diff options
| author | Mark Brown <broonie@kernel.org> | 2026-07-26 22:25:48 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2026-07-26 22:25:48 +0100 |
| commit | 4f15496a1e2fa14884eee36bd8ffeffcba2fd3c2 (patch) | |
| tree | b5f30c5f278aa258490fdede4aee03e9db91ff5f | |
| parent | 0bbea80115eee1c9cbde434905cfaa7161807289 (diff) | |
| parent | 6384e5c5e0bcfbc9a915d70cb3925e0022d7b337 (diff) | |
| download | linux-next-4f15496a1e2fa14884eee36bd8ffeffcba2fd3c2.tar.gz linux-next-4f15496a1e2fa14884eee36bd8ffeffcba2fd3c2.zip | |
Merge branch 'for-mfd-next' of https://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
48 files changed, 454 insertions, 854 deletions
diff --git a/Documentation/devicetree/bindings/Makefile b/Documentation/devicetree/bindings/Makefile index 00149e824261..6b4b4f51c371 100644 --- a/Documentation/devicetree/bindings/Makefile +++ b/Documentation/devicetree/bindings/Makefile @@ -6,7 +6,7 @@ DT_MK_SCHEMA ?= dt-mk-schema DT_SCHEMA_LINT = $(shell which yamllint || \ echo "warning: python package 'yamllint' not installed, skipping" >&2) -DT_SCHEMA_MIN_VERSION = 2023.9 +DT_SCHEMA_MIN_VERSION = 2024.4 PHONY += check_dtschema_version check_dtschema_version: diff --git a/Documentation/devicetree/bindings/mfd/marvell,88pm886-a1.yaml b/Documentation/devicetree/bindings/mfd/marvell,88pm886-a1.yaml index 92a72a99fd79..940262898353 100644 --- a/Documentation/devicetree/bindings/mfd/marvell,88pm886-a1.yaml +++ b/Documentation/devicetree/bindings/mfd/marvell,88pm886-a1.yaml @@ -29,7 +29,7 @@ properties: type: object additionalProperties: false patternProperties: - "^(ldo(1[0-6]|[1-9])|buck[1-5])$": + "^(ldo(1[0-6]|[1-9])|buck[1-5]|vbus)$": type: object $ref: /schemas/regulator/regulator.yaml# description: LDO or buck regulator. diff --git a/Documentation/devicetree/bindings/mfd/mediatek,mt8195-scpsys.yaml b/Documentation/devicetree/bindings/mfd/mediatek,mt8195-scpsys.yaml index 4cafa381979b..9f073d0c28ef 100644 --- a/Documentation/devicetree/bindings/mfd/mediatek,mt8195-scpsys.yaml +++ b/Documentation/devicetree/bindings/mfd/mediatek,mt8195-scpsys.yaml @@ -26,6 +26,7 @@ properties: - mediatek,mt8183-scpsys - mediatek,mt8186-scpsys - mediatek,mt8188-scpsys + - mediatek,mt8189-scpsys - mediatek,mt8192-scpsys - mediatek,mt8195-scpsys - mediatek,mt8365-scpsys diff --git a/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.yaml b/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.yaml index 644c42b5e2e5..809be2756a0c 100644 --- a/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.yaml +++ b/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.yaml @@ -80,6 +80,7 @@ properties: - qcom,pmcx0102 - qcom,pmd8028 - qcom,pmd9635 + - qcom,pmg1110 - qcom,pmh0101 - qcom,pmh0104 - qcom,pmh0110 diff --git a/Documentation/devicetree/bindings/mfd/syscon-common.yaml b/Documentation/devicetree/bindings/mfd/syscon-common.yaml index 14a08e7bc8bd..2d5eef5add54 100644 --- a/Documentation/devicetree/bindings/mfd/syscon-common.yaml +++ b/Documentation/devicetree/bindings/mfd/syscon-common.yaml @@ -32,6 +32,7 @@ properties: compatible: contains: const: syscon + # Always require a specific compatible for syscon minItems: 2 maxItems: 5 # Should be enough @@ -52,11 +53,44 @@ allOf: contains: const: simple-mfd then: + # Always require a specific compatible for syscon with simple-mfd properties: compatible: minItems: 3 maxItems: 5 + - if: + properties: + compatible: + contains: + const: simple-bus + then: + # simple-bus conflicts with syscon - if a device is a system controller + # with miscellaneous registers, then it has at least one dedicated + # function thus it is not a simple bus. Allow existing exceptions. + if: + properties: + compatible: + not: + contains: + # This list CANNOT grow + enum: + - cznic,turris1x-cpld + - img,pistachio-cr-periph + - ti,am3352-scm-conf + - ti,am4372-scm-conf + - ti,dm814-scm-conf + - ti,dm8168-scm-conf + - ti,dra7-scm-conf + - ti,omap2-scm-conf + - ti,omap3-scm-conf + - ti,omap4-sysc-padconf-global + - ti,omap5-scm-wkup-conf + - ti,omap5-sysc-padconf-global + then: + required: + - incorrect-usage-of-simple-bus-and-syscon + additionalProperties: true examples: diff --git a/Documentation/devicetree/bindings/mfd/syscon.yaml b/Documentation/devicetree/bindings/mfd/syscon.yaml index e22867088063..fe882d3f828b 100644 --- a/Documentation/devicetree/bindings/mfd/syscon.yaml +++ b/Documentation/devicetree/bindings/mfd/syscon.yaml @@ -19,122 +19,6 @@ description: | maintainers: - Lee Jones <lee@kernel.org> -# Need a select with all compatibles listed for compatibility with older -# dtschema (<2024.02), so this will not be selected for other schemas having -# syscon fallback. -select: - properties: - compatible: - contains: - enum: - - airoha,en7581-pbus-csr - - al,alpine-sysfabric-service - - allwinner,sun8i-a83t-system-controller - - allwinner,sun8i-h3-system-controller - - allwinner,sun8i-v3s-system-controller - - allwinner,sun50i-a64-system-controller - - altr,l3regs - - altr,sdr-ctl - - amd,pensando-elba-syscon - - amlogic,meson-mx-assist - - amlogic,meson-mx-bootrom - - amlogic,meson8-analog-top - - amlogic,meson8b-analog-top - - amlogic,meson8-pmu - - amlogic,meson8b-pmu - - apm,merlin-poweroff-mailbox - - apm,mustang-poweroff-mailbox - - apm,xgene-csw - - apm,xgene-efuse - - apm,xgene-mcb - - apm,xgene-rb - - apm,xgene-scu - - atmel,sama5d2-sfrbu - - atmel,sama5d3-nfc-io - - atmel,sama5d3-sfrbu - - atmel,sama5d4-sfrbu - - axis,artpec6-syscon - - brcm,cru-clkset - - brcm,sr-cdru - - brcm,sr-mhb - - cirrus,ep7209-syscon1 - - cirrus,ep7209-syscon2 - - cirrus,ep7209-syscon3 - - cnxt,cx92755-uc - - econet,en751221-chip-scu - - freecom,fsg-cs2-system-controller - - fsl,imx93-aonmix-ns-syscfg - - fsl,imx93-wakeupmix-syscfg - - fsl,ls1088a-reset - - fsl,vf610-anatop - - fsl,vf610-mscm-cpucfg - - hisilicon,dsa-subctrl - - hisilicon,hi6220-sramctrl - - hisilicon,hip04-ppe - - hisilicon,pcie-sas-subctrl - - hisilicon,peri-subctrl - - hpe,gxp-sysreg - - loongson,ls1b-syscon - - loongson,ls1c-syscon - - lsi,axxia-syscon - - marvell,armada-3700-cpu-misc - - marvell,armada-3700-nb-pm - - marvell,armada-3700-avs - - marvell,armada-3700-usb2-host-device-misc - - marvell,armada-3700-usb2-host-misc - - marvell,dove-global-config - - mediatek,mt2701-pctl-a-syscfg - - mediatek,mt2712-pctl-a-syscfg - - mediatek,mt6397-pctl-pmic-syscfg - - mediatek,mt7981-topmisc - - mediatek,mt7988-topmisc - - mediatek,mt8135-pctl-a-syscfg - - mediatek,mt8135-pctl-b-syscfg - - mediatek,mt8173-pctl-a-syscfg - - mediatek,mt8365-syscfg - - microchip,lan966x-cpu-syscon - - microchip,mpfs-control-scb - - microchip,mpfs-sysreg-scb - - microchip,sam9x60-sfr - - microchip,sama7d65-ddr3phy - - microchip,sama7d65-sfrbu - - microchip,sama7g5-ddr3phy - - mscc,ocelot-cpu-syscon - - mstar,msc313-pmsleep - - nuvoton,ma35d1-sys - - nuvoton,wpcm450-shm - - nxp,s32g2-gpr - - nxp,s32g3-gpr - - qcom,apq8064-mmss-sfpb - - qcom,apq8064-sps-sic - - rockchip,px30-qos - - rockchip,rk3036-qos - - rockchip,rk3066-qos - - rockchip,rk3128-qos - - rockchip,rk3228-qos - - rockchip,rk3288-qos - - rockchip,rk3368-qos - - rockchip,rk3399-qos - - rockchip,rk3528-qos - - rockchip,rk3562-qos - - rockchip,rk3568-qos - - rockchip,rk3576-qos - - rockchip,rk3588-qos - - rockchip,rv1126-qos - - st,spear1340-misc - - stericsson,nomadik-pmu - - starfive,jh7100-sysmain - - ti,am62-opp-efuse-table - - ti,am62-usb-phy-ctrl - - ti,am625-dss-oldi-io-ctrl - - ti,am62p-cpsw-mac-efuse - - ti,am654-dss-oldi-io-ctrl - - ti,j784s4-acspcie-proxy-ctrl - - ti,j784s4-pcie-ctrl - - ti,keystone-pllctrl - required: - - compatible - properties: compatible: oneOf: diff --git a/MAINTAINERS b/MAINTAINERS index 9529ffdba5d3..67d84d49df54 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -13262,6 +13262,17 @@ F: drivers/spi/spi-ljca.c F: drivers/usb/misc/usb-ljca.c F: include/linux/usb/ljca.h +INTEL LPSS (Low Power SubSystem) DRIVERS +R: Andy Shevchenko <andriy.shevchenko@linux.intel.com> +S: Supported +F: drivers/dma/idma64* +F: drivers/i2c/busses/i2c-designware-* +F: drivers/mfd/intel-lpss* +F: drivers/pwm/pwm-lpss* +F: drivers/tty/serial/8250/8250_dw.c +F: drivers/tty/serial/8250/8250_dwlib.