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authorSamuel Ortiz <sameo@linux.intel.com>2013-11-11 23:44:31 +0100
committerSamuel Ortiz <sameo@linux.intel.com>2013-11-11 23:44:31 +0100
commit90b128ed1557c2f523995a379a53e5105891ecf8 (patch)
treed64cc5dc7448b0dba62b14565e2d187245f7874e /drivers
parent5e90169c5a02da69a1ef721bea7a823e9e48fcb6 (diff)
parent9a46847aeac1148d8b15f0db629c8bbd754dfe24 (diff)
downloadop-kernel-dev-90b128ed1557c2f523995a379a53e5105891ecf8.zip
op-kernel-dev-90b128ed1557c2f523995a379a53e5105891ecf8.tar.gz
Merge tag 'mfd-lee-3.13-3' of git://git.linaro.org/people/ljones/mfd
mfd-lee-3.13-3 MFD patches due for v3.13 - 2nd round.
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mfd/mfd-core.c29
-rw-r--r--drivers/mfd/pm8921-core.c9
-rw-r--r--drivers/mfd/wm5110-tables.c8
3 files changed, 30 insertions, 16 deletions
diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c
index f421586..968775d 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 a6841f7..484fe66 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 c5c116a..bf8b3b5 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:
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