diff options
author | Ingo Molnar <mingo@kernel.org> | 2015-10-14 16:05:18 +0200 |
---|---|---|
committer | Ingo Molnar <mingo@kernel.org> | 2015-10-14 16:05:18 +0200 |
commit | c7d77a7980e434c3af17de19e3348157f9b9ccce (patch) | |
tree | b32c5988ce8239b80c83e94c22d68f5eb0fb84da /drivers/phy | |
parent | 0ce423b6492a02be11662bfaa837dd16945aad3e (diff) | |
parent | 8a53554e12e98d1759205afd7b8e9e2ea0936f48 (diff) |
Merge branch 'x86/urgent' into core/efi, to pick up a pending EFI fix
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/phy')
35 files changed, 620 insertions, 86 deletions
diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig index 6b8dd162f644..47da573d0bab 100644 --- a/drivers/phy/Kconfig +++ b/drivers/phy/Kconfig @@ -54,6 +54,17 @@ config PHY_EXYNOS_MIPI_VIDEO Support for MIPI CSI-2 and MIPI DSI DPHY found on Samsung S5P and EXYNOS SoCs. +config PHY_LPC18XX_USB_OTG + tristate "NXP LPC18xx/43xx SoC USB OTG PHY driver" + depends on OF && (ARCH_LPC18XX || COMPILE_TEST) + depends on MFD_SYSCON + select GENERIC_PHY + help + Enable this to support NXP LPC18xx/43xx internal USB OTG PHY. + + This driver is need for USB0 support on LPC18xx/43xx and takes + care of enabling and clock setup. + config PHY_PXA_28NM_HSIC tristate "Marvell USB HSIC 28nm PHY Driver" depends on HAS_IOMEM @@ -199,6 +210,8 @@ config PHY_SUN4I_USB tristate "Allwinner sunxi SoC USB PHY driver" depends on ARCH_SUNXI && HAS_IOMEM && OF depends on RESET_CONTROLLER + depends on EXTCON + depends on POWER_SUPPLY select GENERIC_PHY help Enable this to support the transceiver that is part of Allwinner diff --git a/drivers/phy/Makefile b/drivers/phy/Makefile index f344e1b2e825..a5b18c18fc12 100644 --- a/drivers/phy/Makefile +++ b/drivers/phy/Makefile @@ -10,6 +10,7 @@ obj-$(CONFIG_ARMADA375_USBCLUSTER_PHY) += phy-armada375-usb2.o obj-$(CONFIG_BCM_KONA_USB2_PHY) += phy-bcm-kona-usb2.o obj-$(CONFIG_PHY_EXYNOS_DP_VIDEO) += phy-exynos-dp-video.o obj-$(CONFIG_PHY_EXYNOS_MIPI_VIDEO) += phy-exynos-mipi-video.o +obj-$(CONFIG_PHY_LPC18XX_USB_OTG) += phy-lpc18xx-usb-otg.o obj-$(CONFIG_PHY_PXA_28NM_USB2) += phy-pxa-28nm-usb2.o obj-$(CONFIG_PHY_PXA_28NM_HSIC) += phy-pxa-28nm-hsic.o obj-$(CONFIG_PHY_MVEBU_SATA) += phy-mvebu-sata.o diff --git a/drivers/phy/phy-armada375-usb2.c b/drivers/phy/phy-armada375-usb2.c index 8ccc3952c13d..1a3db288c0a9 100644 --- a/drivers/phy/phy-armada375-usb2.c +++ b/drivers/phy/phy-armada375-usb2.c @@ -51,7 +51,7 @@ static int armada375_usb_phy_init(struct phy *phy) return 0; } -static struct phy_ops armada375_usb_phy_ops = { +static const struct phy_ops armada375_usb_phy_ops = { .init = armada375_usb_phy_init, .owner = THIS_MODULE, }; @@ -149,7 +149,6 @@ static struct platform_driver armada375_usb_phy_driver = { .driver = { .of_match_table = of_usb_cluster_table, .name = "armada-375-usb-cluster", - .owner = THIS_MODULE, } }; module_platform_driver(armada375_usb_phy_driver); diff --git a/drivers/phy/phy-bcm-kona-usb2.c b/drivers/phy/phy-bcm-kona-usb2.c index