* +F: drivers/spi/spi-pxa2xx* + INTEL MANAGEMENT ENGINE (mei) M: Alexander Usyskin <alexander.usyskin@intel.com> L: linux-kernel@vger.kernel.org diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c index b1a70f203372..0d7530fb6ad0 100644 --- a/arch/arm/mach-ux500/cpu-db8500.c +++ b/arch/arm/mach-ux500/cpu-db8500.c @@ -12,7 +12,7 @@ #include <linux/irq.h> #include <linux/irqchip.h> #include <linux/irqchip/arm-gic.h> -#include <linux/mfd/dbx500-prcmu.h> +#include <linux/mfd/db8500-prcmu.h> #include <linux/platform_data/arm-ux500-pm.h> #include <linux/platform_device.h> #include <linux/io.h> @@ -81,7 +81,7 @@ static void __init ux500_init_irq(void) struct resource r; irqchip_init(); - prcmu_early_init(); + db8500_prcmu_early_init(); np = of_find_compatible_node(NULL, NULL, "stericsson,db8500-prcmu"); of_address_to_resource(np, 0, &r); of_node_put(np); @@ -101,7 +101,7 @@ static void ux500_restart(enum reboot_mode mode, const char *cmd) local_irq_disable(); local_fiq_disable(); - prcmu_system_reset(0); + db8500_prcmu_system_reset(0); } static const struct of_device_id u8500_local_bus_nodes[] = { diff --git a/drivers/clk/ux500/clk-prcmu.c b/drivers/clk/ux500/clk-prcmu.c index ddc86551bf57..ac96c46bd1bb 100644 --- a/drivers/clk/ux500/clk-prcmu.c +++ b/drivers/clk/ux500/clk-prcmu.c @@ -7,7 +7,7 @@ */ #include <linux/clk-provider.h> -#include <linux/mfd/dbx500-prcmu.h> +#include <linux/mfd/db8500-prcmu.h> #include <linux/slab.h> #include <linux/io.h> #include <linux/err.h> @@ -35,13 +35,13 @@ static int clk_prcmu_prepare(struct clk_hw *hw) { struct clk_prcmu *clk = to_clk_prcmu(hw); - return prcmu_request_clock(clk->cg_sel, true); + return db8500_prcmu_request_clock(clk->cg_sel, true); } static void clk_prcmu_unprepare(struct clk_hw *hw) { struct clk_prcmu *clk = to_clk_prcmu(hw); - if (prcmu_request_clock(clk->cg_sel, false)) + if (db8500_prcmu_request_clock(clk->cg_sel, false)) pr_err("clk_prcmu: %s failed to disable %s.\n", __func__, clk_hw_get_name(hw)); } @@ -86,7 +86,7 @@ static int clk_prcmu_opp_prepare(struct clk_hw *hw) clk->opp_requested = 1; } - err = prcmu_request_clock(clk->cg_sel, true); + err = db8500_prcmu_request_clock(clk->cg_sel, true); if (err) { prcmu_qos_remove_requirement(PRCMU_QOS_APE_OPP, (char *)clk_hw_get_name(hw)); @@ -101,7 +101,7 @@ static void clk_prcmu_opp_unprepare(struct clk_hw *hw) { struct clk_prcmu *clk = to_clk_prcmu(hw); - if (prcmu_request_clock(clk->cg_sel, false)) { + if (db8500_prcmu_request_clock(clk->cg_sel, false)) { pr_err("clk_prcmu: %s failed to disable %s.\n", __func__, clk_hw_get_name(hw)); return; @@ -120,7 +120,7 @@ static int clk_prcmu_opp_volt_prepare(struct clk_hw *hw) struct clk_prcmu *clk = to_clk_prcmu(hw); if (!clk->opp_requested) { - err = prcmu_request_ape_opp_100_voltage(true); + err = db8500_prcmu_request_ape_opp_100_voltage(true); if (err) { pr_err("clk_prcmu: %s fail req APE OPP VOLT for %s.\n", __func__, clk_hw_get_name(hw)); @@ -129,9 +129,9 @@ static int clk_prcmu_opp_volt_prepare(struct clk_hw *hw) clk->opp_requested = 1; } - err = prcmu_request_clock(clk->cg_sel, true); + err = db8500_prcmu_request_clock(clk->cg_sel, true); if (err) { - prcmu_request_ape_opp_100_voltage(false); + db8500_prcmu_request_ape_opp_100_voltage(false); clk->opp_requested = 0; return err; } @@ -143,14 +143,14 @@ static void clk_prcmu_opp_volt_unprepare(struct clk_hw *hw) { struct clk_prcmu *clk = to_clk_prcmu(hw); - if (prcmu_request_clock(clk->cg_sel, false)) { + if (db8500_prcmu_request_clock(clk->cg_sel, false)) { pr_err("clk_prcmu: %s failed to disable %s.\n", __func__, clk_hw_get_name(hw)); return; } if (clk->opp_requested) { - prcmu_request_ape_opp_100_voltage(false); + db8500_prcmu_request_ape_opp_100_voltage(false); clk->opp_requested = 0; } } diff --git a/drivers/clk/ux500/u8500_of_clk.c b/drivers/clk/ux500/u8500_of_clk.c index 6f78808387b1..d2499815226f 100644 --- a/drivers/clk/ux500/u8500_of_clk.c +++ b/drivers/clk/ux500/u8500_of_clk.c @@ -9,7 +9,7 @@ #include <linux/of.h> #include <linux/of_address.h> #include <linux/clk-provider.h> -#include <linux/mfd/dbx500-prcmu.h> +#include <linux/mfd/db8500-prcmu.h> #include "clk.h" #include "prcc.h" diff --git a/drivers/cpuidle/cpuidle-ux500.c b/drivers/cpuidle/cpuidle-ux500.c index f7d778580e9b..6d6c52c0bcc2 100644 --- a/drivers/cpuidle/cpuidle-ux500.c +++ b/drivers/cpuidle/cpuidle-ux500.c @@ -11,7 +11,7 @@ #include <linux/spinlock.h> #include <linux/atomic.h> #include <linux/smp.h> -#include <linux/mfd/dbx500-prcmu.h> +#include <linux/mfd/db8500-prcmu.h> #include <linux/platform_data/arm-ux500-pm.h> #include <linux/platform_device.h> @@ -66,7 +66,7 @@ static inline int ux500_enter_idle(struct cpuidle_device *dev, /* Go to the retention state, the prcmu will wait for the * cpu to go WFI and this is what happens after exiting this * 'master' critical section */ - if (prcmu_set_power_state(PRCMU_AP_IDLE, true, true)) + if (db8500_prcmu_set_power_state(PRCMU_AP_IDLE, true, true)) goto out; /* When we switch to retention, the prcmu is in charge @@ -109,7 +109,7 @@ static struct cpuidle_driver ux500_idle_driver = { static int dbx500_cpuidle_probe(struct platform_device *pdev) { /* Configure wake up reasons */ - prcmu_enable_wakeups(PRCMU_WAKEUP(ARM) | PRCMU_WAKEUP(RTC) | + db8500_prcmu_enable_wakeups(PRCMU_WAKEUP(ARM) | PRCMU_WAKEUP(RTC) | PRCMU_WAKEUP(ABB)); return cpuidle_register(&ux500_idle_driver, NULL); diff --git a/drivers/mfd/88pm886.c b/drivers/mfd/88pm886.c index e411d8dee554..f8401d5e6dbe 100644 --- a/drivers/mfd/88pm886.c +++ b/drivers/mfd/88pm886.c @@ -16,6 +16,12 @@ static const struct regmap_config pm886_regmap_config = { .max_register = PM886_REG_RTC_SPARE6, }; +static const struct regmap_config pm886_regmap_battery_config = { + .reg_bits = 8, + .val_bits = 8, + .max_register = PM886_REG_CLS_CONFIG1, +}; + static const struct regmap_irq pm886_regmap_irqs[] = { REGMAP_IRQ_REG(PM886_IRQ_ONKEY, 0, PM886_INT_ENA1_ONKEY), }; @@ -85,10 +91,11 @@ static int pm886_setup_irq(struct pm886_chip *chip, static int pm886_probe(struct i2c_client *client) { + struct regmap *regmap, *regmap_battery; struct regmap_irq_chip_data *irq_data; struct device *dev = &client->dev; + struct i2c_client *battery_page; struct pm886_chip *chip; - struct regmap *regmap; unsigned int chip_id; int err; @@ -112,6 +119,18 @@ static int pm886_probe(struct i2c_client *client) if (chip->chip_id != chip_id) return dev_err_probe(dev, -EINVAL, "Unsupported chip: 0x%x\n", chip_id); + battery_page = devm_i2c_new_dummy_device(dev, client->adapter, + client->addr + PM886_PAGE_OFFSET_BATTERY); + if (IS_ERR(battery_page)) + return dev_err_probe(dev, PTR_ERR(battery_page), + "Failed to initialize battery page\n"); + + regmap_battery = devm_regmap_init_i2c(battery_page, &pm886_regmap_battery_config); + if (IS_ERR(regmap_battery)) + return dev_err_probe(dev, PTR_ERR(regmap_battery), + "Failed to initialize battery regmap\n"); + chip->regmap_battery = regmap_battery; + err = pm886_setup_irq(chip, &irq_data); if (err) return err; diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 763ce6a34782..35f6e9b76d05 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -1461,7 +1461,6 @@ config MFD_SEC_I2C config MFD_SI476X_CORE tristate "Silicon Laboratories 4761/64/68 AM/FM radio." depends on I2C - depends on GPIOLIB_LEGACY select MFD_CORE select REGMAP_I2C help diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c index f0bc0b5a6f4a..86fa99022cb3 100644 --- a/drivers/mfd/ab8500-core.c +++ b/drivers/mfd/ab8500-core.c @@ -19,7 +19,7 @@ #include <linux/mfd/core.h> #include <linux/mfd/abx500.h> #include <linux/mfd/abx500/ab8500.h> -#include <linux/mfd/dbx500-prcmu.h> +#include <linux/mfd/db8500-prcmu.h> #include <linux/of.h> /* diff --git a/drivers/mfd/altera-a10sr.c b/drivers/mfd/altera-a10sr.c index d53e433ab5c1..9c0262228655 100644 --- a/drivers/mfd/altera-a10sr.c +++ b/drivers/mfd/altera-a10sr.c @@ -155,7 +155,7 @@ MODULE_DEVICE_TABLE(of, altr_a10sr_spi_of_match); static const struct spi_device_id altr_a10sr_spi_ids[] = { { .name = "a10sr" }, - { }, + { } }; MODULE_DEVICE_TABLE(spi, altr_a10sr_spi_ids); diff --git a/drivers/mfd/arizona-spi.c