ERROR 22
+#define WCD934X_IRQ_CPE_ERROR 23
+/* INTR_REG 3 */
+#define WCD934X_IRQ_MAD_AUDIO 24
+#define WCD934X_IRQ_MAD_BEACON 25
+#define WCD934X_IRQ_MAD_ULTRASOUND 26
+#define WCD934X_IRQ_VBAT_ATTACK 27
+#define WCD934X_IRQ_VBAT_RESTORE 28
+#define WCD934X_IRQ_CPE1_INTR 29
+#define WCD934X_IRQ_RESERVED_4 30
+#define WCD934X_IRQ_SLNQ_DIGITAL 31
+#define WCD934X_NUM_IRQS 32
+#define WCD934X_ANA_BIAS 0x0601
+#define WCD934X_ANA_BIAS_EN_MASK BIT(7)
+#define WCD934X_ANA_BIAS_EN BIT(7)
+#define WCD934X_ANA_PRECHRG_EN_MASK BIT(6)
+#define WCD934X_ANA_PRECHRG_EN BIT(6)
+#define WCD934X_ANA_PRECHRG_MODE_MASK BIT(5)
+#define WCD934X_ANA_PRECHRG_MODE_AUTO BIT(5)
+#define WCD934X_ANA_RCO 0x0603
+#define WCD934X_ANA_RCO_BG_EN_MASK BIT(7)
+#define WCD934X_ANA_RCO_BG_ENABLE BIT(7)
+#define WCD934X_ANA_BUCK_CTL 0x0606
+#define WCD934X_ANA_BUCK_HI_ACCU_PRE_ENX_MASK GENMASK(1, 0)
+#define WCD934X_ANA_BUCK_PRE_EN2_MASK BIT(0)
+#define WCD934X_ANA_BUCK_PRE_EN2_ENABLE BIT(0)
+#define WCD934X_ANA_BUCK_PRE_EN1_MASK BIT(1)
+#define WCD934X_ANA_BUCK_PRE_EN1_ENABLE BIT(1)
+#define WCD934X_ANA_BUCK_HI_ACCU_EN_MASK BIT(2)
+#define WCD934X_ANA_BUCK_HI_ACCU_ENABLE BIT(2)
+#define WCD934X_ANA_RX_SUPPLIES 0x0608
+#define WCD934X_ANA_HPH 0x0609
+#define WCD934X_ANA_EAR 0x060a
+#define WCD934X_ANA_LO_1_2 0x060b
+#define WCD934X_ANA_AMIC1 0x060e
+#define WCD934X_ANA_AMIC2 0x060f
+#define WCD934X_ANA_AMIC3 0x0610
+#define WCD934X_ANA_AMIC4 0x0611
+#define WCD934X_ANA_MBHC_MECH 0x0614
+#define WCD934X_ANA_MBHC_ELECT 0x0615
+#define WCD934X_ANA_MBHC_ZDET 0x0616
+#define WCD934X_ANA_MBHC_RESULT_1 0x0617
+#define WCD934X_ANA_MBHC_RESULT_2 0x0618
+#define WCD934X_ANA_MBHC_RESULT_3 0x0619
+#define WCD934X_ANA_MICB1 0x0622
+#define WCD934X_MICB_VAL_MASK GENMASK(5, 0)
+#define WCD934X_ANA_MICB_EN_MASK GENMASK(7, 6)
+#define WCD934X_ANA_MICB_PULL_UP 0x80
+#define WCD934X_ANA_MICB_ENABLE 0x40
+#define WCD934X_ANA_MICB_DISABLE 0x0
+#define WCD934X_ANA_MICB2 0x0623
+#define WCD934X_ANA_MICB3 0x0625
+#define WCD934X_ANA_MICB4 0x0626
+#define WCD934X_BIAS_VBG_FINE_ADJ 0x0629
+#define WCD934X_MICB1_TEST_CTL_1 0x066b
+#define WCD934X_MICB1_TEST_CTL_2 0x066c
+#define WCD934X_MICB2_TEST_CTL_1 0x066e
+#define WCD934X_MICB3_TEST_CTL_1 0x0671
+#define WCD934X_MICB4_TEST_CTL_1 0x0674
+#define WCD934X_CLASSH_MODE_1 0x0697
+#define WCD934X_CLASSH_MODE_2 0x0698
+#define WCD934X_CLASSH_MODE_3 0x0699
+#define WCD934X_CLASSH_CTRL_VCL_1 0x069a
+#define WCD934X_CLASSH_CTRL_VCL_2 0x069b
+#define WCD934X_CLASSH_CTRL_CCL_1 0x069c
+#define WCD934X_CLASSH_CTRL_CCL_2 0x069d
+#define WCD934X_CLASSH_CTRL_CCL_3 0x069e
+#define WCD934X_CLASSH_CTRL_CCL_4 0x069f
+#define WCD934X_CLASSH_CTRL_CCL_5 0x06a0
+#define WCD934X_CLASSH_BUCK_TMUX_A_D 0x06a1
+#define WCD934X_CLASSH_BUCK_SW_DRV_CNTL 0x06a2
+#define WCD934X_RX_OCP_CTL 0x06b6
