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brcm63xx: add support for inverting ath9k LED polarity

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Some devices with ath9k WiFi require changing the default active low
polarity to high in order to correctly operate the WiFi status LEDs.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
This commit is contained in:
Álvaro Fernández Rojas 2016-06-02 20:41:17 +02:00
parent ec95509af4
commit 7807c7e867
2 changed files with 12 additions and 9 deletions
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12
target/linux/brcm63xx/patches-4.4/421-BCM63XX-add-led-pin-for-ath9k.patch
View File

@ -5,18 +5,18 @@
for (i = 0; i < board.has_caldata; i++)
pci_enable_ath9k_fixup(board.caldata[i].slot, board.caldata[i].caldata_offset,
- board.caldata[i].endian_check);
+ board.caldata[i].endian_check, board.caldata[i].led_pin);
+ board.caldata[i].endian_check, board.caldata[i].led_pin, board.caldata[i].led_active_high);
return 0;
}
--- a/arch/mips/bcm63xx/pci-ath9k-fixup.c
+++ b/arch/mips/bcm63xx/pci-ath9k-fixup.c
@@ -182,13 +182,14 @@ static void ath9k_pci_fixup(struct pci_d
@@ -182,13 +182,15 @@ static void ath9k_pci_fixup(struct pci_d
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATHEROS, PCI_ANY_ID, ath9k_pci_fixup);
void __init pci_enable_ath9k_fixup(unsigned slot, u32 offset,
- unsigned endian_check)
+ unsigned endian_check, int led_pin)
+ unsigned endian_check, int led_pin, bool led_active_high)
{
if (ath9k_num_fixups >= ARRAY_SIZE(ath9k_fixups))
return;
@ -24,16 +24,18 @@
ath9k_fixups[ath9k_num_fixups].slot = slot;
ath9k_fixups[ath9k_num_fixups].pdata.endian_check = endian_check;
+ ath9k_fixups[ath9k_num_fixups].pdata.led_pin = led_pin;
+ ath9k_fixups[ath9k_num_fixups].pdata.led_active_high = led_active_high;
if (!bcm63xx_read_eeprom(ath9k_fixups[ath9k_num_fixups].pdata.eeprom_data, offset))
return;
--- a/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
+++ b/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
@@ -21,6 +21,7 @@ struct ath9k_caldata {
@@ -21,6 +21,8 @@ struct ath9k_caldata {
unsigned int slot;
u32 caldata_offset;
unsigned int endian_check:1;
+ int led_pin;
+ bool led_active_high;
};
/*
@ -44,6 +46,6 @@
void pci_enable_ath9k_fixup(unsigned slot, u32 offset,
- unsigned endian_check) __init;
+ unsigned endian_check, int led_pin) __init;
+ unsigned endian_check, int led_pin, bool led_active_high) __init;
#endif /* _PCI_ATH9K_FIXUP */

9
target/linux/brcm63xx/patches-4.4/422-BCM63XX-add-a-fixup-for-rt2x00-devices.patch
View File

@ -42,13 +42,13 @@ Subject: [PATCH 72/72] 446-BCM63XX-add-a-fixup-for-rt2x00-devices
/* register any fixups */
- for (i = 0; i < board.has_caldata; i++)
- pci_enable_ath9k_fixup(board.caldata[i].slot, board.caldata[i].caldata_offset,
- board.caldata[i].endian_check, board.caldata[i].led_pin);
- board.caldata[i].endian_check, board.caldata[i].led_pin, board.caldata[i].led_active_high);
+ for (i = 0; i < board.has_caldata; i++) {
+ switch (board.caldata[i].vendor) {
+ case PCI_VENDOR_ID_ATHEROS:
+ pci_enable_ath9k_fixup(board.caldata[i].slot,
+ board.caldata[i].caldata_offset, board.caldata[i].endian_check,
+ board.caldata[i].led_pin);
+ board.caldata[i].led_pin, board.caldata[i].led_active_high);
+ break;
+ case PCI_VENDOR_ID_RALINK:
+ pci_enable_rt2x00_fixup(board.caldata[i].slot,
@ -166,7 +166,7 @@ Subject: [PATCH 72/72] 446-BCM63XX-add-a-fixup-for-rt2x00-devices
/*
* flash mapping
@@ -17,11 +18,15 @@
@@ -17,12 +18,16 @@
#define BCM963XX_CFE_VERSION_OFFSET 0x570
#define BCM963XX_NVRAM_OFFSET 0x580
@ -178,12 +178,13 @@ Subject: [PATCH 72/72] 446-BCM63XX-add-a-fixup-for-rt2x00-devices
+ /* Atheros */
unsigned int endian_check:1;
int led_pin;
bool led_active_high;
+ /* Ralink */
+ char* eeprom;
};
/*
@@ -47,7 +52,7 @@ struct board_info {
@@ -48,7 +53,7 @@ struct board_info {
unsigned int has_caldata:2;
/* wifi calibration data config */