b/drivers/mfd/arizona-spi.c index eaa2b2bc5dd0..04baf5a1c652 100644 --- a/drivers/mfd/arizona-spi.c +++ b/drivers/mfd/arizona-spi.c @@ -255,12 +255,12 @@ static void arizona_spi_remove(struct spi_device *spi) } static const struct spi_device_id arizona_spi_ids[] = { - { "wm5102", WM5102 }, - { "wm5110", WM5110 }, - { "wm8280", WM8280 }, - { "wm1831", WM1831 }, - { "cs47l24", CS47L24 }, - { }, + { .name = "wm5102", .driver_data = WM5102 }, + { .name = "wm5110", .driver_data = WM5110 }, + { .name = "wm8280", .driver_data = WM8280 }, + { .name = "wm1831", .driver_data = WM1831 }, + { .name = "cs47l24", .driver_data = CS47L24 }, + { } }; MODULE_DEVICE_TABLE(spi, arizona_spi_ids); diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c index 679364189ea5..50df66de24e0 100644 --- a/drivers/mfd/axp20x.c +++ b/drivers/mfd/axp20x.c @@ -1253,7 +1253,7 @@ static int axp20x_power_off(struct sys_off_data *data) break; } - regmap_write(axp20x->regmap, shutdown_reg, AXP20X_OFF); + regmap_set_bits(axp20x->regmap, shutdown_reg, AXP20X_OFF); /* Give capacitors etc. time to drain to avoid kernel panic msg. */ mdelay(500); diff --git a/drivers/mfd/cs40l50-spi.c b/drivers/mfd/cs40l50-spi.c index 53526b595a0d..a635951ca6b7 100644 --- a/drivers/mfd/cs40l50-spi.c +++ b/drivers/mfd/cs40l50-spi.c @@ -40,8 +40,8 @@ static void cs40l50_spi_remove(struct spi_device *spi) } static const struct spi_device_id cs40l50_id_spi[] = { - { "cs40l50" }, - {} + { .name = "cs40l50" }, + { } }; MODULE_DEVICE_TABLE(spi, cs40l50_id_spi); diff --git a/drivers/mfd/cs42l43-i2c.c b/drivers/mfd/cs42l43-i2c.c index 44ad63129b3f..cbe05c3ea910 100644 --- a/drivers/mfd/cs42l43-i2c.c +++ b/drivers/mfd/cs42l43-i2c.c @@ -44,8 +44,6 @@ static int cs42l43_i2c_probe(struct i2c_client *i2c) cs42l43->dev = &i2c->dev; cs42l43->irq = i2c->irq; - /* A device on an I2C is always attached by definition. */ - cs42l43->attached = true; cs42l43->variant_id = (long)device_get_match_data(cs42l43->dev); cs42l43->regmap = devm_regmap_init_i2c(i2c, &cs42l43_i2c_regmap); diff --git a/drivers/mfd/cs42l43-sdw.c b/drivers/mfd/cs42l43-sdw.c index 1804b942bdb5..7f0c8d370662 100644 --- a/drivers/mfd/cs42l43-sdw.c +++ b/drivers/mfd/cs42l43-sdw.c @@ -99,17 +99,10 @@ static int cs42l43_sdw_update_status(struct sdw_slave *sdw, enum sdw_slave_statu sdw_write_no_pm(sdw, CS42L43_GEN_INT_MASK_1, CS42L43_INT_STAT_GEN1_MASK); - - cs42l43->attached = true; - - complete(&cs42l43->device_attach); break; case SDW_SLAVE_UNATTACHED: dev_dbg(cs42l43->dev, "Device detach\n"); - cs42l43->attached = false; - - reinit_completion(&cs42l43->device_attach); complete(&cs42l43->device_detach); break; default: diff --git a/drivers/mfd/cs42l43.c b/drivers/mfd/cs42l43.c index ed6d93893de0..d2bbd2f18af7 100644 --- a/drivers/mfd/cs42l43.c +++ b/drivers/mfd/cs42l43.c @@ -586,15 +586,13 @@ static int cs42l43_soft_reset(struct cs42l43 *cs42l43) */ static int cs42l43_wait_for_attach(struct cs42l43 *cs42l43) { - if (!cs42l43->attached) { - unsigned long timeout = msecs_to_jiffies(CS42L43_SDW_ATTACH_TIMEOUT_MS); - unsigned long time; + int ret; - time = wait_for_completion_timeout(&cs42l43->device_attach, timeout); - if (!time) { - dev_err(cs42l43->dev, "Timed out waiting for device re-attach\n"); - return -ETIMEDOUT; - } + if (cs42l43->sdw) { + ret = sdw_slave_wait_for_init(cs42l43->sdw, + CS42L43_SDW_ATTACH_TIMEOUT_MS); + if (ret) + return ret; } regcache_cache_only(cs42l43->regmap, false); @@ -1120,7 +1118,6 @@ int cs42l43_dev_probe(struct cs42l43 *cs42l43) dev_set_drvdata(cs42l43->dev, cs42l43); mutex_init(&cs42l43->pll_lock); - init_completion(&cs42l43->device_attach); init_completion(&cs42l43->device_detach); init_completion(&cs42l43->firmware_download); INIT_WORK(&cs42l43->boot_work, cs42l43_boot_work); diff --git a/drivers/mfd/da9052-spi.c b/drivers/mfd/da9052-spi.c index be5f2b34e18a..29cf2c17fde1 100644 --- a/drivers/mfd/da9052-spi.c +++ b/drivers/mfd/da9052-spi.c @@ -63,12 +63,12 @@ static void da9052_spi_remove(struct spi_device *spi) } static const struct spi_device_id da9052_spi_id[] = { - {"da9052", DA9052}, - {"da9053-aa", DA9053_AA}, - {"da9053-ba", DA9053_BA}, - {"da9053-bb", DA9053_BB}, - {"da9053-bc", DA9053_BC}, - {} + { .name = "da9052", .driver_data = DA9052 }, + { .name = "da9053-aa", .driver_data = DA9053_AA }, + { .name = "da9053-ba", .driver_data = DA9053_BA }, + { .name = "da9053-bb", .driver_data = DA9053_BB }, + { .name = "da9053-bc", .driver_data = DA9053_BC }, + { } }; static struct spi_driver da9052_spi_driver = { diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c index 21e68a382b11..6672c55f2ebc 100644 --- a/drivers/mfd/db8500-prcmu.c +++ b/drivers/mfd/db8500-prcmu.c @@ -32,7 +32,7 @@ #include <linux/platform_device.h> #include <linux/uaccess.h> #include <linux/mfd/core.h> -#include <linux/mfd/dbx500-prcmu.h> +#include <linux/mfd/db8500-prcmu.h> #include <linux/mfd/abx500/ab8500.h> #include <linux/regulator/db8500-prcmu.h> #include <linux/regulator/machine.h> @@ -2285,7 +2285,7 @@ void db8500_prcmu_system_reset(u16 reset_code) /** * db8500_prcmu_get_reset_code - Retrieve SW reset reason code * - * Retrieves the reset reason code stored by prcmu_system_reset() before + * Retrieves the reset reason code stored by db8500_prcmu_system_reset() before * last restart. */ u16 db8500_prcmu_get_reset_code(void) @@ -3041,7 +3041,7 @@ static int db8500_prcmu_probe(struct platform_device *pdev) db8500_irq_init(np); - prcmu_config_esram0_deep_sleep(ESRAM0_DEEP_SLEEP_STATE_RET); + db8500_prcmu_config_esram0_deep_sleep(ESRAM0_DEEP_SLEEP_STATE_RET); err = mfd_add_devices(&pdev->dev, 0, common_prcmu_devs, ARRAY_SIZE(common_prcmu_devs), NULL, 0, db8500_irq_domain); diff --git a/drivers/mfd/intel-m10-bmc-spi.c b/drivers/mfd/intel-m10-bmc-spi.c index cfa620f0c70e..94b9c99bb4f8 100644 --- a/drivers/mfd/intel-m10-bmc-spi.c +++ b/drivers/mfd/intel-m10-bmc-spi.c @@ -160,9 +160,9 @@ static const struct intel_m10bmc_platform_info m10bmc_spi_n5010 = { }; static const struct spi_device_id m10bmc_spi_id[] = { - { "m10-n3000", (kernel_ulong_t)&m10bmc_spi_n3000 }, - { "m10-d5005", (kernel_ulong_t)&m10bmc_spi_d5005 }, - { "m10-n5010", (kernel_ulong_t)&m10bmc_spi_n5010 }, + { .name = "m10-n3000", .driver_data = (kernel_ulong_t)&m10bmc_spi_n3000 }, + { .name = "m10-d5005", .driver_data = (kernel_ulong_t)&m10bmc_spi_d5005 }, + { .name = "m10-n5010", .driver_data = (kernel_ulong_t)&m10bmc_spi_n5010 }, { } }; MODULE_DEVICE_TABLE(spi, m10bmc_spi_id); diff --git a/drivers/mfd/ipaq-micro.c b/drivers/mfd/ipaq-micro.c index 4b757d847282..5146a6eb0e5a 100644 --- a/drivers/mfd/ipaq-micro.c +++ b/drivers/mfd/ipaq-micro.c @@ -221,7 +221,7 @@ static void ipaq_micro_eeprom_read(struct ipaq_micro *micro, static char *ipaq_micro_str(u8 *wchar, u8 len) { - char retstr[256]; + char retstr[256] = { 0 }; u8 i; for (i = 0; i < len / 2; i++) diff --git a/drivers/mfd/madera-spi.c b/drivers/mfd/madera-spi.c index ce9e90322c9c..3fffa21ceadc 100644 --- a/drivers/mfd/madera-spi.c +++ b/drivers/mfd/madera-spi.c @@ -112,15 +112,15 @@ static void madera_spi_remove(struct spi_device *spi) } static const struct spi_device_id madera_spi_ids[] = { - { "cs47l15", CS47L15 }, - { "cs47l35", CS47L35 }, - { "cs47l85", CS47L85 }, - { "cs47l90", CS47L90 }, - { "cs47l91", CS47L91 }, - { "cs42l92", CS42L92 }, - { "cs47l92", CS47L92 }, - { "cs47l93", CS47L93 }, - { "wm1840", WM1840 }, + { .name = "cs47l15", .driver_data = CS47L15 }, + { .name = "cs47l35", .driver_data = CS47L35 }, + { .name = "cs47l85", .driver_data = CS47L85 }, + { .name = "cs47l90", .driver_data = CS47L90 }, + { .name = "cs47l91", .driver_data = CS47L91 }, + { .name = "cs42l92", .driver_data = CS42L92 }, + { .name = "cs47l92", .driver_data = CS47L92 }, + { .name = "cs47l93", .driver_data = CS47L93 }, + { .name = "wm1840", .driver_data = WM1840 }, { } }; MODULE_DEVICE_TABLE(spi, madera_spi_ids); diff --git a/drivers/mfd/motorola-cpcap.c b/drivers/mfd/motorola-cpcap.c index feeccb2c6655..4ed8704c985a 100644 --- a/drivers/mfd/motorola-cpcap.c +++ b/drivers/mfd/motorola-cpcap.c @@ -202,9 +202,9 @@ static const struct of_device_id cpcap_of_match[] = { MODULE_DEVICE_TABLE(of, cpcap_of_match); static const