1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2016, NVIDIA CORPORATION.
11 struct sandbox_clk_test {
12 struct clk clks[SANDBOX_CLK_TEST_ID_COUNT];
16 static const char * const sandbox_clk_test_names[] = {
17 [SANDBOX_CLK_TEST_ID_FIXED] = "fixed",
18 [SANDBOX_CLK_TEST_ID_SPI] = "spi",
19 [SANDBOX_CLK_TEST_ID_I2C] = "i2c",
22 int sandbox_clk_test_get(struct udevice *dev)
24 struct sandbox_clk_test *sbct = dev_get_priv(dev);
27 for (i = 0; i < SANDBOX_CLK_TEST_ID_COUNT; i++) {
28 ret = clk_get_by_name(dev, sandbox_clk_test_names[i],
37 int sandbox_clk_test_get_bulk(struct udevice *dev)
39 struct sandbox_clk_test *sbct = dev_get_priv(dev);
41 return clk_get_bulk(dev, &sbct->bulk);
44 ulong sandbox_clk_test_get_rate(struct udevice *dev, int id)
46 struct sandbox_clk_test *sbct = dev_get_priv(dev);
48 if (id < 0 || id >= SANDBOX_CLK_TEST_ID_COUNT)
51 return clk_get_rate(&sbct->clks[id]);
54 ulong sandbox_clk_test_set_rate(struct udevice *dev, int id, ulong rate)
56 struct sandbox_clk_test *sbct = dev_get_priv(dev);
58 if (id < 0 || id >= SANDBOX_CLK_TEST_ID_COUNT)
61 return clk_set_rate(&sbct->clks[id], rate);
64 int sandbox_clk_test_enable(struct udevice *dev, int id)
66 struct sandbox_clk_test *sbct = dev_get_priv(dev);
68 if (id < 0 || id >= SANDBOX_CLK_TEST_ID_COUNT)
71 return clk_enable(&sbct->clks[id]);
74 int sandbox_clk_test_enable_bulk(struct udevice *dev)
76 struct sandbox_clk_test *sbct = dev_get_priv(dev);
78 return clk_enable_bulk(&sbct->bulk);
81 int sandbox_clk_test_disable(struct udevice *dev, int id)
83 struct sandbox_clk_test *sbct = dev_get_priv(dev);
85 if (id < 0 || id >= SANDBOX_CLK_TEST_ID_COUNT)
88 return clk_disable(&sbct->clks[id]);
91 int sandbox_clk_test_disable_bulk(struct udevice *dev)
93 struct sandbox_clk_test *sbct = dev_get_priv(dev);
95 return clk_disable_bulk(&sbct->bulk);
98 int sandbox_clk_test_free(struct udevice *dev)
100 struct sandbox_clk_test *sbct = dev_get_priv(dev);
103 for (i = 0; i < SANDBOX_CLK_TEST_ID_COUNT; i++) {
104 ret = clk_free(&sbct->clks[i]);
112 int sandbox_clk_test_release_bulk(struct udevice *dev)
114 struct sandbox_clk_test *sbct = dev_get_priv(dev);
116 return clk_release_bulk(&sbct->bulk);
119 int sandbox_clk_test_valid(struct udevice *dev)
121 struct sandbox_clk_test *sbct = dev_get_priv(dev);
124 for (i = 0; i < SANDBOX_CLK_TEST_ID_COUNT; i++) {
125 if (!clk_valid(&sbct->clks[i]))
132 static const struct udevice_id sandbox_clk_test_ids[] = {
133 { .compatible = "sandbox,clk-test" },
137 U_BOOT_DRIVER(sandbox_clk_test) = {
138 .name = "sandbox_clk_test",
140 .of_match = sandbox_clk_test_ids,
141 .priv_auto_alloc_size = sizeof(struct sandbox_clk_test),