i2c-rk3x.c (a4721ced760684d1776bf31f7925aa41bb3f4846) i2c-rk3x.c (e0442d76213981ab48e8ea0874bb6c47e3af5a36)
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Driver for I2C adapter in Rockchip RK3xxx SoC
4 *
5 * Max Schwarz <max.schwarz@online.de>
6 * based on the patches by Rockchip Inc.
7 */
8

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1188};
1189MODULE_DEVICE_TABLE(of, rk3x_i2c_match);
1190
1191static int rk3x_i2c_probe(struct platform_device *pdev)
1192{
1193 struct device_node *np = pdev->dev.of_node;
1194 const struct of_device_id *match;
1195 struct rk3x_i2c *i2c;
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Driver for I2C adapter in Rockchip RK3xxx SoC
4 *
5 * Max Schwarz <max.schwarz@online.de>
6 * based on the patches by Rockchip Inc.
7 */
8

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1188};
1189MODULE_DEVICE_TABLE(of, rk3x_i2c_match);
1190
1191static int rk3x_i2c_probe(struct platform_device *pdev)
1192{
1193 struct device_node *np = pdev->dev.of_node;
1194 const struct of_device_id *match;
1195 struct rk3x_i2c *i2c;
1196 struct resource *mem;
1197 int ret = 0;
1198 int bus_nr;
1199 u32 value;
1200 int irq;
1201 unsigned long clk_rate;
1202
1203 i2c = devm_kzalloc(&pdev->dev, sizeof(struct rk3x_i2c), GFP_KERNEL);
1204 if (!i2c)

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1218 i2c->adap.algo_data = i2c;
1219 i2c->adap.dev.parent = &pdev->dev;
1220
1221 i2c->dev = &pdev->dev;
1222
1223 spin_lock_init(&i2c->lock);
1224 init_waitqueue_head(&i2c->wait);
1225
1196 int ret = 0;
1197 int bus_nr;
1198 u32 value;
1199 int irq;
1200 unsigned long clk_rate;
1201
1202 i2c = devm_kzalloc(&pdev->dev, sizeof(struct rk3x_i2c), GFP_KERNEL);
1203 if (!i2c)

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1217 i2c->adap.algo_data = i2c;
1218 i2c->adap.dev.parent = &pdev->dev;
1219
1220 i2c->dev = &pdev->dev;
1221
1222 spin_lock_init(&i2c->lock);
1223 init_waitqueue_head(&i2c->wait);
1224
1226 mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
1227 i2c->regs = devm_ioremap_resource(&pdev->dev, mem);
1225 i2c->regs = devm_platform_ioremap_resource(pdev, 0);
1228 if (IS_ERR(i2c->regs))
1229 return PTR_ERR(i2c->regs);
1230
1231 /* Try to set the I2C adapter number from dt */
1232 bus_nr = of_alias_get_id(np, "i2c");
1233
1234 /*
1235 * Switch to new interface if the SoC also offers the old one.

--- 131 unchanged lines hidden --- 		1226 if (IS_ERR(i2c->regs))
1227 return PTR_ERR(i2c->regs);
1228
1229 /* Try to set the I2C adapter number from dt */
1230 bus_nr = of_alias_get_id(np, "i2c");
1231
1232 /*
1233 * Switch to new interface if the SoC also offers the old one.

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