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| 1 | +// SPDX-License-Identifier: GPL-2.0-or-later |
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1 | 2 | /* |
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2 | 3 | * I2C multiplexer using a single register |
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3 | 4 | * |
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4 | 5 | * Copyright 2015 Freescale Semiconductor |
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5 | 6 | * York Sun <yorksun@freescale.com> |
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6 | | - * |
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7 | | - * This program is free software; you can redistribute it and/or modify it |
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8 | | - * under the terms of the GNU General Public License as published by the |
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9 | | - * Free Software Foundation; either version 2 of the License, or (at your |
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10 | | - * option) any later version. |
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11 | 7 | */ |
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12 | 8 | |
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13 | 9 | #include <linux/i2c.h> |
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.. | .. |
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175 | 171 | sizeof(mux->data)); |
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176 | 172 | } else { |
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177 | 173 | ret = i2c_mux_reg_probe_dt(mux, pdev); |
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178 | | - if (ret == -EPROBE_DEFER) |
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179 | | - return ret; |
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180 | | - |
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181 | | - if (ret < 0) { |
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182 | | - dev_err(&pdev->dev, "Error parsing device tree"); |
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183 | | - return ret; |
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184 | | - } |
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| 174 | + if (ret < 0) |
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| 175 | + return dev_err_probe(&pdev->dev, ret, |
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| 176 | + "Error parsing device tree"); |
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185 | 177 | } |
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186 | 178 | |
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187 | 179 | parent = i2c_get_adapter(mux->data.parent); |
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.. | .. |
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191 | 183 | if (!mux->data.reg) { |
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192 | 184 | dev_info(&pdev->dev, |
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193 | 185 | "Register not set, using platform resource\n"); |
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194 | | - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); |
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195 | | - mux->data.reg_size = resource_size(res); |
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196 | | - mux->data.reg = devm_ioremap_resource(&pdev->dev, res); |
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| 186 | + mux->data.reg = devm_platform_get_and_ioremap_resource(pdev, 0, &res); |
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197 | 187 | if (IS_ERR(mux->data.reg)) { |
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198 | 188 | ret = PTR_ERR(mux->data.reg); |
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199 | 189 | goto err_put_parent; |
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200 | 190 | } |
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| 191 | + mux->data.reg_size = resource_size(res); |
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201 | 192 | } |
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202 | 193 | |
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203 | 194 | if (mux->data.reg_size != 4 && mux->data.reg_size != 2 && |
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