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[92.233.226.227]) by smtp.gmail.com with ESMTPSA id y6sm2465174wma.48.2021.07.14.08.31.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 Jul 2021 08:31:15 -0700 (PDT) From: Srinivas Kandagatla To: bjorn.andersson@linaro.org, broonie@kernel.org, robh@kernel.org Cc: plai@codeaurora.org, tiwai@suse.de, devicetree@vger.kernel.org, perex@perex.cz, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, lgirdwood@gmail.com, bgoswami@codeaurora.org, Srinivas Kandagatla Subject: [PATCH v2 14/16] ASoC: qcom: audioreach: add volume ctrl module support Date: Wed, 14 Jul 2021 16:30:37 +0100 Message-Id: <20210714153039.28373-15-srinivas.kandagatla@linaro.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20210714153039.28373-1-srinivas.kandagatla@linaro.org> References: <20210714153039.28373-1-srinivas.kandagatla@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Srinivas Kandagatla --- sound/soc/qcom/audioreach/audioreach.c | 34 ++++++++++++++++++++++++++ sound/soc/qcom/audioreach/audioreach.h | 8 ++++++ 2 files changed, 42 insertions(+) diff --git a/sound/soc/qcom/audioreach/audioreach.c b/sound/soc/qcom/audioreach/audioreach.c index 1839d872fd5f..5a50eede4496 100644 --- a/sound/soc/qcom/audioreach/audioreach.c +++ b/sound/soc/qcom/audioreach/audioreach.c @@ -928,6 +928,40 @@ static int audioreach_shmem_set_media_format(struct q6apm_graph *graph, return rc; } +int audioreach_gain_set_vol_ctrl(struct q6apm *apm, struct audioreach_module + *module, int vol) +{ + struct apm_module_param_data *param_data; + struct param_id_vol_ctrl_master_gain *cfg; + int rc, payload_size; + struct gpr_pkt *pkt; + void *p; + + payload_size = sizeof(*cfg) + APM_MODULE_PARAM_DATA_SIZE; + p = audioreach_alloc_apm_cmd_pkt(payload_size, APM_CMD_SET_CFG, 0); + if (IS_ERR(p)) + return -ENOMEM; + + pkt = p; + p = p + GPR_HDR_SIZE + APM_CMD_HDR_SIZE; + + param_data = p; + param_data->module_instance_id = module->instance_id; + param_data->error_code = 0; + param_data->param_id = PARAM_ID_VOL_CTRL_MASTER_GAIN; + param_data->param_size = payload_size - APM_MODULE_PARAM_DATA_SIZE; + + p = p + APM_MODULE_PARAM_DATA_SIZE; + cfg = p; + cfg->master_gain = vol; + rc = q6apm_send_cmd_sync(apm, pkt, 0); + + kfree(pkt); + + return rc; +} +EXPORT_SYMBOL_GPL(audioreach_gain_set_vol_ctrl); + static int audioreach_gain_set(struct q6apm_graph *graph, struct audioreach_module *module) { diff --git a/sound/soc/qcom/audioreach/audioreach.h b/sound/soc/qcom/audioreach/audioreach.h index 6279ddc3c5ce..2c6d5f4e66b4 100644 --- a/sound/soc/qcom/audioreach/audioreach.h +++ b/sound/soc/qcom/audioreach/audioreach.h @@ -536,6 +536,14 @@ struct param_id_hw_ep_dma_data_align { uint32_t dma_data_align; } __packed; +#define PARAM_ID_VOL_CTRL_MASTER_GAIN 0x08001035 +#define VOL_CTRL_DEFAULT_GAIN 0x2000 +struct param_id_vol_ctrl_master_gain { + uint16_t master_gain; + uint16_t reserved; +} __packed; + + /* Graph */ struct audioreach_connection { /* Connections */ -- 2.21.0