+#define WCD934X_RX_OCP_COUNT 0x06b7
+#define WCD934X_HPH_CNP_EN 0x06cb
+#define WCD934X_HPH_CNP_WG_CTL 0x06cc
+#define WCD934X_HPH_GM3_BOOST_EN_MASK BIT(7)
+#define WCD934X_HPH_GM3_BOOST_ENABLE BIT(7)
+#define WCD934X_HPH_OCP_CTL 0x06ce
+#define WCD934X_HPH_L_EN 0x06d3
+#define WCD934X_HPH_GAIN_SRC_SEL_MASK BIT(5)
+#define WCD934X_HPH_GAIN_SRC_SEL_COMPANDER 0
+#define WCD934X_HPH_GAIN_SRC_SEL_REGISTER BIT(5)
+#define WCD934X_HPH_L_TEST 0x06d4
+#define WCD934X_HPH_R_EN 0x06d6
+#define WCD934X_HPH_R_TEST 0x06d7
+#define WCD934X_HPH_OCP_DET_MASK BIT(0)
+#define WCD934X_HPH_OCP_DET_ENABLE BIT(0)
+#define WCD934X_HPH_OCP_DET_DISABLE 0
+#define WCD934X_DIFF_LO_LO2_COMPANDER 0x06ea
+#define WCD934X_DIFF_LO_LO1_COMPANDER 0x06eb
+#define WCD934X_CLK_SYS_MCLK_PRG 0x0711
+#define WCD934X_EXT_CLK_BUF_EN_MASK BIT(7)
+#define WCD934X_EXT_CLK_BUF_EN BIT(7)
+#define WCD934X_EXT_CLK_DIV_RATIO_MASK GENMASK(5, 4)
+#define WCD934X_EXT_CLK_DIV_BY_2 0x10
+#define WCD934X_MCLK_SRC_MASK BIT(1)
+#define WCD934X_MCLK_SRC_EXT_CLK 0
+#define WCD934X_MCLK_SRC_MASK BIT(1)
+#define WCD934X_MCLK_EN_MASK BIT(0)
+#define WCD934X_MCLK_EN BIT(0)
+#define WCD934X_CLK_SYS_MCLK2_PRG1 0x0712
+#define WCD934X_CLK_SYS_MCLK2_PRG2 0x0713
+#define WCD934X_SIDO_NEW_VOUT_A_STARTUP 0x071b
+#define WCD934X_SIDO_NEW_VOUT_D_STARTUP 0x071c
+#define WCD934X_SIDO_NEW_VOUT_D_FREQ1 0x071d
+#define WCD934X_SIDO_NEW_VOUT_D_FREQ2 0x071e
+#define WCD934X_SIDO_RIPPLE_FREQ_EN_MASK BIT(0)
+#define WCD934X_SIDO_RIPPLE_FREQ_ENABLE BIT(0)
+#define WCD934X_MBHC_NEW_CTL_2 0x0721
+#define WCD934X_TX_NEW_AMIC_4_5_SEL 0x0727
+#define WCD934X_HPH_NEW_INT_RDAC_HD2_CTL_L 0x0733
+#define WCD934X_HPH_NEW_INT_RDAC_OVERRIDE_CTL 0x0735
+#define WCD934X_HPH_NEW_INT_RDAC_HD2_CTL_R 0x0736
+#define WCD934X_HPH_NEW_INT_HPH_TIMER1 0x073a
+#define WCD934X_HPH_AUTOCHOP_TIMER_EN_MASK BIT(1)
+#define WCD934X_HPH_AUTOCHOP_TIMER_ENABLE BIT(1)
+#define WCD934X_CDC_TX0_TX_PATH_CTL 0x0a31
+#define WCD934X_CDC_TX_PATH_CTL_PCM_RATE_MASK GENMASK(3, 0)
+#define WCD934X_CDC_TX_PATH_CTL(dec) (0xa31 + dec * 0x10)
+#define WCD934X_CDC_TX0_TX_PATH_CFG0 0x0a32
+#define WCD934X_CDC_TX0_TX_PATH_CFG1 0x0a33
+#define WCD934X_CDC_TX0_TX_VOL_CTL 0x0a34
+#define WCD934X_CDC_TX0_TX_PATH_192_CTL 0x0a35
+#define WCD934X_CDC_TX0_TX_PATH_192_CFG 0x0a36
+#define WCD934X_CDC_TX0_TX_PATH_SEC2 0x0a39
+#define WCD934X_HPH_CUTOFF_FREQ_CHANGE_REQ_MASK BIT(1)
+#define WCD934X_HPH_CUTOFF_FREQ_CHANGE_REQ BIT(1)
+#define WCD934X_CDC_TX1_TX_PATH_CTL 0x0a41
+#define WCD934X_CDC_TX1_TX_PATH_CFG0 0x0a42
+#define WCD934X_CDC_TX1_TX_PATH_CFG1 0x0a43
+#define WCD934X_CDC_TX1_TX_VOL_CTL 0x0a44
+#define WCD934X_CDC_TX2_TX_PATH_CTL 0x0a51
+#define WCD934X_CDC_TX2_TX_PATH_CFG0 0x0a52
+#define WCD934X_CDC_TX2_TX_PATH_CFG1 0x0a53
+#define WCD934X_CDC_TX2_TX_VOL_CTL 0x0a54
+#define WCD934X_CDC_TX3_TX_PATH_CTL 0x0a61
