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Diffstat (limited to 'sound/soc/qcom/qdsp6/q6afe.c')
-rw-r--r--sound/soc/qcom/qdsp6/q6afe.c310
1 files changed, 288 insertions, 22 deletions
diff --git a/sound/soc/qcom/qdsp6/q6afe.c b/sound/soc/qcom/qdsp6/q6afe.c
index e0945f7a58c8..0ca1e4aae518 100644
--- a/sound/soc/qcom/qdsp6/q6afe.c
+++ b/sound/soc/qcom/qdsp6/q6afe.c
@@ -42,6 +42,10 @@
#define AFE_PARAM_ID_I2S_CONFIG 0x0001020D
#define AFE_PARAM_ID_TDM_CONFIG 0x0001029D
#define AFE_PARAM_ID_PORT_SLOT_MAPPING_CONFIG 0x00010297
+#define AFE_PARAM_ID_CODEC_DMA_CONFIG 0x000102B8
+#define AFE_CMD_REMOTE_LPASS_CORE_HW_VOTE_REQUEST 0x000100f4
+#define AFE_CMD_RSP_REMOTE_LPASS_CORE_HW_VOTE_REQUEST 0x000100f5
+#define AFE_CMD_REMOTE_LPASS_CORE_HW_DEVOTE_REQUEST 0x000100f6
/* I2S config specific */
#define AFE_API_VERSION_I2S_CONFIG 0x1
@@ -299,22 +303,71 @@
#define AFE_PORT_ID_QUINARY_TDM_TX_7 \
(AFE_PORT_ID_QUINARY_TDM_TX + 0x0E)
+/* AFE WSA Codec DMA Rx port 0 */
+#define AFE_PORT_ID_WSA_CODEC_DMA_RX_0 0xB000
+/* AFE WSA Codec DMA Tx port 0 */
+#define AFE_PORT_ID_WSA_CODEC_DMA_TX_0 0xB001
+/* AFE WSA Codec DMA Rx port 1 */
+#define AFE_PORT_ID_WSA_CODEC_DMA_RX_1 0xB002
+/* AFE WSA Codec DMA Tx port 1 */
+#define AFE_PORT_ID_WSA_CODEC_DMA_TX_1 0xB003
+/* AFE WSA Codec DMA Tx port 2 */
+#define AFE_PORT_ID_WSA_CODEC_DMA_TX_2 0xB005
+/* AFE VA Codec DMA Tx port 0 */
+#define AFE_PORT_ID_VA_CODEC_DMA_TX_0 0xB021
+/* AFE VA Codec DMA Tx port 1 */
+#define AFE_PORT_ID_VA_CODEC_DMA_TX_1 0xB023
+/* AFE VA Codec DMA Tx port 2 */
+#define AFE_PORT_ID_VA_CODEC_DMA_TX_2 0xB025
+/* AFE Rx Codec DMA Rx port 0 */
+#define AFE_PORT_ID_RX_CODEC_DMA_RX_0 0xB030
+/* AFE Tx Codec DMA Tx port 0 */
+#define AFE_PORT_ID_TX_CODEC_DMA_TX_0 0xB031
+/* AFE Rx Codec DMA Rx port 1 */
+#define AFE_PORT_ID_RX_CODEC_DMA_RX_1 0xB032
+/* AFE Tx Codec DMA Tx port 1 */
+#define AFE_PORT_ID_TX_CODEC_DMA_TX_1 0xB033
+/* AFE Rx Codec DMA Rx port 2 */
+#define AFE_PORT_ID_RX_CODEC_DMA_RX_2 0xB034
+/* AFE Tx Codec DMA Tx port 2 */
+#define AFE_PORT_ID_TX_CODEC_DMA_TX_2 0xB035
+/* AFE Rx Codec DMA Rx port 3 */
+#define AFE_PORT_ID_RX_CODEC_DMA_RX_3 0xB036
+/* AFE Tx Codec DMA Tx port 3 */
+#define AFE_PORT_ID_TX_CODEC_DMA_TX_3 0xB037
+/* AFE Rx Codec DMA Rx port 4 */
+#define AFE_PORT_ID_RX_CODEC_DMA_RX_4 0xB038
+/* AFE Tx Codec DMA Tx port 4 */
+#define AFE_PORT_ID_TX_CODEC_DMA_TX_4 0xB039
+/* AFE Rx Codec DMA Rx port 5 */
+#define AFE_PORT_ID_RX_CODEC_DMA_RX_5 0xB03A
+/* AFE Tx Codec DMA Tx port 5 */
