* Re: [PATCH 22/23] drivers: media: i2c: imx258: Add support for powerdown gpio
@ 2024-04-01 6:42 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2024-04-01 6:42 UTC (permalink / raw)
To: oe-kbuild; +Cc: lkp, Dan Carpenter
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
In-Reply-To: <20240327231710.53188-23-git@luigi311.com>
References: <20240327231710.53188-23-git@luigi311.com>
TO: git@luigi311.com
TO: linux-media@vger.kernel.org
CC: dave.stevenson@raspberrypi.com
CC: jacopo.mondi@ideasonboard.com
CC: mchehab@kernel.org
CC: robh@kernel.org
CC: krzysztof.kozlowski+dt@linaro.org
CC: conor+dt@kernel.org
CC: shawnguo@kernel.org
CC: s.hauer@pengutronix.de
CC: kernel@pengutronix.de
CC: festevam@gmail.com
CC: sakari.ailus@linux.intel.com
CC: devicetree@vger.kernel.org
CC: imx@lists.linux.dev
CC: linux-arm-kernel@lists.infradead.org
CC: linux-kernel@vger.kernel.org
CC: Luigi311 <git@luigi311.com>
CC: Ondrej Jirman <megi@xff.cz>
Hi,
kernel test robot noticed the following build warnings:
[auto build test WARNING on media-tree/master]
[also build test WARNING on linuxtv-media-stage/master linus/master v6.9-rc2 next-20240328]
[cannot apply to sailus-media-tree/streams]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/git-luigi311-com/media-i2c-imx258-Remove-unused-defines/20240328-072629
base: git://linuxtv.org/media_tree.git master
patch link: https://lore.kernel.org/r/20240327231710.53188-23-git%40luigi311.com
patch subject: [PATCH 22/23] drivers: media: i2c: imx258: Add support for powerdown gpio
:::::: branch date: 4 days ago
:::::: commit date: 4 days ago
config: x86_64-randconfig-161-20240331 (https://download.01.org/0day-ci/archive/20240401/202404011425.PVKV9Lf1-lkp@intel.com/config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Reported-by: Dan Carpenter <error27@gmail.com>
| Closes: https://lore.kernel.org/r/202404011425.PVKV9Lf1-lkp@intel.com/
smatch warnings:
drivers/media/i2c/imx258.c:1562 imx258_probe() warn: missing unwind goto?
vim +1562 drivers/media/i2c/imx258.c
d3773094af21c9 Dave Stevenson 2024-03-27 1476
e4802cb00bfe3d Jason Chen 2018-05-02 1477 static int imx258_probe(struct i2c_client *client)
e4802cb00bfe3d Jason Chen 2018-05-02 1478 {
e4802cb00bfe3d Jason Chen 2018-05-02 1479 struct imx258 *imx258;
786d2ad50b9b49 Dave Stevenson 2024-03-27 1480 struct fwnode_handle *endpoint;
786d2ad50b9b49 Dave Stevenson 2024-03-27 1481 struct v4l2_fwnode_endpoint ep = {
786d2ad50b9b49 Dave Stevenson 2024-03-27 1482 .bus_type = V4L2_MBUS_CSI2_DPHY
786d2ad50b9b49 Dave Stevenson 2024-03-27 1483 };
e4802cb00bfe3d Jason Chen 2018-05-02 1484 int ret;
e4802cb00bfe3d Jason Chen 2018-05-02 1485 u32 val = 0;
e4802cb00bfe3d Jason Chen 2018-05-02 1486
9fda25332c4b9e Krzysztof Kozlowski 2021-01-27 1487 imx258 = devm_kzalloc(&client->dev, sizeof(*imx258), GFP_KERNEL);
9fda25332c4b9e Krzysztof Kozlowski 2021-01-27 1488 if (!imx258)
9fda25332c4b9e Krzysztof Kozlowski 2021-01-27 1489 return -ENOMEM;
9fda25332c4b9e Krzysztof Kozlowski 2021-01-27 1490
