diff options
Diffstat (limited to 'drivers/gpu/drm/msm/hdmi/hdmi_phy.c')
| -rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi_phy.c | 59 |
1 files changed, 27 insertions, 32 deletions
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_phy.c b/drivers/gpu/drm/msm/hdmi/hdmi_phy.c index 1f4331ed69bd..667573f1db7c 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi_phy.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi_phy.c @@ -1,17 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2016, The Linux Foundation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ -#include <linux/of_device.h> +#include <linux/of.h> +#include <linux/platform_device.h> #include "hdmi.h" @@ -31,18 +24,15 @@ static int msm_hdmi_phy_resource_init(struct hdmi_phy *phy) if (!phy->clks) return -ENOMEM; - for (i = 0; i < cfg->num_regs; i++) { - struct regulator *reg; + for (i = 0; i < cfg->num_regs; i++) + phy->regs[i].supply = cfg->reg_names[i]; - reg = devm_regulator_get(dev, cfg->reg_names[i]); - if (IS_ERR(reg)) { - ret = PTR_ERR(reg); - DRM_DEV_ERROR(dev, "failed to get phy regulator: %s (%d)\n", - cfg->reg_names[i], ret); - return ret; - } + ret = devm_regulator_bulk_get(dev, cfg->num_regs, phy->regs); + if (ret) { + if (ret != -EPROBE_DEFER) + DRM_DEV_ERROR(dev, "failed to get phy regulators: %d\n", ret); - phy->regs[i] = reg; + return ret; } for (i = 0; i < cfg->num_clks; i++) { @@ -68,13 +58,16 @@ int msm_hdmi_phy_resource_enable(struct hdmi_phy *phy) struct device *dev = &phy->pdev->dev; int i, ret = 0; - pm_runtime_get_sync(dev); + ret = pm_runtime_resume_and_get(dev); + if (ret) { + DRM_DEV_ERROR(dev, "runtime resume failed: %d\n", ret); + return ret; + } - for (i = 0; i < cfg->num_regs; i++) { - ret = regulator_enable(phy->regs[i]); - if (ret) - DRM_DEV_ERROR(dev, "failed to enable regulator: %s (%d)\n", - cfg->reg_names[i], ret); + ret = regulator_bulk_enable(cfg->num_regs, phy->regs); + if (ret) { + DRM_DEV_ERROR(dev, "failed to enable regulators: (%d)\n", ret); + return ret; } for (i = 0; i < cfg->num_clks; i++) { @@ -96,8 +89,7 @@ void msm_hdmi_phy_resource_disable(struct hdmi_phy *phy) for (i = cfg->num_clks - 1; i >= 0; i--) clk_disable_unprepare(phy->clks[i]); - for (i = cfg->num_regs - 1; i >= 0; i--) - regulator_disable(phy->regs[i]); + regulator_bulk_disable(cfg->num_regs, phy->regs); pm_runtime_put_sync(dev); } @@ -130,6 +122,9 @@ static int msm_hdmi_phy_pll_init(struct platform_device *pdev, case MSM_HDMI_PHY_8996: ret = msm_hdmi_pll_8996_init(pdev); break; + case MSM_HDMI_PHY_8998: + ret = msm_hdmi_pll_8998_init(pdev); + break; /* * we don't have PLL support for these, don't report an error for now */ @@ -157,7 +152,7 @@ static int msm_hdmi_phy_probe(struct platform_device *pdev) if (!phy->cfg) return -ENODEV; - phy->mmio = msm_ioremap(pdev, "hdmi_phy", "HDMI_PHY"); + phy->mmio = msm_ioremap(pdev, "hdmi_phy"); if (IS_ERR(phy->mmio)) { DRM_DEV_ERROR(dev, "%s: failed to map phy base\n", __func__); return -ENOMEM; @@ -189,11 +184,9 @@ static int msm_hdmi_phy_probe(struct platform_device *pdev) return 0; } -static int msm_hdmi_phy_remove(struct platform_device *pdev) +static void msm_hdmi_phy_remove(struct platform_device *pdev) { pm_runtime_disable(&pdev->dev); - - return 0; } static const struct of_device_id msm_hdmi_phy_dt_match[] = { @@ -207,6 +200,8 @@ static const struct of_device_id msm_hdmi_phy_dt_match[] = { .data = &msm_hdmi_phy_8x74_cfg }, { .compatible = "qcom,hdmi-phy-8996", .data = &msm_hdmi_phy_8996_cfg }, + { .compatible = "qcom,hdmi-phy-8998", + .data = &msm_hdmi_phy_8998_cfg }, {} }; |