+#define WCD934X_CDC_TX3_TX_PATH_CFG0 0x0a62
+#define WCD934X_CDC_TX3_TX_PATH_CFG1 0x0a63
+#define WCD934X_CDC_TX3_TX_VOL_CTL 0x0a64
+#define WCD934X_CDC_TX3_TX_PATH_192_CTL 0x0a65
+#define WCD934X_CDC_TX3_TX_PATH_192_CFG 0x0a66
+#define WCD934X_CDC_TX4_TX_PATH_CTL 0x0a71
+#define WCD934X_CDC_TX4_TX_PATH_CFG0 0x0a72
+#define WCD934X_CDC_TX4_TX_PATH_CFG1 0x0a73
+#define WCD934X_CDC_TX4_TX_VOL_CTL 0x0a74
+#define WCD934X_CDC_TX4_TX_PATH_192_CTL 0x0a75
+#define WCD934X_CDC_TX4_TX_PATH_192_CFG 0x0a76
+#define WCD934X_CDC_TX5_TX_PATH_CTL 0x0a81
+#define WCD934X_CDC_TX5_TX_PATH_CFG0 0x0a82
+#define WCD934X_CDC_TX5_TX_PATH_CFG1 0x0a83
+#define WCD934X_CDC_TX5_TX_VOL_CTL 0x0a84
+#define WCD934X_CDC_TX5_TX_PATH_192_CTL 0x0a85
+#define WCD934X_CDC_TX5_TX_PATH_192_CFG 0x0a86
+#define WCD934X_CDC_TX6_TX_PATH_CTL 0x0a91
+#define WCD934X_CDC_TX6_TX_PATH_CFG0 0x0a92
+#define WCD934X_CDC_TX6_TX_PATH_CFG1 0x0a93
+#define WCD934X_CDC_TX6_TX_VOL_CTL 0x0a94
+#define WCD934X_CDC_TX6_TX_PATH_192_CTL 0x0a95
+#define WCD934X_CDC_TX6_TX_PATH_192_CFG 0x0a96
+#define WCD934X_CDC_TX7_TX_PATH_CTL 0x0aa1
+#define WCD934X_CDC_TX7_TX_PATH_CFG0 0x0aa2
+#define WCD934X_CDC_TX7_TX_PATH_CFG1 0x0aa3
+#define WCD934X_CDC_TX7_TX_VOL_CTL 0x0aa4
+#define WCD934X_CDC_TX7_TX_PATH_192_CTL 0x0aa5
+#define WCD934X_CDC_TX7_TX_PATH_192_CFG 0x0aa6
+#define WCD934X_CDC_TX8_TX_PATH_CTL 0x0ab1
+#define WCD934X_CDC_TX8_TX_PATH_CFG0 0x0ab2
+#define WCD934X_CDC_TX8_TX_PATH_CFG1 0x0ab3
+#define WCD934X_CDC_TX8_TX_VOL_CTL 0x0ab4
+#define WCD934X_CDC_TX8_TX_PATH_192_CTL 0x0ab5
+#define WCD934X_CDC_TX8_TX_PATH_192_CFG 0x0ab6
+#define WCD934X_CDC_TX9_SPKR_PROT_PATH_CFG0 0x0ac3
+#define WCD934X_CDC_TX10_SPKR_PROT_PATH_CFG0 0x0ac7
+#define WCD934X_CDC_TX11_SPKR_PROT_PATH_CFG0 0x0acb
+#define WCD934X_CDC_TX12_SPKR_PROT_PATH_CFG0 0x0acf
+#define WCD934X_CDC_COMPANDER1_CTL0 0x0b01
+#define WCD934X_COMP_CLK_EN_MASK BIT(0)
+#define WCD934X_COMP_CLK_ENABLE BIT(0)
+#define WCD934X_COMP_SOFT_RST_MASK BIT(1)
+#define WCD934X_COMP_SOFT_RST_ENABLE BIT(1)
+#define WCD934X_COMP_HALT_MASK BIT(2)
+#define WCD934X_COMP_HALT BIT(2)
+#define WCD934X_COMP_SOFT_RST_DISABLE 0
+#define WCD934X_CDC_COMPANDER1_CTL7 0x0b08
+#define WCD934X_HPH_LOW_PWR_MODE_EN_MASK BIT(5)
+#define WCD934X_CDC_COMPANDER2_CTL7 0x0b10
+#define WCD934X_CDC_COMPANDER7_CTL3 0x0b34
+#define WCD934X_CDC_COMPANDER7_CTL7 0x0b38
+#define WCD934X_CDC_COMPANDER8_CTL3 0x0b3c
+#define WCD934X_CDC_COMPANDER8_CTL7 0x0b40
+#define WCD934X_CDC_RX0_RX_PATH_CTL 0x0b41
+#define WCD934X_CDC_RX_PGA_MUTE_EN_MASK BIT(4)
+#define WCD934X_CDC_RX_PGA_MUTE_ENABLE BIT(4)
+#define WCD934X_CDC_RX_PGA_MUTE_DISABLE 0
+#define WCD934X_RX_CLK_EN_MASK BIT(5)
+#define WCD934X_RX_CLK_ENABLE BIT(5)
+#define WCD934X_RX_RESET_MASK BIT(6)
+#define WCD934X_RX_RESET_ENABLE BIT(6)
+#define WCD934X_RX_RESET_DISABLE 0
