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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.c129
1 files changed, 71 insertions, 58 deletions
diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
index 39899bf18231..4e49210f7a5b 100644
--- a/drivers/mfd/arizona-core.c
+++ b/drivers/mfd/arizona-core.c
@@ -1128,82 +1128,95 @@ int arizona_dev_init(struct arizona *arizona)
arizona->rev &= ARIZONA_DEVICE_REVISION_MASK;
switch (reg) {
-#ifdef CONFIG_MFD_WM5102
case 0x5102:
- type_name = "WM5102";
- if (arizona->type != WM5102) {
- dev_warn(arizona->dev, "WM5102 registered as %d\n",
- arizona->type);
- arizona->type = WM5102;
+ if (IS_ENABLED(CONFIG_MFD_WM5102)) {
+ type_name = "WM5102";
+ if (arizona->type != WM5102) {
+ dev_warn(arizona->dev,
+ "WM5102 registered as %d\n",
+ arizona->type);
+ arizona->type = WM5102;
+ }
+
+ apply_patch = wm5102_patch;
+ arizona->rev &= 0x7;
+ subdevs = wm5102_devs;
+ n_subdevs = ARRAY_SIZE(wm5102_devs);
}
- apply_patch = wm5102_patch;
- arizona->rev &= 0x7;
- subdevs = wm5102_devs;
- n_subdevs = ARRAY_SIZE(wm5102_devs);
break;
-#endif
-#ifdef CONFIG_MFD_WM5110
case 0x5110:
- switch (arizona->type) {
- case WM5110:
- type_name = "WM5110";
- break;
- case WM8280:
- type_name = "WM8280";
- break;
- default:
- type_name = "WM5110";
- dev_warn(arizona->dev, "WM5110 registered as %d\n",
- arizona->type);
- arizona->type = WM5110;
- break;
+ if (IS_ENABLED(CONFIG_MFD_WM5110)) {
+ switch (arizona->type) {
+ case WM5110:
+ type_name = "WM5110";
+ break;
+ case WM8280:
+ type_name = "WM8280";
+ break;
+ default:
+ type_name = "WM5110";
+ dev_warn(arizona->dev,
+ "WM5110 registered as %d\n",
+ arizona->type);
+ arizona->type = WM5110;
+ break;
+ }
+
+ apply_patch = wm5110_patch;
+ subdevs = wm5110_devs;
+ n_subdevs = ARRAY_SIZE(wm5110_devs);
}
- apply_patch = wm5110_patch;
- subdevs = wm5110_devs;
- n_subdevs = ARRAY_SIZE(wm5110_devs);
break;
-#endif
-#ifdef CONFIG_MFD_WM8997
case 0x8997:
- type_name = "WM8997";
- if (arizona->type != WM8997) {
- dev_warn(arizona->dev, "WM8997 registered as %d\n",
- arizona->type);
- arizona->type = WM8997;
+ if (IS_ENABLED(CONFIG_MFD_WM8997)) {
+ type_name = "WM8997";
+ if (arizona->type != WM8997) {
+ dev_warn(arizona->dev,
+ "WM8997 registered as %d\n",
+ arizona->type);
+ arizona->type = WM8997;
+ }
+
+ apply_patch = wm8997_patch;
+ subdevs = wm8997_devs;
+ n_subdevs = ARRAY_SIZE(wm8997_devs);
}
- apply_patch = wm8997_patch;
- subdevs = wm8997_devs;
- n_subdevs = ARRAY_SIZE(wm8997_devs);
break;
-#endif
-#ifdef CONFIG_MFD_WM8998
case 0x6349:
- switch (arizona->type) {
- case WM8998:
- type_name = "WM8998";
- break;
-
- case WM1814:
- type_name = "WM1814";
- break;
+ if (IS_ENABLED(CONFIG_MFD_WM8998)) {
+ switch (arizona->type) {
+ case WM8998:
+ type_name = "WM8998";
+ break;
+
+ case WM1814:
+ type_name = "WM1814";
+ break;
+
+ default:
+ type_name = "WM8998";
+ dev_warn(arizona->dev,
+ "WM8998 registered as %d\n",
+ arizona->type);
+ arizona->type = WM8998;
+ }
- default:
- type_name = "WM8998";
- dev_warn(arizona->dev, "WM8998 registered as %d\n",
- arizona->type);
- arizona->type = WM8998;
+ apply_patch = wm8998_patch;
+ subdevs = wm8998_devs;
+ n_subdevs = ARRAY_SIZE(wm8998_devs);
}
-
- apply_patch = wm8998_patch;
- subdevs = wm8998_devs;
- n_subdevs = ARRAY_SIZE(wm8998_devs);
break;
-#endif
default:
dev_err(arizona->dev, "Unknown device ID %x\n", reg);
goto err_reset;
}
+ if (!subdevs) {
+ dev_err(arizona->dev,
+ "No kernel support for device ID %x\n", reg);
+ goto err_reset;
+ }
+
dev_info(dev, "%s revision %c\n", type_name, arizona->rev + 'A');
if (apply_patch) {