22 	struct mcp23s08		*mcp[8];  member
28 	struct mcp23s08 *mcp = context;  in mcp23sxx_spi_write()  local
29 	struct spi_device *spi = to_spi_device(mcp->dev);  in mcp23sxx_spi_write()
31 	struct spi_transfer t[2] = { { .tx_buf = &mcp->addr, .len = 1, },  in mcp23sxx_spi_write()
45 	struct mcp23s08 *mcp = context;  in mcp23sxx_spi_gather_write()  local
46 	struct spi_device *spi = to_spi_device(mcp->dev);  in mcp23sxx_spi_gather_write()
48 	struct spi_transfer t[3] = { { .tx_buf = &mcp->addr, .len = 1, },  in mcp23sxx_spi_gather_write()
63 	struct mcp23s08 *mcp = context;  in mcp23sxx_spi_read()  local
64 	struct spi_device *spi = to_spi_device(mcp->dev);  in mcp23sxx_spi_read()
70 	tx[0] = mcp->addr | 0x01;  in mcp23sxx_spi_read()
82 static int mcp23s08_spi_regmap_init(struct mcp23s08 *mcp, struct device *dev,  in mcp23s08_spi_regmap_init()  argument
91 		mcp->reg_shift = 0;  in mcp23s08_spi_regmap_init()
92 		mcp->chip.ngpio = 8;  in mcp23s08_spi_regmap_init()
93 		mcp->chip.label = devm_kasprintf(dev, GFP_KERNEL, "mcp23s08.%d", addr);  in mcp23s08_spi_regmap_init()
100 		mcp->reg_shift = 1;  in mcp23s08_spi_regmap_init()
101 		mcp->chip.ngpio = 16;  in mcp23s08_spi_regmap_init()
102 		mcp->chip.label = devm_kasprintf(dev, GFP_KERNEL, "mcp23s17.%d", addr);  in mcp23s08_spi_regmap_init()
109 		mcp->reg_shift = 1;  in mcp23s08_spi_regmap_init()
110 		mcp->chip.ngpio = 16;  in mcp23s08_spi_regmap_init()
111 		mcp->chip.label = "mcp23s18";  in mcp23s08_spi_regmap_init()
128 	mcp->regmap = devm_regmap_init(dev, &mcp23sxx_spi_regmap, mcp, copy);  in mcp23s08_spi_regmap_init()
129 	if (IS_ERR(mcp->regmap))  in mcp23s08_spi_regmap_init()
130 		dev_err(dev, "regmap init failed for %s\n", mcp->chip.label);  in mcp23s08_spi_regmap_init()
131 	return PTR_ERR_OR_ZERO(mcp->regmap);  in mcp23s08_spi_regmap_init()
177 		data->mcp[addr] = &data->chip[--chips];  in mcp23s08_probe()
178 		data->mcp[addr]->irq = spi->irq;  in mcp23s08_probe()
180 		ret = mcp23s08_spi_regmap_init(data->mcp[addr], dev, addr, type);  in mcp23s08_probe()
184 		data->mcp[addr]->pinctrl_desc.name = devm_kasprintf(dev, GFP_KERNEL,  in mcp23s08_probe()
187 		if (!data->mcp[addr]->pinctrl_desc.name)  in mcp23s08_probe()
190 		ret = mcp23s08_probe_one(data->mcp[addr], dev, 0x40 | (addr << 1), type, -1);  in mcp23s08_probe()
194 		ngpio += data->mcp[addr]->chip.ngpio;  in mcp23s08_probe()