+#define AFE_PORT_ID_TX_CODEC_DMA_TX_5 0xB03B
+/* AFE Rx Codec DMA Rx port 6 */
+#define AFE_PORT_ID_RX_CODEC_DMA_RX_6 0xB03C
+/* AFE Rx Codec DMA Rx port 7 */
+#define AFE_PORT_ID_RX_CODEC_DMA_RX_7 0xB03E
+
#define Q6AFE_LPASS_MODE_CLK1_VALID 1
#define Q6AFE_LPASS_MODE_CLK2_VALID 2
#define Q6AFE_LPASS_CLK_SRC_INTERNAL 1
#define Q6AFE_LPASS_CLK_ROOT_DEFAULT 0
#define AFE_API_VERSION_TDM_CONFIG 1
#define AFE_API_VERSION_SLOT_MAPPING_CONFIG 1
+#define AFE_API_VERSION_CODEC_DMA_CONFIG 1
#define TIMEOUT_MS 1000
#define AFE_CMD_RESP_AVAIL 0
#define AFE_CMD_RESP_NONE 1
+#define AFE_CLK_TOKEN 1024
struct q6afe {
struct apr_device *apr;
struct device *dev;
struct q6core_svc_api_info ainfo;
struct mutex lock;
+ struct aprv2_ibasic_rsp_result_t result;
+ wait_queue_head_t wait;
struct list_head port_list;
spinlock_t port_list_lock;
};
@@ -448,11 +501,21 @@ struct afe_param_id_tdm_cfg {
u32 slot_mask;
} __packed;
+struct afe_param_id_cdc_dma_cfg {
+ u32 cdc_dma_cfg_minor_version;
+ u32 sample_rate;
+ u16 bit_width;
+ u16 data_format;
+ u16 num_channels;
+ u16 active_channels_mask;
+} __packed;
+
union afe_port_config {
struct afe_param_id_hdmi_multi_chan_audio_cfg hdmi_multi_ch;
struct afe_param_id_slimbus_cfg slim_cfg;
struct afe_param_id_i2s_cfg i2s_cfg;
struct afe_param_id_tdm_cfg tdm_cfg;
+ struct afe_param_id_cdc_dma_cfg dma_cfg;
} __packed;
@@ -486,6 +549,18 @@ struct q6afe_port {
struct list_head node;
};
+struct afe_cmd_remote_lpass_core_hw_vote_request {
+ uint32_t hw_block_id;
+ char client_name[8];
+} __packed;
+
+struct afe_cmd_remote_lpass_core_hw_devote_request {
+ uint32_t hw_block_id;
+ uint32_t client_handle;
+} __packed;
+
+
+
struct afe_port_map {
int port_id;
int token;
@@ -707,6 +782,50 @@ static struct afe_port_map port_maps[AFE_PORT_MAX] = {
QUINARY_TDM_TX_7, 0, 1},
[DISPLAY_PORT_RX] = { AFE_PORT_ID_HDMI_OVER_DP_RX,
DISPLAY_PORT_RX, 1, 1},
+ [WSA_CODEC_DMA_RX_0] = { AFE_PORT_ID_WSA_CODEC_DMA_RX_0,
+ WSA_CODEC_DMA_RX_0, 1, 1},
+ [WSA_CODEC_DMA_TX_0] = { AFE_PORT_ID_WSA_CODEC_DMA_TX_0,
+ WSA_CODEC_DMA_TX_0, 0, 1},
+ [WSA_CODEC_DMA_RX_1] = { AFE_PORT_ID_WSA_CODEC_DMA_RX_1,
+ WSA_CODEC_DMA_RX_1, 1, 1},
+ [WSA_CODEC_DMA_TX_1] = { AFE_PORT_ID_WSA_CODEC_DMA_TX_1,
+ WSA_CODEC_DMA_TX_1, 0, 1},
+ [WSA_CODEC_DMA_TX_2] = { AFE_PORT_ID_WSA_CODEC_DMA_TX_2,
+ WSA_CODEC_DMA_TX_2, 0, 1},
+ [VA_CODEC_DMA_TX_0] = { AFE_PORT_ID_VA_CODEC_DMA_TX_0,
+ VA_CODEC_DMA_TX_0, 0, 1},
+ [VA_CODEC_DMA_TX_1] = { AFE_PORT_ID_VA_CODEC_DMA_TX_1,
+ VA_CODEC_DMA_TX_1, 0, 1},
