From 6148c465561cb5ba0b05ba77ecfe7cd42faeb835 Mon Sep 17 00:00:00 2001 From: Piotr Dymacz Date: Wed, 4 Apr 2018 23:43:51 +0200 Subject: ar71xx: drop kernel 4.4 support Signed-off-by: Piotr Dymacz --- ...-add-ath79_wmac_setup_ext_lna_gpio-helper.patch | 76 ---------------------- 1 file changed, 76 deletions(-) delete mode 100644 target/linux/ar71xx/patches-4.4/613-MIPS-ath79-add-ath79_wmac_setup_ext_lna_gpio-helper.patch (limited to 'target/linux/ar71xx/patches-4.4/613-MIPS-ath79-add-ath79_wmac_setup_ext_lna_gpio-helper.patch') diff --git a/target/linux/ar71xx/patches-4.4/613-MIPS-ath79-add-ath79_wmac_setup_ext_lna_gpio-helper.patch b/target/linux/ar71xx/patches-4.4/613-MIPS-ath79-add-ath79_wmac_setup_ext_lna_gpio-helper.patch deleted file mode 100644 index 5c1205d59f..0000000000 --- a/target/linux/ar71xx/patches-4.4/613-MIPS-ath79-add-ath79_wmac_setup_ext_lna_gpio-helper.patch +++ /dev/null @@ -1,76 +0,0 @@ ---- a/arch/mips/ath79/dev-wmac.c -+++ b/arch/mips/ath79/dev-wmac.c -@@ -18,9 +18,11 @@ - #include - #include - #include -+#include - - #include - #include -+#include "common.h" - #include "dev-wmac.h" - - static u8 ath79_wmac_mac[ETH_ALEN]; -@@ -324,6 +326,51 @@ void __init ath79_wmac_set_tx_gain_buffa - ath79_wmac_data.tx_gain_buffalo = true; - } - -+static int ath79_request_ext_lna_gpio(unsigned chain, int gpio) -+{ -+ char *label; -+ int err; -+ -+ label = kasprintf(GFP_KERNEL, "external LNA%u", chain); -+ if (!label) -+ return -ENOMEM; -+ -+ err = gpio_request_one(gpio, GPIOF_DIR_OUT | GPIOF_INIT_LOW, label); -+ if (err) { -+ pr_err("unable to request GPIO%d for external LNA%u\n", -+ gpio, chain); -+ kfree(label); -+ } -+ -+ return err; -+} -+ -+static void ar934x_set_ext_lna_gpio(unsigned chain, int gpio) -+{ -+ unsigned int sel; -+ int err; -+ -+ if (WARN_ON(chain > 1)) -+ return; -+ -+ err = ath79_request_ext_lna_gpio(chain, gpio); -+ if (err) -+ return; -+ -+ if (chain == 0) -+ sel = AR934X_GPIO_OUT_EXT_LNA0; -+ else -+ sel = AR934X_GPIO_OUT_EXT_LNA1; -+ -+ ath79_gpio_output_select(gpio, sel); -+} -+ -+void __init ath79_wmac_set_ext_lna_gpio(unsigned chain, int gpio) -+{ -+ if (soc_is_ar934x()) -+ ar934x_set_ext_lna_gpio(chain, gpio); -+} -+ - void __init ath79_register_wmac(u8 *cal_data, u8 *mac_addr) - { - if (soc_is_ar913x()) ---- a/arch/mips/ath79/dev-wmac.h -+++ b/arch/mips/ath79/dev-wmac.h -@@ -17,6 +17,7 @@ void ath79_register_wmac_simple(void); - void ath79_wmac_disable_2ghz(void); - void ath79_wmac_disable_5ghz(void); - void ath79_wmac_set_tx_gain_buffalo(void); -+void ath79_wmac_set_ext_lna_gpio(unsigned chain, int gpio); - - bool ar93xx_wmac_read_mac_address(u8 *dest); - -- cgit v1.2.3