ef2dc1aab2b9..7b67fe49e30b 100644 --- a/drivers/phy/phy-bcm-kona-usb2.c +++ b/drivers/phy/phy-bcm-kona-usb2.c @@ -91,7 +91,7 @@ static int bcm_kona_usb_phy_power_off(struct phy *gphy) return 0; } -static struct phy_ops ops = { +static const struct phy_ops ops = { .init = bcm_kona_usb_phy_init, .power_on = bcm_kona_usb_phy_power_on, .power_off = bcm_kona_usb_phy_power_off, diff --git a/drivers/phy/phy-berlin-sata.c b/drivers/phy/phy-berlin-sata.c index 6f3e06d687de..77a2e054fdea 100644 --- a/drivers/phy/phy-berlin-sata.c +++ b/drivers/phy/phy-berlin-sata.c @@ -176,7 +176,7 @@ static struct phy *phy_berlin_sata_phy_xlate(struct device *dev, return priv->phys[i]->phy; } -static struct phy_ops phy_berlin_sata_ops = { +static const struct phy_ops phy_berlin_sata_ops = { .power_on = phy_berlin_sata_power_on, .power_off = phy_berlin_sata_power_off, .owner = THIS_MODULE, @@ -276,6 +276,7 @@ static const struct of_device_id phy_berlin_sata_of_match[] = { { .compatible = "marvell,berlin2q-sata-phy" }, { }, }; +MODULE_DEVICE_TABLE(of, phy_berlin_sata_of_match); static struct platform_driver phy_berlin_sata_driver = { .probe = phy_berlin_sata_probe, diff --git a/drivers/phy/phy-berlin-usb.c b/drivers/phy/phy-berlin-usb.c index 335e06d66ed9..797ba17c404f 100644 --- a/drivers/phy/phy-berlin-usb.c +++ b/drivers/phy/phy-berlin-usb.c @@ -147,12 +147,12 @@ static int phy_berlin_usb_power_on(struct phy *phy) return 0; } -static struct phy_ops phy_berlin_usb_ops = { +static const struct phy_ops phy_berlin_usb_ops = { .power_on = phy_berlin_usb_power_on, .owner = THIS_MODULE, }; -static const struct of_device_id phy_berlin_sata_of_match[] = { +static const struct of_device_id phy_berlin_usb_of_match[] = { { .compatible = "marvell,berlin2-usb-phy", .data = &phy_berlin_pll_dividers[0], @@ -163,12 +163,12 @@ static const struct of_device_id phy_berlin_sata_of_match[] = { }, { }, }; -MODULE_DEVICE_TABLE(of, phy_berlin_sata_of_match); +MODULE_DEVICE_TABLE(of, phy_berlin_usb_of_match); static int phy_berlin_usb_probe(struct platform_device *pdev) { const struct of_device_id *match = - of_match_device(phy_berlin_sata_of_match, &pdev->dev); + of_match_device(phy_berlin_usb_of_match, &pdev->dev); struct phy_berlin_usb_priv *priv; struct resource *res; struct phy *phy; @@ -207,9 +207,8 @@ static struct platform_driver phy_berlin_usb_driver = { .probe = phy_berlin_usb_probe, .driver = { .name = "phy-berlin-usb", - .owner = THIS_MODULE, - .of_match_table = phy_berlin_sata_of_match, - }, + .of_match_table = phy_berlin_usb_of_match, + }, }; module_platform_driver(phy_berlin_usb_driver); diff --git a/drivers/phy/phy-brcmstb-sata.c b/drivers/phy/phy-brcmstb-sata.c index b7e303d28caf..8a2cb16a1937 100644 --- a/drivers/phy/phy-brcmstb-sata.c +++ b/drivers/phy/phy-brcmstb-sata.c @@ -122,7 +122,7 @@ static int brcm_sata_phy_init(struct phy *phy) return 0; } -static struct phy_ops phy_ops_28nm = { +static const struct phy_ops phy_ops_28nm = { .init = brcm_sata_phy_init, .owner = THIS_MODULE, }; diff --git