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path: root/drivers/mfd/arizona-core.c
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Diffstat (limited to 'drivers/mfd/arizona-core.c')
-rw-r--r--drivers/mfd/arizona-core.c92
1 files changed, 82 insertions, 10 deletions
diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
index d474732cc65c..5319f252790b 100644
--- a/drivers/mfd/arizona-core.c
+++ b/drivers/mfd/arizona-core.c
@@ -238,7 +238,7 @@ static int arizona_poll_reg(struct arizona *arizona,
if ((val & mask) == target)
return 0;
- msleep(1);
+ usleep_range(1000, 5000);
}
dev_err(arizona->dev, "Polling reg %u timed out: %x\n", reg, val);
@@ -279,14 +279,14 @@ static void arizona_disable_reset(struct arizona *arizona)
case WM5110:
case WM8280:
/* Meet requirements for minimum reset duration */
- msleep(5);
+ usleep_range(5000, 10000);
break;
default:
break;
}
gpio_set_value_cansleep(arizona->pdata.reset, 1);
- msleep(1);
+ usleep_range(1000, 5000);
}
}
@@ -598,6 +598,12 @@ static int arizona_runtime_resume(struct device *dev)
goto err;
}
break;
+ case WM1831:
+ case CS47L24:
+ ret = arizona_wait_for_boot(arizona);
+ if (ret != 0)
+ goto err;
+ break;
default:
ret = arizona_wait_for_boot(arizona);
if (ret != 0)
@@ -682,6 +688,9 @@ static int arizona_runtime_suspend(struct device *dev)
}
}
break;
+ case WM1831:
+ case CS47L24:
+ break;
default:
jd_active = arizona_is_jack_det_active(arizona);
if (jd_active < 0)
@@ -852,6 +861,16 @@ static int arizona_of_get_core_pdata(struct arizona *arizona)
count++;
}
+ count = 0;
+ of_property_for_each_u32(arizona->dev->of_node, "wlf,out-mono", prop,
+ cur, val) {
+ if (count == ARRAY_SIZE(pdata->out_mono))
+ break;
+
+ pdata->out_mono[count] = !!val;
+ count++;
+ }
+
return 0;
}
@@ -862,6 +881,8 @@ const struct of_device_id arizona_of_match[] = {
{ .compatible = "wlf,wm8997", .data = (void *)WM8997 },
{ .compatible = "wlf,wm8998", .data = (void *)WM8998 },
{ .compatible = "wlf,wm1814", .data = (void *)WM1814 },
+ { .compatible = "wlf,wm1831", .data = (void *)WM1831 },
+ { .compatible = "cirrus,cs47l24", .data = (void *)CS47L24 },
{},
};
EXPORT_SYMBOL_GPL(arizona_of_match);
@@ -919,6 +940,23 @@ static const struct mfd_cell wm5110_devs[] = {
},
};
+static const char * const cs47l24_supplies[] = {
+ "MICVDD",
+ "CPVDD",
+ "SPKVDD",
+};
+
+static const struct mfd_cell cs47l24_devs[] = {
+ { .name = "arizona-gpio" },
+ { .name = "arizona-haptics" },
+ { .name = "arizona-pwm" },
+ {
+ .name = "cs47l24-codec",
+ .parent_supplies = cs47l24_supplies,
+ .num_parent_supplies = ARRAY_SIZE(cs47l24_supplies),
+ },
+};
+
static const char * const wm8997_supplies[] = {
"MICVDD",
"DBVDD2",
@@ -963,7 +1001,7 @@ static const struct mfd_cell wm8998_devs[] = {
int arizona_dev_init(struct arizona *arizona)
{
struct device *dev = arizona->dev;
- const char *type_name;
+ const char *type_name = NULL;
unsigned int reg, val, mask;
int (*apply_patch)(struct arizona *) = NULL;
const struct mfd_cell *subdevs = NULL;
@@ -987,6 +1025,8 @@ int arizona_dev_init(struct arizona *arizona)
case WM8997:
case WM8998:
case WM1814:
+ case WM1831:
+ case CS47L24:
for (i = 0; i < ARRAY_SIZE(wm5102_core_supplies); i++)
arizona->core_supplies[i].supply
= wm5102_core_supplies[i];
@@ -1001,11 +1041,18 @@ int arizona_dev_init(struct arizona *arizona)
/* Mark DCVDD as external, LDO1 driver will clear if internal */
arizona->external_dcvdd = true;
- ret = mfd_add_devices(arizona->dev, -1, early_devs,
- ARRAY_SIZE(early_devs), NULL, 0, NULL);
- if (ret != 0) {
- dev_err(dev, "Failed to add early children: %d\n", ret);
- return ret;
+ switch (arizona->type) {
+ case WM1831:
+ case CS47L24:
+ break; /* No LDO1 regulator */
+ default:
+ ret = mfd_add_devices(arizona->dev, -1, early_devs,
+ ARRAY_SIZE(early_devs), NULL, 0, NULL);
+ if (ret != 0) {
+ dev_err(dev, "Failed to add early children: %d\n", ret);
+ return ret;
+ }
+ break;
}
ret = devm_regulator_bulk_get(dev, arizona->num_core_supplies,
@@ -1069,6 +1116,7 @@ int arizona_dev_init(struct arizona *arizona)
case 0x5102:
case 0x5110:
case 0x6349:
+ case 0x6363:
case 0x8997:
break;
default:
@@ -1084,7 +1132,7 @@ int arizona_dev_init(struct arizona *arizona)
goto err_reset;
}
- msleep(1);
+ usleep_range(1000, 5000);
}
/* Ensure device startup is complete */
@@ -1167,6 +1215,30 @@ int arizona_dev_init(struct arizona *arizona)
n_subdevs = ARRAY_SIZE(wm5110_devs);
}
break;
+ case 0x6363:
+ if (IS_ENABLED(CONFIG_MFD_CS47L24)) {
+ switch (arizona->type) {
+ case CS47L24:
+ type_name = "CS47L24";
+ break;
+
+ case WM1831:
+ type_name = "WM1831";
+ break;
+
+ default:
+ dev_warn(arizona->dev,
+ "CS47L24 registered as %d\n",
+ arizona->type);
+ arizona->type = CS47L24;
+ break;
+ }
+
+ apply_patch = cs47l24_patch;
+ subdevs = cs47l24_devs;
+ n_subdevs = ARRAY_SIZE(cs47l24_devs);
+ }
+ break;
case 0x8997:
if (IS_ENABLED(CONFIG_MFD_WM8997)) {
type_name = "WM8997";