+ [VA_CODEC_DMA_TX_2] = { AFE_PORT_ID_VA_CODEC_DMA_TX_2,
+ VA_CODEC_DMA_TX_2, 0, 1},
+ [RX_CODEC_DMA_RX_0] = { AFE_PORT_ID_RX_CODEC_DMA_RX_0,
+ RX_CODEC_DMA_RX_0, 1, 1},
+ [TX_CODEC_DMA_TX_0] = { AFE_PORT_ID_TX_CODEC_DMA_TX_0,
+ TX_CODEC_DMA_TX_0, 0, 1},
+ [RX_CODEC_DMA_RX_1] = { AFE_PORT_ID_RX_CODEC_DMA_RX_1,
+ RX_CODEC_DMA_RX_1, 1, 1},
+ [TX_CODEC_DMA_TX_1] = { AFE_PORT_ID_TX_CODEC_DMA_TX_1,
+ TX_CODEC_DMA_TX_1, 0, 1},
+ [RX_CODEC_DMA_RX_2] = { AFE_PORT_ID_RX_CODEC_DMA_RX_2,
+ RX_CODEC_DMA_RX_2, 1, 1},
+ [TX_CODEC_DMA_TX_2] = { AFE_PORT_ID_TX_CODEC_DMA_TX_2,
+ TX_CODEC_DMA_TX_2, 0, 1},
+ [RX_CODEC_DMA_RX_3] = { AFE_PORT_ID_RX_CODEC_DMA_RX_3,
+ RX_CODEC_DMA_RX_3, 1, 1},
+ [TX_CODEC_DMA_TX_3] = { AFE_PORT_ID_TX_CODEC_DMA_TX_3,
+ TX_CODEC_DMA_TX_3, 0, 1},
+ [RX_CODEC_DMA_RX_4] = { AFE_PORT_ID_RX_CODEC_DMA_RX_4,
+ RX_CODEC_DMA_RX_4, 1, 1},
+ [TX_CODEC_DMA_TX_4] = { AFE_PORT_ID_TX_CODEC_DMA_TX_4,
+ TX_CODEC_DMA_TX_4, 0, 1},
+ [RX_CODEC_DMA_RX_5] = { AFE_PORT_ID_RX_CODEC_DMA_RX_5,
+ RX_CODEC_DMA_RX_5, 1, 1},
+ [TX_CODEC_DMA_TX_5] = { AFE_PORT_ID_TX_CODEC_DMA_TX_5,
+ TX_CODEC_DMA_TX_5, 0, 1},
+ [RX_CODEC_DMA_RX_6] = { AFE_PORT_ID_RX_CODEC_DMA_RX_6,
+ RX_CODEC_DMA_RX_6, 1, 1},
+ [RX_CODEC_DMA_RX_7] = { AFE_PORT_ID_RX_CODEC_DMA_RX_7,
+ RX_CODEC_DMA_RX_7, 1, 1},
};
static void q6afe_port_free(struct kref *ref)
@@ -769,6 +888,9 @@ static int q6afe_callback(struct apr_device *adev, struct apr_resp_pkt *data)
port->result = *res;
wake_up(&port->wait);
kref_put(&port->refcount, q6afe_port_free);
+ } else if (hdr->token == AFE_CLK_TOKEN) {
+ afe->result = *res;
+ wake_up(&afe->wait);
}
break;
default:
@@ -777,6 +899,11 @@ static int q6afe_callback(struct apr_device *adev, struct apr_resp_pkt *data)
}
}
break;
+ case AFE_CMD_RSP_REMOTE_LPASS_CORE_HW_VOTE_REQUEST:
+ afe->result.opcode = hdr->opcode;
+ afe->result.status = res->status;
+ wake_up(&afe->wait);
+ break;
default:
break;
}
@@ -801,15 +928,23 @@ int q6afe_get_port_id(int index)
EXPORT_SYMBOL_GPL(q6afe_get_port_id);
static int afe_apr_send_pkt(struct q6afe *afe, struct apr_pkt *pkt,
- struct q6afe_port *port)
+ struct q6afe_port *port, uint32_t rsp_opcode)
{
wait_queue_head_t *wait = &port->wait;
- struct apr_hdr *hdr = &pkt->hdr;
+ struct aprv2_ibasic_rsp_result_t *result;
int ret;
mutex_lock(&afe->lock);
- port->result.opcode = 0;
- port->result.status = 0;
+ if (port) {
+ wait = &port->wait;
+ result = &port->result;
+ } else {
+ result = &afe->result;
+ wait = &afe->wait;
+ }
+
+ result->opcode = 0;
