diff options
Diffstat (limited to 'drivers/mfd/arizona-core.c')
| -rw-r--r-- | drivers/mfd/arizona-core.c | 92 |
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"; |