d3773094af21c9 Dave Stevenson 2024-03-27 1491 ret = imx258_get_regulators(imx258, client);
d3773094af21c9 Dave Stevenson 2024-03-27 1492 if (ret)
d3773094af21c9 Dave Stevenson 2024-03-27 1493 return dev_err_probe(&client->dev, ret,
d3773094af21c9 Dave Stevenson 2024-03-27 1494 "failed to get regulators\n");
d3773094af21c9 Dave Stevenson 2024-03-27 1495
9fda25332c4b9e Krzysztof Kozlowski 2021-01-27 1496 imx258->clk = devm_clk_get_optional(&client->dev, NULL);
d170b0ea176098 Sakari Ailus 2021-08-16 1497 if (IS_ERR(imx258->clk))
d170b0ea176098 Sakari Ailus 2021-08-16 1498 return dev_err_probe(&client->dev, PTR_ERR(imx258->clk),
d170b0ea176098 Sakari Ailus 2021-08-16 1499 "error getting clock\n");
9fda25332c4b9e Krzysztof Kozlowski 2021-01-27 1500 if (!imx258->clk) {
9fda25332c4b9e Krzysztof Kozlowski 2021-01-27 1501 dev_dbg(&client->dev,
9fda25332c4b9e Krzysztof Kozlowski 2021-01-27 1502 "no clock provided, using clock-frequency property\n");
9fda25332c4b9e Krzysztof Kozlowski 2021-01-27 1503
e4802cb00bfe3d Jason Chen 2018-05-02 1504 device_property_read_u32(&client->dev, "clock-frequency", &val);
d170b0ea176098 Sakari Ailus 2021-08-16 1505 } else {
d170b0ea176098 Sakari Ailus 2021-08-16 1506 val = clk_get_rate(imx258->clk);
9fda25332c4b9e Krzysztof Kozlowski 2021-01-27 1507 }
8bde18cb296d0e Dave Stevenson 2024-03-27 1508
8bde18cb296d0e Dave Stevenson 2024-03-27 1509 switch (val) {
8bde18cb296d0e Dave Stevenson 2024-03-27 1510 case 19200000:
8bde18cb296d0e Dave Stevenson 2024-03-27 1511 imx258->link_freq_configs = link_freq_configs_19_2;
8bde18cb296d0e Dave Stevenson 2024-03-27 1512 imx258->link_freq_menu_items = link_freq_menu_items_19_2;
8bde18cb296d0e Dave Stevenson 2024-03-27 1513 break;
8bde18cb296d0e Dave Stevenson 2024-03-27 1514 case 24000000:
8bde18cb296d0e Dave Stevenson 2024-03-27 1515 imx258->link_freq_configs = link_freq_configs_24;
8bde18cb296d0e Dave Stevenson 2024-03-27 1516 imx258->link_freq_menu_items = link_freq_menu_items_24;
8bde18cb296d0e Dave Stevenson 2024-03-27 1517 break;
8bde18cb296d0e Dave Stevenson 2024-03-27 1518 default:
8bde18cb296d0e Dave Stevenson 2024-03-27 1519 dev_err(&client->dev, "input clock frequency of %u not supported\n",
8bde18cb296d0e Dave Stevenson 2024-03-27 1520 val);
e4802cb00bfe3d Jason Chen 2018-05-02 1521 return -EINVAL;
9fda25332c4b9e Krzysztof Kozlowski 2021-01-27 1522 }
e4802cb00bfe3d Jason Chen 2018-05-02 1523
786d2ad50b9b49 Dave Stevenson 2024-03-27 1524 endpoint = fwnode_graph_get_next_endpoint(dev_fwnode(&client->dev), NULL);
786d2ad50b9b49 Dave Stevenson 2024-03-27 1525 if (!endpoint) {
786d2ad50b9b49 Dave Stevenson 2024-03-27 1526 dev_err(&client->dev, "Endpoint node not found\n");
786d2ad50b9b49 Dave Stevenson 2024-03-27 1527 return -EINVAL;
786d2ad50b9b49 Dave Stevenson 2024-03-27 1528 }
786d2ad50b9b49 Dave Stevenson 2024-03-27 1529
786d2ad50b9b49 Dave Stevenson 2024-03-27 1530 ret = v4l2_fwnode_endpoint_alloc_parse(endpoint, &ep);