a/drivers/phy/phy-dm816x-usb.c b/drivers/phy/phy-dm816x-usb.c index 7b42555ddd51..b4bbef664d20 100644 --- a/drivers/phy/phy-dm816x-usb.c +++ b/drivers/phy/phy-dm816x-usb.c @@ -113,7 +113,7 @@ static int dm816x_usb_phy_init(struct phy *x) return 0; } -static struct phy_ops ops = { +static const struct phy_ops ops = { .init = dm816x_usb_phy_init, .owner = THIS_MODULE, }; diff --git a/drivers/phy/phy-exynos-dp-video.c b/drivers/phy/phy-exynos-dp-video.c index 179cbf9451aa..34b06154e5d9 100644 --- a/drivers/phy/phy-exynos-dp-video.c +++ b/drivers/phy/phy-exynos-dp-video.c @@ -48,7 +48,7 @@ static int exynos_dp_video_phy_power_off(struct phy *phy) EXYNOS5_PHY_ENABLE, 0); } -static struct phy_ops exynos_dp_video_phy_ops = { +static const struct phy_ops exynos_dp_video_phy_ops = { .power_on = exynos_dp_video_phy_power_on, .power_off = exynos_dp_video_phy_power_off, .owner = THIS_MODULE, diff --git a/drivers/phy/phy-exynos-mipi-video.c b/drivers/phy/phy-exynos-mipi-video.c index df7519a39ba0..2a54caba93b4 100644 --- a/drivers/phy/phy-exynos-mipi-video.c +++ b/drivers/phy/phy-exynos-mipi-video.c @@ -124,7 +124,7 @@ static struct phy *exynos_mipi_video_phy_xlate(struct device *dev, return state->phys[args->args[0]].phy; } -static struct phy_ops exynos_mipi_video_phy_ops = { +static const struct phy_ops exynos_mipi_video_phy_ops = { .power_on = exynos_mipi_video_phy_power_on, .power_off = exynos_mipi_video_phy_power_off, .owner = THIS_MODULE, diff --git a/drivers/phy/phy-exynos5-usbdrd.c b/drivers/phy/phy-exynos5-usbdrd.c index d72ef15b0d68..20696f53303f 100644 --- a/drivers/phy/phy-exynos5-usbdrd.c +++ b/drivers/phy/phy-exynos5-usbdrd.c @@ -537,7 +537,7 @@ static struct phy *exynos5_usbdrd_phy_xlate(struct device *dev, return phy_drd->phys[args->args[0]].phy; } -static struct phy_ops exynos5_usbdrd_phy_ops = { +static const struct phy_ops exynos5_usbdrd_phy_ops = { .init = exynos5_usbdrd_phy_init, .exit = exynos5_usbdrd_phy_exit, .power_on = exynos5_usbdrd_phy_power_on, diff --git a/drivers/phy/phy-exynos5250-sata.c b/drivers/phy/phy-exynos5250-sata.c index bc858cc800a1..60e13afcd9b8 100644 --- a/drivers/phy/phy-exynos5250-sata.c +++ b/drivers/phy/phy-exynos5250-sata.c @@ -154,7 +154,7 @@ static int exynos_sata_phy_init(struct phy *phy) return ret; } -static struct phy_ops exynos_sata_phy_ops = { +static const struct phy_ops exynos_sata_phy_ops = { .init = exynos_sata_phy_init, .power_on = exynos_sata_phy_power_on, .power_off = exynos_sata_phy_power_off, diff --git a/drivers/phy/phy-hix5hd2-sata.c b/drivers/phy/phy-hix5hd2-sata.c index d6b22659cac1..e5ab3aa78b9d 100644 --- a/drivers/phy/phy-hix5hd2-sata.c +++ b/drivers/phy/phy-hix5hd2-sata.c @@ -129,7 +129,7 @@ static int hix5hd2_sata_phy_init(struct phy *phy) return 0; } -static struct phy_ops hix5hd2_sata_phy_ops = { +static const struct phy_ops hix5hd2_sata_phy_ops = { .init = hix5hd2_sata_phy_init, .owner = THIS_MODULE, }; diff --git a/drivers/phy/phy-lpc18xx-usb-otg.c b/drivers/phy/phy-lpc18xx-usb-otg.c new file mode 100644 index 000000000000..3b7a71eb5b7e --- /dev/null +++ b/drivers/phy/phy-lpc18xx-usb-otg.c @@ -0,0 +1,143 @@ +/* + * PHY driver for NXP LPC18xx/43xx internal USB OTG PHY + * + * Copyright (C) 2015 Joachim Eastwood <manabian@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/clk.h> +#include <linux/err.h> +#include <linux/mfd/syscon.