+ result->status = 0;
ret = apr_send_pkt(afe->apr, pkt);
if (ret < 0) {
@@ -818,13 +953,13 @@ static int afe_apr_send_pkt(struct q6afe *afe, struct apr_pkt *pkt,
goto err;
}
- ret = wait_event_timeout(*wait, (port->result.opcode == hdr->opcode),
+ ret = wait_event_timeout(*wait, (result->opcode == rsp_opcode),
msecs_to_jiffies(TIMEOUT_MS));
if (!ret) {
ret = -ETIMEDOUT;
- } else if (port->result.status > 0) {
+ } else if (result->status > 0) {
dev_err(afe->dev, "DSP returned error[%x]\n",
- port->result.status);
+ result->status);
ret = -EINVAL;
} else {
ret = 0;
@@ -836,14 +971,13 @@ err:
return ret;
}
-static int q6afe_port_set_param(struct q6afe_port *port, void *data,
- int param_id, int module_id, int psize)
+static int q6afe_set_param(struct q6afe *afe, struct q6afe_port *port,
+ void *data, int param_id, int module_id, int psize,
+ int token)
{
struct afe_svc_cmd_set_param *param;
struct afe_port_param_data_v2 *pdata;
- struct q6afe *afe = port->afe;
struct apr_pkt *pkt;
- u16 port_id = port->id;
int ret, pkt_size;
void *p, *pl;
@@ -864,7 +998,7 @@ static int q6afe_port_set_param(struct q6afe_port *port, void *data,
pkt->hdr.pkt_size = pkt_size;
pkt->hdr.src_port = 0;
pkt->hdr.dest_port = 0;
- pkt->hdr.token = port->token;
+ pkt->hdr.token = token;
pkt->hdr.opcode = AFE_SVC_CMD_SET_PARAM;
param->payload_size = sizeof(*pdata) + psize;
@@ -875,15 +1009,21 @@ static int q6afe_port_set_param(struct q6afe_port *port, void *data,
pdata->param_id = param_id;
pdata->param_size = psize;
- ret = afe_apr_send_pkt(afe, pkt, port);
+ ret = afe_apr_send_pkt(afe, pkt, port, AFE_SVC_CMD_SET_PARAM);
if (ret)
- dev_err(afe->dev, "AFE enable for port 0x%x failed %d\n",
- port_id, ret);
+ dev_err(afe->dev, "AFE set params failed %d\n", ret);
kfree(pkt);
return ret;
}
+static int q6afe_port_set_param(struct q6afe_port *port, void *data,
+ int param_id, int module_id, int psize)
+{
+ return q6afe_set_param(port->afe, port, data, param_id, module_id,
+ psize, port->token);
+}
+
static int q6afe_port_set_param_v2(struct q6afe_port *port, void *data,
int param_id, int module_id, int psize)
{
@@ -924,7 +1064,7 @@ static int q6afe_port_set_param_v2(struct q6afe_port *port, void *data,
pdata->param_id = param_id;
pdata->param_size = psize;
- ret = afe_apr_send_pkt(afe, pkt, port);
+ ret = afe_apr_send_pkt(afe, pkt, port, AFE_PORT_CMD_SET_PARAM_V2);
if (ret)
dev_err(afe->dev, "AFE enable for port 0x%x failed %d\n",
port_id, ret);
@@ -933,7 +1073,7 @@ static int q6afe_port_set_param_v2(struct q6afe_port *port, void *data,