786d2ad50b9b49 Dave Stevenson 2024-03-27 1531 fwnode_handle_put(endpoint);
786d2ad50b9b49 Dave Stevenson 2024-03-27 1532 if (ret) {
786d2ad50b9b49 Dave Stevenson 2024-03-27 1533 dev_err(&client->dev, "Parsing endpoint node failed\n");
786d2ad50b9b49 Dave Stevenson 2024-03-27 1534 return ret;
786d2ad50b9b49 Dave Stevenson 2024-03-27 1535 }
786d2ad50b9b49 Dave Stevenson 2024-03-27 1536
786d2ad50b9b49 Dave Stevenson 2024-03-27 1537 /* Get number of data lanes */
a42d61a239fac8 Dave Stevenson 2024-03-27 1538 switch (ep.bus.mipi_csi2.num_data_lanes) {
a42d61a239fac8 Dave Stevenson 2024-03-27 1539 case 2:
a42d61a239fac8 Dave Stevenson 2024-03-27 1540 imx258->lane_mode_idx = IMX258_2_LANE_MODE;
a42d61a239fac8 Dave Stevenson 2024-03-27 1541 break;
a42d61a239fac8 Dave Stevenson 2024-03-27 1542 case 4:
a42d61a239fac8 Dave Stevenson 2024-03-27 1543 imx258->lane_mode_idx = IMX258_4_LANE_MODE;
a42d61a239fac8 Dave Stevenson 2024-03-27 1544 break;
a42d61a239fac8 Dave Stevenson 2024-03-27 1545 default:
786d2ad50b9b49 Dave Stevenson 2024-03-27 1546 dev_err(&client->dev, "Invalid data lanes: %u\n",
a42d61a239fac8 Dave Stevenson 2024-03-27 1547 ep.bus.mipi_csi2.num_data_lanes);
786d2ad50b9b49 Dave Stevenson 2024-03-27 1548 ret = -EINVAL;
786d2ad50b9b49 Dave Stevenson 2024-03-27 1549 goto error_endpoint_free;
786d2ad50b9b49 Dave Stevenson 2024-03-27 1550 }
786d2ad50b9b49 Dave Stevenson 2024-03-27 1551
7db096053387db Dave Stevenson 2024-03-27 1552 imx258->csi2_flags = ep.bus.mipi_csi2.flags;
7db096053387db Dave Stevenson 2024-03-27 1553
a8bb93eeccfa73 Dave Stevenson 2024-03-27 1554 imx258->variant_cfg = of_device_get_match_data(&client->dev);
a8bb93eeccfa73 Dave Stevenson 2024-03-27 1555 if (!imx258->variant_cfg)
a8bb93eeccfa73 Dave Stevenson 2024-03-27 1556 imx258->variant_cfg = &imx258_cfg;
a8bb93eeccfa73 Dave Stevenson 2024-03-27 1557
8a1906e91c0093 Luigi311 2024-03-27 1558 /* request optional power down pin */
8a1906e91c0093 Luigi311 2024-03-27 1559 imx258->powerdown_gpio = devm_gpiod_get_optional(&client->dev, "powerdown",
8a1906e91c0093 Luigi311 2024-03-27 1560 GPIOD_OUT_HIGH);
8a1906e91c0093 Luigi311 2024-03-27 1561 if (IS_ERR(imx258->powerdown_gpio))
8a1906e91c0093 Luigi311 2024-03-27 @1562 return PTR_ERR(imx258->powerdown_gpio);
8a1906e91c0093 Luigi311 2024-03-27 1563
e4802cb00bfe3d Jason Chen 2018-05-02 1564 /* Initialize subdev */
e4802cb00bfe3d Jason Chen 2018-05-02 1565 v4l2_i2c_subdev_init(&imx258->sd, client, &imx258_subdev_ops);
e4802cb00bfe3d Jason Chen 2018-05-02 1566
9fda25332c4b9e Krzysztof Kozlowski 2021-01-27 1567 /* Will be powered off via pm_runtime_idle */
9fda25332c4b9e Krzysztof Kozlowski 2021-01-27 1568 ret = imx258_power_on(&client->dev);
9fda25332c4b9e Krzysztof Kozlowski 2021-01-27 1569 if (ret)
786d2ad50b9b49 Dave Stevenson 2024-03-27 1570 goto error_endpoint_free;
9fda25332c4b9e Krzysztof Kozlowski 2021-01-27 1571
e4802cb00bfe3d Jason Chen 2018-05-02 1572 /* Check module identity */
e4802cb00bfe3d Jason Chen 2018-05-02 1573 ret = imx258_identify_module(imx258);