+#define WCD934X_RX_PCM_RATE_MASK GENMASK(3, 0)
+#define WCD934X_RX_PCM_RATE_F_48K 0x04
+#define WCD934X_CDC_RX_PATH_CTL(rx) (0xb41 + rx * 0x14)
+#define WCD934X_CDC_MIX_PCM_RATE_MASK GENMASK(3, 0)
+#define WCD934X_CDC_RX0_RX_PATH_CFG0 0x0b42
+#define WCD934X_RX_DLY_ZN_EN_MASK BIT(3)
+#define WCD934X_RX_DLY_ZN_ENABLE BIT(3)
+#define WCD934X_RX_DLY_ZN_DISABLE 0
+#define WCD934X_CDC_RX0_RX_PATH_CFG1 0x0b43
+#define WCD934X_CDC_RX0_RX_PATH_CFG2 0x0b44
+#define WCD934X_CDC_RX0_RX_VOL_CTL 0x0b45
+#define WCD934X_CDC_RX0_RX_PATH_MIX_CTL 0x0b46
+#define WCD934X_CDC_RX_MIX_CLK_EN_MASK BIT(5)
+#define WCD934X_CDC_RX_MIX_CLK_ENABLE BIT(5)
+#define WCD934X_CDC_RX_PATH_MIX_CTL(rx) (0xb46 + rx * 0x14)
+#define WCD934X_CDC_RX0_RX_PATH_MIX_CFG 0x0b47
+#define WCD934X_CDC_RX0_RX_VOL_MIX_CTL 0x0b48
+#define WCD934X_CDC_RX0_RX_PATH_SEC0 0x0b49
+#define WCD934X_CDC_RX0_RX_PATH_DSMDEM_CTL 0x0b53
+#define WCD934X_CDC_RX1_RX_PATH_CTL 0x0b55
+#define WCD934X_RX_PATH_PGA_MUTE_EN_MASK BIT(4)
+#define WCD934X_RX_PATH_PGA_MUTE_ENABLE BIT(4)
+#define WCD934X_CDC_RX_PATH_PGA_MUTE_DISABLE 0
+#define WCD934X_CDC_RX_PATH_CLK_EN_MASK BIT(5)
+#define WCD934X_CDC_RX_PATH_CLK_ENABLE BIT(5)
+#define WCD934X_CDC_RX_PATH_CLK_DISABLE 0
+#define WCD934X_CDC_RX1_RX_PATH_CFG0 0x0b56
+#define WCD934X_HPH_CMP_EN_MASK BIT(1)
+#define WCD934X_HPH_CMP_ENABLE BIT(1)
+#define WCD934X_HPH_CMP_DISABLE 0
+#define WCD934X_CDC_RX1_RX_PATH_CFG2 0x0b58
+#define WCD934X_CDC_RX1_RX_VOL_CTL 0x0b59
+#define WCD934X_CDC_RX1_RX_PATH_MIX_CTL 0x0b5a
+#define WCD934X_CDC_RX1_RX_PATH_MIX_CFG 0x0b5b
+#define WCD934X_CDC_RX1_RX_VOL_MIX_CTL 0x0b5c
+#define WCD934X_CDC_RX1_RX_PATH_SEC0 0x0b5d
+#define WCD934X_CDC_RX1_RX_PATH_SEC3 0x0b60
+#define WCD934X_CDC_RX_PATH_SEC_HD2_ALPHA_MASK GENMASK(5, 2)
+#define WCD934X_CDC_RX_PATH_SEC_HD2_ALPHA_0P3125 0x14
+#define WCD934X_CDC_RX_PATH_SEC_HD2_ALPHA_0P0000 0
+#define WCD934X_CDC_RX1_RX_PATH_DSMDEM_CTL 0x0b67
+#define WCD934X_CDC_RX2_RX_PATH_CTL 0x0b69
+#define WCD934X_CDC_RX2_RX_PATH_CFG0 0x0b6a
+#define WCD934X_CDC_RX_PATH_CFG_HD2_EN_MASK BIT(2)
+#define WCD934X_CDC_RX_PATH_CFG_HD2_ENABLE BIT(2)
+#define WCD934X_CDC_RX_PATH_CFG_HD2_DISABLE 0
+#define WCD934X_CDC_RX2_RX_PATH_CFG2 0x0b6c
+#define WCD934X_CDC_RX2_RX_VOL_CTL 0x0b6d
+#define WCD934X_CDC_RX2_RX_PATH_MIX_CTL 0x0b6e
+#define WCD934X_CDC_RX2_RX_PATH_MIX_CFG 0x0b6f
+#define WCD934X_CDC_RX2_RX_VOL_MIX_CTL 0x0b70
+#define WCD934X_CDC_RX2_RX_PATH_SEC0 0x0b71
+#define WCD934X_CDC_RX2_RX_PATH_SEC3 0x0b74
+#define WCD934X_CDC_RX2_RX_PATH_DSMDEM_CTL 0x0b7b
+#define WCD934X_CDC_RX3_RX_PATH_CTL 0x0b7d
+#define WCD934X_CDC_RX3_RX_PATH_CFG0 0x0b6e
+#define WCD934X_CDC_RX3_RX_PATH_CFG2 0x0b80
+#define WCD934X_CDC_RX3_RX_VOL_CTL 0x0b81
+#define WCD934X_CDC_RX3_RX_PATH_MIX_CTL 0x0b82
+#define WCD934X_CDC_RX3_RX_PATH_MIX_CFG 0x0b83
