From patchwork Fri Oct 25 18:17:07 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 838957 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9A9D682485 for ; Fri, 25 Oct 2024 18:17:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729880240; cv=none; b=JVYqUkig41U8Xm/1Tny4Lq7GTNHasvhKyo4V2PuDvhjx8eRIUaYNDYjuwSkuSv8Y+zZh9YBpL1C6uHQ3bWAqNt6M0n+BpU5gJE74qMcft+/08xJm/B+kQedadcXkvacPdHtoIb0ar/8ZnO/pbpWLwwLRdaxwwKxgduiJWUWq+es= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729880240; c=relaxed/simple; bh=IPpQ/+Lhug+r4sCsnVJhTkhgk62vORinPJMdb7/Wndw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=qEAsC/ihgX8SKjHQrnyXzjzqcmD5+DhpUsey77l8evhNl4C4Z/rCF7IWsW5YRasDPFRQ1s5jLi6HT6ZSWG2nTmwyOhyrVxFUaZFa7p4xFXgsHhMjRJvcbuK5OqWqHilPDvBUYclloYgsmVBzwqAyu2OZMZ7i/YppFyczuc2i0mU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com; spf=pass smtp.mailfrom=ideasonboard.com; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b=wZy9dXlv; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="wZy9dXlv" Received: from pendragon.ideasonboard.com (81-175-209-231.bb.dnainternet.fi [81.175.209.231]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id DFF48D21; Fri, 25 Oct 2024 20:15:26 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1729880127; bh=IPpQ/+Lhug+r4sCsnVJhTkhgk62vORinPJMdb7/Wndw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=wZy9dXlvo8ZCoA3Ywv1vTk5rDS6F3HPFgCjM6DcNBwIQGzWaj40AnpwWX3idphohf tdMpmnCBBl3hoaagi7Ed6ylqZN8Kh+5r+nrSAPOCtC8KyjBlRomsKp4+1W8POACy5m eX1fd3Sv/g3y550QMQ6iKEXqunjA/6/zzxAwc3jg= From: Laurent Pinchart To: linux-media@vger.kernel.org Cc: Sakari Ailus , Tarang Raval Subject: [PATCH 1/2] media: i2c: mt9p031: Drop support for legacy platform data Date: Fri, 25 Oct 2024 21:17:07 +0300 Message-ID: <20241025181708.20648-2-laurent.pinchart@ideasonboard.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20241025181708.20648-1-laurent.pinchart@ideasonboard.com> References: <20241025181708.20648-1-laurent.pinchart@ideasonboard.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 No user of the mt9p031_platform_data legacy platform data for board files exist in the kernel anymore. Drop support from the driver. Signed-off-by: Laurent Pinchart Reviewed-by: Tarang Raval --- MAINTAINERS | 1 - drivers/media/i2c/mt9p031.c | 71 +++++++++++++++++-------------------- include/media/i2c/mt9p031.h | 18 ---------- 3 files changed, 33 insertions(+), 57 deletions(-) delete mode 100644 include/media/i2c/mt9p031.h diff --git a/MAINTAINERS b/MAINTAINERS index 7a14891a8fa9..99bab0c359c0 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -15839,7 +15839,6 @@ S: Maintained T: git git://linuxtv.org/media_tree.git F: Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml F: drivers/media/i2c/mt9p031.c -F: include/media/i2c/mt9p031.h MT9T112 APTINA CAMERA SENSOR M: Jacopo Mondi diff --git a/drivers/media/i2c/mt9p031.c b/drivers/media/i2c/mt9p031.c index d8735c246e52..70851f296142 100644 --- a/drivers/media/i2c/mt9p031.c +++ b/drivers/media/i2c/mt9p031.c @@ -24,7 +24,6 @@ #include #include -#include #include #include #include @@ -118,13 +117,16 @@ struct mt9p031 { struct media_pad pad; struct v4l2_rect crop; /* Sensor window */ struct v4l2_mbus_framefmt format; - struct mt9p031_platform_data *pdata; struct mutex power_lock; /* lock to protect power_count */ int power_count; struct clk *clk; struct regulator_bulk_data regulators[3]; + unsigned int pixclk_pol:1; + int ext_freq; + int target_freq; + u32 code; struct aptina_pll pll; unsigned int clk_div; @@ -225,7 +227,6 @@ static int mt9p031_clk_setup(struct mt9p031 *mt9p031) }; struct i2c_client *client = v4l2_get_subdevdata(&mt9p031->subdev); - struct mt9p031_platform_data *pdata = mt9p031->pdata; unsigned long ext_freq; int ret; @@ -233,7 +234,7 @@ static int mt9p031_clk_setup(struct mt9p031 *mt9p031) if (IS_ERR(mt9p031->clk)) return PTR_ERR(mt9p031->clk); - ret = clk_set_rate(mt9p031->clk, pdata->ext_freq); + ret = clk_set_rate(mt9p031->clk, mt9p031->ext_freq); if (ret < 0) return ret; @@ -245,7 +246,7 @@ static int mt9p031_clk_setup(struct mt9p031 *mt9p031) if (ext_freq > limits.ext_clock_max) { unsigned int div; - div = DIV_ROUND_UP(ext_freq, pdata->target_freq); + div = DIV_ROUND_UP(ext_freq, mt9p031->target_freq); div = roundup_pow_of_two(div) / 2; mt9p031->clk_div = min_t(unsigned int, div, 64); @@ -255,7 +256,7 @@ static int mt9p031_clk_setup(struct mt9p031 *mt9p031) } mt9p031->pll.ext_clock = ext_freq; - mt9p031->pll.pix_clock = pdata->target_freq; + mt9p031->pll.pix_clock = mt9p031->target_freq; mt9p031->use_pll = true; return aptina_pll_calculate(&client->dev, &limits, &mt9p031->pll); @@ -376,7 +377,7 @@ static int __mt9p031_set_power(struct mt9p031 *mt9p031, bool on) } /* Configure the pixel clock polarity */ - if (mt9p031->pdata && mt9p031->pdata->pixclk_pol) { + if (mt9p031->pixclk_pol) { ret = mt9p031_write(client, MT9P031_PIXEL_CLOCK_CONTROL, MT9P031_PIXEL_CLOCK_INVERT); if (ret < 0) @@ -1057,53 +1058,42 @@ static const struct v4l2_subdev_internal_ops mt9p031_subdev_internal_ops = { * Driver initialization and probing */ -static struct mt9p031_platform_data * -mt9p031_get_pdata(struct i2c_client *client) +static int mt9p031_parse_of(struct mt9p031 *mt9p031, struct device *dev) { - struct mt9p031_platform_data *pdata = NULL; struct device_node *np; struct v4l2_fwnode_endpoint endpoint = { .bus_type = V4L2_MBUS_PARALLEL }; + int ret; - if (!IS_ENABLED(CONFIG_OF) || !client->dev.of_node) - return client->dev.platform_data; + if (!IS_ENABLED(CONFIG_OF) || !dev->of_node) + return -EINVAL; - np = of_graph_get_endpoint_by_regs(client->dev.of_node, 0, -1); + np = of_graph_get_endpoint_by_regs(dev->of_node, 0, -1); if (!np) - return NULL; + return -EINVAL; - if (v4l2_fwnode_endpoint_parse(of_fwnode_handle(np), &endpoint) < 0) - goto done; - - pdata = devm_kzalloc(&client->dev, sizeof(*pdata), GFP_KERNEL); - if (!pdata) - goto done; - - of_property_read_u32(np, "input-clock-frequency", &pdata->ext_freq); - of_property_read_u32(np, "pixel-clock-frequency", &pdata->target_freq); - - pdata->pixclk_pol = !!