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/phy/phy.h> +#include <linux/platform_device.h> +#include <linux/regmap.h> + +/* USB OTG PHY register offset and bit in CREG */ +#define LPC18XX_CREG_CREG0 0x004 +#define LPC18XX_CREG_CREG0_USB0PHY BIT(5) + +struct lpc18xx_usb_otg_phy { + struct phy *phy; + struct clk *clk; + struct regmap *reg; +}; + +static int lpc18xx_usb_otg_phy_init(struct phy *phy) +{ + struct lpc18xx_usb_otg_phy *lpc = phy_get_drvdata(phy); + int ret; + + /* The PHY must be clocked at 480 MHz */ + ret = clk_set_rate(lpc->clk, 480000000); + if (ret) + return ret; + + return clk_prepare(lpc->clk); +} + +static int lpc18xx_usb_otg_phy_exit(struct phy *phy) +{ + struct lpc18xx_usb_otg_phy *lpc = phy_get_drvdata(phy); + + clk_unprepare(lpc->clk); + + return 0; +} + +static int lpc18xx_usb_otg_phy_power_on(struct phy *phy) +{ + struct lpc18xx_usb_otg_phy *lpc = phy_get_drvdata(phy); + int ret; + + ret = clk_enable(lpc->clk); + if (ret) + return ret; + + /* The bit in CREG is cleared to enable the PHY */ + return regmap_update_bits(lpc->reg, LPC18XX_CREG_CREG0, + LPC18XX_CREG_CREG0_USB0PHY, 0); +} + +static int lpc18xx_usb_otg_phy_power_off(struct phy *phy) +{ + struct lpc18xx_usb_otg_phy *lpc = phy_get_drvdata(phy); + int ret; + + ret = regmap_update_bits(lpc->reg, LPC18XX_CREG_CREG0, + LPC18XX_CREG_CREG0_USB0PHY, + LPC18XX_CREG_CREG0_USB0PHY); + if (ret) + return ret; + + clk_disable(lpc->clk); + + return 0; +} + +static const struct phy_ops lpc18xx_usb_otg_phy_ops = { + .init = lpc18xx_usb_otg_phy_init, + .exit = lpc18xx_usb_otg_phy_exit, + .power_on = lpc18xx_usb_otg_phy_power_on, + .power_off = lpc18xx_usb_otg_phy_power_off, + .owner = THIS_MODULE, +}; + +static int lpc18xx_usb_otg_phy_probe(struct platform_device *pdev) +{ + struct phy_provider *phy_provider; + struct lpc18xx_usb_otg_phy *lpc; + + lpc = devm_kzalloc(&pdev->dev, sizeof(*lpc), GFP_KERNEL); + if (!lpc) + return -ENOMEM; + + lpc->reg = syscon_node_to_regmap(pdev->dev.of_node->parent); + if (IS_ERR(lpc->reg)) { + dev_err(&pdev->dev, "failed to get syscon\n"); + return PTR_ERR(lpc->reg); + } + + lpc->clk = devm_clk_get(&pdev->dev, NULL); + if (IS_ERR(lpc->clk)) { + dev_err(&pdev->dev, "failed to get clock\n"); + return PTR_ERR(lpc->clk); + } + + lpc->phy = devm_phy_create(&pdev->dev, NULL, &lpc18xx_usb_otg_phy_ops); + if (IS_ERR(lpc->phy)) { + dev_err(&pdev->dev, "failed to create PHY\n"); + return PTR_ERR(lpc->phy); + } + + phy_set_drvdata(lpc->phy, lpc); + + phy_provider = devm_of_phy_provider_register(&pdev->dev, + of_phy_simple_xlate); + + return PTR_ERR_OR_ZERO(phy_provider); +} + +static const struct of_device_id