From patchwork Wed Nov 12 11:52:20 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 5288541 Return-Path: X-Original-To: patchwork-linux-fbdev@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 005DE9F2ED for ; Wed, 12 Nov 2014 11:53:35 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id EF4C120172 for ; Wed, 12 Nov 2014 11:53:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E80C320155 for ; Wed, 12 Nov 2014 11:53:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752599AbaKLLxN (ORCPT ); Wed, 12 Nov 2014 06:53:13 -0500 Received: from bear.ext.ti.com ([192.94.94.41]:36457 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752539AbaKLLxM (ORCPT ); Wed, 12 Nov 2014 06:53:12 -0500 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by bear.ext.ti.com (8.13.7/8.13.7) with ESMTP id sACBrBTq023471; Wed, 12 Nov 2014 05:53:11 -0600 Received: from DLEE71.ent.ti.com (dlee71.ent.ti.com [157.170.170.114]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id sACBrBjw019677; Wed, 12 Nov 2014 05:53:11 -0600 Received: from dlep32.itg.ti.com (157.170.170.100) by DLEE71.ent.ti.com (157.170.170.114) with Microsoft SMTP Server id 14.3.174.1; Wed, 12 Nov 2014 05:53:11 -0600 Received: from deskari.lan (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep32.itg.ti.com (8.14.3/8.13.8) with ESMTP id sACBqgIF031206; Wed, 12 Nov 2014 05:53:10 -0600 From: Tomi Valkeinen To: , CC: Tomi Valkeinen Subject: [PATCH 18/22] OMAPDSS: HDMI: store WP pointer to hdmi_pll_data Date: Wed, 12 Nov 2014 13:52:20 +0200 Message-ID: <1415793144-11723-19-git-send-email-tomi.valkeinen@ti.com> X-Mailer: git-send-email 2.1.3 In-Reply-To: <1415793144-11723-1-git-send-email-tomi.valkeinen@ti.com> References: <1415793144-11723-1-git-send-email-tomi.valkeinen@ti.com> MIME-Version: 1.0 Sender: linux-fbdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org X-Spam-Status: No, score=-7.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP HDMI PLL code needs the pointer to the WP block so that it can manage its power. Currently this is passed as a function parameter to hdmi_pll_enable and hdmi_pll_disable. To make the PLL function adhere to the DSS PLL API, we need to remove the WP parameter. This patch stores the WP pointer to hdmi_pll_data in hdmi_pll_init, so that it's available when needed. Signed-off-by: Tomi Valkeinen --- drivers/video/fbdev/omap2/dss/hdmi.h | 9 ++++++--- drivers/video/fbdev/omap2/dss/hdmi4.c | 8 ++++---- drivers/video/fbdev/omap2/dss/hdmi5.c | 8 ++++---- drivers/video/fbdev/omap2/dss/hdmi_pll.c | 12 +++++++++--- 4 files changed, 23 insertions(+), 14 deletions(-) diff --git a/drivers/video/fbdev/omap2/dss/hdmi.h b/drivers/video/fbdev/omap2/dss/hdmi.h index 4b9bf0804a48..03761ecb81a6 100644 --- a/drivers/video/fbdev/omap2/dss/hdmi.h +++ b/drivers/video/fbdev/omap2/dss/hdmi.h @@ -248,6 +248,8 @@ struct hdmi_wp_data { struct hdmi_pll_data { void __iomem *base; + struct hdmi_wp_data *wp; + struct hdmi_pll_info info; }; @@ -312,12 +314,13 @@ void hdmi_wp_init_vid_fmt_timings(struct hdmi_video_format *video_fmt, int hdmi_wp_init(struct platform_device *pdev, struct hdmi_wp_data *wp); /* HDMI PLL funcs */ -int hdmi_pll_enable(struct hdmi_pll_data *pll, struct hdmi_wp_data *wp); -void hdmi_pll_disable(struct hdmi_pll_data *pll, struct hdmi_wp_data *wp); +int hdmi_pll_enable(struct hdmi_pll_data *pll); +void hdmi_pll_disable(struct hdmi_pll_data *pll); void hdmi_pll_dump(struct hdmi_pll_data *pll, struct seq_file *s); void hdmi_pll_compute(struct hdmi_pll_data *pll, unsigned long clkin, unsigned long target_tmds); -int hdmi_pll_init(struct platform_device *pdev, struct hdmi_pll_data *pll); +int hdmi_pll_init(struct platform_device *pdev, struct hdmi_pll_data *pll, + struct hdmi_wp_data *wp); /* HDMI PHY funcs */ int hdmi_phy_configure(struct hdmi_phy_data *phy, unsigned long hfbitclk, diff --git a/drivers/video/fbdev/omap2/dss/hdmi4.c b/drivers/video/fbdev/omap2/dss/hdmi4.c index 1f2fbccaff1f..2094b6eae99e 100644 --- a/drivers/video/fbdev/omap2/dss/hdmi4.c +++ b/drivers/video/fbdev/omap2/dss/hdmi4.c @@ -197,7 +197,7 @@ static int hdmi_power_on_full(struct omap_dss_device *dssdev) hdmi_pll_compute(&hdmi.pll, clk_get_rate(hdmi.sys_clk), p->pixelclock); /* config the PLL and PHY hdmi_set_pll_pwrfirst */ - r = hdmi_pll_enable(&hdmi.pll, &hdmi.wp); + r = hdmi_pll_enable(&hdmi.pll); if (r) { DSSDBG("Failed to lock PLL\n"); goto err_pll_enable; @@ -241,7 +241,7 @@ err_vid_enable: err_phy_cfg: hdmi_wp_set_phy_pwr(&hdmi.wp, HDMI_PHYPWRCMD_OFF); err_phy_pwr: - hdmi_pll_disable(&hdmi.pll, &hdmi.wp); + hdmi_pll_disable(&hdmi.pll); err_pll_enable: hdmi_power_off_core(dssdev); return -EIO; @@ -259,7 +259,7 @@ static void hdmi_power_off_full(struct omap_dss_device *dssdev) hdmi_wp_set_phy_pwr(&hdmi.wp, HDMI_PHYPWRCMD_OFF); - hdmi_pll_disable(&hdmi.pll, &hdmi.wp); + hdmi_pll_disable(&hdmi.pll); hdmi_power_off_core(dssdev); } @@ -688,7 +688,7 @@ static int omapdss_hdmihw_probe(struct platform_device *pdev) if (r) return r; - r = hdmi_pll_init(pdev, &hdmi.pll); + r = hdmi_pll_init(pdev, &hdmi.pll, &hdmi.wp); if (r) return r; diff --git a/drivers/video/fbdev/omap2/dss/hdmi5.c b/drivers/video/fbdev/omap2/dss/hdmi5.c index e8ca9106c8af..fb8c14507a4d 100644 --- a/drivers/video/fbdev/omap2/dss/hdmi5.c +++ b/drivers/video/fbdev/omap2/dss/hdmi5.c @@ -215,7 +215,7 @@ static int hdmi_power_on_full(struct omap_dss_device *dssdev) hdmi_wp_get_irqstatus(&hdmi.wp)); /* config the PLL and PHY hdmi_set_pll_pwrfirst */ - r = hdmi_pll_enable(&hdmi.pll, &hdmi.wp); + r = hdmi_pll_enable(&hdmi.pll); if (r) { DSSDBG("Failed to lock PLL\n"); goto err_pll_enable; @@ -259,7 +259,7 @@ err_vid_enable: hdmi_wp_set_phy_pwr(&hdmi.wp, HDMI_PHYPWRCMD_OFF); err_phy_pwr: err_phy_cfg: - hdmi_pll_disable(&hdmi.pll, &hdmi.wp); + hdmi_pll_disable(&hdmi.pll); err_pll_enable: hdmi_power_off_core(dssdev); return -EIO; @@ -277,7 +277,7 @@ static void hdmi_power_off_full(struct omap_dss_device *dssdev) hdmi_wp_set_phy_pwr(&hdmi.wp, HDMI_PHYPWRCMD_OFF); - hdmi_pll_disable(&hdmi.pll, &hdmi.wp); + hdmi_pll_disable(&hdmi.pll); hdmi_power_off_core(dssdev); } @@ -717,7 +717,7 @@ static int omapdss_hdmihw_probe(struct platform_device *pdev) if (r) return r; - r = hdmi_pll_init(pdev, &hdmi.pll); + r = hdmi_pll_init(pdev, &hdmi.pll, &hdmi.wp); if (r) return r; diff --git a/drivers/video/fbdev/omap2/dss/hdmi_pll.c b/drivers/video/fbdev/omap2/dss/hdmi_pll.c index 0942bdc8dfa6..190bede1dcb9 100644 --- a/drivers/video/fbdev/omap2/dss/hdmi_pll.c +++ b/drivers/video/fbdev/omap2/dss/hdmi_pll.c @@ -166,8 +166,9 @@ static int hdmi_pll_config(struct hdmi_pll_data *pll) return 0; } -int hdmi_pll_enable(struct hdmi_pll_data *pll, struct hdmi_wp_data *wp) +int hdmi_pll_enable(struct hdmi_pll_data *pll) { + struct hdmi_wp_data *wp = pll->wp; u16 r = 0; r = hdmi_wp_set_pll_pwr(wp, HDMI_PLLPWRCMD_ALLOFF); @@ -185,8 +186,10 @@ int hdmi_pll_enable(struct hdmi_pll_data *pll, struct hdmi_wp_data *wp) return 0; } -void hdmi_pll_disable(struct hdmi_pll_data *pll, struct hdmi_wp_data *wp) +void hdmi_pll_disable(struct hdmi_pll_data *pll) { + struct hdmi_wp_data *wp = pll->wp; + hdmi_wp_set_pll_pwr(wp, HDMI_PLLPWRCMD_ALLOFF); } @@ -245,11 +248,14 @@ static int hdmi_pll_init_features(struct platform_device *pdev) return 0; } -int hdmi_pll_init(struct platform_device *pdev, struct hdmi_pll_data *pll) +int hdmi_pll_init(struct platform_device *pdev, struct hdmi_pll_data *pll, + struct hdmi_wp_data *wp) { int r; struct resource *res; + pll->wp = wp; + r = hdmi_pll_init_features(pdev); if (r) return r;