return ret;
}
-static int q6afe_set_lpass_clock(struct q6afe_port *port,
+static int q6afe_port_set_lpass_clock(struct q6afe_port *port,
struct afe_clk_cfg *cfg)
{
return q6afe_port_set_param_v2(port, cfg,
@@ -958,6 +1098,25 @@ static int q6afe_set_digital_codec_core_clock(struct q6afe_port *port,
sizeof(*cfg));
}
+int q6afe_set_lpass_clock(struct device *dev, int clk_id, int attri,
+ int clk_root, unsigned int freq)
+{
+ struct q6afe *afe = dev_get_drvdata(dev->parent);
+ struct afe_clk_set cset = {0,};
+
+ cset.clk_set_minor_version = AFE_API_VERSION_CLOCK_SET;
+ cset.clk_id = clk_id;
+ cset.clk_freq_in_hz = freq;
+ cset.clk_attri = attri;
+ cset.clk_root = clk_root;
+ cset.enable = !!freq;
+
+ return q6afe_set_param(afe, NULL, &cset, AFE_PARAM_ID_CLOCK_SET,
+ AFE_MODULE_CLOCK_SET, sizeof(cset),
+ AFE_CLK_TOKEN);
+}
+EXPORT_SYMBOL_GPL(q6afe_set_lpass_clock);
+
int q6afe_port_set_sysclk(struct q6afe_port *port, int clk_id,
int clk_src, int clk_root,
unsigned int freq, int dir)
@@ -980,7 +1139,7 @@ int q6afe_port_set_sysclk(struct q6afe_port *port, int clk_id,
ccfg.clk_src = clk_src;
ccfg.clk_root = clk_root;
ccfg.clk_set_mode = Q6AFE_LPASS_MODE_CLK1_VALID;
- ret = q6afe_set_lpass_clock(port, &ccfg);
+ ret = q6afe_port_set_lpass_clock(port, &ccfg);
break;
case LPAIF_OSR_CLK:
@@ -989,11 +1148,12 @@ int q6afe_port_set_sysclk(struct q6afe_port *port, int clk_id,
ccfg.clk_src = clk_src;
ccfg.clk_root = clk_root;
ccfg.clk_set_mode = Q6AFE_LPASS_MODE_CLK2_VALID;
- ret = q6afe_set_lpass_clock(port, &ccfg);
+ ret = q6afe_port_set_lpass_clock(port, &ccfg);
break;
case Q6AFE_LPASS_CLK_ID_PRI_MI2S_IBIT ... Q6AFE_LPASS_CLK_ID_QUI_MI2S_OSR:
case Q6AFE_LPASS_CLK_ID_MCLK_1 ... Q6AFE_LPASS_CLK_ID_INT_MCLK_1:
case Q6AFE_LPASS_CLK_ID_PRI_TDM_IBIT ... Q6AFE_LPASS_CLK_ID_QUIN_TDM_EBIT:
+ case Q6AFE_LPASS_CLK_ID_WSA_CORE_MCLK ... Q6AFE_LPASS_CLK_ID_VA_CORE_2X_MCLK:
cset.clk_set_minor_version = AFE_API_VERSION_CLOCK_SET;
cset.clk_id = clk_id;
cset.clk_freq_in_hz = freq;
@@ -1054,7 +1214,7 @@ int q6afe_port_stop(struct q6afe_port *port)
stop->port_id = port_id;
stop->reserved = 0;
- ret = afe_apr_send_pkt(afe, pkt, port);
+ ret = afe_apr_send_pkt(afe, pkt, port, AFE_PORT_CMD_DEVICE_STOP);
if (ret)
dev_err(afe->dev, "AFE close failed %d\n", ret);
@@ -1289,6 +1449,28 @@ int q6afe_i2s_port_prepare(struct q6afe_port *port, struct q6afe_i2s_cfg *cfg)
EXPORT_SYMBOL_GPL(q6afe_i2s_port_prepare);
/**
+ * q6afe_dam_port_prepare() - Prepare dma afe port.
