From patchwork Sun Nov 19 10:14:38 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 745286 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="l7yw72Wv" Received: from mail-ed1-x52d.google.com (mail-ed1-x52d.google.com [IPv6:2a00:1450:4864:20::52d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ECCA8131; Sun, 19 Nov 2023 02:15:02 -0800 (PST) Received: by mail-ed1-x52d.google.com with SMTP id 4fb4d7f45d1cf-54864b675b2so1815574a12.2; Sun, 19 Nov 2023 02:15:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1700388901; x=1700993701; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=gja50uK+VGu03YOVtNxYd9PQDwE60KteuWGZ1s7ZCqk=; b=l7yw72WvxpTaJnhCRDzM7XM0Rd/DulBEJF1fJEeYjA+tKkOhEx1c2zIw+yjWFilxSQ QywwcdHxmlEM2MhUj8h3fB06374mmVYRg0tFeLrHiSmz7nA/o03YriB6S8qfHEtxoqjO 3dF+oxjGjGCE8+9i/2YLrsaoD6BbeEefKrcB9PE+I9lDwklQMA9dE8nqtqRCKnWK7o45 nZ14g+8hcwCg6dSiBRGV3yXfWyBHAYkUvd94JQ56dhA1Jx92nUg9onEkwW/VBy9RZ71X 0lUjSRmjiahvIdjdWcIn9Ep+k9XbAL4xJZYTzM9V1Nr+gDlHwjEPBEEKw/RnR5zcyati /AJQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700388901; x=1700993701; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=gja50uK+VGu03YOVtNxYd9PQDwE60KteuWGZ1s7ZCqk=; b=dAw2PF4o/1GXr9zl8evtsENtsfBmqZyjNCFV9dyns4K9v79MOmGnti5gnhM2fZQAaM 0KpagnuepyAYi6sxcuL5uAvcDklEBZv6dgKCZxzBJ0I67SiXJwuSSYxf+6lwPb34oRxR WGkGb0Ry71durN8Hgne6FleFMbmA8TJiuzQWSaSEWizvJrvG10GbXi9L9hc3aGK203+b 2uzI6MdqEtS7eZl8FqzqylF/k923jFz5+GObdX8vV426+Bmd+CpZJHisqIjS8auhuIaq Q7Cxtqkb6GKDuUYrQ0HaGZmxOX6YAVhSB8JOL5SQ+BbsTeaKKm8lis5chB2CeUpS7OqF 86rA== X-Gm-Message-State: AOJu0YxpHTn0d0zRJN06tq6EvOO0uJPe3s1cIBPcPcXPSOts4ApHwI59 /sAEyWfgWoxPWUCk25YraTA= X-Google-Smtp-Source: AGHT+IEUMMC5ITmLhQ++xTxsq0EC3YjolDxqXOJe5kffmWkOeFgA/YeGu7mWuST9nb8zkP/u6wQ1cA== X-Received: by 2002:a17:907:d510:b0:9e2:af56:c375 with SMTP id wb16-20020a170907d51000b009e2af56c375mr4580366ejc.52.1700388901208; Sun, 19 Nov 2023 02:15:01 -0800 (PST) Received: from zotac.lan. (dynamic-2a01-0c23-bde4-3e00-2223-08ff-fe18-0310.c23.pool.telefonica.de. [2a01:c23:bde4:3e00:2223:8ff:fe18:310]) by smtp.gmail.com with ESMTPSA id p20-20020a17090628d400b009928b4e3b9fsm2743581ejd.114.2023.11.19.02.15.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 19 Nov 2023 02:15:00 -0800 (PST) From: Heiner Kallweit To: Wolfram Sang , Maik Broemme Cc: linux-i2c@vger.kernel.org, Heiner Kallweit , Helge Deller , linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 13/20] drivers/video/fbdev/intelfb/intelfb_i2c.c: remove I2C_CLASS_DDC support Date: Sun, 19 Nov 2023 11:14:38 +0100 Message-ID: <20231119101445.4737-14-hkallweit1@gmail.com> X-Mailer: git-send-email 2.42.1 In-Reply-To: <20231119101445.4737-1-hkallweit1@gmail.com> References: <20231119101445.4737-1-hkallweit1@gmail.com> Precedence: bulk X-Mailing-List: linux-i2c@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 After removal of the legacy EEPROM driver and I2C_CLASS_DDC support in olpc_dcon there's no i2c client driver left supporting I2C_CLASS_DDC. Class-based device auto-detection is a legacy mechanism and shouldn't be used in new code. So we can remove this class completely now. Preferably this series should be applied via the i2c tree. Signed-off-by: Heiner Kallweit --- drivers/video/fbdev/intelfb/intelfb_i2c.c | 15 +++++---------- 1 file changed, 5 insertions(+), 10 deletions(-) diff --git a/drivers/video/fbdev/intelfb/intelfb_i2c.c b/drivers/video/fbdev/intelfb/intelfb_i2c.c index 3300bd31d..f24c7cb4c 100644 --- a/drivers/video/fbdev/intelfb/intelfb_i2c.c +++ b/drivers/video/fbdev/intelfb/intelfb_i2c.c @@ -99,8 +99,7 @@ static int intelfb_gpio_getsda(void *data) static int intelfb_setup_i2c_bus(struct intelfb_info *dinfo, struct intelfb_i2c_chan *chan, - const u32 reg, const char *name, - int class) + const u32 reg, const char *name) { int rc; @@ -108,7 +107,6 @@ static int intelfb_setup_i2c_bus(struct intelfb_info *dinfo, chan->reg = reg; snprintf(chan->adapter.name, sizeof(chan->adapter.name), "intelfb %s", name); - chan->adapter.class = class; chan->adapter.owner = THIS_MODULE; chan->adapter.algo_data = &chan->algo; chan->adapter.dev.parent = &chan->dinfo->pdev->dev; @@ -144,8 +142,7 @@ void intelfb_create_i2c_busses(struct intelfb_info *dinfo) dinfo->output[i].type = INTELFB_OUTPUT_ANALOG; /* setup the DDC bus for analog output */ - intelfb_setup_i2c_bus(dinfo, &dinfo->output[i].ddc_bus, GPIOA, - "CRTDDC_A", I2C_CLASS_DDC); + intelfb_setup_i2c_bus(dinfo, &dinfo->output[i].ddc_bus, GPIOA, "CRTDDC_A"); i++; /* need to add the output busses for each device @@ -159,10 +156,8 @@ void intelfb_create_i2c_busses(struct intelfb_info *dinfo) case INTEL_855GM: case INTEL_865G: dinfo->output[i].type = INTELFB_OUTPUT_DVO; - intelfb_setup_i2c_bus(dinfo, &dinfo->output[i].ddc_bus, - GPIOD, "DVODDC_D", I2C_CLASS_DDC); - intelfb_setup_i2c_bus(dinfo, &dinfo->output[i].i2c_bus, - GPIOE, "DVOI2C_E", 0); + intelfb_setup_i2c_bus(dinfo, &dinfo->output[i].ddc_bus, GPIOD, "DVODDC_D"); + intelfb_setup_i2c_bus(dinfo, &dinfo->output[i].i2c_bus, GPIOE, "DVOI2C_E"); i++; break; case INTEL_915G: @@ -176,7 +171,7 @@ void intelfb_create_i2c_busses(struct intelfb_info *dinfo) /* SDVO ports have a single control bus - 2 devices */ dinfo->output[i].type = INTELFB_OUTPUT_SDVO; intelfb_setup_i2c_bus(dinfo, &dinfo->output[i].i2c_bus, - GPIOE, "SDVOCTRL_E", 0); + GPIOE, "SDVOCTRL_E"); /* TODO: initialize the SDVO */ /* I830SDVOInit(pScrn, i, DVOB); */ i++;