diff options
Diffstat (limited to 'drivers/mfd')
-rw-r--r-- | drivers/mfd/arizona-core.c | 10 | ||||
-rw-r--r-- | drivers/mfd/hi655x-pmic.c | 2 | ||||
-rw-r--r-- | drivers/mfd/intel-lpss-pci.c | 2 | ||||
-rw-r--r-- | drivers/mfd/intel_soc_pmic_bxtwc.c | 41 | ||||
-rw-r--r-- | drivers/mfd/max8997.c | 8 | ||||
-rw-r--r-- | drivers/mfd/mc13xxx-core.c | 3 | ||||
-rw-r--r-- | drivers/mfd/mfd-core.c | 1 | ||||
-rw-r--r-- | drivers/mfd/palmas.c | 10 | ||||
-rw-r--r-- | drivers/mfd/ti_am335x_tscadc.c | 13 |
9 files changed, 66 insertions, 24 deletions
diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c index 8d46e3ad9529..ad8a5296c50b 100644 --- a/drivers/mfd/arizona-core.c +++ b/drivers/mfd/arizona-core.c @@ -52,8 +52,10 @@ int arizona_clk32k_enable(struct arizona *arizona) if (ret != 0) goto err_ref; ret = clk_prepare_enable(arizona->mclk[ARIZONA_MCLK1]); - if (ret != 0) - goto err_pm; + if (ret != 0) { + pm_runtime_put_sync(arizona->dev); + goto err_ref; + } break; case ARIZONA_32KZ_MCLK2: ret = clk_prepare_enable(arizona->mclk[ARIZONA_MCLK2]); @@ -67,8 +69,6 @@ int arizona_clk32k_enable(struct arizona *arizona) ARIZONA_CLK_32K_ENA); } -err_pm: - pm_runtime_put_sync(arizona->dev); err_ref: if (ret != 0) arizona->clk32k_ref--; @@ -1029,7 +1029,7 @@ int arizona_dev_init(struct arizona *arizona) unsigned int reg, val, mask; int (*apply_patch)(struct arizona *) = NULL; const struct mfd_cell *subdevs = NULL; - int n_subdevs, ret, i; + int n_subdevs = 0, ret, i; dev_set_drvdata(arizona->dev, arizona); mutex_init(&arizona->clk_lock); diff --git a/drivers/mfd/hi655x-pmic.c b/drivers/mfd/hi655x-pmic.c index 96c07fa1802a..6693f74aa6ab 100644 --- a/drivers/mfd/hi655x-pmic.c +++ b/drivers/mfd/hi655x-pmic.c @@ -112,6 +112,8 @@ static int hi655x_pmic_probe(struct platform_device *pdev) pmic->regmap = devm_regmap_init_mmio_clk(dev, NULL, base, &hi655x_regmap_config); + if (IS_ERR(pmic->regmap)) + return PTR_ERR(pmic->regmap); regmap_read(pmic->regmap, HI655X_BUS_ADDR(HI655X_VER_REG), &pmic->ver); if ((pmic->ver < PMU_VER_START) || (pmic->ver > PMU_VER_END)) { diff --git a/drivers/mfd/intel-lpss-pci.c b/drivers/mfd/intel-lpss-pci.c index d9ae983095c5..2b7e8eeaa59e 100644 --- a/drivers/mfd/intel-lpss-pci.c +++ b/drivers/mfd/intel-lpss-pci.c @@ -39,6 +39,8 @@ static int intel_lpss_pci_probe(struct pci_dev *pdev, info->mem = &pdev->resource[0]; info->irq = pdev->irq; + pdev->d3cold_delay = 0; + /* Probably it is enough to set this for iDMA capable devices only */ pci_set_master(pdev); pci_try_set_mwi(pdev); diff --git a/drivers/mfd/intel_soc_pmic_bxtwc.c b/drivers/mfd/intel_soc_pmic_bxtwc.c index 15bc052704a6..9ca1f8c015de 100644 --- a/drivers/mfd/intel_soc_pmic_bxtwc.c +++ b/drivers/mfd/intel_soc_pmic_bxtwc.c @@ -31,8 +31,8 @@ /* Interrupt Status Registers */ #define BXTWC_IRQLVL1 0x4E02 -#define BXTWC_PWRBTNIRQ 0x4E03 +#define BXTWC_PWRBTNIRQ 0x4E03 #define BXTWC_THRM0IRQ 0x4E04 #define BXTWC_THRM1IRQ 0x4E05 #define BXTWC_THRM2IRQ 