Commit 55e07531 authored by Srinivas Kandagatla's avatar Srinivas Kandagatla Committed by Mark Brown
parent 181202d0
......@@ -43,6 +43,9 @@
#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
......@@ -545,6 +548,18 @@ 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;
......@@ -880,6 +895,11 @@ 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;
}
......@@ -1593,6 +1613,85 @@ 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;
......
......@@ -133,6 +133,10 @@
/* Clock ID for INT MCLK1 */
#define Q6AFE_LPASS_CLK_ID_INT_MCLK_1 0x306
#define Q6AFE_LPASS_CORE_AVTIMER_BLOCK 0x2
#define Q6AFE_LPASS_CORE_HW_MACRO_BLOCK 0x3
#define Q6AFE_LPASS_CORE_HW_DCODEC_BLOCK 0x4
/* Clock attribute for invalid use (reserved for internal usage) */
#define Q6AFE_LPASS_CLK_ATTRIBUTE_INVALID 0x0
/* Clock attribute for no couple case */
......@@ -220,4 +224,8 @@ void q6afe_cdc_dma_port_prepare(struct q6afe_port *port,
int q6afe_port_set_sysclk(struct q6afe_port *port, int clk_id,
int clk_src, int clk_root,
unsigned int freq, int dir);
int q6afe_vote_lpass_core_hw(struct device *dev, uint32_t hw_block_id,
char *client_name, uint32_t *client_handle);
int q6afe_unvote_lpass_core_hw(struct device *dev, uint32_t hw_block_id,
uint32_t client_handle);
#endif /* __Q6AFE_H__ */
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