+#define WCD934X_CDC_RX3_RX_VOL_MIX_CTL 0x0b84
+#define WCD934X_CDC_RX3_RX_PATH_SEC0 0x0b85
+#define WCD934X_CDC_RX3_RX_PATH_DSMDEM_CTL 0x0b8f
+#define WCD934X_CDC_RX4_RX_PATH_CTL 0x0b91
+#define WCD934X_CDC_RX4_RX_PATH_CFG0 0x0b92
+#define WCD934X_CDC_RX4_RX_PATH_CFG2 0x0b94
+#define WCD934X_CDC_RX4_RX_VOL_CTL 0x0b95
+#define WCD934X_CDC_RX4_RX_PATH_MIX_CTL 0x0b96
+#define WCD934X_CDC_RX4_RX_PATH_MIX_CFG 0x0b97
+#define WCD934X_CDC_RX4_RX_VOL_MIX_CTL 0x0b98
+#define WCD934X_CDC_RX4_RX_PATH_SEC0 0x0b99
+#define WCD934X_CDC_RX4_RX_PATH_DSMDEM_CTL 0x0ba3
+#define WCD934X_CDC_RX7_RX_PATH_CTL 0x0bcd
+#define WCD934X_CDC_RX7_RX_PATH_CFG0 0x0bce
+#define WCD934X_CDC_RX7_RX_PATH_CFG1 0x0bcf
+#define WCD934X_CDC_RX7_RX_PATH_CFG2 0x0bd0
+#define WCD934X_CDC_RX7_RX_VOL_CTL 0x0bd1
+#define WCD934X_CDC_RX7_RX_PATH_MIX_CTL 0x0bd2
+#define WCD934X_CDC_RX7_RX_PATH_MIX_CFG 0x0bd3
+#define WCD934X_CDC_RX7_RX_VOL_MIX_CTL 0x0bd4
+#define WCD934X_CDC_RX7_RX_PATH_SEC1 0x0bd6
+#define WCD934X_CDC_RX7_RX_PATH_MIX_SEC0 0x0bdd
+#define WCD934X_CDC_RX7_RX_PATH_DSMDEM_CTL 0x0bdf
+#define WCD934X_CDC_RX8_RX_PATH_CTL 0x0be1
+#define WCD934X_CDC_RX8_RX_PATH_CFG0 0x0be2
+#define WCD934X_CDC_RX8_RX_PATH_CFG1 0x0be3
+#define WCD934X_RX_SMART_BOOST_EN_MASK BIT(0)
+#define WCD934X_RX_SMART_BOOST_ENABLE BIT(0)
+#define WCD934X_RX_SMART_BOOST_DISABLE 0
+#define WCD934X_CDC_RX8_RX_PATH_CFG2 0x0be4
+#define WCD934X_CDC_RX8_RX_VOL_CTL 0x0be5
+#define WCD934X_CDC_RX8_RX_PATH_MIX_CTL 0x0be6
+#define WCD934X_CDC_RX8_RX_PATH_MIX_CFG 0x0be7
+#define WCD934X_CDC_RX8_RX_VOL_MIX_CTL 0x0be8
+#define WCD934X_CDC_RX8_RX_PATH_SEC1 0x0bea
+#define WCD934X_CDC_RX8_RX_PATH_MIX_SEC0 0x0bf1
+#define WCD934X_CDC_RX8_RX_PATH_DSMDEM_CTL 0x0bf3
+#define WCD934X_CDC_CLSH_DECAY_CTRL 0x0c03
+#define WCD934X_CDC_CLSH_K2_MSB 0x0c0a
+#define WCD934X_CDC_CLSH_K2_LSB 0x0c0b
+#define WCD934X_CDC_CLSH_TEST0 0x0c0f
+#define WCD934X_CDC_BOOST0_BOOST_PATH_CTL 0x0c19
+#define WCD934X_BOOST_PATH_CLK_EN_MASK BIT(4)
+#define WCD934X_BOOST_PATH_CLK_ENABLE BIT(4)
+#define WCD934X_BOOST_PATH_CLK_DISABLE 0
+#define WCD934X_CDC_BOOST0_BOOST_CTL 0x0c1a
+#define WCD934X_CDC_BOOST0_BOOST_CFG1 0x0c1b
+#define WCD934X_CDC_BOOST0_BOOST_CFG2 0x0c1c
+#define WCD934X_CDC_BOOST1_BOOST_PATH_CTL 0x0c21
+#define WCD934X_CDC_BOOST1_BOOST_CTL 0x0c22
+#define WCD934X_CDC_BOOST1_BOOST_CFG1 0x0c23
+#define WCD934X_CDC_BOOST1_BOOST_CFG2 0x0c24
+#define WCD934X_SWR_AHB_BRIDGE_RD_DATA_0 0x0c91
+#define WCD934X_SWR_AHB_BRIDGE_RD_DATA_1 0x0c92
+#define WCD934X_SWR_AHB_BRIDGE_RD_DATA_2 0x0c93
+#define WCD934X_SWR_AHB_BRIDGE_RD_DATA_3 0x0c94
+#define WCD934X_SWR_AHB_BRIDGE_ACCESS_STATUS 0x0c96
+#define WCD934X_CDC_SIDETONE_SRC0_ST_SRC_PATH_CTL 0x0cb5
+#define WCD934X_CDC_SIDETONE_SRC1_ST_SRC_PATH_CTL 0x0cb9
+#define WCD934X_CDC_RX_INP_MUX_RX_INT0_CFG0 0x0d01
+#define WCD934X_CDC_RX_INP_MUX_RX_INT_CFG0(i) (0xd01 + i * 0x2)
