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authorPeter Ujfalusi <peter.ujfalusi@ti.com>2012-11-13 09:28:46 +0100
committerSamuel Ortiz <sameo@linux.intel.com>2012-11-21 16:08:01 +0100
commit2d86ad37ece5fd064aa7c4fba5dd4378679c2cbf (patch)
tree6c2ba447e4abc77bc2f607aba491466e998511a7 /drivers
parent14591d888e35c12b15eccf54e490c7769eb6d6d2 (diff)
downloadop-kernel-dev-2d86ad37ece5fd064aa7c4fba5dd4378679c2cbf.zip
op-kernel-dev-2d86ad37ece5fd064aa7c4fba5dd4378679c2cbf.tar.gz
mfd: twl-core: Clean up and correct child registration
Make the twl child registration calls a bit more uniform by always using the SUB_CHIP_ID* define instead of the mixed use of the define and magic number. At the same time correct the following devices so they are registered for the correct parent device (i2c slave): twl4030_wdt is accessible on 0x4b address and not 0x48 twl4030_pwrbutton is accessible on 0x4b address and not 0x49 twl4030-audio is on 0x49 all the time Acked-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mfd/twl-core.c27
1 files changed, 12 insertions, 15 deletions
diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c
index a55ab15..d666c9d 100644
--- a/drivers/mfd/twl-core.c
+++ b/drivers/mfd/twl-core.c
@@ -645,7 +645,7 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base,
if (IS_ENABLED(CONFIG_TWL4030_MADC) && pdata->madc &&
twl_class_is_4030()) {
- child = add_child(2, "twl4030_madc",
+ child = add_child(SUB_CHIP_ID2, "twl4030_madc",
pdata->madc, sizeof(*pdata->madc),
true, irq_base + MADC_INTR_OFFSET, 0);
if (IS_ERR(child))
@@ -661,8 +661,7 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base,
* HW security concerns, and "least privilege".
*/
sub_chip_id = twl_map[TWL_MODULE_RTC].sid;
- child = add_child(sub_chip_id, "twl_rtc",
- NULL, 0,
+ child = add_child(sub_chip_id, "twl_rtc", NULL, 0,
true, irq_base + RTC_INTR_OFFSET, 0);
if (IS_ERR(child))
return PTR_ERR(child);
@@ -728,9 +727,8 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base,
}
- child = add_child(0, "twl4030_usb",
- pdata->usb, sizeof(*pdata->usb),
- true,
+ child = add_child(SUB_CHIP_ID0, "twl4030_usb",
+ pdata->usb, sizeof(*pdata->usb), true,
/* irq0 = USB_PRES, irq1 = USB */
irq_base + USB_PRES_INTR_OFFSET,
irq_base + USB_INTR_OFFSET);
@@ -778,9 +776,8 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base,
pdata->usb->features = features;
- child = add_child(0, "twl6030_usb",
- pdata->usb, sizeof(*pdata->usb),
- true,
+ child = add_child(SUB_CHIP_ID0, "twl6030_usb",
+ pdata->usb, sizeof(*pdata->usb), true,
/* irq1 = VBUS_PRES, irq0 = USB ID */
irq_base + USBOTG_INTR_OFFSET,
irq_base + USB_PRES_INTR_OFFSET);
@@ -804,22 +801,22 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base,
}
if (IS_ENABLED(CONFIG_TWL4030_WATCHDOG) && twl_class_is_4030()) {
- child = add_child(0, "twl4030_wdt", NULL, 0, false, 0, 0);
+ child = add_child(SUB_CHIP_ID3, "twl4030_wdt", NULL, 0,
+ false, 0, 0);
if (IS_ERR(child))
return PTR_ERR(child);
}
if (IS_ENABLED(CONFIG_INPUT_TWL4030_PWRBUTTON) && twl_class_is_4030()) {
- child = add_child(1, "twl4030_pwrbutton",
- NULL, 0, true, irq_base + 8 + 0, 0);
+ child = add_child(SUB_CHIP_ID3, "twl4030_pwrbutton", NULL, 0,
+ true, irq_base + 8 + 0, 0);
if (IS_ERR(child))
return PTR_ERR(child);
}
if (IS_ENABLED(CONFIG_MFD_TWL4030_AUDIO) && pdata->audio &&
twl_class_is_4030()) {
- sub_chip_id = twl_map[TWL_MODULE_AUDIO_VOICE].sid;
- child = add_child(sub_chip_id, "twl4030-audio",
+ child = add_child(SUB_CHIP_ID1, "twl4030-audio",
pdata->audio, sizeof(*pdata->audio),
false, 0, 0);
if (IS_ERR(child))
@@ -1059,7 +1056,7 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base,
if (IS_ENABLED(CONFIG_CHARGER_TWL4030) && pdata->bci &&
!(features & (TPS_SUBSET | TWL5031))) {
- child = add_child(3, "twl4030_bci",
+ child = add_child(SUB_CHIP_ID3, "twl4030_bci",
pdata->bci, sizeof(*pdata->bci), false,
/* irq0 = CHG_PRES, irq1 = BCI */
irq_base + BCI_PRES_INTR_OFFSET,
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