From 7807c7e867d5cb080b1992a72f0a1a4af75c230a Mon Sep 17 00:00:00 2001 From: =?utf8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Thu, 2 Jun 2016 20:41:17 +0200 Subject: [PATCH] brcm63xx: add support for inverting ath9k LED polarity MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 --- .../421-BCM63XX-add-led-pin-for-ath9k.patch | 12 +++++++----- .../422-BCM63XX-add-a-fixup-for-rt2x00-devices.patch | 9 +++++---- 2 files changed, 12 insertions(+), 9 deletions(-) diff --git a/target/linux/brcm63xx/patches-4.4/421-BCM63XX-add-led-pin-for-ath9k.patch b/target/linux/brcm63xx/patches-4.4/421-BCM63XX-add-led-pin-for-ath9k.patch index 07e5e21fd0..c18d8db048 100644 --- a/target/linux/brcm63xx/patches-4.4/421-BCM63XX-add-led-pin-for-ath9k.patch +++ b/target/linux/brcm63xx/patches-4.4/421-BCM63XX-add-led-pin-for-ath9k.patch @@ -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 */ diff --git a/target/linux/brcm63xx/patches-4.4/422-BCM63XX-add-a-fixup-for-rt2x00-devices.patch b/target/linux/brcm63xx/patches-4.4/422-BCM63XX-add-a-fixup-for-rt2x00-devices.patch index 1638c5e722..cdbecfd0eb 100644 --- a/target/linux/brcm63xx/patches-4.4/422-BCM63XX-add-a-fixup-for-rt2x00-devices.patch +++ b/target/linux/brcm63xx/patches-4.4/422-BCM63XX-add-a-fixup-for-rt2x00-devices.patch @@ -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 */ -- 2.30.2