+#define WCD934X_CDC_RX_INP_MUX_RX_INT_SEL_MASK GENMASK(3, 0)
+#define WCD934X_CDC_RX_INP_MUX_RX_INT0_CFG1 0x0d02
+#define WCD934X_CDC_RX_INP_MUX_RX_INT_CFG1(i) (0xd02 + i * 0x2)
+#define WCD934X_CDC_RX_INP_MUX_RX_INT1_CFG0 0x0d03
+#define WCD934X_CDC_RX_INP_MUX_RX_INT1_CFG1 0x0d04
+#define WCD934X_CDC_RX_INP_MUX_RX_INT2_CFG0 0x0d05
+#define WCD934X_CDC_RX_INP_MUX_RX_INT2_CFG1 0x0d06
+#define WCD934X_CDC_RX_INP_MUX_RX_INT3_CFG0 0x0d07
+#define WCD934X_CDC_RX_INP_MUX_RX_INT3_CFG1 0x0d08
+#define WCD934X_CDC_RX_INP_MUX_RX_INT4_CFG0 0x0d09
+#define WCD934X_CDC_RX_INP_MUX_RX_INT4_CFG1 0x0d0a
+#define WCD934X_CDC_RX_INP_MUX_RX_INT7_CFG0 0x0d0f
+#define WCD934X_CDC_RX_INP_MUX_RX_INT7_CFG1 0x0d10
+#define WCD934X_CDC_RX_INP_MUX_RX_INT8_CFG0 0x0d11
+#define WCD934X_CDC_RX_INP_MUX_RX_INT8_CFG1 0x0d12
+#define WCD934X_CDC_RX_INP_MUX_RX_MIX_CFG0 0x0d13
+#define WCD934X_CDC_RX_INP_MUX_RX_MIX_CFG1 0x0d14
+#define WCD934X_CDC_RX_INP_MUX_RX_MIX_CFG2 0x0d15
+#define WCD934X_CDC_RX_INP_MUX_RX_MIX_CFG3 0x0d16
+#define WCD934X_CDC_RX_INP_MUX_RX_MIX_CFG4 0x0d17
+#define WCD934X_CDC_RX_INP_MUX_SIDETONE_SRC_CFG0 0x0d18
+#define WCD934X_CDC_RX_INP_MUX_SIDETONE_SRC_CFG1 0x0d19
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX0_CFG0 0x0d1d
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX0_CFG1 0x0d1e
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX1_CFG0 0x0d1f
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX1_CFG1 0x0d20
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX2_CFG0 0x0d21
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX2_CFG1 0x0d22
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX3_CFG0 0x0d23
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX3_CFG1 0x0d25
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX4_CFG0 0x0d26
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX5_CFG0 0x0d27
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX6_CFG0 0x0d28
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX7_CFG0 0x0d29
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX8_CFG0 0x0d2a
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX10_CFG0 0x0d2b
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX11_CFG0 0x0d2c
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX12_CFG0 0x0d2d
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX13_CFG0 0x0d2e
+#define WCD934X_CDC_SIDETONE_IIR_INP_MUX_IIR0_MIX_CFG0 0x0d31
+#define WCD934X_CDC_SIDETONE_IIR_INP_MUX_IIR0_MIX_CFG1 0x0d32
+#define WCD934X_CDC_SIDETONE_IIR_INP_MUX_IIR0_MIX_CFG2 0x0d33
+#define WCD934X_CDC_SIDETONE_IIR_INP_MUX_IIR0_MIX_CFG3 0x0d34
+#define WCD934X_CDC_SIDETONE_IIR_INP_MUX_IIR1_MIX_CFG0 0x0d35
+#define WCD934X_CDC_SIDETONE_IIR_INP_MUX_IIR1_MIX_CFG1 0x0d36
+#define WCD934X_CDC_SIDETONE_IIR_INP_MUX_IIR1_MIX_CFG2 0x0d37
