dsp: add afe function to send cps configuration (29093021) · Commits · e / devices / android_kernel_fairphone_FP4

dsp/q6afe.c

+102 −0

Original line number	Diff line number	Diff line
		@@ -247,6 +247,8 @@ struct afe_ctl {
		uint32_t initial_cal;
		uint32_t v_vali_flag;
		uint32_t num_spkrs;
		uint32_t cps_ch_mask;
		struct afe_cps_hw_intf_cfg *cps_config;
		};

		struct afe_clkinfo_per_port {
		@@ -2173,6 +2175,70 @@ static int afe_spk_ramp_dn_cfg(int port)
		return ret;
		}

		static int afe_send_cps_config(int src_port)
		{
		int i = 0;
		struct param_hdr_v3 param_info;
		int ret = -EINVAL;
		u8 *packed_payload = NULL;
		int cpy_size = 0;
		int ch_copied = 0;
		size_t param_size = 0;

		if ((-1 == this_afe.vi_tx_port) \|\| (!this_afe.cps_ch_mask) \|\|
		(!this_afe.cps_config)) {
		pr_err("%s: speaker prot not configured for 0x%x\n", __func__,
		src_port);
		return -EINVAL;
		}

		param_size = sizeof(struct afe_cps_hw_intf_cfg) -
		sizeof(this_afe.cps_config->spkr_dep_cfg) +
		(sizeof(struct lpass_swr_spkr_dep_cfg_t)
		* this_afe.num_spkrs);

		this_afe.cps_config->hw_reg_cfg.num_spkr = this_afe.num_spkrs;
		packed_payload = kzalloc(param_size, GFP_KERNEL);
		if (packed_payload == NULL)
		return -ENOMEM;

		cpy_size = sizeof(struct afe_cps_hw_intf_cfg) -
		sizeof(this_afe.cps_config->spkr_dep_cfg);
		memcpy(packed_payload, this_afe.cps_config, cpy_size);

		while (ch_copied < this_afe.num_spkrs) {
		if (!(this_afe.cps_ch_mask & (1 << i))) {
		i++;
		continue;
		}

		memcpy(packed_payload + cpy_size,
		&this_afe.cps_config->spkr_dep_cfg[i],
		sizeof(struct lpass_swr_spkr_dep_cfg_t));
		cpy_size += sizeof(struct lpass_swr_spkr_dep_cfg_t);
		ch_copied++;
		i++;
		}

		memset(&param_info, 0, sizeof(param_info));
		param_info.module_id = AFE_MODULE_SPEAKER_PROTECTION_V4_RX;
		param_info.instance_id = INSTANCE_ID_0;
		param_info.param_id = AFE_PARAM_ID_CPS_LPASS_HW_INTF_CFG;
		param_info.param_size = param_size;

		ret = q6afe_pack_and_set_param_in_band(src_port,
		q6audio_get_port_index(src_port),
		param_info, packed_payload);
		if (ret)
		pr_err("%s: port = 0x%x param = 0x%x failed %d\n", __func__,
		src_port, param_info.param_id, ret);

		pr_debug("%s: config.pdata.param_id 0x%x status %d 0x%x\n", __func__,
		param_info.param_id, ret, src_port);
		kfree(packed_payload);
		return ret;
		}

		static int afe_spk_prot_prepare(int src_port, int dst_port, int param_id,
		union afe_spkr_prot_config *prot_config, uint32_t param_size)
		{
		@@ -5268,6 +5334,11 @@ static int __afe_port_start(u16 port_id, union afe_port_config *afe_config,
		afe_send_hw_delay(port_id, rate);
		}

		if ((this_afe.cps_config) &&
		(this_afe.vi_rx_port == port_id)) {
		afe_send_cps_config(port_id);
		}

		/* Start SW MAD module */
		mad_type = afe_port_get_mad_type(port_id);
		pr_debug("%s: port_id 0x%x, mad_type %d\n", __func__, port_id,
		@@ -10811,3 +10882,34 @@ int afe_unvote_lpass_core_hw(uint32_t hw_block_id, uint32_t client_handle)
		return ret;
		}
		EXPORT_SYMBOL(afe_unvote_lpass_core_hw);