e4802cb00bfe3d Jason Chen 2018-05-02 1574 if (ret)
9fda25332c4b9e Krzysztof Kozlowski 2021-01-27 1575 goto error_identify;
e4802cb00bfe3d Jason Chen 2018-05-02 1576
e4802cb00bfe3d Jason Chen 2018-05-02 1577 /* Set default mode to max resolution */
e4802cb00bfe3d Jason Chen 2018-05-02 1578 imx258->cur_mode = &supported_modes[0];
e4802cb00bfe3d Jason Chen 2018-05-02 1579
e4802cb00bfe3d Jason Chen 2018-05-02 1580 ret = imx258_init_controls(imx258);
e4802cb00bfe3d Jason Chen 2018-05-02 1581 if (ret)
9fda25332c4b9e Krzysztof Kozlowski 2021-01-27 1582 goto error_identify;
e4802cb00bfe3d Jason Chen 2018-05-02 1583
e4802cb00bfe3d Jason Chen 2018-05-02 1584 /* Initialize subdev */
e4802cb00bfe3d Jason Chen 2018-05-02 1585 imx258->sd.internal_ops = &imx258_internal_ops;
e4802cb00bfe3d Jason Chen 2018-05-02 1586 imx258->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
e4802cb00bfe3d Jason Chen 2018-05-02 1587 imx258->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;
e4802cb00bfe3d Jason Chen 2018-05-02 1588
e4802cb00bfe3d Jason Chen 2018-05-02 1589 /* Initialize source pad */
e4802cb00bfe3d Jason Chen 2018-05-02 1590 imx258->pad.flags = MEDIA_PAD_FL_SOURCE;
e4802cb00bfe3d Jason Chen 2018-05-02 1591
e4802cb00bfe3d Jason Chen 2018-05-02 1592 ret = media_entity_pads_init(&imx258->sd.entity, 1, &imx258->pad);
e4802cb00bfe3d Jason Chen 2018-05-02 1593 if (ret)
e4802cb00bfe3d Jason Chen 2018-05-02 1594 goto error_handler_free;
e4802cb00bfe3d Jason Chen 2018-05-02 1595
15786f7b564eff Sakari Ailus 2021-03-05 1596 ret = v4l2_async_register_subdev_sensor(&imx258->sd);
e4802cb00bfe3d Jason Chen 2018-05-02 1597 if (ret < 0)
e4802cb00bfe3d Jason Chen 2018-05-02 1598 goto error_media_entity;
e4802cb00bfe3d Jason Chen 2018-05-02 1599
e4802cb00bfe3d Jason Chen 2018-05-02 1600 pm_runtime_set_active(&client->dev);
e4802cb00bfe3d Jason Chen 2018-05-02 1601 pm_runtime_enable(&client->dev);
e4802cb00bfe3d Jason Chen 2018-05-02 1602 pm_runtime_idle(&client->dev);
786d2ad50b9b49 Dave Stevenson 2024-03-27 1603 v4l2_fwnode_endpoint_free(&ep);
e4802cb00bfe3d Jason Chen 2018-05-02 1604
e4802cb00bfe3d Jason Chen 2018-05-02 1605 return 0;
e4802cb00bfe3d Jason Chen 2018-05-02 1606
e4802cb00bfe3d Jason Chen 2018-05-02 1607 error_media_entity:
e4802cb00bfe3d Jason Chen 2018-05-02 1608 media_entity_cleanup(&imx258->sd.entity);
e4802cb00bfe3d Jason Chen 2018-05-02 1609
e4802cb00bfe3d Jason Chen 2018-05-02 1610 error_handler_free:
e4802cb00bfe3d Jason Chen 2018-05-02 1611 imx258_free_controls(imx258);
e4802cb00bfe3d Jason Chen 2018-05-02 1612
9fda25332c4b9e Krzysztof Kozlowski 2021-01-27 1613 error_identify:
9fda25332c4b9e Krzysztof Kozlowski 2021-01-27 1614 imx258_power_off(&client->dev);
9fda25332c4b9e Krzysztof Kozlowski 2021-01-27 1615
786d2ad50b9b49 Dave Stevenson 2024-03-27 1616 error_endpoint_free:
786d2ad50b9b49 Dave Stevenson 2024-03-27 1617 v4l2_fwnode_endpoint_free(&ep);
786d2ad50b9b49 Dave Stevenson 2024-03-27 1618