0x4E06 @@ -47,10 +47,9 @@ /* Interrupt MASK Registers */ #define BXTWC_MIRQLVL1 0x4E0E -#define BXTWC_MPWRTNIRQ 0x4E0F - #define BXTWC_MIRQLVL1_MCHGR BIT(5) +#define BXTWC_MPWRBTNIRQ 0x4E0F #define BXTWC_MTHRM0IRQ 0x4E12 #define BXTWC_MTHRM1IRQ 0x4E13 #define BXTWC_MTHRM2IRQ 0x4E14 @@ -66,9 +65,7 @@ /* Whiskey Cove PMIC share same ACPI ID between different platforms */ #define BROXTON_PMIC_WC_HRV 4 -/* Manage in two IRQ chips since mask registers are not consecutive */ enum bxtwc_irqs { - /* Level 1 */ BXTWC_PWRBTN_LVL1_IRQ = 0, BXTWC_TMU_LVL1_IRQ, BXTWC_THRM_LVL1_IRQ, @@ -77,9 +74,11 @@ enum bxtwc_irqs { BXTWC_CHGR_LVL1_IRQ, BXTWC_GPIO_LVL1_IRQ, BXTWC_CRIT_LVL1_IRQ, +}; - /* Level 2 */ - BXTWC_PWRBTN_IRQ, +enum bxtwc_irqs_pwrbtn { + BXTWC_PWRBTN_IRQ = 0, + BXTWC_UIBTN_IRQ, }; enum bxtwc_irqs_bcu { @@ -113,7 +112,10 @@ static const struct regmap_irq bxtwc_regmap_irqs[] = { REGMAP_IRQ_REG(BXTWC_CHGR_LVL1_IRQ, 0, BIT(5)), REGMAP_IRQ_REG(BXTWC_GPIO_LVL1_IRQ, 0, BIT(6)), REGMAP_IRQ_REG(BXTWC_CRIT_LVL1_IRQ, 0, BIT(7)), - REGMAP_IRQ_REG(BXTWC_PWRBTN_IRQ, 1, 0x03), +}; + +static const struct regmap_irq bxtwc_regmap_irqs_pwrbtn[] = { + REGMAP_IRQ_REG(BXTWC_PWRBTN_IRQ, 0, 0x01), }; static const struct regmap_irq bxtwc_regmap_irqs_bcu[] = { @@ -125,7 +127,7 @@ static const struct regmap_irq bxtwc_regmap_irqs_adc[] = { }; static const struct regmap_irq bxtwc_regmap_irqs_chgr[] = { - REGMAP_IRQ_REG(BXTWC_USBC_IRQ, 0, BIT(5)), + REGMAP_IRQ_REG(BXTWC_USBC_IRQ, 0, 0x20), REGMAP_IRQ_REG(BXTWC_CHGR0_IRQ, 0, 0x1f), REGMAP_IRQ_REG(BXTWC_CHGR1_IRQ, 1, 0x1f), }; @@ -144,7 +146,16 @@ static struct regmap_irq_chip bxtwc_regmap_irq_chip = { .mask_base = BXTWC_MIRQLVL1, .irqs = bxtwc_regmap_irqs, .num_irqs = ARRAY_SIZE(bxtwc_regmap_irqs), - .num_regs = 2, + .num_regs = 1, +}; + +static struct regmap_irq_chip bxtwc_regmap_irq_chip_pwrbtn = { + .name = "bxtwc_irq_chip_pwrbtn", + .status_base = BXTWC_PWRBTNIRQ, + .mask_base = BXTWC_MPWRBTNIRQ, + .irqs = bxtwc_regmap_irqs_pwrbtn, + .num_irqs = ARRAY_SIZE(bxtwc_regmap_irqs_pwrbtn), + .num_regs = 1, }; static struct regmap_irq_chip bxtwc_regmap_irq_chip_tmu = { @@ -473,6 +484,16 @@ static int bxtwc_probe(struct platform_device *pdev) } ret = bxtwc_add_chained_irq_chip(pmic, pmic->irq_chip_data, + BXTWC_PWRBTN_LVL1_IRQ, + IRQF_ONESHOT, + &bxtwc_regmap_irq_chip_pwrbtn, + &pmic->irq_chip_data_pwrbtn); + if (ret) { + dev_err(&pdev->dev, "Failed to add PWRBTN IRQ chip\n"); + return ret; + } + + ret = bxtwc_add_chained_irq_chip(pmic, pmic->irq_chip_data, BXTWC_TMU_LVL1_IRQ, IRQF_ONESHOT, &bxtwc_regmap_irq_chip_tmu, diff --git a/drivers/mfd/max8997.c b/drivers/mfd/max8997.c index 2d6e2c392786..4a2fc59d5901 100644 --- a/drivers/mfd/max8997.c +++ b/drivers/mfd/max8997.c @@ -155,12 +155,6 @@ static struct max8997_platform_data *max8997_i2c_parse_dt_pdata( pd->ono = irq_of_parse_and_map(dev->of_node, 1); - /* - * ToDo: the 'wakeup' member in the platform data is more of a linux - * specfic information. Hence, there