diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mfd/mfd-core.c | 29 | ||||
| -rw-r--r-- | drivers/mfd/pm8921-core.c | 9 | ||||
| -rw-r--r-- | drivers/mfd/wm5110-tables.c | 8 |
3 files changed, 30 insertions, 16 deletions
diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c index f421586f29fb..968775da638a 100644 --- a/drivers/mfd/mfd-core.c +++ b/drivers/mfd/mfd-core.c @@ -63,7 +63,8 @@ int mfd_cell_disable(struct platform_device *pdev) EXPORT_SYMBOL(mfd_cell_disable); static int mfd_platform_add_cell(struct platform_device *pdev, - const struct mfd_cell *cell) + const struct mfd_cell *cell, + atomic_t *usage_count) { if (!cell) return 0; @@ -72,11 +73,12 @@ static int mfd_platform_add_cell(struct platform_device *pdev, if (!pdev->mfd_cell) return -ENOMEM; + pdev->mfd_cell->usage_count = usage_count; return 0; } static int mfd_add_device(struct device *parent, int id, - const struct mfd_cell *cell, + const struct mfd_cell *cell, atomic_t *usage_count, struct resource *mem_base, int irq_base, struct irq_domain *domain) { @@ -115,7 +117,7 @@ static int mfd_add_device(struct device *parent, int id, goto fail_res; } - ret = mfd_platform_add_cell(pdev, cell); + ret = mfd_platform_add_cell(pdev, cell, usage_count); if (ret) goto fail_res; @@ -180,12 +182,12 @@ fail_alloc: } int mfd_add_devices(struct device *parent, int id, - struct mfd_cell *cells, int n_devs, + const struct mfd_cell *cells, int n_devs, struct resource *mem_base, int irq_base, struct irq_domain *domain) { int i; - int ret = 0; + int ret; atomic_t *cnts; /* initialize reference counting for all cells */ @@ -195,16 +197,19 @@ int mfd_add_devices(struct device *parent, int id, for (i = 0; i < n_devs; i++) { atomic_set(&cnts[i], 0); - cells[i].usage_count = &cnts[i]; - ret = mfd_add_device(parent, id, cells + i, mem_base, + ret = mfd_add_device(parent, id, cells + i, cnts + i, mem_base, irq_base, domain); if (ret) - break; + goto fail; } - if (ret) - mfd_remove_devices(parent); + return 0; +fail: + if (i) + mfd_remove_devices(parent); + else + kfree(cnts); return ret; } EXPORT_SYMBOL(mfd_add_devices); @@ -259,8 +264,8 @@ int mfd_clone_cell(const char *cell, const char **clones, size_t n_clones) for (i = 0; i < n_clones; i++) { cell_entry.name = clones[i]; /* don't give up if a single call fails; just report error */ - if (mfd_add_device(pdev->dev.parent, -1, &cell_entry, NULL, 0, - NULL)) + if (mfd_add_device(pdev->dev.parent, -1, &cell_entry, + cell_entry.usage_count, NULL, 0, NULL)) dev_err(dev, "failed to create platform device '%s'\n", clones[i]); } diff --git a/drivers/mfd/pm8921-core.c b/drivers/mfd/pm8921-core.c index a6841f77aa5e..484fe66e6c88 100644 --- a/drivers/mfd/pm8921-core.c +++ b/drivers/mfd/pm8921-core.c @@ -171,11 +171,12 @@ static int pm8921_remove(struct platform_device *pdev) drvdata = platform_get_drvdata(pdev); if (drvdata) pmic = drvdata->pm_chip_data; - if (pmic) + if (pmic) { mfd_remove_devices(pmic->dev); - if (pmic->irq_chip) { - pm8xxx_irq_exit(pmic->irq_chip); - pmic->irq_chip = NULL; + if (pmic->irq_chip) { + pm8xxx_irq_exit(pmic->irq_chip); + pmic->irq_chip = NULL; + } } return 0; diff --git a/drivers/mfd/wm5110-tables.c b/drivers/mfd/wm5110-tables.c index c5c116a7b5ff..bf8b3b5ad1fe 100644 --- a/drivers/mfd/wm5110-tables.c +++ b/drivers/mfd/wm5110-tables.c @@ -243,6 +243,12 @@ int wm5110_patch(struct arizona *arizona) EXPORT_SYMBOL_GPL(wm5110_patch); static const struct regmap_irq wm5110_aod_irqs[ARIZONA_NUM_IRQ] = { + [ARIZONA_IRQ_MICD_CLAMP_FALL] = { + .mask = ARIZONA_MICD_CLAMP_FALL_EINT1 + }, + [ARIZONA_IRQ_MICD_CLAMP_RISE] = { + .mask = ARIZONA_MICD_CLAMP_RISE_EINT1 + }, [ARIZONA_IRQ_GP5_FALL] = { .mask = ARIZONA_GP5_FALL_EINT1 }, [ARIZONA_IRQ_GP5_RISE] = { .mask = ARIZONA_GP5_RISE_EINT1 }, [ARIZONA_IRQ_JD_FALL] = { .mask = ARIZONA_JD1_FALL_EINT1 }, @@ -505,6 +511,7 @@ static const struct reg_default wm5110_reg_default[] = { { 0x00000293, 0x0000 }, /* R659 - Accessory Detect Mode 1 */ { 0x0000029B, 0x0020 }, /* R667 - Headphone Detect 1 */ { 0x0000029C, 0x0000 }, /* R668 - Headphone Detect 2 */ + { 0x000002A2, 0x0000 }, /* R674 - Micd clamp control */ { 0x000002A3, 0x1102 }, /* R675 - Mic Detect 1 */ { 0x000002A4, 0x009F }, /* R676 - Mic Detect 2 */ { 0x000002A5, 0x0000 }, /* R677 - Mic Detect 3 */ @@ -1439,6 +1446,7 @@ static bool wm5110_readable_register(struct device *dev, unsigned int reg) case ARIZONA_ACCESSORY_DETECT_MODE_1: case ARIZONA_HEADPHONE_DETECT_1: case ARIZONA_HEADPHONE_DETECT_2: + case ARIZONA_MICD_CLAMP_CONTROL: case ARIZONA_MIC_DETECT_1: case ARIZONA_MIC_DETECT_2: case ARIZONA_MIC_DETECT_3: |