e4802cb00bfe3d Jason Chen 2018-05-02 1619 return ret;
e4802cb00bfe3d Jason Chen 2018-05-02 1620 }
e4802cb00bfe3d Jason Chen 2018-05-02 1621
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH 22/23] drivers: media: i2c: imx258: Add support for powerdown gpio
[not found] <20240327231710.53188-23-git@luigi311.com>
@ 2024-04-02 14:28 ` Dan Carpenter
0 siblings, 0 replies; 2+ messages in thread
From: Dan Carpenter @ 2024-04-02 14:28 UTC (permalink / raw)
To: oe-kbuild, git, linux-media
Cc: lkp, oe-kbuild-all, dave.stevenson, jacopo.mondi, mchehab, robh,
krzysztof.kozlowski+dt, conor+dt, shawnguo, s.hauer, kernel,
festevam, sakari.ailus, devicetree, imx, linux-arm-kernel,
linux-kernel, Luigi311, Ondrej Jirman
Hi,
kernel test robot noticed the following build warnings:
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/git-luigi311-com/media-i2c-imx258-Remove-unused-defines/20240328-072629
base: git://linuxtv.org/media_tree.git master
patch link: https://lore.kernel.org/r/20240327231710.53188-23-git%40luigi311.com
patch subject: [PATCH 22/23] drivers: media: i2c: imx258: Add support for powerdown gpio
config: x86_64-randconfig-161-20240331 (https://download.01.org/0day-ci/archive/20240401/202404011425.PVKV9Lf1-lkp@intel.com/config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
| Closes: https://lore.kernel.org/r/202404011425.PVKV9Lf1-lkp@intel.com/
smatch warnings:
drivers/media/i2c/imx258.c:1562 imx258_probe() warn: missing unwind goto?
vim +1562 drivers/media/i2c/imx258.c
d3773094af21c9 Dave Stevenson 2024-03-27 1476
e4802cb00bfe3d Jason Chen 2018-05-02 1477 static int imx258_probe(struct i2c_client *client)
e4802cb00bfe3d Jason Chen 2018-05-02 1478 {
e4802cb00bfe3d Jason Chen 2018-05-02 1479 struct imx258 *imx258;
786d2ad50b9b49 Dave Stevenson 2024-03-27 1480 struct fwnode_handle *endpoint;
786d2ad50b9b49 Dave Stevenson 2024-03-27 1481 struct v4l2_fwnode_endpoint ep = {
786d2ad50b9b49 Dave Stevenson 2024-03-27 1482 .bus_type = V4L2_MBUS_CSI2_DPHY
786d2ad50b9b49 Dave Stevenson 2024-03-27 1483 };
e4802cb00bfe3d Jason Chen 2018-05-02 1484 int ret;
e4802cb00bfe3d Jason Chen 2018-05-02 1485 u32 val = 0;
e4802cb00bfe3d Jason Chen 2018-05-02 1486
9fda25332c4b9e Krzysztof Kozlowski 2021-01-27 1487 imx258 = devm_kzalloc(&client->dev, sizeof(*imx258), GFP_KERNEL);
9fda25332c4b9e Krzysztof Kozlowski 2021-01-27 1488 if (!imx258)
9fda25332c4b9e Krzysztof Kozlowski 2021-01-27 1489 return -ENOMEM;
9fda25332c4b9e Krzysztof Kozlowski 2021-01-27 1490
d3773094af21c9 Dave Stevenson 2024-03-27 1491 ret = imx258_get_regulators(imx258, client);
d3773094af21c9 Dave Stevenson 2024-03-27 1492 if (ret)
d3773094af21c9 Dave Stevenson 2024-03-27 1493 return dev_err_probe(&client->dev, ret,
d3773094af21c9 Dave Stevenson 2024-03-27 1494 "failed to get regulators\n");
d3773094af21c9 Dave Stevenson 2024-03-27 1495
9fda25332c4b9e Krzysztof Kozlowski 2021-01-27 1496 imx258->clk = devm_clk_get_optional(&client->dev, NULL);
