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 | 1 + sound/soc/qcom/qdsp6/q6prm-clocks.c | 85 +++++++++++++++++++++++++++++ 3 files changed, 90 insertions(+) create mode 100644 sound/soc/qcom/qdsp6/q6prm-clocks.c
diff --git a/sound/soc/qcom/Kconfig b/sound/soc/qcom/Kconfig index 465a2a603401..5b74c5bcc47f 100644 --- a/sound/soc/qcom/Kconfig +++ b/sound/soc/qcom/Kconfig @@ -96,8 +96,12 @@ config SND_SOC_QDSP6_APM select SND_SOC_QDSP6_APM_DAI select SND_SOC_QDSP6_APM_LPASS_DAI
+config SND_SOC_QDSP6_PRM_LPASS_CLOCKS + tristate + config SND_SOC_QDSP6_PRM tristate + select SND_SOC_QDSP6_PRM_LPASS_CLOCKS
config SND_SOC_QDSP6 tristate "SoC ALSA audio driver for QDSP6" diff --git a/sound/soc/qcom/qdsp6/Makefile b/sound/soc/qcom/qdsp6/Makefile index c932f8e24b32..3963bf234664 100644 --- a/sound/soc/qcom/qdsp6/Makefile +++ b/sound/soc/qcom/qdsp6/Makefile @@ -16,3 +16,4 @@ obj-$(CONFIG_SND_SOC_QDSP6_APM) += snd-q6apm.o obj-$(CONFIG_SND_SOC_QDSP6_APM_DAI) += q6apm-dai.o obj-$(CONFIG_SND_SOC_QDSP6_APM_LPASS_DAI) += q6apm-lpass-dais.o obj-$(CONFIG_SND_SOC_QDSP6_PRM) += q6prm.o +obj-$(CONFIG_SND_SOC_QDSP6_PRM_LPASS_CLOCKS) += q6prm-clocks.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..a26cda5140c1 --- /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-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), + 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");