95 lines
3.1 KiB
C
95 lines
3.1 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
// Copyright (c) 2021, Linaro Limited
|
|
|
|
#include <linux/err.h>
|
|
#include <linux/init.h>
|
|
#include <linux/clk-provider.h>
|
|
#include <linux/module.h>
|
|
#include <linux/device.h>
|
|
#include <linux/platform_device.h>
|
|
#include <dt-bindings/sound/qcom,q6dsp-lpass-ports.h>
|
|
#include "q6dsp-lpass-clocks.h"
|
|
#include "q6prm.h"
|
|
|
|
#define Q6PRM_CLK(id) { \
|
|
.clk_id = id, \
|
|
.q6dsp_clk_id = Q6PRM_##id, \
|
|
.name = #id, \
|
|
.rate = 19200000, \
|
|
}
|
|
|
|
static const struct q6dsp_clk_init q6prm_clks[] = {
|
|
Q6PRM_CLK(LPASS_CLK_ID_PRI_MI2S_IBIT),
|
|
Q6PRM_CLK(LPASS_CLK_ID_PRI_MI2S_EBIT),
|
|
Q6PRM_CLK(LPASS_CLK_ID_SEC_MI2S_IBIT),
|
|
Q6PRM_CLK(LPASS_CLK_ID_SEC_MI2S_EBIT),
|
|
Q6PRM_CLK(LPASS_CLK_ID_TER_MI2S_IBIT),
|
|
Q6PRM_CLK(LPASS_CLK_ID_TER_MI2S_EBIT),
|
|
Q6PRM_CLK(LPASS_CLK_ID_QUAD_MI2S_IBIT),
|
|
Q6PRM_CLK(LPASS_CLK_ID_QUAD_MI2S_EBIT),
|
|
Q6PRM_CLK(LPASS_CLK_ID_SPEAKER_I2S_IBIT),
|
|
Q6PRM_CLK(LPASS_CLK_ID_SPEAKER_I2S_EBIT),
|
|
Q6PRM_CLK(LPASS_CLK_ID_SPEAKER_I2S_OSR),
|
|
Q6PRM_CLK(LPASS_CLK_ID_QUI_MI2S_IBIT),
|
|
Q6PRM_CLK(LPASS_CLK_ID_QUI_MI2S_EBIT),
|
|
Q6PRM_CLK(LPASS_CLK_ID_SEN_MI2S_IBIT),
|
|
Q6PRM_CLK(LPASS_CLK_ID_SEN_MI2S_EBIT),
|
|
Q6PRM_CLK(LPASS_CLK_ID_INT0_MI2S_IBIT),
|
|
Q6PRM_CLK(LPASS_CLK_ID_INT1_MI2S_IBIT),
|
|
Q6PRM_CLK(LPASS_CLK_ID_INT2_MI2S_IBIT),
|
|
Q6PRM_CLK(LPASS_CLK_ID_INT3_MI2S_IBIT),
|
|
Q6PRM_CLK(LPASS_CLK_ID_INT4_MI2S_IBIT),
|
|
Q6PRM_CLK(LPASS_CLK_ID_INT5_MI2S_IBIT),
|
|
Q6PRM_CLK(LPASS_CLK_ID_INT6_MI2S_IBIT),
|
|
Q6PRM_CLK(LPASS_CLK_ID_QUI_MI2S_OSR),
|
|
Q6PRM_CLK(LPASS_CLK_ID_WSA_CORE_MCLK),
|
|
Q6PRM_CLK(LPASS_CLK_ID_WSA_CORE_NPL_MCLK),
|
|
Q6PRM_CLK(LPASS_CLK_ID_VA_CORE_MCLK),
|
|
Q6PRM_CLK(LPASS_CLK_ID_TX_CORE_MCLK),
|
|
Q6PRM_CLK(LPASS_CLK_ID_TX_CORE_NPL_MCLK),
|
|
Q6PRM_CLK(LPASS_CLK_ID_RX_CORE_MCLK),
|
|
Q6PRM_CLK(LPASS_CLK_ID_RX_CORE_NPL_MCLK),
|
|
Q6PRM_CLK(LPASS_CLK_ID_VA_CORE_2X_MCLK),
|
|
Q6PRM_CLK(LPASS_CLK_ID_WSA2_CORE_MCLK),
|
|
Q6PRM_CLK(LPASS_CLK_ID_WSA2_CORE_2X_MCLK),
|
|
Q6PRM_CLK(LPASS_CLK_ID_RX_CORE_TX_MCLK),
|
|
Q6PRM_CLK(LPASS_CLK_ID_RX_CORE_TX_2X_MCLK),
|
|
Q6PRM_CLK(LPASS_CLK_ID_WSA_CORE_TX_MCLK),
|
|
Q6PRM_CLK(LPASS_CLK_ID_WSA_CORE_TX_2X_MCLK),
|
|
Q6PRM_CLK(LPASS_CLK_ID_WSA2_CORE_TX_MCLK),
|
|
Q6PRM_CLK(LPASS_CLK_ID_WSA2_CORE_TX_2X_MCLK),
|
|
Q6PRM_CLK(LPASS_CLK_ID_RX_CORE_MCLK2_2X_MCLK),
|
|
Q6DSP_VOTE_CLK(LPASS_HW_MACRO_VOTE, Q6PRM_HW_CORE_ID_LPASS,
|
|
"LPASS_HW_MACRO"),
|
|
Q6DSP_VOTE_CLK(LPASS_HW_DCODEC_VOTE, Q6PRM_HW_CORE_ID_DCODEC,
|
|
"LPASS_HW_DCODEC"),
|
|
};
|
|
|
|
static const struct q6dsp_clk_desc q6dsp_clk_q6prm __maybe_unused = {
|
|
.clks = q6prm_clks,
|
|
.num_clks = ARRAY_SIZE(q6prm_clks),
|
|
.lpass_set_clk = q6prm_set_lpass_clock,
|
|
.lpass_vote_clk = q6prm_vote_lpass_core_hw,
|
|
.lpass_unvote_clk = q6prm_unvote_lpass_core_hw,
|
|
};
|
|
|
|
#ifdef CONFIG_OF
|
|
static const struct of_device_id q6prm_clock_device_id[] = {
|
|
{ .compatible = "qcom,q6prm-lpass-clocks", .data = &q6dsp_clk_q6prm },
|
|
{},
|
|
};
|
|
MODULE_DEVICE_TABLE(of, q6prm_clock_device_id);
|
|
#endif
|
|
|
|
static struct platform_driver q6prm_clock_platform_driver = {
|
|
.driver = {
|
|
.name = "q6prm-lpass-clock",
|
|
.of_match_table = of_match_ptr(q6prm_clock_device_id),
|
|
},
|
|
.probe = q6dsp_clock_dev_probe,
|
|
};
|
|
module_platform_driver(q6prm_clock_platform_driver);
|
|
|
|
MODULE_DESCRIPTION("Q6 Proxy Resource Manager LPASS clock driver");
|
|
MODULE_LICENSE("GPL");
|