Commit 90b128ed authored by Samuel Ortiz's avatar Samuel Ortiz

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.
parents 5e90169c 9a46847a
* Samsung S2MPS11 Voltage and Current Regulator
The Samsung S2MP211 is a multi-function device which includes voltage and
The Samsung S2MPS11 is a multi-function device which includes voltage and
current regulators, RTC, charger controller and other sub-blocks. It is
interfaced to the host controller using a I2C interface. Each sub-block is
addressed by the host system using different I2C slave address.
interfaced to the host controller using an I2C interface. Each sub-block is
addressed by the host system using different I2C slave addresses.
Required properties:
- compatible: Should be "samsung,s2mps11-pmic".
......@@ -43,7 +43,8 @@ sub-node should be of the format as listed below.
BUCK[2/3/4/6] supports disabling ramp delay on hardware, so explictly
regulator-ramp-delay = <0> can be used for them to disable ramp delay.
In absence of regulator-ramp-delay property, default ramp delay will be used.
In the absence of the regulator-ramp-delay property, the default ramp
delay will be used.
NOTE: Some BUCKs share the ramp rate setting i.e. same ramp value will be set
for a particular group of BUCKs. So provide same regulator-ramp-delay<value>.
......@@ -58,10 +59,10 @@ supports. Note: The 'n' in LDOn and BUCKn represents the LDO or BUCK number
as per the datasheet of s2mps11.
- LDOn
- valid values for n are 1 to 28
- valid values for n are 1 to 38
- Example: LDO0, LD01, LDO28
- BUCKn
- valid values for n are 1 to 9.
- valid values for n are 1 to 10.
- Example: BUCK1, BUCK2, BUCK9
Example:
......
......@@ -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 @@ static int mfd_add_device(struct device *parent, int id,
}
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]);
}
......
......@@ -171,12 +171,13 @@ 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;
}
}
return 0;
}
......
......@@ -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:
......
......@@ -98,7 +98,7 @@ static inline const struct mfd_cell *mfd_get_cell(struct platform_device *pdev)
}
extern 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 *irq_domain);
......
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