lpc18xx_usb_otg_phy_match[] = { + { .compatible = "nxp,lpc1850-usb-otg-phy" }, + { } +}; +MODULE_DEVICE_TABLE(of, lpc18xx_usb_otg_phy_match); + +static struct platform_driver lpc18xx_usb_otg_phy_driver = { + .probe = lpc18xx_usb_otg_phy_probe, + .driver = { + .name = "lpc18xx-usb-otg-phy", + .of_match_table = lpc18xx_usb_otg_phy_match, + }, +}; +module_platform_driver(lpc18xx_usb_otg_phy_driver); + +MODULE_AUTHOR("Joachim Eastwood <manabian@gmail.com>"); +MODULE_DESCRIPTION("NXP LPC18xx/43xx USB OTG PHY driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/phy/phy-miphy28lp.c b/drivers/phy/phy-miphy28lp.c index 5e257ef7ac05..c47b56b4a2b8 100644 --- a/drivers/phy/phy-miphy28lp.c +++ b/drivers/phy/phy-miphy28lp.c @@ -1132,7 +1132,7 @@ static struct phy *miphy28lp_xlate(struct device *dev, return miphy_phy->phy; } -static struct phy_ops miphy28lp_ops = { +static const struct phy_ops miphy28lp_ops = { .init = miphy28lp_init, .owner = THIS_MODULE, }; @@ -1268,7 +1268,6 @@ static struct platform_driver miphy28lp_driver = { .probe = miphy28lp_probe, .driver = { .name = "miphy28lp-phy", - .owner = THIS_MODULE, .of_match_table = miphy28lp_of_match, } }; diff --git a/drivers/phy/phy-miphy365x.c b/drivers/phy/phy-miphy365x.c index 0ff354d6e183..00a686a073ed 100644 --- a/drivers/phy/phy-miphy365x.c +++ b/drivers/phy/phy-miphy365x.c @@ -510,7 +510,7 @@ static struct phy *miphy365x_xlate(struct device *dev, return miphy_phy->phy; } -static struct phy_ops miphy365x_ops = { +static const struct phy_ops miphy365x_ops = { .init = miphy365x_init, .owner = THIS_MODULE, }; diff --git a/drivers/phy/phy-mvebu-sata.c b/drivers/phy/phy-mvebu-sata.c index 03b94f92e6f1..768ce92e81ce 100644 --- a/drivers/phy/phy-mvebu-sata.c +++ b/drivers/phy/phy-mvebu-sata.c @@ -75,7 +75,7 @@ static int phy_mvebu_sata_power_off(struct phy *phy) return 0; } -static struct phy_ops phy_mvebu_sata_ops = { +static const struct phy_ops phy_mvebu_sata_ops = { .power_on = phy_mvebu_sata_power_on, .power_off = phy_mvebu_sata_power_off, .owner = THIS_MODULE, diff --git a/drivers/phy/phy-omap-usb2.c b/drivers/phy/phy-omap-usb2.c index c1a468686bdc..0fe80589ffbe 100644 --- a/drivers/phy/phy-omap-usb2.c +++ b/drivers/phy/phy-omap-usb2.c @@ -137,7 +137,7 @@ static int omap_usb_init(struct phy *x) return 0; } -static struct phy_ops ops = { +static const struct phy_ops ops = { .init = omap_usb_init, .power_on = omap_usb_power_on, .power_off = omap_usb_power_off, diff --git a/drivers/phy/phy-qcom-apq8064-sata.c b/drivers/phy/phy-qcom-apq8064-sata.c index 4b243f7a10e4..69ce2afac015 100644 --- a/drivers/phy/phy-qcom-apq8064-sata.c +++ b/drivers/phy/phy-qcom-apq8064-sata.c @@ -204,7 +204,7 @@ static int qcom_apq8064_sata_phy_exit(struct phy *generic_phy) return 0; } -static struct phy_ops qcom_apq8064_sata_phy_ops = { +static const struct phy_ops qcom_apq8064_sata_phy_ops = { .init = qcom_apq8064_sata_phy_init, .exit = qcom_apq8064_sata_phy_exit, .owner = THIS_MODULE, diff --git a/drivers/phy/phy-qcom-ipq806x-sata.c