d170b0ea176098 Sakari Ailus 2021-08-16 1497 if (IS_ERR(imx258->clk))
d170b0ea176098 Sakari Ailus 2021-08-16 1498 return dev_err_probe(&client->dev, PTR_ERR(imx258->clk),
d170b0ea176098 Sakari Ailus 2021-08-16 1499 "error getting clock\n");
9fda25332c4b9e Krzysztof Kozlowski 2021-01-27 1500 if (!imx258->clk) {
9fda25332c4b9e Krzysztof Kozlowski 2021-01-27 1501 dev_dbg(&client->dev,
9fda25332c4b9e Krzysztof Kozlowski 2021-01-27 1502 "no clock provided, using clock-frequency property\n");
9fda25332c4b9e Krzysztof Kozlowski 2021-01-27 1503
e4802cb00bfe3d Jason Chen 2018-05-02 1504 device_property_read_u32(&client->dev, "clock-frequency", &val);
d170b0ea176098 Sakari Ailus 2021-08-16 1505 } else {
d170b0ea176098 Sakari Ailus 2021-08-16 1506 val = clk_get_rate(imx258->clk);
9fda25332c4b9e Krzysztof Kozlowski 2021-01-27 1507 }
8bde18cb296d0e Dave Stevenson 2024-03-27 1508
8bde18cb296d0e Dave Stevenson 2024-03-27 1509 switch (val) {
8bde18cb296d0e Dave Stevenson 2024-03-27 1510 case 19200000:
8bde18cb296d0e Dave Stevenson 2024-03-27 1511 imx258->link_freq_configs = link_freq_configs_19_2;
8bde18cb296d0e Dave Stevenson 2024-03-27 1512 imx258->link_freq_menu_items = link_freq_menu_items_19_2;
8bde18cb296d0e Dave Stevenson 2024-03-27 1513 break;
8bde18cb296d0e Dave Stevenson 2024-03-27 1514 case 24000000:
8bde18cb296d0e Dave Stevenson 2024-03-27 1515 imx258->link_freq_configs = link_freq_configs_24;
8bde18cb296d0e Dave Stevenson 2024-03-27 1516 imx258->link_freq_menu_items = link_freq_menu_items_24;
8bde18cb296d0e Dave Stevenson 2024-03-27 1517 break;
8bde18cb296d0e Dave Stevenson 2024-03-27 1518 default:
8bde18cb296d0e Dave Stevenson 2024-03-27 1519 dev_err(&client->dev, "input clock frequency of %u not supported\n",
8bde18cb296d0e Dave Stevenson 2024-03-27 1520 val);
e4802cb00bfe3d Jason Chen 2018-05-02 1521 return -EINVAL;
9fda25332c4b9e Krzysztof Kozlowski 2021-01-27 1522 }
e4802cb00bfe3d Jason Chen 2018-05-02 1523
786d2ad50b9b49 Dave Stevenson 2024-03-27 1524 endpoint = fwnode_graph_get_next_endpoint(dev_fwnode(&client->dev), NULL);
786d2ad50b9b49 Dave Stevenson 2024-03-27 1525 if (!endpoint) {
786d2ad50b9b49 Dave Stevenson 2024-03-27 1526 dev_err(&client->dev, "Endpoint node not found\n");
786d2ad50b9b49 Dave Stevenson 2024-03-27 1527 return -EINVAL;
786d2ad50b9b49 Dave Stevenson 2024-03-27 1528 }
786d2ad50b9b49 Dave Stevenson 2024-03-27 1529
786d2ad50b9b49 Dave Stevenson 2024-03-27 1530 ret = v4l2_fwnode_endpoint_alloc_parse(endpoint, &ep);
786d2ad50b9b49 Dave Stevenson 2024-03-27 1531 fwnode_handle_put(endpoint);
786d2ad50b9b49 Dave Stevenson 2024-03-27 1532 if (ret) {
786d2ad50b9b49 Dave Stevenson 2024-03-27 1533 dev_err(&client->dev, "Parsing endpoint node failed\n");
786d2ad50b9b49 Dave Stevenson 2024-03-27 1534 return ret;
786d2ad50b9b49 Dave Stevenson 2024-03-27 1535 }
786d2ad50b9b49 Dave Stevenson 2024-03-27 1536
786d2ad50b9b49 Dave Stevenson 2024-03-27 1537 /* Get number of data lanes */
a42d61a239fac8 Dave Stevenson 2024-03-27 1538 switch (ep.bus.mipi_csi2.num_data_lanes) {