is no binding for that yet and - * not parsed here. - */ - return pd; } @@ -248,7 +242,7 @@ static int max8997_i2c_probe(struct i2c_client *i2c, */ /* MAX8997 has a power button input. */ - device_init_wakeup(max8997->dev, pdata->wakeup); + device_init_wakeup(max8997->dev, true); return ret; diff --git a/drivers/mfd/mc13xxx-core.c b/drivers/mfd/mc13xxx-core.c index 6c16f170529f..75d52034f89d 100644 --- a/drivers/mfd/mc13xxx-core.c +++ b/drivers/mfd/mc13xxx-core.c @@ -278,7 +278,8 @@ int mc13xxx_adc_do_conversion(struct mc13xxx *mc13xxx, unsigned int mode, if (ret) goto out; - adc0 = MC13XXX_ADC0_ADINC1 | MC13XXX_ADC0_ADINC2; + adc0 = MC13XXX_ADC0_ADINC1 | MC13XXX_ADC0_ADINC2 | + MC13XXX_ADC0_CHRGRAWDIV; adc1 = MC13XXX_ADC1_ADEN | MC13XXX_ADC1_ADTRIGIGN | MC13XXX_ADC1_ASC; if (channel > 7) diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c index c57e407020f1..5c8ed2150c8b 100644 --- a/drivers/mfd/mfd-core.c +++ b/drivers/mfd/mfd-core.c @@ -179,6 +179,7 @@ static int mfd_add_device(struct device *parent, int id, for_each_child_of_node(parent->of_node, np) { if (of_device_is_compatible(np, cell->of_compatible)) { pdev->dev.of_node = np; + pdev->dev.fwnode = &np->fwnode; break; } } diff --git a/drivers/mfd/palmas.c b/drivers/mfd/palmas.c index 3922a93f9f92..663a2398b6b1 100644 --- a/drivers/mfd/palmas.c +++ b/drivers/mfd/palmas.c @@ -430,6 +430,7 @@ static void palmas_power_off(void) { unsigned int addr; int ret, slave; + u8 powerhold_mask; struct device_node *np = palmas_dev->dev->of_node; if (of_property_read_bool(np, "ti,palmas-override-powerhold")) { @@ -437,8 +438,15 @@ static void palmas_power_off(void) PALMAS_PRIMARY_SECONDARY_PAD2); slave = PALMAS_BASE_TO_SLAVE(PALMAS_PU_PD_OD_BASE); + if (of_device_is_compatible(np, "ti,tps65917")) + powerhold_mask = + TPS65917_PRIMARY_SECONDARY_PAD2_GPIO_5_MASK; + else + powerhold_mask = + PALMAS_PRIMARY_SECONDARY_PAD2_GPIO_7_MASK; + ret = regmap_update_bits(palmas_dev->regmap[slave], addr, - PALMAS_PRIMARY_SECONDARY_PAD2_GPIO_7_MASK, 0); + powerhold_mask, 0); if (ret) dev_err(palmas_dev->dev, "Unable to write PRIMARY_SECONDARY_PAD2 %d\n", diff --git a/drivers/mfd/ti_am335x_tscadc.c b/drivers/mfd/ti_am335x_tscadc.c index 5894d6c16fab..ca9f0c8d1ed0 100644 --- a/drivers/mfd/ti_am335x_tscadc.c +++ b/drivers/mfd/ti_am335x_tscadc.c @@ -296,11 +296,24 @@ static int ti_tscadc_remove(struct platform_device *pdev) return 0; } +static int __maybe_unused ti_tscadc_can_wakeup(struct device *dev, void *data) +{ + return device_may_wakeup(dev); +} + static int __maybe_unused tscadc_suspend(struct device *dev) { struct ti_tscadc_dev *tscadc = dev_get_drvdata(dev); regmap_write(tscadc->regmap, REG_SE, 0x00); + if (device_for_each_child(dev, NULL, ti_tscadc_can_wakeup)) { + u32 ctrl; + + regmap_read(tscadc->regmap, REG_CTRL, &ctrl); + ctrl &= ~(CNTRLREG_POWERDOWN); + ctrl |= CNTRLREG_TSCSSENB; + regmap_write(tscadc->regmap, REG_CTRL, ctrl); + } pm_runtime_put_sync(dev); return 0; |