(endpoint.bus.parallel.flags & - V4L2_MBUS_PCLK_SAMPLE_RISING); - -done: + ret = v4l2_fwnode_endpoint_parse(of_fwnode_handle(np), &endpoint); of_node_put(np); - return pdata; + if (ret) + return ret; + + of_property_read_u32(np, "input-clock-frequency", &mt9p031->ext_freq); + of_property_read_u32(np, "pixel-clock-frequency", &mt9p031->target_freq); + + mt9p031->pixclk_pol = !!(endpoint.bus.parallel.flags & + V4L2_MBUS_PCLK_SAMPLE_RISING); + + return 0; } static int mt9p031_probe(struct i2c_client *client) { - struct mt9p031_platform_data *pdata = mt9p031_get_pdata(client); struct i2c_adapter *adapter = client->adapter; struct mt9p031 *mt9p031; unsigned int i; int ret; - if (pdata == NULL) { - dev_err(&client->dev, "No platform data\n"); - return -EINVAL; - } - if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_WORD_DATA)) { dev_warn(&client->dev, "I2C-Adapter doesn't support I2C_FUNC_SMBUS_WORD\n"); @@ -1114,7 +1104,12 @@ static int mt9p031_probe(struct i2c_client *client) if (mt9p031 == NULL) return -ENOMEM; - mt9p031->pdata = pdata; + ret = mt9p031_parse_of(mt9p031, &client->dev); + if (ret) { + dev_err(&client->dev, "Failed to parse DT properties\n"); + return ret; + } + mt9p031->output_control = MT9P031_OUTPUT_CONTROL_DEF; mt9p031->mode2 = MT9P031_READ_MODE_2_ROW_BLC; mt9p031->code = (uintptr_t)i2c_get_match_data(client); @@ -1145,8 +1140,8 @@ static int mt9p031_probe(struct i2c_client *client) v4l2_ctrl_new_std(&mt9p031->ctrls, &mt9p031_ctrl_ops, V4L2_CID_VFLIP, 0, 1, 1, 0); v4l2_ctrl_new_std(&mt9p031->ctrls, &mt9p031_ctrl_ops, - V4L2_CID_PIXEL_RATE, pdata->target_freq, - pdata->target_freq, 1, pdata->target_freq); + V4L2_CID_PIXEL_RATE, mt9p031->target_freq, + mt9p031->target_freq, 1, mt9p031->target_freq); v4l2_ctrl_new_std_menu_items(&mt9p031->ctrls, &mt9p031_ctrl_ops, V4L2_CID_TEST_PATTERN, ARRAY_SIZE(mt9p031_test_pattern_menu) - 1, 0, diff --git a/include/media/i2c/mt9p031.h b/include/media/i2c/mt9p031.h deleted file mode 100644 index f933cd0be8e5..000000000000 --- a/include/media/i2c/mt9p031.h +++ /dev/null @@ -1,18 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef MT9P031_H -#define MT9P031_H - -struct v4l2_subdev; - -/* - * struct mt9p031_platform_data - MT9P031 platform data - * @ext_freq: Input clock frequency - * @target_freq: Pixel clock frequency - */ -struct mt9p031_platform_data { - unsigned int pixclk_pol:1; - int ext_freq; - int target_freq; -}; - -#endif From patchwork Fri Oct 25 18:17:08 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 838591 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E53FD20BB5A for ; Fri, 25 Oct 2024 18:17:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729880243; cv=none; b=TNqe19N/Fzkvt935gfFL7PD9GxGZrKoRwJS4aArylfW2slWOcsiPPTICyRydSsKADFBH9vv3wmoZDik85Z2UKpt8qDmWBporT/v/PALLv3SAW6zi8o79pawcbX9kFjBcx/rF02QEzkHzslqlkxjlkslD8VtcjNupiHAgqPCtV9M= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729880243; c=relaxed/simple; bh=uGwa5g8yq+hcDfzO2Ctvo+yB1ICq5heJnHYFnSp2RXM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=H+j/hLueSSoRjXxKEoczBgDEBzintqhdM+GEalaq6ZumF+xVvdH0vt1zmraa35MOW/zJqqGTEl2Wf8R/0DArX1w5xwaLNJ7c+LZzyLiRuAFc3JFs3oCFv/bBHUuwx/M5AhllR6ehHg1HsLsdAVq/5pXf5iECOJxZHXnTXrTDAmM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com; spf=pass