+ *
+ * @port: Instance of afe port
+ * @cfg: DMA configuration for the afe port
+ *
+ */
+void q6afe_cdc_dma_port_prepare(struct q6afe_port *port,
+ struct q6afe_cdc_dma_cfg *cfg)
+{
+ union afe_port_config *pcfg = &port->port_cfg;
+ struct afe_param_id_cdc_dma_cfg *dma_cfg = &pcfg->dma_cfg;
+
+ dma_cfg->cdc_dma_cfg_minor_version = AFE_API_VERSION_CODEC_DMA_CONFIG;
+ dma_cfg->sample_rate = cfg->sample_rate;
+ dma_cfg->bit_width = cfg->bit_width;
+ dma_cfg->data_format = cfg->data_format;
+ dma_cfg->num_channels = cfg->num_channels;
+ if (!cfg->active_channels_mask)
+ dma_cfg->active_channels_mask = (1 << cfg->num_channels) - 1;
+}
+EXPORT_SYMBOL_GPL(q6afe_cdc_dma_port_prepare);
+/**
* q6afe_port_start() - Start a afe port
*
* @port: Instance of port to start
@@ -1344,7 +1526,7 @@ int q6afe_port_start(struct q6afe_port *port)
start->port_id = port_id;
- ret = afe_apr_send_pkt(afe, pkt, port);
+ ret = afe_apr_send_pkt(afe, pkt, port, AFE_PORT_CMD_DEVICE_START);
if (ret)
dev_err(afe->dev, "AFE enable for port 0x%x failed %d\n",
port_id, ret);
@@ -1420,7 +1602,9 @@ struct q6afe_port *q6afe_port_get_from_id(struct device *dev, int id)
case AFE_PORT_ID_PRIMARY_TDM_RX ... AFE_PORT_ID_QUINARY_TDM_TX_7:
cfg_type = AFE_PARAM_ID_TDM_CONFIG;
break;
-
+ case AFE_PORT_ID_WSA_CODEC_DMA_RX_0 ... AFE_PORT_ID_RX_CODEC_DMA_RX_7:
+ cfg_type = AFE_PARAM_ID_CODEC_DMA_CONFIG;
+ break;
default:
dev_err(dev, "Invalid port id 0x%x\n", port_id);
return ERR_PTR(-EINVAL);
@@ -1458,6 +1642,85 @@ void q6afe_port_put(struct q6afe_port *port)
}
EXPORT_SYMBOL_GPL(q6afe_port_put);
+int q6afe_unvote_lpass_core_hw(struct device *dev, uint32_t hw_block_id,
+ uint32_t client_handle)
+{
+ struct q6afe *afe = dev_get_drvdata(dev->parent);
+ struct afe_cmd_remote_lpass_core_hw_devote_request *vote_cfg;
+ struct apr_pkt *pkt;
+ int ret = 0;
+ int pkt_size;
+ void *p;
+
+ pkt_size = APR_HDR_SIZE + sizeof(*vote_cfg);
+ p = kzalloc(pkt_size, GFP_KERNEL);
+ if (!p)
+ return -ENOMEM;
+
+ pkt = p;
+ vote_cfg = p + APR_HDR_SIZE;
+
+ pkt->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
+ APR_HDR_LEN(APR_HDR_SIZE),
+ APR_PKT_VER);
+ pkt->hdr.pkt_size = pkt_size;
+ pkt->hdr.src_port = 0;
+ pkt->hdr.dest_port = 0;
