Add q6prm clocks using existing qdsp6-audio-clock driver
Signed-off-by: Srinivas Kandagatla srinivas.kandagatla@linaro.org --- sound/soc/qcom/Kconfig | 4 ++ sound/soc/qcom/qdsp6/Makefile | 2 + sound/soc/qcom/qdsp6/q6prm-clocks.c | 85 +++++++++++++++++++++++++++++ sound/soc/qcom/qdsp6/q6prm.h | 78 ++++++++++++++++++++++++++ 4 files changed, 169 insertions(+) create mode 100644 sound/soc/qcom/qdsp6/q6prm-clocks.c create mode 100644 sound/soc/qcom/qdsp6/q6prm.h
diff --git a/sound/soc/qcom/Kconfig b/sound/soc/qcom/Kconfig index e9155c4022b4..817da5628fc0 100644 --- a/sound/soc/qcom/Kconfig +++ b/sound/soc/qcom/Kconfig @@ -112,6 +112,9 @@ config SND_SOC_QDSP6_APM_BEDAI config SND_SOC_QDSP6_PRM tristate
+config SND_SOC_QDSP6_PRM_CLOCKS + tristate + config SND_SOC_QDSP6_AUDIOREACH tristate "SoC ALSA audio drives for Qualcomm QDSP AUDIOREACH Framework" depends on QCOM_GPR @@ -119,6 +122,7 @@ config SND_SOC_QDSP6_AUDIOREACH select SND_SOC_QDSP6_APM_DAI select SND_SOC_QDSP6_APM_BEDAI select SND_SOC_QDSP6_PRM + select SND_SOC_QDSP6_PRM_CLOCKS help To add support for Qualcomm QDSP6 AudioReach Audio Framework. This will enable sound soc platform specific audio drivers. diff --git a/sound/soc/qcom/qdsp6/Makefile b/sound/soc/qcom/qdsp6/Makefile index 0388b1c10eb1..65ac31770051 100644 --- a/sound/soc/qcom/qdsp6/Makefile +++ b/sound/soc/qcom/qdsp6/Makefile @@ -3,6 +3,7 @@ snd-ar-objs := audioreach.o q6apm.o topology.o snd-apm-dai-objs := q6apm-dai.o snd-apm-bedai-objs := q6dsp-audio-ports.o q6apm-bedai.o snd-prm-objs := q6prm.o +snd-prm-clks-objs := q6dsp-audio-clocks.o q6prm-clocks.o
snd-afe-dai-objs += q6dsp-audio-ports.o q6afe-dai.o snd-afe-clks-objs := q6dsp-audio-clocks.o q6afe-clocks.o @@ -21,3 +22,4 @@ obj-$(CONFIG_SND_SOC_QDSP6_AUDIOREACH) += snd-ar.o obj-$(CONFIG_SND_SOC_QDSP6_APM_DAI) += snd-apm-dai.o obj-$(CONFIG_SND_SOC_QDSP6_APM_BEDAI) += snd-apm-bedai.o obj-$(CONFIG_SND_SOC_QDSP6_PRM) += snd-prm.o +obj-$(CONFIG_SND_SOC_QDSP6_PRM_CLOCKS) += snd-prm-clks.o diff --git a/sound/soc/qcom/qdsp6/q6prm-clocks.c b/sound/soc/qcom/qdsp6/q6prm-clocks.c new file mode 100644 index 000000000000..1735d5c0c0af --- /dev/null +++ b/sound/soc/qcom/qdsp6/q6prm-clocks.c @@ -0,0 +1,85 @@ +// 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-audio-ports.h> +#include "q6dsp-audio-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), + 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 = { + .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-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-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 clock driver"); +MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/qcom/qdsp6/q6prm.h b/sound/soc/qcom/qdsp6/q6prm.h new file mode 100644 index 000000000000..91ec535e8564 --- /dev/null +++ b/sound/soc/qcom/qdsp6/q6prm.h @@ -0,0 +1,78 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __Q6PRM_H__ +#define __Q6PRM_H__ + +/* Clock ID for Primary I2S IBIT */ +#define Q6PRM_LPASS_CLK_ID_PRI_MI2S_IBIT 0x100 +/* Clock ID for Primary I2S EBIT */ +#define Q6PRM_LPASS_CLK_ID_PRI_MI2S_EBIT 0x101 +/* Clock ID for Secondary I2S IBIT */ +#define Q6PRM_LPASS_CLK_ID_SEC_MI2S_IBIT 0x102 +/* Clock ID for Secondary I2S EBIT */ +#define Q6PRM_LPASS_CLK_ID_SEC_MI2S_EBIT 0x103 +/* Clock ID for Tertiary I2S IBIT */ +#define Q6PRM_LPASS_CLK_ID_TER_MI2S_IBIT 0x104 +/* Clock ID for Tertiary I2S EBIT */ +#define Q6PRM_LPASS_CLK_ID_TER_MI2S_EBIT 0x105 +/* Clock ID for Quartnery I2S IBIT */ +#define Q6PRM_LPASS_CLK_ID_QUAD_MI2S_IBIT 0x106 +/* Clock ID for Quartnery I2S EBIT */ +#define Q6PRM_LPASS_CLK_ID_QUAD_MI2S_EBIT 0x107 +/* Clock ID for Speaker I2S IBIT */ +#define Q6PRM_LPASS_CLK_ID_SPEAKER_I2S_IBIT 0x108 +/* Clock ID for Speaker I2S EBIT */ +#define Q6PRM_LPASS_CLK_ID_SPEAKER_I2S_EBIT 0x109 +/* Clock ID for Speaker I2S OSR */ +#define Q6PRM_LPASS_CLK_ID_SPEAKER_I2S_OSR 0x10A + +/* Clock ID for QUINARY I2S IBIT */ +#define Q6PRM_LPASS_CLK_ID_QUI_MI2S_IBIT 0x10B +/* Clock ID for QUINARY I2S EBIT */ +#define Q6PRM_LPASS_CLK_ID_QUI_MI2S_EBIT 0x10C +/* Clock ID for SENARY I2S IBIT */ +#define Q6PRM_LPASS_CLK_ID_SEN_MI2S_IBIT 0x10D +/* Clock ID for SENARY I2S EBIT */ +#define Q6PRM_LPASS_CLK_ID_SEN_MI2S_EBIT 0x10E +/* Clock ID for INT0 I2S IBIT */ +#define Q6PRM_LPASS_CLK_ID_INT0_MI2S_IBIT 0x10F +/* Clock ID for INT1 I2S IBIT */ +#define Q6PRM_LPASS_CLK_ID_INT1_MI2S_IBIT 0x110 +/* Clock ID for INT2 I2S IBIT */ +#define Q6PRM_LPASS_CLK_ID_INT2_MI2S_IBIT 0x111 +/* Clock ID for INT3 I2S IBIT */ +#define Q6PRM_LPASS_CLK_ID_INT3_MI2S_IBIT 0x112 +/* Clock ID for INT4 I2S IBIT */ +#define Q6PRM_LPASS_CLK_ID_INT4_MI2S_IBIT 0x113 +/* Clock ID for INT5 I2S IBIT */ +#define Q6PRM_LPASS_CLK_ID_INT5_MI2S_IBIT 0x114 +/* Clock ID for INT6 I2S IBIT */ +#define Q6PRM_LPASS_CLK_ID_INT6_MI2S_IBIT 0x115 + +/* Clock ID for QUINARY MI2S OSR CLK */ +#define Q6PRM_LPASS_CLK_ID_QUI_MI2S_OSR 0x116 + +#define Q6PRM_LPASS_CLK_ID_WSA_CORE_MCLK 0x305 +#define Q6PRM_LPASS_CLK_ID_WSA_CORE_NPL_MCLK 0x306 + +#define Q6PRM_LPASS_CLK_ID_VA_CORE_MCLK 0x307 +#define Q6PRM_LPASS_CLK_ID_VA_CORE_2X_MCLK 0x308 + +#define Q6PRM_LPASS_CLK_ID_TX_CORE_MCLK 0x30c +#define Q6PRM_LPASS_CLK_ID_TX_CORE_NPL_MCLK 0x30d + +#define Q6PRM_LPASS_CLK_ID_RX_CORE_MCLK 0x30e +#define Q6PRM_LPASS_CLK_ID_RX_CORE_NPL_MCLK 0x30f + +#define Q6PRM_LPASS_CLK_SRC_INTERNAL 1 +#define Q6PRM_LPASS_CLK_ROOT_DEFAULT 0 +#define Q6PRM_HW_CORE_ID_LPASS 1 +#define Q6PRM_HW_CORE_ID_DCODEC 2 + +int q6prm_set_lpass_clock(struct device *dev, int clk_id, int attri, + int clk_root, unsigned int freq); +int q6prm_vote_lpass_core_hw(struct device *dev, uint32_t hw_block_id, + const char *client_name, uint32_t *client_handle); +int q6prm_unvote_lpass_core_hw(struct device *dev, uint32_t hw_block_id, + uint32_t client_handle); +#endif /* __Q6PRM_H__ */