smtp.mailfrom=ideasonboard.com; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b=d5+/M6qL; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="d5+/M6qL" Received: from pendragon.ideasonboard.com (81-175-209-231.bb.dnainternet.fi [81.175.209.231]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 36DD3D77; Fri, 25 Oct 2024 20:15:28 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1729880128; bh=uGwa5g8yq+hcDfzO2Ctvo+yB1ICq5heJnHYFnSp2RXM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=d5+/M6qLOv/MN1G2hwQpfNUN0OIDMVIfgzOA/pviZ+bSFY+eYqfYBtHzN3+7PsK5G 0+aED5bF8xCW2Uc9Ikk+nu4lrz0naq3MNV79x6m3OWXlyEhUcw9xE+i4TB9tdd5kOT vmMn9kubYkh91H0fG1QTbmqneh/njj8fkrPerPUk= From: Laurent Pinchart To: linux-media@vger.kernel.org Cc: Sakari Ailus , Tarang Raval Subject: [PATCH 2/2] media: i2c: mt9p031: Drop I2C device ID table Date: Fri, 25 Oct 2024 21:17:08 +0300 Message-ID: <20241025181708.20648-3-laurent.pinchart@ideasonboard.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20241025181708.20648-1-laurent.pinchart@ideasonboard.com> References: <20241025181708.20648-1-laurent.pinchart@ideasonboard.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 The mt9p031 driver doesn't support platform data anymore, and requires the I2C device to be instantiated through a method that supports device properties. As the driver lacks an ACPI device ID table, the device matching will always go through the OF device ID table, either for OF devices, or for ACPI devices using PRP0001. The I2C device ID table is therefore not needed. Drop it. Signed-off-by: Laurent Pinchart Reviewed-by: Tarang Raval --- drivers/media/i2c/mt9p031.c | 11 +---------- 1 file changed, 1 insertion(+), 10 deletions(-) diff --git a/drivers/media/i2c/mt9p031.c b/drivers/media/i2c/mt9p031.c index 70851f296142..f2f52f484044 100644 --- a/drivers/media/i2c/mt9p031.c +++ b/drivers/media/i2c/mt9p031.c @@ -1112,7 +1112,7 @@ static int mt9p031_probe(struct i2c_client *client) mt9p031->output_control = MT9P031_OUTPUT_CONTROL_DEF; mt9p031->mode2 = MT9P031_READ_MODE_2_ROW_BLC; - mt9p031->code = (uintptr_t)i2c_get_match_data(client); + mt9p031->code = (uintptr_t)device_get_match_data(&client->dev); mt9p031->regulators[0].supply = "vdd"; mt9p031->regulators[1].supply = "vdd_io"; @@ -1208,14 +1208,6 @@ static void mt9p031_remove(struct i2c_client *client) mutex_destroy(&mt9p031->power_lock); } -static const struct i2c_device_id mt9p031_id[] = { - { "mt9p006", MEDIA_BUS_FMT_SGRBG12_1X12 }, - { "mt9p031", MEDIA_BUS_FMT_SGRBG12_1X12 }, - { "mt9p031m", MEDIA_BUS_FMT_Y12_1X12 }, - { /* sentinel */ } -}; -MODULE_DEVICE_TABLE(i2c, mt9p031_id); - static const struct of_device_id mt9p031_of_match[] = { { .compatible = "aptina,mt9p006", .data = (void *)MEDIA_BUS_FMT_SGRBG12_1X12 }, { .compatible = "aptina,mt9p031", .data = (void *)MEDIA_BUS_FMT_SGRBG12_1X12 }, @@ -1231,7 +1223,6 @@ static struct i2c_driver mt9p031_i2c_driver = { }, .probe = mt9p031_probe, .remove = mt9p031_remove, - .id_table = mt9p031_id, }; module_i2c_driver(mt9p031_i2c_driver);