drivers/sound/rockchip-i2s.c

1 // SPDX-License-Identifier:     GPL-2.0+
13 #include "rockchip-i2s.h"
24 	return readl(dev->regbase + offset);  in i2s_reg_readl()
29 	writel(val, dev->regbase + offset);  in i2s_reg_writel()
37 	orig = readl(dev->regbase + offset);  in i2s_reg_update_bits()
43 		writel(tmp, dev->regbase + offset);  in i2s_reg_update_bits()
51 		debug("0x%02x: 0x%08x\n", i, readl(dev->regbase + i));  in dump_regs()
117 		return -EINVAL;  in rk_i2s_transfer_tx_data()
125 			data_size--;  in rk_i2s_transfer_tx_data()
134 	struct rk_i2s_dev *i2s = dev_get_priv(dev);  in rk_i2s_set_sysclk()  local
136 	clk_set_rate(&i2s->mclk, freq);  in rk_i2s_set_sysclk()
149 	struct rk_i2s_dev *i2s = dev_get_priv(dev);  in rockchip_i2s_probe()  local
152 	i2s->regbase = dev_read_addr_ptr(dev);  in rockchip_i2s_probe()
154 	ret = clk_get_by_name(dev, "i2s_clk", &i2s->mclk);  in rockchip_i2s_probe()
156 		printf("%s get i2s mclk fail!\n", __func__);  in rockchip_i2s_probe()
157 		return -EINVAL;  in rockchip_i2s_probe()
160 	dump_regs(i2s);  in rockchip_i2s_probe()
165 	{ .compatible = "rockchip,px30-i2s", },
166 	{ .compatible = "rockchip,rk3036-i2s", },
167 	{ .compatible = "rockchip,rk3066-i2s", },
168 	{ .compatible = "rockchip,rk3128-i2s", },
169 	{ .compatible = "rockchip,rk3188-i2s", },
170 	{ .compatible = "rockchip,rk3288-i2s", },
171 	{ .compatible = "rockchip,rk3328-i2s", },
172 	{ .compatible = "rockchip,rk3368-i2s", },
173 	{ .compatible = "rockchip,rk3399-i2s", },
186 UCLASS_DRIVER(i2s) = {