struct spi_device_id cpcap_spi_ids[] = { - { .name = "cpcap", }, - { .name = "6556002", }, - {}, + { .name = "cpcap" }, + { .name = "6556002" }, + { } }; MODULE_DEVICE_TABLE(spi, cpcap_spi_ids); diff --git a/drivers/mfd/mt6397-core.c b/drivers/mfd/mt6397-core.c index 1bdacda9a933..ea1d039477e3 100644 --- a/drivers/mfd/mt6397-core.c +++ b/drivers/mfd/mt6397-core.c @@ -125,6 +125,9 @@ static const struct resource mt6323_pwrc_resources[] = { static const struct mfd_cell mt6323_devs[] = { { + .name = "mt6323-efuse", + .of_compatible = "mediatek,mt6323-efuse", + }, { .name = "mt6323-rtc", .num_resources = ARRAY_SIZE(mt6323_rtc_resources), .resources = mt6323_rtc_resources, diff --git a/drivers/mfd/ocelot-spi.c b/drivers/mfd/ocelot-spi.c index fc30663824bb..d3ab4868a523 100644 --- a/drivers/mfd/ocelot-spi.c +++ b/drivers/mfd/ocelot-spi.c @@ -270,7 +270,7 @@ static int ocelot_spi_probe(struct spi_device *spi) } static const struct spi_device_id ocelot_spi_ids[] = { - { "vsc7512", 0 }, + { .name = "vsc7512" }, { } }; MODULE_DEVICE_TABLE(spi, ocelot_spi_ids); diff --git a/drivers/mfd/rk8xx-spi.c b/drivers/mfd/rk8xx-spi.c index 3405fb82ff9f..bb85fe60518f 100644 --- a/drivers/mfd/rk8xx-spi.c +++ b/drivers/mfd/rk8xx-spi.c @@ -104,7 +104,7 @@ static const struct of_device_id rk8xx_spi_of_match[] = { MODULE_DEVICE_TABLE(of, rk8xx_spi_of_match); static const struct spi_device_id rk8xx_spi_id_table[] = { - { "rk806", 0 }, + { .name = "rk806" }, { } }; MODULE_DEVICE_TABLE(spi, rk8xx_spi_id_table); diff --git a/drivers/mfd/rsmu_spi.c b/drivers/mfd/rsmu_spi.c index e07f21482439..cdb0f9797ec6 100644 --- a/drivers/mfd/rsmu_spi.c +++ b/drivers/mfd/rsmu_spi.c @@ -239,12 +239,12 @@ static void rsmu_spi_remove(struct spi_device *client) } static const struct spi_device_id rsmu_spi_id[] = { - { "8a34000", RSMU_CM }, - { "8a34001", RSMU_CM }, - { "8a34002", RSMU_CM }, - { "82p33810", RSMU_SABRE }, - { "82p33811", RSMU_SABRE }, - {} + { .name = "8a34000", .driver_data = RSMU_CM }, + { .name = "8a34001", .driver_data = RSMU_CM }, + { .name = "8a34002", .driver_data = RSMU_CM }, + { .name = "82p33810", .driver_data = RSMU_SABRE }, + { .name = "82p33811", .driver_data = RSMU_SABRE }, + { } }; MODULE_DEVICE_TABLE(spi, rsmu_spi_id); diff --git a/drivers/mfd/si476x-cmd.c b/drivers/mfd/si476x-cmd.c index 3bb2decfebd3..58e9bea7e90a 100644 --- a/drivers/mfd/si476x-cmd.c +++ b/drivers/mfd/si476x-cmd.c @@ -15,7 +15,6 @@ #include <linux/atomic.h> #include <linux/i2c.h> #include <linux/device.h> -#include <linux/gpio.h> #include <linux/videodev2.h> #include <linux/mfd/si476x-core.h> diff --git a/drivers/mfd/si476x-i2c.c b/drivers/mfd/si476x-i2c.c index 7ddc97dfc940..55700ce711f4 100644 --- a/drivers/mfd/si476x-i2c.c +++ b/drivers/mfd/si476x-i2c.c @@ -13,7 +13,7 @@ #include <linux/slab.h> #include <linux/interrupt.h> #include <linux/delay.h> -#include <linux/gpio.h> +#include <linux/gpio/consumer.h> #include <linux/regulator/consumer.h> #include <linux/i2c.h> #include <linux/err.h> @@ -130,8 +130,8 @@ int si476x_core_start(struct si476x_core *core, bool soft) int err; if (!soft) { - if (gpio_is_valid(core->gpio_reset)) - gpio_set_value_cansleep(core->gpio_reset, 1); + if (core->reset) + gpiod_set_value_cansleep(core->reset, 0); if (client->irq) enable_irq(client->irq); @@ -197,8 +197,8 @@ disable_irq: else cancel_delayed_work_sync(&core->status_monitor); - if (gpio_is_valid(core->gpio_reset)) - gpio_set_value_cansleep(core->gpio_reset, 0); + if (core->reset) + gpiod_set_value_cansleep(core->reset, 1); return err; } @@ -243,8 +243,8 @@ int si476x_core_stop(struct si476x_core *core, bool soft) cancel_delayed_work_sync(&core->status_monitor); if (!soft) { - if (gpio_is_valid(core->gpio_reset)) - gpio_set_value_cansleep(core->gpio_reset, 0); + if (core->reset) + gpiod_set_value_cansleep(core->reset, 1); } return err; } @@ -712,24 +712,18 @@ static int si476x_core_probe(struct i2c_client *client) atomic_set(&core->is_alive, 0); core->power_state = SI476X_POWER_DOWN; + core->reset = devm_gpiod_get_optional(&client->dev, "reset", + GPIOD_OUT_HIGH); + if (IS_ERR(core->reset)) + return dev_err_probe(&client->dev, PTR_ERR(core->reset), + "error getting reset GPIO\n"); + gpiod_set_consumer_name(core->reset, "si476x reset"); + pdata = dev_get_platdata(&client->dev); if (pdata) { memcpy(&core->power_up_parameters, &pdata->power_up_parameters, sizeof(core->power_up_parameters)); - - core->gpio_reset = -1; - if (gpio_is_valid(pdata->gpio_reset)) { - rval = gpio_request(pdata->gpio_reset, "si476x reset"); - if (rval) { - dev_err(&client->dev, - "Failed to request gpio: %d\n", rval); - return rval; - } - core->gpio_reset = pdata->gpio_reset; - gpio_direction_output(core->gpio_reset, 0); - } - core->diversity_mode = pdata->diversity_mode; memcpy(&core->pinmux, &pdata->pinmux, sizeof(struct si476x_pinmux)); @@ -748,7 +742,7 @@ static int si476x_core_probe(struct i2c_client *client) core->supplies); if (rval) { dev_err(&client->dev, "Failed to get all of the regulators\n"); - goto free_gpio; + return rval; } mutex_init(&core->cmd_lock); @@ -761,7 +755,7 @@ static int si476x_core_probe(struct i2c_client *client) GFP_KERNEL); if (rval) { dev_err(&client->dev, "Could not allocate the FIFO\n"); - goto free_gpio; + return rval; } mutex_init(&core->rds_drainer_status_lock); init_waitqueue_head(&core->rds_read_queue); @@ -827,11 +821,6 @@ static int si476x_core_probe(struct i2c_client *client) free_kfifo: kfifo_free(&core->rds_fifo); - -free_gpio: - if (gpio_is_valid(core->gpio_reset)) - gpio_free(core->gpio_reset); - return rval; } @@ -848,9 +837,6 @@ static void si476x_core_remove(struct i2c_client *client) cancel_delayed_work_sync(&core->status_monitor); kfifo_free(&core->rds_fifo); - - if (gpio_is_valid(core->gpio_reset)) - gpio_free(core->gpio_reset); } diff --git a/drivers/mfd/sprd-sc27xx-spi.c b/drivers/mfd/sprd-sc27xx-spi.c index aa052f646623..9a8e6add8fca 100644 --- a/drivers/mfd/sprd-sc27xx-spi.c +++ b/drivers/mfd/sprd-sc27xx-spi.c @@ -61,6 +61,7 @@ static const struct mfd_cell sc2730_devices[] = { MFD_CELL_OF("sc2730-efuse", NULL, NULL, 0, 0, "sprd,sc2730-efuse"), MFD_CELL_OF("sc2730-eic", NULL, NULL, 0, 0, "sprd,sc2730-eic"), MFD_CELL_OF("sc2730-fgu", NULL, NULL, 0, 0, "sprd,sc2730-fgu"), + MFD_CELL_NAME("sc2730-regulator"), MFD_CELL_OF("sc2730-rtc", NULL, NULL, 0, 0, "sprd,sc2730-rtc"), MFD_CELL_OF("sc2730-vibrator", NULL, NULL, 0, 0, "sprd,sc2730-vibrator"), }; @@ -294,7 +295,7 @@ MODULE_DEVICE_TABLE(of, sprd_pmic_match); static const struct spi_device_id sprd_pmic_spi_ids[] = { { .name = "sc2730", .driver_data = PMIC_TYPE_SC2730 }, { .name = "sc2731", .driver_data = PMIC_TYPE_SC2731 }, - {}, + { } }; MODULE_DEVICE_TABLE(spi, sprd_pmic_spi_ids); diff --git a/drivers/mfd/stmpe-spi.c b/drivers/mfd/stmpe-spi.c index dea31efface6..22a3da062dee 100644 --- a/drivers/mfd/stmpe-spi.c +++ b/drivers/mfd/stmpe-spi.c @@ -121,12 +121,12 @@ static const struct of_device_id stmpe_spi_of_match[] = { MODULE_DEVICE_TABLE(of, stmpe_spi_of_match); static const struct spi_device_id stmpe_spi_id[] = { - { "stmpe610", STMPE610 }, - { "stmpe801", STMPE801 }, - { "stmpe811", STMPE811 }, - { "stmpe1601", STMPE1601 }, - { "stmpe2401", STMPE2401 }, - { "stmpe2403", STMPE2403 }, + { .name = "stmpe610", .driver_data = STMPE610 }, + { .name = "stmpe801", .driver_data = STMPE801 }, + { .name = "stmpe811", .driver_data = STMPE811 }, + { .name = "stmpe1601", .driver_data = STMPE1601 }, + { .name = "stmpe2401", .driver_data = STMPE2401 }, + { .name = "stmpe2403", .driver_data = STMPE2403 }, { } }; MODULE_DEVICE_TABLE(spi, stmpe_spi_id); diff --git a/drivers/mfd/tps65912-spi.c b/drivers/mfd/tps65912-spi.c index 2a77dccd6059..2442a2e67d67 100644 --- a/drivers/mfd/tps65912-spi.c +++ b/drivers/mfd/tps65912-spi.c @@ -43,7 +43,7 @@ static int tps65912_spi_probe(struct spi_device *spi) } static const struct spi_device_id tps65912_spi_id_table[] = { - { "tps65912", 0 }, + { .name = "tps65912" }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(spi, tps65912_spi_id_table); diff --git a/drivers/mfd/viperboard.c b/drivers/mfd/viperboard.c index 888737b8e7be..36be8e69f45c 100644 --- a/drivers/mfd/viperboard.c +++ b/drivers/mfd/viperboard.c @@ -96,8 +96,7 @@ static int vprbrd_probe(struct usb_interface *interface, return 0; error: - if (vb) - kfree(vb); + kfree(vb); return ret; } diff --git a/drivers/mfd/wm831x-spi.c b/drivers/mfd/wm831x-spi.c index 54c87267917b..1e519fd9a9e1 100644 --- a/drivers/mfd/wm831x-spi.c +++ b/drivers/mfd/wm831x-spi.c @@ -77,14 +77,14 @@ static const struct dev_pm_ops wm831x_spi_pm = { }; static const struct spi_device_id wm831x_spi_ids[] = { - { "wm8310", WM8310 }, - { "wm8311", WM8311 }, - { "wm8312", WM8312 }, - { "wm8320", WM8320 }, - { "wm8321", WM8321 }, - { "wm8325", WM8325 }, - { "wm8326", WM8326 }, - { }, + { .name = "wm8310", .driver_data = WM8310 }, + { .name = "wm8311", .driver_data = WM8311 }, + { .name = "wm8312", .driver_data = WM8312 }, + { .name = "wm8320", .driver_data = WM8320 }, + { .name = "wm8321", .driver_data = WM8321 }, + { .name = "wm8325", .driver_data = WM8325 }, + { .name = "wm8326", .driver_data = WM8326 }, + { } }; static struct spi_driver wm831x_spi_driver = { diff --git a/drivers/regulator/db8500-prcmu.c b/drivers/regulator/db8500-prcmu.c index 1ec2e1348891..751fe36580fa 100644 --- a/drivers/regulator/db8500-prcmu.c +++ b/drivers/regulator/db8500-prcmu.c @@ -13,7 +13,7 @@ #include <linux/err.h> #include <linux/spinlock.h> #include <linux/platform_device.h> -#include <linux/mfd/dbx500-prcmu.h> +#include <linux/mfd/db8500-prcmu.h> #include <linux/regulator/driver.h> #include <linux/regulator/machine.h> #include <linux/regulator/db8500-prcmu.h> @@ -93,13 +93,13 @@ static int enable_epod(u16 epod_id, bool ramret) if (ramret) { if (!epod_on[epod_id]) { - ret = prcmu_set_epod(epod_id, EPOD_STATE_RAMRET); + ret = db8500_prcmu_set_epod(epod_id, EPOD_STATE_RAMRET); if (ret < 0) return ret; } epod_ramret[epod_id] = true; } else { - ret = prcmu_set_epod(epod_id, EPOD_STATE_ON); + ret = db8500_prcmu_set_epod(epod_id, EPOD_STATE_ON); if (ret < 0) return ret; epod_on[epod_id] = true; @@ -114,18 +114,18 @@ static int disable_epod(u16 epod_id, bool ramret) if (ramret) { if (!epod_on[epod_id]) { - ret = prcmu_set_epod(epod_id, EPOD_STATE_OFF); + ret = db8500_prcmu_set_epod(epod_id, EPOD_STATE_OFF); if (ret < 0) return ret; } epod_ramret[epod_id] = false; } else { if (epod_ramret[epod_id]) { - ret = prcmu_set_epod(epod_id, EPOD_STATE_RAMRET); + ret = db8500_prcmu_set_epod(epod_id, EPOD_STATE_RAMRET); if (ret < 0) return ret; } else { - ret = prcmu_set_epod(epod_id, EPOD_STATE_OFF); + ret = db8500_prcmu_set_epod(epod_id, EPOD_STATE_OFF); if (ret < 0) return ret; } diff --git a/drivers/thermal/db8500_thermal.c b/drivers/thermal/db8500_thermal.c index 576f88b6a1b3..cf1706569e6d 100644 --- a/drivers/thermal/db8500_thermal.c +++ b/drivers/thermal/db8500_thermal.c @@ -10,7 +10,7 @@ #include <linux/cpu_cooling.h> #include <linux/interrupt.h> -#include <linux/mfd/dbx500-prcmu.h> +#include <linux/mfd/db8500-prcmu.h> #include <linux/module.h> #include <linux/of.h> #include <linux/platform_device.h> @@ -82,7 +82,7 @@ static void db8500_thermal_update_config(struct db8500_thermal_zone *th, unsigned long next_low, unsigned long next_high) { - prcmu_stop_temp_sense(); + db8500_prcmu_stop_temp_sense(); th->cur_index = idx; th->interpolated_temp = (next_low + next_high)/2; @@ -91,8 +91,8 @@ static void db8500_thermal_update_config(struct db8500_thermal_zone *th, * The PRCMU accept absolute temperatures in celsius so divide * down the millicelsius with 1000 */ - prcmu_config_hotmon((u8)(next_low/1000), (u8)(next_high/1000)); - prcmu_start_temp_sense(PRCMU_DEFAULT_MEASURE_TIME); + db8500_prcmu_config_hotmon((u8)(next_low / 1000), (u8)(next_high / 1000)); + db8500_prcmu_start_temp_sense(PRCMU_DEFAULT_MEASURE_TIME); } static irqreturn_t prcmu_low_irq_handler(int irq, void *irq_data) @@ -204,7 +204,7 @@ static int db8500_thermal_probe(struct platform_device *pdev) static int db8500_thermal_suspend(struct platform_device *pdev, pm_message_t state) { - prcmu_stop_temp_sense(); + db8500_prcmu_stop_temp_sense(); return 0; } diff --git a/drivers/watchdog/db8500_wdt.c b/drivers/watchdog/db8500_wdt.c index 97148ac0aa54..70ccea13288d 100644 --- a/drivers/watchdog/db8500_wdt.c +++ b/drivers/watchdog/db8500_wdt.c @@ -16,7 +16,7 @@ #include <linux/watchdog.h> #include <linux/platform_device.h> -#include <linux/mfd/dbx500-prcmu.h> +#include <linux/mfd/db8500-prcmu.h> #define WATCHDOG_TIMEOUT 600 /* 10 minutes */ @@ -37,24 +37,24 @@ MODULE_PARM_DESC(nowayout, static int db8500_wdt_start(struct watchdog_device *wdd) { - return prcmu_enable_a9wdog(PRCMU_WDOG_ALL); + return db8500_prcmu_enable_a9wdog(PRCMU_WDOG_ALL); } static int db8500_wdt_stop(struct watchdog_device *wdd) { - return prcmu_disable_a9wdog(PRCMU_WDOG_ALL); + return db8500_prcmu_disable_a9wdog(PRCMU_WDOG_ALL); } static int db8500_wdt_keepalive(struct watchdog_device *wdd) { - return prcmu_kick_a9wdog(PRCMU_WDOG_ALL); + return db8500_prcmu_kick_a9wdog(PRCMU_WDOG_ALL); } static int db8500_wdt_set_timeout(struct watchdog_device *wdd, unsigned int timeout) { db8500_wdt_stop(wdd); - prcmu_load_a9wdog(PRCMU_WDOG_ALL, timeout * 1000); + db8500_prcmu_load_a9wdog(PRCMU_WDOG_ALL, timeout * 1000); db8500_wdt_start(wdd); return 0; @@ -91,10 +91,10 @@ static int db8500_wdt_probe(struct platform_device *pdev) watchdog_set_nowayout(&db8500_wdt, nowayout); /* disable auto off on sleep */ - prcmu_config_a9wdog(PRCMU_WDOG_CPU1, false); + db8500_prcmu_config_a9wdog(PRCMU_WDOG_CPU1, false); /* set HW initial value */ - prcmu_load_a9wdog(PRCMU_WDOG_ALL, timeout * 1000); + db8500_prcmu_load_a9wdog(PRCMU_WDOG_ALL, timeout * 1000); ret = devm_watchdog_register_device(dev, &db8500_wdt); if (ret) @@ -110,9 +110,9 @@ static int db8500_wdt_suspend(struct platform_device *pdev, { if (watchdog_active(&db8500_wdt)) { db8500_wdt_stop(&db8500_wdt); - prcmu_config_a9wdog(PRCMU_WDOG_CPU1, true); + db8500_prcmu_config_a9wdog(PRCMU_WDOG_CPU1, true); - prcmu_load_a9wdog(PRCMU_WDOG_ALL, timeout * 1000); + db8500_prcmu_load_a9wdog(PRCMU_WDOG_ALL, timeout * 1000); db8500_wdt_start(&db8500_wdt); } return 0; @@ -122,9 +122,9 @@ static int db8500_wdt_resume(struct platform_device *pdev) { if (watchdog_active(&db8500_wdt)) { db8500_wdt_stop(&db8500_wdt); - prcmu_config_a9wdog(PRCMU_WDOG_CPU1, false); + db8500_prcmu_config_a9wdog(PRCMU_WDOG_CPU1, false); - prcmu_load_a9wdog(PRCMU_WDOG_ALL, timeout * 1000); + db8500_prcmu_load_a9wdog(PRCMU_WDOG_ALL, timeout * 1000); db8500_wdt_start(&db8500_wdt); } return 0; diff --git a/include/linux/mfd/88pm886.h b/include/linux/mfd/88pm886.h index 38892ba7b8a4..2c24dd3032ab 100644 --- a/include/linux/mfd/88pm886.h +++ b/include/linux/mfd/88pm886.h @@ -11,6 +11,7 @@ #define PM886_PAGE_OFFSET_REGULATORS 1 #define PM886_PAGE_OFFSET_GPADC 2 +#define PM886_PAGE_OFFSET_BATTERY 3 #define PM886_REG_ID 0x00 @@ -128,9 +129,13 @@ #define PM886_GPADC_BIAS_LEVELS 16 #define PM886_GPADC_INDEX_TO_BIAS_uA(i) (1 + (i) * 5) +/* Battery block register definitions */ +#define PM886_REG_CLS_CONFIG1 0x71 + struct pm886_chip { struct i2c_client *client; unsigned int chip_id; struct regmap *regmap; + struct regmap *regmap_battery; }; #endif /* __MFD_88PM886_H */ diff --git a/include/linux/mfd/cs42l43.h b/include/linux/mfd/cs42l43.h index ff0f7e365a19..8e993fb535e6 100644 --- a/include/linux/mfd/cs42l43.h +++ b/include/linux/mfd/cs42l43.h @@ -86,7 +86,6 @@ struct cs42l43 { struct regmap_irq_chip_data *irq_data; struct work_struct boot_work; - struct completion device_attach; struct completion device_detach; struct completion firmware_download; int firmware_error; @@ -96,7 +95,6 @@ struct cs42l43 { struct mutex pll_lock; bool sdw_pll_active; - bool attached; bool hw_lock; long variant_id; }; diff --git a/include/linux/mfd/db8500-prcmu.h b/include/linux/mfd/db8500-prcmu.h index a62de3d155ed..c939c9a1170a 100644 --- a/include/linux/mfd/db8500-prcmu.h +++ b/include/linux/mfd/db8500-prcmu.h @@ -12,6 +12,9 @@ #include <linux/interrupt.h> #include <linux/bitops.h> +#include <linux/err.h> + +#include <dt-bindings/mfd/dbx500-prcmu.h> /* For clock identifiers */ /* * Registers @@ -24,6 +27,38 @@ #define DB8500_PRCM_DSI_SW_RESET_DSI1_SW_RESETN BIT(1) #define DB8500_PRCM_DSI_SW_RESET_DSI2_SW_RESETN