		/**
		* afe_set_cps_config -
		* to set cps speaker protection configuration
		*
		* @src_port: source port to send configuration to
		* @cps_config: cps speaker protection v4 configuration
		* @ch_mask: channel mask
		*
		*/
		void afe_set_cps_config(int src_port,
		struct afe_cps_hw_intf_cfg *cps_config,
		u32 ch_mask)
		{
		this_afe.cps_config = NULL;
		this_afe.cps_ch_mask = 0;

		if (!cps_config) {
		pr_err("%s: cps config is NULL\n", __func__);
		return;
		}

		if (q6audio_validate_port(src_port) < 0) {
		pr_err("%s: Invalid src port 0x%x\n", __func__, src_port);
		return;
		}

		this_afe.cps_ch_mask = ch_mask;
		this_afe.cps_config = cps_config;
		}
		EXPORT_SYMBOL(afe_set_cps_config);

include/dsp/apr_audio-v2.h

+26 −0

Original line number	Diff line number	Diff line
		@@ -10,6 +10,9 @@
		#include <ipc/apr.h>
		#include <linux/msm_audio.h>

		/* number of threshold levels in speaker protection module */
		#define MAX_CPS_LEVELS 3

		/* size of header needed for passing data out of band */
		#define APR_CMD_OB_HDR_SZ 12

		@@ -2364,6 +2367,28 @@ int16_t excursionf[AFE_SPKR_PROT_EXCURSIONF_LEN];
		*/
		} __packed;

		struct lpass_swr_spkr_dep_cfg_t {
		uint32_t vbatt_pkd_reg_addr;
		uint32_t temp_pkd_reg_addr;
		uint32_t value_normal_thrsd[MAX_CPS_LEVELS];
		uint32_t value_low1_thrsd[MAX_CPS_LEVELS];
		uint32_t value_low2_thrsd[MAX_CPS_LEVELS];
		} __packed;

		struct lpass_swr_hw_reg_cfg_t {
		uint32_t lpass_wr_cmd_reg_phy_addr;
		uint32_t lpass_rd_cmd_reg_phy_addr;
		uint32_t lpass_rd_fifo_reg_phy_addr;
		uint32_t vbatt_lower1_threshold;
		uint32_t vbatt_lower2_threshold;
		uint32_t num_spkr;
		} __packed;

		struct afe_cps_hw_intf_cfg {
		uint32_t lpass_hw_intf_cfg_mode;
		struct lpass_swr_hw_reg_cfg_t hw_reg_cfg;
		struct lpass_swr_spkr_dep_cfg_t *spkr_dep_cfg;
		} __packed;

		#define AFE_SERVICE_CMD_REGISTER_RT_PORT_DRIVER 0x000100E0

		@@ -10784,6 +10809,7 @@ struct cmd_set_topologies {
		#define AFE_PARAM_ID_FBSP_MODE_RX_CFG 0x0001021D
		#define AFE_PARAM_ID_FBSP_PTONE_RAMP_CFG 0x00010260
		#define AFE_PARAM_ID_SP_RX_TMAX_XMAX_LOGGING 0x000102BC
		#define AFE_PARAM_ID_CPS_LPASS_HW_INTF_CFG 0x000102EF

		struct asm_fbsp_mode_rx_cfg {
		uint32_t minor_version;

include/dsp/q6afe-v2.h

+3 −0

Original line number	Diff line number	Diff line
		@@ -432,6 +432,9 @@ int afe_pseudo_port_start_nowait(u16 port_id);
		int afe_pseudo_port_stop_nowait(u16 port_id);
		int afe_set_lpass_clock(u16 port_id, struct afe_clk_cfg *cfg);
		int afe_set_lpass_clock_v2(u16 port_id, struct afe_clk_set *cfg);
		void afe_set_cps_config(int src_port,
		struct afe_cps_hw_intf_cfg *cps_config,
		u32 ch_mask);
		int afe_set_lpass_clk_cfg(int index, struct afe_clk_set *cfg);
		int afe_set_digital_codec_core_clock(u16 port_id,
		struct afe_digital_clk_cfg *cfg);