+#define WCD934X_CDC_SIDETONE_IIR_INP_MUX_IIR1_MIX_CFG3 0x0d38
+#define WCD934X_CDC_IF_ROUTER_TX_MUX_CFG0 0x0d3a
+#define WCD934X_CDC_IF_ROUTER_TX_MUX_CFG1 0x0d3b
+#define WCD934X_CDC_IF_ROUTER_TX_MUX_CFG2 0x0d3c
+#define WCD934X_CDC_IF_ROUTER_TX_MUX_CFG3 0x0d3d
+#define WCD934X_CDC_CLK_RST_CTRL_MCLK_CONTROL 0x0d41
+#define WCD934X_CDC_MCLK_EN_MASK BIT(0)
+#define WCD934X_CDC_MCLK_EN_ENABLE BIT(0)
+#define WCD934X_CDC_CLK_RST_CTRL_FS_CNT_CONTROL 0x0d42
+#define WCD934X_CDC_FS_MCLK_CNT_EN_MASK BIT(0)
+#define WCD934X_CDC_FS_MCLK_CNT_ENABLE BIT(0)
+#define WCD934X_CDC_CLK_RST_CTRL_SWR_CONTROL 0x0d43
+#define WCD934X_CDC_SWR_CLK_EN_MASK BIT(0)
+#define WCD934X_CDC_SWR_CLK_ENABLE BIT(0)
+#define WCD934X_CDC_CLK_RST_CTRL_DSD_CONTROL 0x0d44
+#define WCD934X_CDC_CLK_RST_CTRL_ASRC_SHARE_CONTROL 0x0d45
+#define WCD934X_CDC_CLK_RST_CTRL_GFM_CONTROL 0x0d46
+#define WCD934X_CDC_SIDETONE_IIR0_IIR_PATH_CTL 0x0d55
+#define WCD934X_CDC_SIDETONE_IIR0_IIR_GAIN_B1_CTL 0x0d56
+#define WCD934X_CDC_SIDETONE_IIR0_IIR_GAIN_B2_CTL 0x0d57
+#define WCD934X_CDC_SIDETONE_IIR0_IIR_GAIN_B3_CTL 0x0d58
+#define WCD934X_CDC_SIDETONE_IIR0_IIR_GAIN_B4_CTL 0x0d59
+#define WCD934X_CDC_SIDETONE_IIR0_IIR_GAIN_B5_CTL 0x0d5a
+#define WCD934X_CDC_SIDETONE_IIR0_IIR_GAIN_B6_CTL 0x0d5b
+#define WCD934X_CDC_SIDETONE_IIR0_IIR_GAIN_B7_CTL 0x0d5c
+#define WCD934X_CDC_SIDETONE_IIR0_IIR_GAIN_B8_CTL 0x0d5d
+#define WCD934X_CDC_SIDETONE_IIR0_IIR_CTL 0x0d5e
+#define WCD934X_CDC_SIDETONE_IIR0_IIR_GAIN_TIMER_CTL 0x0d5f
+#define WCD934X_CDC_SIDETONE_IIR0_IIR_COEF_B1_CTL 0x0d60
+#define WCD934X_CDC_SIDETONE_IIR0_IIR_COEF_B2_CTL 0x0d61
+#define WCD934X_CDC_SIDETONE_IIR1_IIR_PATH_CTL 0x0d65
+#define WCD934X_CDC_SIDETONE_IIR1_IIR_GAIN_B1_CTL 0x0d66
+#define WCD934X_CDC_SIDETONE_IIR1_IIR_GAIN_B2_CTL 0x0d67
+#define WCD934X_CDC_SIDETONE_IIR1_IIR_GAIN_B3_CTL 0x0d68
+#define WCD934X_CDC_SIDETONE_IIR1_IIR_GAIN_B4_CTL 0x0d69
+#define WCD934X_CDC_SIDETONE_IIR1_IIR_GAIN_B5_CTL 0x0d6a
+#define WCD934X_CDC_SIDETONE_IIR1_IIR_GAIN_B6_CTL 0x0d6b
+#define WCD934X_CDC_SIDETONE_IIR1_IIR_GAIN_B7_CTL 0x0d6c
+#define WCD934X_CDC_SIDETONE_IIR1_IIR_GAIN_B8_CTL 0x0d6d
+#define WCD934X_CDC_SIDETONE_IIR1_IIR_CTL 0x0d6e
+#define WCD934X_CDC_SIDETONE_IIR1_IIR_GAIN_TIMER_CTL 0x0d6f
+#define WCD934X_CDC_SIDETONE_IIR1_IIR_COEF_B1_CTL 0x0d70
+#define WCD934X_CDC_SIDETONE_IIR1_IIR_COEF_B2_CTL 0x0d71
+#define WCD934X_CDC_TOP_TOP_CFG1 0x0d82
+#define WCD934X_CDC_TOP_TOP_CFG7 0x0d88
+#define WCD934X_CDC_TOP_HPHL_COMP_LUT 0x0d8b
+#define WCD934X_CDC_TOP_HPHR_COMP_LUT 0x0d90
+#define WCD934X_HPH_LUT_BYPASS_MASK BIT(7)
+#define WCD934X_HPH_LUT_BYPASS_ENABLE BIT(7)
+#define WCD934X_HPH_LUT_BYPASS_DISABLE 0
+#define WCD934X_CODEC_CPR_WR_DATA_0 0x5001
+#define WCD934X_CODEC_CPR_WR_ADDR_0 0x5005
+#define WCD934X_CODEC_CPR_SVS_CX_VDD 0x5022
+#define WCD934X_CODEC_CPR_SVS2_CX_VDD 0x5023