BIT(2) +/* Offset for the firmware version within the TCPM */ +#define DB8500_PRCMU_FW_VERSION_OFFSET 0xA4 + +#define DB8500_PRCMU_LEGACY_OFFSET 0xDD4 + +/* + * CLKOUT sources + */ +#define PRCMU_CLKSRC_CLK38M 0x00 +#define PRCMU_CLKSRC_ACLK 0x01 +#define PRCMU_CLKSRC_SYSCLK 0x02 +#define PRCMU_CLKSRC_LCDCLK 0x03 +#define PRCMU_CLKSRC_SDMMCCLK 0x04 +#define PRCMU_CLKSRC_TVCLK 0x05 +#define PRCMU_CLKSRC_TIMCLK 0x06 +#define PRCMU_CLKSRC_CLK009 0x07 +/* These are only valid for CLKOUT1: */ +#define PRCMU_CLKSRC_SIAMMDSPCLK 0x40 +#define PRCMU_CLKSRC_I2CCLK 0x41 +#define PRCMU_CLKSRC_MSP02CLK 0x42 +#define PRCMU_CLKSRC_ARMPLL_OBSCLK 0x43 +#define PRCMU_CLKSRC_HSIRXCLK 0x44 +#define PRCMU_CLKSRC_HSITXCLK 0x45 +#define PRCMU_CLKSRC_ARMCLKFIX 0x46 +#define PRCMU_CLKSRC_HDMICLK 0x47 + +/* + * Definitions for controlling ESRAM0 in deep sleep. + */ +#define ESRAM0_DEEP_SLEEP_STATE_OFF 1 +#define ESRAM0_DEEP_SLEEP_STATE_RET 2 + /* This portion previously known as <mach/prcmu-fw-defs_v1.h> */ /** @@ -451,10 +486,173 @@ enum prcmu_power_status { PRCMU_ARMPENDINGIT_ER = 0x93, }; +/* PRCMU Wakeup defines */ +enum prcmu_wakeup_index { + PRCMU_WAKEUP_INDEX_RTC, + PRCMU_WAKEUP_INDEX_RTT0, + PRCMU_WAKEUP_INDEX_RTT1, + PRCMU_WAKEUP_INDEX_HSI0, + PRCMU_WAKEUP_INDEX_HSI1, + PRCMU_WAKEUP_INDEX_USB, + PRCMU_WAKEUP_INDEX_ABB, + PRCMU_WAKEUP_INDEX_ABB_FIFO, + PRCMU_WAKEUP_INDEX_ARM, + PRCMU_WAKEUP_INDEX_CD_IRQ, + NUM_PRCMU_WAKEUP_INDICES +}; + +#define PRCMU_WAKEUP(_name) (BIT(PRCMU_WAKEUP_INDEX_##_name)) + +/** + * enum prcmu_wdog_id - PRCMU watchdog IDs + * @PRCMU_WDOG_ALL: use all timers + * @PRCMU_WDOG_CPU1: use first CPU timer only + * @PRCMU_WDOG_CPU2: use second CPU timer conly + */ +enum prcmu_wdog_id { + PRCMU_WDOG_ALL = 0x00, + PRCMU_WDOG_CPU1 = 0x01, + PRCMU_WDOG_CPU2 = 0x02, +}; + +/** + * enum ape_opp - APE OPP states definition + * @APE_OPP_INIT: + * @APE_NO_CHANGE: The APE operating point is unchanged + * @APE_100_OPP: The new APE operating point is ape100opp + * @APE_50_OPP: 50% + * @APE_50_PARTLY_25_OPP: 50%, except some clocks at 25%. + */ +enum ape_opp { + APE_OPP_INIT = 0x00, + APE_NO_CHANGE = 0x01, + APE_100_OPP = 0x02, + APE_50_OPP = 0x03, + APE_50_PARTLY_25_OPP = 0xFF, +}; + +/** + * enum arm_opp - ARM OPP states definition + * @ARM_OPP_INIT: + * @ARM_NO_CHANGE: The ARM operating point is unchanged + * @ARM_100_OPP: The new ARM operating point is arm100opp + * @ARM_50_OPP: The new ARM operating point is arm50opp + * @ARM_MAX_OPP: Operating point is "max" (more than 100) + * @ARM_MAX_FREQ100OPP: Set max opp if available, else 100 + * @ARM_EXTCLK: The new ARM operating point is armExtClk + */ +enum arm_opp { + ARM_OPP_INIT = 0x00, + ARM_NO_CHANGE = 0x01, + ARM_100_OPP = 0x02, + ARM_50_OPP = 0x03, + ARM_MAX_OPP = 0x04, + ARM_MAX_FREQ100OPP = 0x05, + ARM_EXTCLK = 0x07 +}; + +/** + * enum ddr_opp - DDR OPP states definition + * @DDR_100_OPP: The new DDR operating point is ddr100opp + * @DDR_50_OPP: The new DDR operating point is ddr50opp + * @DDR_25_OPP: The new DDR operating point is ddr25opp + */ +enum ddr_opp { + DDR_100_OPP = 0x00, + DDR_50_OPP = 0x01, + DDR_25_OPP = 0x02, +}; + +/** + * enum ddr_pwrst - DDR power states definition + * @DDR_PWR_STATE_UNCHANGED: SDRAM and DDR controller state is unchanged + * @DDR_PWR_STATE_ON: + * @DDR_PWR_STATE_OFFLOWLAT: + * @DDR_PWR_STATE_OFFHIGHLAT: + */ +enum ddr_pwrst { + DDR_PWR_STATE_UNCHANGED = 0x00, + DDR_PWR_STATE_ON = 0x01, + DDR_PWR_STATE_OFFLOWLAT = 0x02, + DDR_PWR_STATE_OFFHIGHLAT = 0x03 +}; + /* * Definitions for autonomous power management configuration. */ +/* EPOD (power domain) IDs */ + +/* + * DB8500 EPODs + * - EPOD_ID_SVAMMDSP: power domain for SVA MMDSP + * - EPOD_ID_SVAPIPE: power domain for SVA pipe + * - EPOD_ID_SIAMMDSP: power domain for SIA MMDSP + * - EPOD_ID_SIAPIPE: power domain for SIA pipe + * - EPOD_ID_SGA: power domain for SGA + * - EPOD_ID_B2R2_MCDE: power domain for B2R2 and MCDE + * - EPOD_ID_ESRAM12: power domain for ESRAM 1 and 2 + * - EPOD_ID_ESRAM34: power domain for ESRAM 3 and 4 + * - NUM_EPOD_ID: number of power domains + * + * TODO: These should be prefixed. + */ +#define EPOD_ID_SVAMMDSP 0 +#define EPOD_ID_SVAPIPE 1 +#define EPOD_ID_SIAMMDSP 2 +#define EPOD_ID_SIAPIPE 3 +#define EPOD_ID_SGA 4 +#define EPOD_ID_B2R2_MCDE 5 +#define EPOD_ID_ESRAM12 6 +#define EPOD_ID_ESRAM34 7 +#define NUM_EPOD_ID 8 + +/* + * state definition for EPOD (power domain) + * - EPOD_STATE_NO_CHANGE: The EPOD should remain unchanged + * - EPOD_STATE_OFF: The EPOD is switched off + * - EPOD_STATE_RAMRET: The EPOD is switched off with its internal RAM in + * retention + * - EPOD_STATE_ON_CLK_OFF: The EPOD is switched on, clock is still off + * - EPOD_STATE_ON: Same as above, but with clock enabled + */ +#define EPOD_STATE_NO_CHANGE 0x00 +#define EPOD_STATE_OFF 0x01 +#define EPOD_STATE_RAMRET 0x02 +#define EPOD_STATE_ON_CLK_OFF 0x03 +#define EPOD_STATE_ON 0x04 + +#define PRCMU_FW_PROJECT_U8500 2 +#define PRCMU_FW_PROJECT_U8400 3 +#define PRCMU_FW_PROJECT_U9500 4 /* Customer specific */ +#define PRCMU_FW_PROJECT_U8500_MBB 5 +#define PRCMU_FW_PROJECT_U8500_C1 6 +#define PRCMU_FW_PROJECT_U8500_C2 7 +#define PRCMU_FW_PROJECT_U8500_C3 8 +#define PRCMU_FW_PROJECT_U8500_C4 9 +#define PRCMU_FW_PROJECT_U9500_MBL 10 +#define PRCMU_FW_PROJECT_U8500_SSG1 11 /* Samsung specific */ +#define PRCMU_FW_PROJECT_U8500_MBL2 12 /* Customer specific */ +#define PRCMU_FW_PROJECT_U8520 13 +#define PRCMU_FW_PROJECT_U8420 14 +#define PRCMU_FW_PROJECT_U8500_SSG2 15 /* Samsung specific */ +#define PRCMU_FW_PROJECT_U8420_SYSCLK 17 +#define PRCMU_FW_PROJECT_A9420 20 +/* [32..63] 9540 and derivatives */ +#define PRCMU_FW_PROJECT_U9540 32 +/* [64..95] 8540 and derivatives */ +#define PRCMU_FW_PROJECT_L8540 64 +/* [96..126] 8580 and derivatives */ +#define PRCMU_FW_PROJECT_L8580 96 + +#define PRCMU_FW_PROJECT_NAME_LEN 20 + +/* PRCMU QoS APE OPP class */ +#define PRCMU_QOS_APE_OPP 1 +#define PRCMU_QOS_DDR_OPP 2 +#define PRCMU_QOS_ARM_OPP 3 +#define PRCMU_QOS_DEFAULT_VALUE -1 + #define PRCMU_AUTO_PM_OFF 0 #define PRCMU_AUTO_PM_ON 1 @@ -469,6 +667,14 @@ enum prcmu_auto_pm_policy { PRCMU_AUTO_PM_POLICY_DSP_CLK_OFF_HWP_CLK_OFF, }; +struct prcmu_fw_version { + u32 project; /* Notice, project shifted with 8 on ux540 */ + u8 api_version; + u8 func_version; + u8 errata; + char project_name[PRCMU_FW_PROJECT_NAME_LEN]; +}; + /** * struct prcmu_auto_pm_config - Autonomous power management configuration. * @sia_auto_pm_enable: SIA autonomous pm enable. (PRCMU_AUTO_PM_{OFF,ON}) @@ -501,6 +707,9 @@ void prcmu_configure_auto_pm(struct prcmu_auto_pm_config *sleep, bool prcmu_is_auto_pm_enabled(void); int prcmu_config_clkout(u8 clkout, u8 source, u8 div); +unsigned long prcmu_clock_rate(u8 clock); +long prcmu_round_clock_rate(u8 clock, unsigned long rate); +int prcmu_set_clock_rate(u8 clock, unsigned long rate); int prcmu_set_clock_divider(u8 clock, u8 divider); int db8500_prcmu_config_hotdog(u8 threshold); int db8500_prcmu_config_hotmon(u8 low, u8 high); @@ -508,6 +717,8 @@ int db8500_prcmu_start_temp_sense(u16 cycles32k); int db8500_prcmu_stop_temp_sense(void); int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size); int prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size); +int prcmu_abb_write_masked(u8 slave, u8 reg, u8 *value, + u8 *mask, u8 size); int prcmu_ac_wake_req(void); void prcmu_ac_sleep_req(void); @@ -610,6 +821,21 @@ static inline int prcmu_config_clkout(u8 clkout, u8 source, u8 div) return 0; } +static inline unsigned long prcmu_clock_rate(u8 clock) +{ + return 0; +} + +static inline long prcmu_round_clock_rate(u8 clock, unsigned long rate) +{ + return 0; +} + +static inline int prcmu_set_clock_rate(u8 clock, unsigned long rate) +{ + return 0; +} + static inline int prcmu_set_clock_divider(u8 clock, u8 divider) { return 0; @@ -637,12 +863,18 @@ static inline int db8500_prcmu_stop_temp_sense(void) static inline int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size) { - return -ENOSYS; + return -EINVAL; } static inline int prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size) { - return -ENOSYS; + return -EINVAL; +} + +static inline int prcmu_abb_write_masked(u8 