X-Git-Url: http://git.openwrt.org/?a=blobdiff_plain;f=target%2Flinux%2Fmediatek%2Fpatches-4.14%2F0190-usb-xhci-mtk-supports-remote-wakeup-for-mt2712-with-.patch;fp=target%2Flinux%2Fmediatek%2Fpatches-4.14%2F0190-usb-xhci-mtk-supports-remote-wakeup-for-mt2712-with-.patch;h=2ae76eda17ddbf93c403fabca64ff0695d71cd36;hb=64b53247c494898eaa78090fbc0a0727fce055d2;hp=ba7b834f84115ec12c508b0ad9f393fab94ae1a9;hpb=f4a639a3d7d40b4f63c431c2d554c479fbcc6b74;p=openwrt%2Fstaging%2Fchunkeey.git diff --git a/target/linux/mediatek/patches-4.14/0190-usb-xhci-mtk-supports-remote-wakeup-for-mt2712-with-.patch b/target/linux/mediatek/patches-4.14/0190-usb-xhci-mtk-supports-remote-wakeup-for-mt2712-with-.patch index ba7b834f84..2ae76eda17 100644 --- a/target/linux/mediatek/patches-4.14/0190-usb-xhci-mtk-supports-remote-wakeup-for-mt2712-with-.patch +++ b/target/linux/mediatek/patches-4.14/0190-usb-xhci-mtk-supports-remote-wakeup-for-mt2712-with-.patch @@ -21,8 +21,6 @@ Signed-off-by: Greg Kroah-Hartman drivers/usb/host/xhci-mtk.h | 6 +- 2 files changed, 65 insertions(+), 118 deletions(-) -diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c -index e5caabe7eebe..8e51b3fec386 100644 --- a/drivers/usb/host/xhci-mtk.c +++ b/drivers/usb/host/xhci-mtk.c @@ -66,26 +66,21 @@ @@ -67,7 +65,7 @@ index e5caabe7eebe..8e51b3fec386 100644 }; static int xhci_mtk_host_enable(struct xhci_hcd_mtk *mtk) -@@ -308,112 +303,58 @@ static void xhci_mtk_clks_disable(struct xhci_hcd_mtk *mtk) +@@ -308,112 +303,58 @@ static void xhci_mtk_clks_disable(struct } /* only clocks can be turn off for ip-sleep wakeup mode */ @@ -76,7 +74,8 @@ index e5caabe7eebe..8e51b3fec386 100644 { - u32 tmp; - struct regmap *pericfg = mtk->pericfg; -- ++ u32 reg, msk, val; + - regmap_read(pericfg, PERI_WK_CTRL1, &tmp); - tmp &= ~UWK_CTL1_IS_P; - tmp &= ~(UWK_CTL1_IS_C(0xf)); @@ -87,8 +86,15 @@ index e5caabe7eebe..8e51b3fec386 100644 - regmap_read(pericfg, PERI_WK_CTRL1, &tmp); - dev_dbg(mtk->dev, "%s(): WK_CTRL1[P6,E25,C26:29]=%#x\n", - __func__, tmp); -+ u32 reg, msk, val; -+ +-} +- +-static void usb_wakeup_ip_sleep_dis(struct xhci_hcd_mtk *mtk) +-{ +- u32 tmp; +- +- regmap_read(mtk->pericfg, PERI_WK_CTRL1, &tmp); +- tmp &= ~UWK_CTL1_IS_E; +- regmap_write(mtk->pericfg, PERI_WK_CTRL1, tmp); + switch (mtk->uwk_vers) { + case SSUSB_UWK_V1: + reg = mtk->uwk_reg_base + PERI_WK_CTRL1; @@ -106,29 +112,14 @@ index e5caabe7eebe..8e51b3fec386 100644 + regmap_update_bits(mtk->uwk, reg, msk, val); } --static void usb_wakeup_ip_sleep_dis(struct xhci_hcd_mtk *mtk) -+static int usb_wakeup_of_property_parse(struct xhci_hcd_mtk *mtk, -+ struct device_node *dn) - { -- u32 tmp; -+ struct of_phandle_args args; -+ int ret; - -- regmap_read(mtk->pericfg, PERI_WK_CTRL1, &tmp); -- tmp &= ~UWK_CTL1_IS_E; -- regmap_write(mtk->pericfg, PERI_WK_CTRL1, tmp); --} -+ /* Wakeup function is optional */ -+ mtk->uwk_en = of_property_read_bool(dn, "wakeup-source"); -+ if (!mtk->uwk_en) -+ return 0; - -/* -* for line-state wakeup mode, phy's power should not power-down -* and only support cable plug in/out -*/ -static void usb_wakeup_line_state_en(struct xhci_hcd_mtk *mtk) --{ ++static int usb_wakeup_of_property_parse(struct xhci_hcd_mtk *mtk, ++ struct device_node *dn) + { - u32 tmp; - struct regmap *pericfg = mtk->pericfg; - @@ -140,7 +131,9 @@ index e5caabe7eebe..8e51b3fec386 100644 - regmap_write(pericfg, PERI_WK_CTRL1, tmp); - regmap_read(pericfg, PERI_WK_CTRL1, &tmp); - regmap_write(pericfg, PERI_WK_CTRL1, tmp | UWK_CTL1_0P_LS_E); -- ++ struct of_phandle_args args; ++ int ret; + - /* line-state of u2-port1 */ - regmap_read(pericfg, PERI_WK_CTRL0, &tmp); - tmp &= ~(UWK_CTL1_1P_LS_C(0xf)); @@ -148,26 +141,24 @@ index e5caabe7eebe..8e51b3fec386 100644 - regmap_write(pericfg, PERI_WK_CTRL0, tmp); - regmap_write(pericfg, PERI_WK_CTRL0, tmp | UWK_CTL1_1P_LS_E); -} -+ ret = of_parse_phandle_with_fixed_args(dn, -+ "mediatek,syscon-wakeup", 2, 0, &args); -+ if (ret) -+ return ret; ++ /* Wakeup function is optional */ ++ mtk->uwk_en = of_property_read_bool(dn, "wakeup-source"); ++ if (!mtk->uwk_en) ++ return 0; -static void usb_wakeup_line_state_dis(struct xhci_hcd_mtk *mtk) -{ - u32 tmp; - struct regmap *pericfg = mtk->pericfg; -- ++ ret = of_parse_phandle_with_fixed_args(dn, ++ "mediatek,syscon-wakeup", 2, 0, &args); ++ if (ret) ++ return ret; + - /* line-state of u2-port0 */ - regmap_read(pericfg, PERI_WK_CTRL1, &tmp); - tmp &= ~UWK_CTL1_0P_LS_E; - regmap_write(pericfg, PERI_WK_CTRL1, tmp); -- -- /* line-state of u2-port1 */ -- regmap_read(pericfg, PERI_WK_CTRL0, &tmp); -- tmp &= ~UWK_CTL1_1P_LS_E; -- regmap_write(pericfg, PERI_WK_CTRL0, tmp); --} + mtk->uwk_reg_base = args.args[0]; + mtk->uwk_vers = args.args[1]; + mtk->uwk = syscon_node_to_regmap(args.np); @@ -175,27 +166,33 @@ index e5caabe7eebe..8e51b3fec386 100644 + dev_info(mtk->dev, "uwk - reg:0x%x, version:%d\n", + mtk->uwk_reg_base, mtk->uwk_vers); +- /* line-state of u2-port1 */ +- regmap_read(pericfg, PERI_WK_CTRL0, &tmp); +- tmp &= ~UWK_CTL1_1P_LS_E; +- regmap_write(pericfg, PERI_WK_CTRL0, tmp); +-} ++ return PTR_ERR_OR_ZERO(mtk->uwk); + -static void usb_wakeup_enable(struct xhci_hcd_mtk *mtk) -{ - if (mtk->wakeup_src == SSUSB_WK_IP_SLEEP) - usb_wakeup_ip_sleep_en(mtk); - else if (mtk->wakeup_src == SSUSB_WK_LINE_STATE) - usb_wakeup_line_state_en(mtk); --} -+ return PTR_ERR_OR_ZERO(mtk->uwk); + } -static void usb_wakeup_disable(struct xhci_hcd_mtk *mtk) --{ ++static void usb_wakeup_set(struct xhci_hcd_mtk *mtk, bool enable) + { - if (mtk->wakeup_src == SSUSB_WK_IP_SLEEP) - usb_wakeup_ip_sleep_dis(mtk); - else if (mtk->wakeup_src == SSUSB_WK_LINE_STATE) - usb_wakeup_line_state_dis(mtk); - } - +-} +- -static int usb_wakeup_of_property_parse(struct xhci_hcd_mtk *mtk, - struct device_node *dn) -+static void usb_wakeup_set(struct xhci_hcd_mtk *mtk, bool enable) - { +-{ - struct device *dev = mtk->dev; - - /* @@ -220,7 +217,7 @@ index e5caabe7eebe..8e51b3fec386 100644 } static int xhci_mtk_setup(struct usb_hcd *hcd); -@@ -595,8 +536,10 @@ static int xhci_mtk_probe(struct platform_device *pdev) +@@ -595,8 +536,10 @@ static int xhci_mtk_probe(struct platfor &mtk->u3p_dis_msk); ret = usb_wakeup_of_property_parse(mtk, node); @@ -232,7 +229,7 @@ index e5caabe7eebe..8e51b3fec386 100644 mtk->num_phys = of_count_phandle_with_args(node, "phys", "#phy-cells"); -@@ -780,7 +723,7 @@ static int __maybe_unused xhci_mtk_suspend(struct device *dev) +@@ -780,7 +723,7 @@ static int __maybe_unused xhci_mtk_suspe xhci_mtk_host_disable(mtk); xhci_mtk_phy_power_off(mtk); xhci_mtk_clks_disable(mtk); @@ -241,7 +238,7 @@ index e5caabe7eebe..8e51b3fec386 100644 return 0; } -@@ -790,7 +733,7 @@ static int __maybe_unused xhci_mtk_resume(struct device *dev) +@@ -790,7 +733,7 @@ static int __maybe_unused xhci_mtk_resum struct usb_hcd *hcd = mtk->hcd; struct xhci_hcd *xhci = hcd_to_xhci(hcd); @@ -250,8 +247,6 @@ index e5caabe7eebe..8e51b3fec386 100644 xhci_mtk_clks_enable(mtk); xhci_mtk_phy_power_on(mtk); xhci_mtk_host_enable(mtk); -diff --git a/drivers/usb/host/xhci-mtk.h b/drivers/usb/host/xhci-mtk.h -index 45ff5c67efb5..85c007ee1f52 100644 --- a/drivers/usb/host/xhci-mtk.h +++ b/drivers/usb/host/xhci-mtk.h @@ -131,8 +131,12 @@ struct xhci_hcd_mtk { @@ -268,6 +263,3 @@ index 45ff5c67efb5..85c007ee1f52 100644 }; static inline struct xhci_hcd_mtk *hcd_to_mtk(struct usb_hcd *hcd) --- -2.11.0 -