a42d61a239fac8 Dave Stevenson 2024-03-27 1539 case 2:
a42d61a239fac8 Dave Stevenson 2024-03-27 1540 imx258->lane_mode_idx = IMX258_2_LANE_MODE;
a42d61a239fac8 Dave Stevenson 2024-03-27 1541 break;
a42d61a239fac8 Dave Stevenson 2024-03-27 1542 case 4:
a42d61a239fac8 Dave Stevenson 2024-03-27 1543 imx258->lane_mode_idx = IMX258_4_LANE_MODE;
a42d61a239fac8 Dave Stevenson 2024-03-27 1544 break;
a42d61a239fac8 Dave Stevenson 2024-03-27 1545 default:
786d2ad50b9b49 Dave Stevenson 2024-03-27 1546 dev_err(&client->dev, "Invalid data lanes: %u\n",
a42d61a239fac8 Dave Stevenson 2024-03-27 1547 ep.bus.mipi_csi2.num_data_lanes);
786d2ad50b9b49 Dave Stevenson 2024-03-27 1548 ret = -EINVAL;
786d2ad50b9b49 Dave Stevenson 2024-03-27 1549 goto error_endpoint_free;
786d2ad50b9b49 Dave Stevenson 2024-03-27 1550 }
786d2ad50b9b49 Dave Stevenson 2024-03-27 1551
7db096053387db Dave Stevenson 2024-03-27 1552 imx258->csi2_flags = ep.bus.mipi_csi2.flags;
7db096053387db Dave Stevenson 2024-03-27 1553
a8bb93eeccfa73 Dave Stevenson 2024-03-27 1554 imx258->variant_cfg = of_device_get_match_data(&client->dev);
a8bb93eeccfa73 Dave Stevenson 2024-03-27 1555 if (!imx258->variant_cfg)
a8bb93eeccfa73 Dave Stevenson 2024-03-27 1556 imx258->variant_cfg = &imx258_cfg;
a8bb93eeccfa73 Dave Stevenson 2024-03-27 1557
8a1906e91c0093 Luigi311 2024-03-27 1558 /* request optional power down pin */
8a1906e91c0093 Luigi311 2024-03-27 1559 imx258->powerdown_gpio = devm_gpiod_get_optional(&client->dev, "powerdown",
8a1906e91c0093 Luigi311 2024-03-27 1560 GPIOD_OUT_HIGH);
8a1906e91c0093 Luigi311 2024-03-27 1561 if (IS_ERR(imx258->powerdown_gpio))
8a1906e91c0093 Luigi311 2024-03-27 @1562 return PTR_ERR(imx258->powerdown_gpio);
ret = PTR_ERR(imx258->powerdown_gpio);
goto error_endpoint_free;
8a1906e91c0093 Luigi311 2024-03-27 1563
e4802cb00bfe3d Jason Chen 2018-05-02 1564 /* Initialize subdev */
e4802cb00bfe3d Jason Chen 2018-05-02 1565 v4l2_i2c_subdev_init(&imx258->sd, client, &imx258_subdev_ops);
e4802cb00bfe3d Jason Chen 2018-05-02 1566
9fda25332c4b9e Krzysztof Kozlowski 2021-01-27 1567 /* Will be powered off via pm_runtime_idle */
9fda25332c4b9e Krzysztof Kozlowski 2021-01-27 1568 ret = imx258_power_on(&client->dev);
9fda25332c4b9e Krzysztof Kozlowski 2021-01-27 1569 if (ret)
786d2ad50b9b49 Dave Stevenson 2024-03-27 1570 goto error_endpoint_free;
9fda25332c4b9e Krzysztof Kozlowski 2021-01-27 1571
e4802cb00bfe3d Jason Chen 2018-05-02 1572 /* Check module identity */
e4802cb00bfe3d Jason Chen 2018-05-02 1573 ret = imx258_identify_module(imx258);
e4802cb00bfe3d Jason Chen 2018-05-02 1574 if (ret)
9fda25332c4b9e Krzysztof Kozlowski 2021-01-27 1575 goto error_identify;
e4802cb00bfe3d Jason Chen 2018-05-02 1576
e4802cb00bfe3d Jason Chen 2018-05-02 1577 /* Set default mode to max resolution */
e4802cb00bfe3d Jason Chen 2018-05-02 1578 imx258->cur_mode = &supported_modes[0];
e4802cb00bfe3d Jason Chen 2018-05-02 1579
e4802cb00bfe3d Jason Chen 2018-05-02 1580 ret = imx258_init_controls(imx258);
