diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mfd/wm8350-core.c | 6 | ||||
| -rw-r--r-- | drivers/regulator/wm8350-regulator.c | 7 |
2 files changed, 13 insertions, 0 deletions
diff --git a/drivers/mfd/wm8350-core.c b/drivers/mfd/wm8350-core.c index 03af3b1..56c363c 100644 --- a/drivers/mfd/wm8350-core.c +++ b/drivers/mfd/wm8350-core.c @@ -1301,6 +1301,9 @@ int wm8350_device_init(struct wm8350 *wm8350, int irq, switch (mask_rev) { case 0: + wm8350->pmic.max_dcdc = WM8350_DCDC_6; + wm8350->pmic.max_isink = WM8350_ISINK_B; + switch (chip_rev) { case WM8350_REV_E: dev_info(wm8350->dev, "WM8350 Rev E\n"); @@ -1325,6 +1328,9 @@ int wm8350_device_init(struct wm8350 *wm8350, int irq, break; case 2: + wm8350->pmic.max_dcdc = WM8350_DCDC_6; + wm8350->pmic.max_isink = WM8350_ISINK_B; + switch (chip_rev) { case 0: dev_info(wm8350->dev, "WM8352 Rev A\n"); diff --git a/drivers/regulator/wm8350-regulator.c b/drivers/regulator/wm8350-regulator.c index 1f44b17..c68c496 100644 --- a/drivers/regulator/wm8350-regulator.c +++ b/drivers/regulator/wm8350-regulator.c @@ -1380,6 +1380,13 @@ int wm8350_register_regulator(struct wm8350 *wm8350, int reg, if (wm8350->pmic.pdev[reg]) return -EBUSY; + if (reg >= WM8350_DCDC_1 && reg <= WM8350_DCDC_6 && + reg > wm8350->pmic.max_dcdc) + return -ENODEV; + if (reg >= WM8350_ISINK_A && reg <= WM8350_ISINK_B && + reg > wm8350->pmic.max_isink) + return -ENODEV; + pdev = platform_device_alloc("wm8350-regulator", reg); if (!pdev) return -ENOMEM; |