b/drivers/phy/phy-qcom-ipq806x-sata.c index 6f2fe2627916..0ad127cc9298 100644 --- a/drivers/phy/phy-qcom-ipq806x-sata.c +++ b/drivers/phy/phy-qcom-ipq806x-sata.c @@ -126,7 +126,7 @@ static int qcom_ipq806x_sata_phy_exit(struct phy *generic_phy) return 0; } -static struct phy_ops qcom_ipq806x_sata_phy_ops = { +static const struct phy_ops qcom_ipq806x_sata_phy_ops = { .init = qcom_ipq806x_sata_phy_init, .exit = qcom_ipq806x_sata_phy_exit, .owner = THIS_MODULE, diff --git a/drivers/phy/phy-qcom-ufs-i.h b/drivers/phy/phy-qcom-ufs-i.h index 591a39175e8a..2bd5ce43a724 100644 --- a/drivers/phy/phy-qcom-ufs-i.h +++ b/drivers/phy/phy-qcom-ufs-i.h @@ -150,7 +150,7 @@ int ufs_qcom_phy_remove(struct phy *generic_phy, struct ufs_qcom_phy *ufs_qcom_phy); struct phy *ufs_qcom_phy_generic_probe(struct platform_device *pdev, struct ufs_qcom_phy *common_cfg, - struct phy_ops *ufs_qcom_phy_gen_ops, + const struct phy_ops *ufs_qcom_phy_gen_ops, struct ufs_qcom_phy_specific_ops *phy_spec_ops); int ufs_qcom_phy_calibrate(struct ufs_qcom_phy *ufs_qcom_phy, struct ufs_qcom_phy_calibration *tbl_A, int tbl_size_A, diff --git a/drivers/phy/phy-qcom-ufs-qmp-14nm.c b/drivers/phy/phy-qcom-ufs-qmp-14nm.c index f5fc50a9fce7..56631e77c11d 100644 --- a/drivers/phy/phy-qcom-ufs-qmp-14nm.c +++ b/drivers/phy/phy-qcom-ufs-qmp-14nm.c @@ -115,7 +115,7 @@ static int ufs_qcom_phy_qmp_14nm_is_pcs_ready(struct ufs_qcom_phy *phy_common) return err; } -static struct phy_ops ufs_qcom_phy_qmp_14nm_phy_ops = { +static const struct phy_ops ufs_qcom_phy_qmp_14nm_phy_ops = { .init = ufs_qcom_phy_qmp_14nm_init, .exit = ufs_qcom_phy_exit, .power_on = ufs_qcom_phy_power_on, @@ -191,7 +191,6 @@ static struct platform_driver ufs_qcom_phy_qmp_14nm_driver = { .driver = { .of_match_table = ufs_qcom_phy_qmp_14nm_of_match, .name = "ufs_qcom_phy_qmp_14nm", - .owner = THIS_MODULE, }, }; diff --git a/drivers/phy/phy-qcom-ufs-qmp-20nm.c b/drivers/phy/phy-qcom-ufs-qmp-20nm.c index 8332f96b2c4a..b16ea77d07b9 100644 --- a/drivers/phy/phy-qcom-ufs-qmp-20nm.c +++ b/drivers/phy/phy-qcom-ufs-qmp-20nm.c @@ -171,7 +171,7 @@ static int ufs_qcom_phy_qmp_20nm_is_pcs_ready(struct ufs_qcom_phy *phy_common) return err; } -static struct phy_ops ufs_qcom_phy_qmp_20nm_phy_ops = { +static const struct phy_ops ufs_qcom_phy_qmp_20nm_phy_ops = { .init = ufs_qcom_phy_qmp_20nm_init, .exit = ufs_qcom_phy_exit, .power_on = ufs_qcom_phy_power_on, @@ -247,7 +247,6 @@ static struct platform_driver ufs_qcom_phy_qmp_20nm_driver = { .driver = { .of_match_table = ufs_qcom_phy_qmp_20nm_of_match, .name = "ufs_qcom_phy_qmp_20nm", - .owner = THIS_MODULE, }, }; diff --git a/drivers/phy/phy-qcom-ufs.c b/drivers/phy/phy-qcom-ufs.c index f9c618f0ab6e..107cb57c3513 100644 --- a/drivers/phy/phy-qcom-ufs.c +++ b/drivers/phy/phy-qcom-ufs.c @@ -77,7 +77,7 @@ EXPORT_SYMBOL_GPL(ufs_qcom_phy_calibrate); struct phy *ufs_qcom_phy_generic_probe(struct platform_device *pdev, struct ufs_qcom_phy *common_cfg, - struct phy_ops *ufs_qcom_phy_gen_ops, + const struct phy_ops *ufs_qcom_phy_gen_ops, struct ufs_qcom_phy_specific_ops *phy_spec_ops) { int err; @@ -432,6 +432,7 @@ out_disable_src: out: return ret; } +EXPORT_SYMBOL_GPL(ufs_qcom_phy_enable_ref_clk); static int ufs_qcom_phy_disable_vreg(struct phy *phy, @@ -474,6 +475,7 @@ void ufs_qcom_phy_disable_ref_clk(struct phy *generic_phy) phy->is_ref_clk_enabled = false; } } +EXPORT_SYMBOL_GPL(ufs_qcom_phy_disable_ref_clk); #define UFS_REF_CLK_EN (1 << 5) @@ -517,11 +519,13 @@ void ufs_qcom_phy_enable_dev_ref_clk(struct phy *generic_phy) { ufs_qcom_phy_dev_ref_clk_ctrl(generic_phy, true); } +EXPORT_SYMBOL_GPL(ufs_qcom_phy_enable_dev_ref_clk); void ufs_qcom_phy_disable_dev_ref_clk(struct phy *generic_phy) { ufs_qcom_phy_dev_ref_clk_ctrl(generic_phy, false); } +EXPORT_SYMBOL_GPL(ufs_qcom_phy_disable_dev_ref_clk); /* Turn ON M-PHY RMMI interface clocks */ int ufs_qcom_phy_enable_iface_clk(struct phy *generic_phy) @@ -550,6 +554,7 @@ int ufs_qcom_phy_enable_iface_clk(struct phy *generic_phy) out: return ret; } +EXPORT_SYMBOL_GPL(ufs_qcom_phy_enable_iface_clk); /* Turn OFF M-PHY RMMI interface clocks */ void ufs_qcom_phy_disable_iface_clk(struct phy *generic_phy) @@ -562,6 +567,7 @@ void ufs_qcom_phy_disable_iface_clk(struct phy *generic_phy) phy->is_iface_clk_enabled = false; } } +EXPORT_SYMBOL_GPL(ufs_qcom_phy_disable_iface_clk); int ufs_qcom_phy_start_serdes(struct phy *generic_phy) { @@ -578,6 +584,7 @@ int ufs_qcom_phy_start_serdes(struct phy *generic_phy) return ret; } +EXPORT_SYMBOL_GPL(ufs_qcom_phy_start_serdes); int ufs_qcom_phy_set_tx_lane_enable(struct phy *generic_phy, u32 tx_lanes) { @@ -595,6 +602,7 @@ int ufs_qcom_phy_set_tx_lane_enable(struct phy *generic_phy, u32 tx_lanes) return ret; } +EXPORT_SYMBOL_GPL(ufs_qcom_phy_set_tx_lane_enable); void ufs_qcom_phy_save_controller_version(struct phy *generic_phy, u8 major, u16 minor, u16 step) @@ -605,6 +613,7 @@ void ufs_qcom_phy_save_controller_version(struct phy *generic_phy, ufs_qcom_phy->host_ctrl_rev_minor = minor; ufs_qcom_phy->host_ctrl_rev_step = step; } +EXPORT_SYMBOL_GPL(ufs_qcom_phy_save_controller_version); int ufs_qcom_phy_calibrate_phy(struct phy *generic_phy, bool is_rate_B) { @@ -625,6 +634,7 @@ int ufs_qcom_phy_calibrate_phy(struct phy *generic_phy, bool is_rate_B) return ret; } +EXPORT_SYMBOL_GPL(ufs_qcom_phy_calibrate_phy); int ufs_qcom_phy_remove(struct phy *generic_phy, struct ufs_qcom_phy *ufs_qcom_phy) @@ -662,6 +672,7 @@ int ufs_qcom_phy_is_pcs_ready(struct phy *generic_phy) return ufs_qcom_phy->phy_spec_ops-> is_physical_coding_sublayer_ready(ufs_qcom_phy); } +EXPORT_SYMBOL_GPL(ufs_qcom_phy_is_pcs_ready); int ufs_qcom_phy_power_on(struct phy *generic_phy) { diff --git a/drivers/phy/phy-rcar-gen2.c b/drivers/phy/phy-rcar-gen2.c index 39d9b2995435..6e0d9fa8e1d1 100644 --- a/drivers/phy/phy-rcar-gen2.c +++ b/drivers/phy/phy-rcar-gen2.c @@ -184,7 +184,7 @@ static int rcar_gen2_phy_power_off(struct phy *p) return 0; } -static struct phy_ops rcar_gen2_phy_ops = { +static const struct phy_ops rcar_gen2_phy_ops = { .init = rcar_gen2_phy_init, .exit = rcar_gen2_phy_exit, .power_on = rcar_gen2_phy_power_on, diff --git a/drivers/phy/phy-rockchip-usb.c b/drivers/phy/phy-rockchip-usb.c index 7d4c33643768..91d6f342c565 100644 --- a/drivers/phy/phy-rockchip-usb.c +++ b/drivers/phy/phy-rockchip-usb.c @@ -84,7 +84,7 @@ static int rockchip_usb_phy_power_on(struct phy *_phy) return 0; } -static struct phy_ops ops = { +static const struct phy_ops ops = { .power_on = rockchip_usb_phy_power_on, .power_off = rockchip_usb_phy_power_off, .owner = THIS_MODULE, @@ -98,6 +98,7 @@ static int rockchip_usb_phy_probe(struct platform_device *pdev) struct device_node *child; struct regmap *grf; unsigned int reg_offset; + int err; grf = syscon_regmap_lookup_by_phandle(dev->of_node, "rockchip,grf"); if (IS_ERR(grf)) { @@ -129,6 +130,11 @@ static int rockchip_usb_phy_probe(struct platform_device *pdev) return PTR_ERR(rk_phy->phy); } phy_set_drvdata(rk_phy->phy, rk_phy); + + /* only power up usb phy when it use, so disable it when init*/ + err = rockchip_usb_phy_power(rk_phy, 1); + if (err) + return err; } phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate); @@ -146,7 +152,6 @@ static struct platform_driver rockchip_usb_driver = { .probe = rockchip_usb_phy_probe, .driver = { .name = "rockchip-usb-phy", - .owner = THIS_MODULE, .of_match_table = rockchip_usb_phy_dt_ids, }, }; diff --git a/drivers/phy/phy-samsung-usb2.c b/drivers/phy/phy-samsung-usb2.c index 55b6994932e3..f278a9c547e1 100644 --- a/drivers/phy/phy-samsung-usb2.c +++ b/drivers/phy/phy-samsung-usb2.c @@ -71,7 +71,7 @@ static int samsung_usb2_phy_power_off(struct phy *phy) return 0; } -static struct phy_ops samsung_usb2_phy_ops = { +static const struct phy_ops samsung_usb2_phy_ops = { .power_on = samsung_usb2_phy_power_on, .power_off = samsung_usb2_phy_power_off, .owner = THIS_MODULE, diff --git a/drivers/phy/phy-spear1310-miphy.c b/drivers/phy/phy-spear1310-miphy.c index 45d0005b2203..ed67e98e54ca 100644 --- a/drivers/phy/phy-spear1310-miphy.c +++ b/drivers/phy/phy-spear1310-miphy.c @@ -179,7 +179,7 @@ static const struct of_device_id spear1310_miphy_of_match[] = { }; MODULE_DEVICE_TABLE(of, spear1310_miphy_of_match); -static struct phy_ops spear1310_miphy_ops = { +static const struct phy_ops spear1310_miphy_ops = { .init = spear1310_miphy_init, .exit = spear1310_miphy_exit, .owner = THIS_MODULE, diff --git a/drivers/phy/phy-spear1340-miphy.c b/drivers/phy/phy-spear1340-miphy.c index 494240da4a39..97280c0cf612 100644 --- a/drivers/phy/phy-spear1340-miphy.c +++ b/drivers/phy/phy-spear1340-miphy.c @@ -189,7 +189,7 @@ static const struct of_device_id spear1340_miphy_of_match[] = { }; MODULE_DEVICE_TABLE(of, spear1340_miphy_of_match); -static struct phy_ops spear1340_miphy_ops = { +static const struct phy_ops spear1340_miphy_ops = { .init = spear1340_miphy_init, .exit = spear1340_miphy_exit, .owner = THIS_MODULE, diff --git a/drivers/phy/phy-stih41x-usb.c b/drivers/phy/phy-stih41x-usb.c index c093b472b57d..0ac74639ad02 10064 |