+ pkt->hdr.token = hw_block_id;
+ pkt->hdr.opcode = AFE_CMD_REMOTE_LPASS_CORE_HW_DEVOTE_REQUEST;
+ vote_cfg->hw_block_id = hw_block_id;
+ vote_cfg->client_handle = client_handle;
+
+ ret = apr_send_pkt(afe->apr, pkt);
+ if (ret < 0)
+ dev_err(afe->dev, "AFE failed to unvote (%d)\n", hw_block_id);
+
+ kfree(pkt);
+ return ret;
+}
+EXPORT_SYMBOL(q6afe_unvote_lpass_core_hw);
+
+int q6afe_vote_lpass_core_hw(struct device *dev, uint32_t hw_block_id,
+ char *client_name, uint32_t *client_handle)
+{
+ struct q6afe *afe = dev_get_drvdata(dev->parent);
+ struct afe_cmd_remote_lpass_core_hw_vote_request *vote_cfg;
+ struct apr_pkt *pkt;
+ int ret = 0;
+ int pkt_size;
+ void *p;
+
+ pkt_size = APR_HDR_SIZE + sizeof(*vote_cfg);
+ p = kzalloc(pkt_size, GFP_KERNEL);
+ if (!p)
+ return -ENOMEM;
+
+ pkt = p;
+ vote_cfg = p + APR_HDR_SIZE;
+
+ pkt->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
+ APR_HDR_LEN(APR_HDR_SIZE),
+ APR_PKT_VER);
+ pkt->hdr.pkt_size = pkt_size;
+ pkt->hdr.src_port = 0;
+ pkt->hdr.dest_port = 0;
+ pkt->hdr.token = hw_block_id;
+ pkt->hdr.opcode = AFE_CMD_REMOTE_LPASS_CORE_HW_VOTE_REQUEST;
+ vote_cfg->hw_block_id = hw_block_id;
+ strlcpy(vote_cfg->client_name, client_name,
+ sizeof(vote_cfg->client_name));
+
+ ret = afe_apr_send_pkt(afe, pkt, NULL,
+ AFE_CMD_RSP_REMOTE_LPASS_CORE_HW_VOTE_REQUEST);
+ if (ret)
+ dev_err(afe->dev, "AFE failed to vote (%d)\n", hw_block_id);
+
+
+ kfree(pkt);
+ return ret;
+}
+EXPORT_SYMBOL(q6afe_vote_lpass_core_hw);
+
static int q6afe_probe(struct apr_device *adev)
{
struct q6afe *afe;
@@ -1470,6 +1733,7 @@ static int q6afe_probe(struct apr_device *adev)
q6core_get_svc_api_info(adev->svc_id, &afe->ainfo);
afe->apr = adev;
mutex_init(&afe->lock);
+ init_waitqueue_head(&afe->wait);
afe->dev = dev;
INIT_LIST_HEAD(&afe->port_list);
spin_lock_init(&afe->port_list_lock);
@@ -1486,11 +1750,13 @@ static int q6afe_remove(struct apr_device *adev)
return 0;
}
+#ifdef CONFIG_OF
static const struct of_device_id q6afe_device_id[] = {
{ .compatible = "qcom,q6afe" },
{},
};
MODULE_DEVICE_TABLE(of, q6afe_device_id);
+#endif
static struct apr_driver qcom_q6afe_driver = {
.probe = q6afe_probe,
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 09:55:40 +0000