+#define WCD934X_CODEC_CPR_SVS2_MIN_CX_VDD 0x5027
+#define WCD934X_TLMM_DMIC1_CLK_PINCFG 0x8015
+#define WCD934X_TLMM_DMIC1_DATA_PINCFG 0x8016
+#define WCD934X_TLMM_DMIC2_CLK_PINCFG 0x8017
+#define WCD934X_TLMM_DMIC2_DATA_PINCFG 0x8018
+#define WCD934X_TLMM_DMIC3_CLK_PINCFG 0x8019
+#define WCD934X_TLMM_DMIC3_DATA_PINCFG 0x801a
+#define WCD934X_TEST_DEBUG_PAD_DRVCTL_0 0x803b
+#define WCD934X_TEST_DEBUG_NPL_DLY_TEST_1 0x803e
+
+#define WCD934X_MAX_REGISTER 0xffff
+#define WCD934X_SEL_REGISTER 0x800
+#define WCD934X_SEL_MASK 0xff
+#define WCD934X_SEL_SHIFT 0x0
+#define WCD934X_WINDOW_START 0x800
+#define WCD934X_WINDOW_LENGTH 0x100
+
+/* SLIMBUS Slave Registers */
+#define WCD934X_SLIM_PGD_PORT_INT_EN0 0x30
+#define WCD934X_SLIM_PGD_PORT_INT_STATUS_RX_0 0x34
+#define WCD934X_SLIM_PGD_PORT_INT_STATUS_RX_1 0x35
+#define WCD934X_SLIM_PGD_PORT_INT_STATUS_TX_0 0x36
+#define WCD934X_SLIM_PGD_PORT_INT_STATUS_TX_1 0x37
+#define WCD934X_SLIM_PGD_PORT_INT_CLR_RX_0 0x38
+#define WCD934X_SLIM_PGD_PORT_INT_CLR_RX_1 0x39
+#define WCD934X_SLIM_PGD_PORT_INT_CLR_TX_0 0x3A
+#define WCD934X_SLIM_PGD_PORT_INT_CLR_TX_1 0x3B
+#define WCD934X_SLIM_PGD_PORT_INT_RX_SOURCE0 0x60
+#define WCD934X_SLIM_PGD_PORT_INT_TX_SOURCE0 0x70
+#define WCD934X_SLIM_PGD_RX_PORT_CFG(p) (0x30 + p)
+#define WCD934X_SLIM_PGD_PORT_CFG(p) (0x40 + p)
+#define WCD934X_SLIM_PGD_TX_PORT_CFG(p) (0x50 + p)
+#define WCD934X_SLIM_PGD_PORT_INT_SRC(p) (0x60 + p)
+#define WCD934X_SLIM_PGD_PORT_INT_STATUS(p) (0x80 + p)
+#define WCD934X_SLIM_PGD_TX_PORT_MULTI_CHNL_0(p) (0x100 + 4 * p)
+/* ports range from 10-16 */
+#define WCD934X_SLIM_PGD_TX_PORT_MULTI_CHNL_1(p) (0x101 + 4 * p)
+#define WCD934X_SLIM_PGD_RX_PORT_MULTI_CHNL_0(p) (0x140 + 4 * p)
+
+#define SLIM_MANF_ID_QCOM 0x217
+#define SLIM_PROD_CODE_WCD9340 0x250
+#define SLIM_DEV_IDX_WCD9340 0x1
+#define SLIM_DEV_INSTANCE_ID_WCD9340 0
+
+#endif
diff --git a/include/linux/mfd/wcd934x/wcd934x.h b/include/linux/mfd/wcd934x/wcd934x.h
new file mode 100644
index 000000000000..f3c65a035150
--- /dev/null
+++ b/include/linux/mfd/wcd934x/wcd934x.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __WCD934X_H__
+#define __WCD934X_H__
+#include <linux/clk.h>
+#include <linux/regulator/consumer.h>
+#include <linux/regmap.h>
+#include <linux/slimbus.h>
+
+#define WCD934X_MAX_SUPPLY 5
+
+/**
+ * struct wcd934x_ddata - wcd934x driver data
+ *
+ * @supplies: wcd934x regulator supplies
+ * @irq_data: wcd934x irq_chip data
+ * @regmap: wcd934x regmap pointer
+ * @extclk: External clock
+ * @dev: device instance of wcd934x slim device
+ * @irq: irq for wcd934x.
+ */
+struct wcd934x_ddata {
+ struct regulator_bulk_data supplies[WCD934X_MAX_SUPPLY];
+ struct regmap_irq_chip_data *irq_data;
+ struct regmap *regmap;
+ struct clk *extclk;
+ struct device *dev;
+ int irq;
+};
+
+#endif /* __WCD934X_H__ */