slave, u8 reg, + u8 *value, u8 *mask, u8 size) +{ + return -EINVAL; } static inline int prcmu_ac_wake_req(void) @@ -745,4 +977,20 @@ static inline void db8500_prcmu_write_masked(unsigned int reg, u32 mask, #endif /* !CONFIG_MFD_DB8500_PRCMU */ +static inline int prcmu_qos_add_requirement(int prcmu_qos_class, + char *name, s32 value) +{ + return 0; +} + +static inline int prcmu_qos_update_requirement(int prcmu_qos_class, + char *name, s32 new_value) +{ + return 0; +} + +static inline void prcmu_qos_remove_requirement(int prcmu_qos_class, char *name) +{ +} + #endif /* __MFD_DB8500_PRCMU_H */ diff --git a/include/linux/mfd/dbx500-prcmu.h b/include/linux/mfd/dbx500-prcmu.h deleted file mode 100644 index 828362b7860c..000000000000 --- a/include/linux/mfd/dbx500-prcmu.h +++ /dev/null @@ -1,575 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (C) ST Ericsson SA 2011 - * - * STE Ux500 PRCMU API - */ -#ifndef __MACH_PRCMU_H -#define __MACH_PRCMU_H - -#include <linux/interrupt.h> -#include <linux/notifier.h> -#include <linux/err.h> - -#include <dt-bindings/mfd/dbx500-prcmu.h> /* For clock identifiers */ - -/* Offset for the firmware version within the TCPM */ -#define DB8500_PRCMU_FW_VERSION_OFFSET 0xA4 -#define DBX540_PRCMU_FW_VERSION_OFFSET 0xA8 - -/* PRCMU Wakeup defines */ -enum prcmu_wakeup_index { - PRCMU_WAKEUP_INDEX_RTC, - PRCMU_WAKEUP_INDEX_RTT0, - PRCMU_WAKEUP_INDEX_RTT1, - PRCMU_WAKEUP_INDEX_HSI0, - PRCMU_WAKEUP_INDEX_HSI1, - PRCMU_WAKEUP_INDEX_USB, - PRCMU_WAKEUP_INDEX_ABB, - PRCMU_WAKEUP_INDEX_ABB_FIFO, - PRCMU_WAKEUP_INDEX_ARM, - PRCMU_WAKEUP_INDEX_CD_IRQ, - NUM_PRCMU_WAKEUP_INDICES -}; -#define PRCMU_WAKEUP(_name) (BIT(PRCMU_WAKEUP_INDEX_##_name)) - -/* EPOD (power domain) IDs */ - -/* - * DB8500 EPODs - * - EPOD_ID_SVAMMDSP: power domain for SVA MMDSP - * - EPOD_ID_SVAPIPE: power domain for SVA pipe - * - EPOD_ID_SIAMMDSP: power domain for SIA MMDSP - * - EPOD_ID_SIAPIPE: power domain for SIA pipe - * - EPOD_ID_SGA: power domain for SGA - * - EPOD_ID_B2R2_MCDE: power domain for B2R2 and MCDE - * - EPOD_ID_ESRAM12: power domain for ESRAM 1 and 2 - * - EPOD_ID_ESRAM34: power domain for ESRAM 3 and 4 - * - NUM_EPOD_ID: number of power domains - * - * TODO: These should be prefixed. - */ -#define EPOD_ID_SVAMMDSP 0 -#define EPOD_ID_SVAPIPE 1 -#define EPOD_ID_SIAMMDSP 2 -#define EPOD_ID_SIAPIPE 3 -#define EPOD_ID_SGA 4 -#define EPOD_ID_B2R2_MCDE 5 -#define EPOD_ID_ESRAM12 6 -#define EPOD_ID_ESRAM34 7 -#define NUM_EPOD_ID 8 - -/* - * state definition for EPOD (power domain) - * - EPOD_STATE_NO_CHANGE: The EPOD should remain unchanged - * - EPOD_STATE_OFF: The EPOD is switched off - * - EPOD_STATE_RAMRET: The EPOD is switched off with its internal RAM in - * retention - * - EPOD_STATE_ON_CLK_OFF: The EPOD is switched on, clock is still off - * - EPOD_STATE_ON: Same as above, but with clock enabled - */ -#define EPOD_STATE_NO_CHANGE 0x00 -#define EPOD_STATE_OFF 0x01 -#define EPOD_STATE_RAMRET 0x02 -#define EPOD_STATE_ON_CLK_OFF 0x03 -#define EPOD_STATE_ON 0x04 - -/* - * CLKOUT sources - */ -#define PRCMU_CLKSRC_CLK38M 0x00 -#define PRCMU_CLKSRC_ACLK 0x01 -#define PRCMU_CLKSRC_SYSCLK 0x02 -#define PRCMU_CLKSRC_LCDCLK 0x03 -#define PRCMU_CLKSRC_SDMMCCLK 0x04 -#define PRCMU_CLKSRC_TVCLK 0x05 -#define PRCMU_CLKSRC_TIMCLK 0x06 -#define PRCMU_CLKSRC_CLK009 0x07 -/* These are only valid for CLKOUT1: */ -#define PRCMU_CLKSRC_SIAMMDSPCLK 0x40 -#define PRCMU_CLKSRC_I2CCLK 0x41 -#define PRCMU_CLKSRC_MSP02CLK 0x42 -#define PRCMU_CLKSRC_ARMPLL_OBSCLK 0x43 -#define PRCMU_CLKSRC_HSIRXCLK 0x44 -#define PRCMU_CLKSRC_HSITXCLK 0x45 -#define PRCMU_CLKSRC_ARMCLKFIX 0x46 -#define PRCMU_CLKSRC_HDMICLK 0x47 - -/** - * enum prcmu_wdog_id - PRCMU watchdog IDs - * @PRCMU_WDOG_ALL: use all timers - * @PRCMU_WDOG_CPU1: use first CPU timer only - * @PRCMU_WDOG_CPU2: use second CPU timer conly - */ -enum prcmu_wdog_id { - PRCMU_WDOG_ALL = 0x00, - PRCMU_WDOG_CPU1 = 0x01, - PRCMU_WDOG_CPU2 = 0x02, -}; - -/** - * enum ape_opp - APE OPP states definition - * @APE_OPP_INIT: - * @APE_NO_CHANGE: The APE operating point is unchanged - * @APE_100_OPP: The new APE operating point is ape100opp - * @APE_50_OPP: 50% - * @APE_50_PARTLY_25_OPP: 50%, except some clocks at 25%. - */ -enum ape_opp { - APE_OPP_INIT = 0x00, - APE_NO_CHANGE = 0x01, - APE_100_OPP = 0x02, - APE_50_OPP = 0x03, - APE_50_PARTLY_25_OPP = 0xFF, -}; - -/** - * enum arm_opp - ARM OPP states definition - * @ARM_OPP_INIT: - * @ARM_NO_CHANGE: The ARM operating point is unchanged - * @ARM_100_OPP: The new ARM operating point is arm100opp - * @ARM_50_OPP: The new ARM operating point is arm50opp - * @ARM_MAX_OPP: Operating point is "max" (more than 100) - * @ARM_MAX_FREQ100OPP: Set max opp if available, else 100 - * @ARM_EXTCLK: The new ARM operating point is armExtClk - */ -enum arm_opp { - ARM_OPP_INIT = 0x00, - ARM_NO_CHANGE = 0x01, - ARM_100_OPP = 0x02, - ARM_50_OPP = 0x03, - ARM_MAX_OPP = 0x04, - ARM_MAX_FREQ100OPP = 0x05, - ARM_EXTCLK = 0x07 -}; - -/** - * enum ddr_opp - DDR OPP states definition - * @DDR_100_OPP: The new DDR operating point is ddr100opp - * @DDR_50_OPP: The new DDR operating point is ddr50opp - * @DDR_25_OPP: The new DDR operating point is ddr25opp - */ -enum ddr_opp { - DDR_100_OPP = 0x00, - DDR_50_OPP = 0x01, - DDR_25_OPP = 0x02, -}; - -/* - * Definitions for controlling ESRAM0 in deep sleep. - */ -#define ESRAM0_DEEP_SLEEP_STATE_OFF 1 -#define ESRAM0_DEEP_SLEEP_STATE_RET 2 - -/** - * enum ddr_pwrst - DDR power states definition - * @DDR_PWR_STATE_UNCHANGED: SDRAM and DDR controller state is unchanged - * @DDR_PWR_STATE_ON: - * @DDR_PWR_STATE_OFFLOWLAT: - * @DDR_PWR_STATE_OFFHIGHLAT: - */ -enum ddr_pwrst { - DDR_PWR_STATE_UNCHANGED = 0x00, - DDR_PWR_STATE_ON = 0x01, - DDR_PWR_STATE_OFFLOWLAT = 0x02, - DDR_PWR_STATE_OFFHIGHLAT = 0x03 -}; - -#define DB8500_PRCMU_LEGACY_OFFSET 0xDD4 - -#define PRCMU_FW_PROJECT_U8500 2 -#define PRCMU_FW_PROJECT_U8400 3 -#define PRCMU_FW_PROJECT_U9500 4 /* Customer specific */ -#define PRCMU_FW_PROJECT_U8500_MBB 5 -#define PRCMU_FW_PROJECT_U8500_C1 6 -#define PRCMU_FW_PROJECT_U8500_C2 7 -#define PRCMU_FW_PROJECT_U8500_C3 8 -#define PRCMU_FW_PROJECT_U8500_C4 9 -#define PRCMU_FW_PROJECT_U9500_MBL 10 -#define PRCMU_FW_PROJECT_U8500_SSG1 11 /* Samsung specific */ -#define PRCMU_FW_PROJECT_U8500_MBL2 12 /* Customer specific */ -#define PRCMU_FW_PROJECT_U8520 13 -#define PRCMU_FW_PROJECT_U8420 14 -#define PRCMU_FW_PROJECT_U8500_SSG2 15 /* Samsung specific */ -#define PRCMU_FW_PROJECT_U8420_SYSCLK 17 -#define PRCMU_FW_PROJECT_A9420 20 -/* [32..63] 9540 and derivatives */ -#define PRCMU_FW_PROJECT_U9540 32 -/* [64..95] 8540 and derivatives */ -#define PRCMU_FW_PROJECT_L8540 64 -/* [96..126] 8580 and derivatives */ -#define PRCMU_FW_PROJECT_L8580 96 - -#define PRCMU_FW_PROJECT_NAME_LEN 20 -struct prcmu_fw_version { - u32 project; /* Notice, project shifted with 8 on ux540 */ - u8 api_version; - u8 func_version; - u8 errata; - char project_name[PRCMU_FW_PROJECT_NAME_LEN]; -}; - -#include <linux/mfd/db8500-prcmu.h> - -#if defined(CONFIG_UX500_SOC_DB8500) - -static inline void __init prcmu_early_init(void) -{ - db8500_prcmu_early_init(); -} - -static inline int prcmu_set_power_state(u8 state, bool keep_ulp_clk, - bool keep_ap_pll) -{ - return db8500_prcmu_set_power_state(state, keep_ulp_clk, - keep_ap_pll); -} - -static inline u8 prcmu_get_power_state_result(void) -{ - return db8500_prcmu_get_power_state_result(); -} - -static inline int prcmu_set_epod(u16 epod_id, u8 epod_state) -{ - return db8500_prcmu_set_epod(epod_id, epod_state); -} - -static inline void prcmu_enable_wakeups(u32 wakeups) -{ - db8500_prcmu_enable_wakeups(wakeups); -} - -static inline void prcmu_disable_wakeups(void) -{ - prcmu_enable_wakeups(0); -} - -static inline void prcmu_config_abb_event_readout(u32 abb_events) -{ - db8500_prcmu_config_abb_event_readout(abb_events); -} - -static inline void prcmu_get_abb_event_buffer(void __iomem **buf) -{ - db8500_prcmu_get_abb_event_buffer(buf); -} - -int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size); -int prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size); -int prcmu_abb_write_masked(u8 slave, u8 reg, u8 *value, u8 *mask, u8 size); - -int prcmu_config_clkout(u8 clkout, u8 source, u8 div); - -static inline int prcmu_request_clock(u8 clock, bool enable) -{ - return db8500_prcmu_request_clock(clock, enable); -} - -unsigned long prcmu_clock_rate(u8 clock); -long prcmu_round_clock_rate(u8 clock, unsigned long rate); -int prcmu_set_clock_rate(u8 clock, unsigned long rate); - -static inline int prcmu_get_ddr_opp(void) -{ - return db8500_prcmu_get_ddr_opp(); -} - -static inline int prcmu_set_arm_opp(u8 opp) -{ - return db8500_prcmu_set_arm_opp(opp); -} - -static inline int prcmu_get_arm_opp(void) -{ - return db8500_prcmu_get_arm_opp(); -} - -static inline int prcmu_set_ape_opp(u8 opp) -{ - return db8500_prcmu_set_ape_opp(opp); -} - -static inline int prcmu_get_ape_opp(void) -{ - return db8500_prcmu_get_ape_opp(); -} - -static inline int prcmu_request_ape_opp_100_voltage(bool enable) -{ - return db8500_prcmu_request_ape_opp_100_voltage(enable); -} - -static inline void prcmu_system_reset(u16 reset_code) -{ - db8500_prcmu_system_reset(reset_code); -} - -static inline u16 prcmu_get_reset_code(void) -{ - return db8500_prcmu_get_reset_code(); -} - -int prcmu_ac_wake_req(void); -void prcmu_ac_sleep_req(void); -static inline void prcmu_modem_reset(void) -{ - db8500_prcmu_modem_reset(); -} - -static inline bool prcmu_is_ac_wake_requested(void) -{ - return db8500_prcmu_is_ac_wake_requested(); -} - -static inline int prcmu_config_esram0_deep_sleep(u8 state) -{ - return db8500_prcmu_config_esram0_deep_sleep(state); -} - -static inline int prcmu_config_hotdog(u8 threshold) -{ - return db8500_prcmu_config_hotdog(threshold); -} - -static inline int prcmu_config_hotmon(u8 low, u8 high) -{ - return db8500_prcmu_config_hotmon(low, high); -} - -static inline int prcmu_start_temp_sense(u16 cycles32k) -{ - return db8500_prcmu_start_temp_sense(cycles32k); -} - -static inline int prcmu_stop_temp_sense(void) -{ - return db8500_prcmu_stop_temp_sense(); -} - -static inline u32 prcmu_read(unsigned int reg) -{ - return db8500_prcmu_read(reg); -} - -static inline void prcmu_write(unsigned int reg, u32 value) -{ - db8500_prcmu_write(reg, value); -} - -static inline void prcmu_write_masked(unsigned int reg, u32 mask, u32 value) -{ - db8500_prcmu_write_masked(reg, mask, value); -} - -static inline int prcmu_enable_a9wdog(u8 id) -{ - return db8500_prcmu_enable_a9wdog(id); -} - -static inline int prcmu_disable_a9wdog(u8 id) -{ - return db8500_prcmu_disable_a9wdog(id); -} - -static inline int prcmu_kick_a9wdog(u8 id) -{ - return db8500_prcmu_kick_a9wdog(id); -} - -static inline int prcmu_load_a9wdog(u8 id, u32 timeout) -{ - return db8500_prcmu_load_a9wdog(id, timeout); -} - -static inline int prcmu_config_a9wdog(u8 num, bool sleep_auto_off) -{ - return db8500_prcmu_config_a9wdog(num, sleep_auto_off); -} -#else - -static inline void prcmu_early_init(void) {} - -static inline int prcmu_set_power_state(u8 state, bool keep_ulp_clk, - bool keep_ap_pll) -{ - return 0; -} - -static inline int prcmu_set_epod(u16 epod_id, u8 epod_state) -{ - return 0; -} - -static inline void prcmu_enable_wakeups(u32 wakeups) {} - -static inline void prcmu_disable_wakeups(void) {} - -static inline int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size) -{ - return -ENOSYS; -} - -static inline int prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size) -{ - return -ENOSYS; -} - -static inline int prcmu_abb_write_masked(u8 slave, u8 reg, u8 *value, u8 *mask, - u8 size) -{ - return -ENOSYS; -} - -static inline int prcmu_config_clkout(u8 clkout, u8 source, u8 div) -{ - return 0; -} - -static inline int prcmu_request_clock(u8 clock, bool enable) -{ - return 0; -} - -static inline long prcmu_round_clock_rate(u8 clock, unsigned long rate) -{ - return 0; -} - -static inline int prcmu_set_clock_rate(u8 clock, unsigned long rate) -{ - return 0; -} - -static inline unsigned long prcmu_clock_rate(u8 clock) -{ - return 0; -} - -static inline int prcmu_set_ape_opp(u8 opp) -{ - return 0; -} - -static inline int prcmu_get_ape_opp(void) -{ - return APE_100_OPP; -} - -static inline int prcmu_request_ape_opp_100_voltage(bool enable) -{ - return 0; -} - -static inline int prcmu_set_arm_opp(u8 opp) -{ - return 0; -} - -static inline int prcmu_get_arm_opp(void) -{ - return ARM_100_OPP; -} - -static inline int prcmu_get_ddr_opp(void) -{ - return DDR_100_OPP; -} - -static inline void prcmu_system_reset(u16 reset_code) {} - -static inline u16 prcmu_get_reset_code(void) -{ - return 0; -} - -static inline int prcmu_ac_wake_req(void) -{ - return 0; -} - -static inline void prcmu_ac_sleep_req(void) {} - -static inline void prcmu_modem_reset(void) {} - -static inline bool prcmu_is_ac_wake_requested(void) -{ - return false; -} - -static inline int prcmu_config_esram0_deep_sleep(u8 state) -{ - return 0; -} - -static inline void prcmu_config_abb_event_readout(u32 abb_events) {} - -static inline void prcmu_get_abb_event_buffer(void __iomem **buf) -{ - *buf = NULL; -} - -static inline int prcmu_config_hotdog(u8 threshold) -{ - return 0; -} - -static inline int prcmu_config_hotmon(u8 low, u8 high) -{ - return 0; -} - -static inline int prcmu_start_temp_sense(u16 cycles32k) -{ - return 0; -} - -static inline int prcmu_stop_temp_sense(void) -{ - return 0; -} - -static inline u32 prcmu_read(unsigned int reg) -{ - return 0; -} - -static inline void prcmu_write(unsigned int reg, u32 value) {} - -static inline void prcmu_write_masked(unsigned int reg, u32 mask, u32 value) {} - -#endif - -static inline void prcmu_set(unsigned int reg, u32 bits) -{ - prcmu_write_masked(reg, bits, bits); -} - -static inline void prcmu_clear(unsigned int reg, u32 bits) -{ - prcmu_write_masked(reg, bits, 0); -} - -/* PRCMU QoS APE OPP class */ -#define PRCMU_QOS_APE_OPP 1 -#define PRCMU_QOS_DDR_OPP 2 -#define PRCMU_QOS_ARM_OPP 3 -#define PRCMU_QOS_DEFAULT_VALUE -1 - -static inline int prcmu_qos_add_requirement(int prcmu_qos_class, - char *name, s32 value) -{ - return 0; -} - -static inline int prcmu_qos_update_requirement(int prcmu_qos_class, - char *name, s32 new_value) -{ - return 0; -} - -static inline void prcmu_qos_remove_requirement(int prcmu_qos_class, char *name) -{ -} - -#endif /* __MACH_PRCMU_H */ diff --git a/include/linux/mfd/si476x-core.h b/include/linux/mfd/si476x-core.h index e913b2cdf77d..d9e3a322134c 100644 --- a/include/linux/mfd/si476x-core.h +++ b/include/linux/mfd/si476x-core.h @@ -14,6 +14,7 @@ #include <linux/kfifo.h> #include <linux/atomic.h> +#include <linux/gpio/consumer.h> #include <linux/i2c.h> #include <linux/regmap.h> #include <linux/mutex.h> @@ -104,7 +105,7 @@ enum si476x_power_state { * @power_state: Current power state of the device. * @supplies: Structure containing handles to all power supplies used * by the device (NULL ones are ignored). - * @gpio_reset: GPIO pin connectet to the RSTB pin of the chip. + * @reset: GPIO connected to the RSTB pin of the chip. * @pinmux: Chip's configurable pins configuration. * @diversity_mode: Chips role when functioning in diversity mode. * @is_alive: Chip is initialized and active. @@ -142,7 +143,7 @@ struct si476x_core { struct regulator_bulk_data supplies[4]; - int gpio_reset; + struct gpio_desc *reset; struct si476x_pinmux pinmux; enum si476x_phase_diversity_mode diversity_mode; diff --git a/include/linux/mfd/si476x-platform.h b/include/linux/mfd/si476x-platform.h index cb99e16ca947..f9e1f6b27277 100644 --- a/include/linux/mfd/si476x-platform.h +++ b/include/linux/mfd/si476x-platform.h @@ -246,8 +246,6 @@ enum si476x_phase_diversity_mode { * Platform dependent definition */ struct si476x_platform_data { - int gpio_reset; /* < 0 if not used */ - struct si476x_power_up_args power_up_parameters; enum si476x_phase_diversity_mode diversity_mode; diff --git a/sound/soc/ux500/ux500_msp_dai.c b/sound/soc/ux500/ux500_msp_dai.c index 7798957c6504..499e826d7120 100644 --- a/sound/soc/ux500/ux500_msp_dai.c +++ b/sound/soc/ux500/ux500_msp_dai.c @@ -14,7 +14,7 @@ #include <linux/clk.h> #include <linux/of.h> #include <linux/regulator/consumer.h> -#include <linux/mfd/dbx500-prcmu.h> +#include <linux/mfd/db8500-prcmu.h> #include <sound/soc.h> #include <sound/soc-dai.h> |