e4802cb00bfe3d Jason Chen 2018-05-02 1581 if (ret)
9fda25332c4b9e Krzysztof Kozlowski 2021-01-27 1582 goto error_identify;
e4802cb00bfe3d Jason Chen 2018-05-02 1583
e4802cb00bfe3d Jason Chen 2018-05-02 1584 /* Initialize subdev */
e4802cb00bfe3d Jason Chen 2018-05-02 1585 imx258->sd.internal_ops = &imx258_internal_ops;
e4802cb00bfe3d Jason Chen 2018-05-02 1586 imx258->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
e4802cb00bfe3d Jason Chen 2018-05-02 1587 imx258->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;
e4802cb00bfe3d Jason Chen 2018-05-02 1588
e4802cb00bfe3d Jason Chen 2018-05-02 1589 /* Initialize source pad */
e4802cb00bfe3d Jason Chen 2018-05-02 1590 imx258->pad.flags = MEDIA_PAD_FL_SOURCE;
e4802cb00bfe3d Jason Chen 2018-05-02 1591
e4802cb00bfe3d Jason Chen 2018-05-02 1592 ret = media_entity_pads_init(&imx258->sd.entity, 1, &imx258->pad);
e4802cb00bfe3d Jason Chen 2018-05-02 1593 if (ret)
e4802cb00bfe3d Jason Chen 2018-05-02 1594 goto error_handler_free;
e4802cb00bfe3d Jason Chen 2018-05-02 1595
15786f7b564eff Sakari Ailus 2021-03-05 1596 ret = v4l2_async_register_subdev_sensor(&imx258->sd);
e4802cb00bfe3d Jason Chen 2018-05-02 1597 if (ret < 0)
e4802cb00bfe3d Jason Chen 2018-05-02 1598 goto error_media_entity;
e4802cb00bfe3d Jason Chen 2018-05-02 1599
e4802cb00bfe3d Jason Chen 2018-05-02 1600 pm_runtime_set_active(&client->dev);
e4802cb00bfe3d Jason Chen 2018-05-02 1601 pm_runtime_enable(&client->dev);
e4802cb00bfe3d Jason Chen 2018-05-02 1602 pm_runtime_idle(&client->dev);
786d2ad50b9b49 Dave Stevenson 2024-03-27 1603 v4l2_fwnode_endpoint_free(&ep);
e4802cb00bfe3d Jason Chen 2018-05-02 1604
e4802cb00bfe3d Jason Chen 2018-05-02 1605 return 0;
e4802cb00bfe3d Jason Chen 2018-05-02 1606
e4802cb00bfe3d Jason Chen 2018-05-02 1607 error_media_entity:
e4802cb00bfe3d Jason Chen 2018-05-02 1608 media_entity_cleanup(&imx258->sd.entity);
e4802cb00bfe3d Jason Chen 2018-05-02 1609
e4802cb00bfe3d Jason Chen 2018-05-02 1610 error_handler_free:
e4802cb00bfe3d Jason Chen 2018-05-02 1611 imx258_free_controls(imx258);
e4802cb00bfe3d Jason Chen 2018-05-02 1612
9fda25332c4b9e Krzysztof Kozlowski 2021-01-27 1613 error_identify:
9fda25332c4b9e Krzysztof Kozlowski 2021-01-27 1614 imx258_power_off(&client->dev);
9fda25332c4b9e Krzysztof Kozlowski 2021-01-27 1615
786d2ad50b9b49 Dave Stevenson 2024-03-27 1616 error_endpoint_free:
786d2ad50b9b49 Dave Stevenson 2024-03-27 1617 v4l2_fwnode_endpoint_free(&ep);
786d2ad50b9b49 Dave Stevenson 2024-03-27 1618
e4802cb00bfe3d Jason Chen 2018-05-02 1619 return ret;
e4802cb00bfe3d Jason Chen 2018-05-02 1620 }
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread
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2024-04-01 6:42 [PATCH 22/23] drivers: media: i2c: imx258: Add support for powerdown gpio kernel test robot
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2024-04-02 14:28 ` Dan Carpenter
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