static int es705_cfg_slim_tx(struct slim_device *sbdev, unsigned int *ch_num,
unsigned int ch_cnt, unsigned int rate)
{
struct es705_priv *es705_priv = slim_get_devicedata(sbdev);
struct es705_slim_ch *tx = es705_priv->slim_tx;
u16 grph;
u32 sph[ES705_SLIM_TX_PORTS] = {0};
u16 ch_h[ES705_SLIM_TX_PORTS] = {0};
struct slim_ch prop;
int i;
int idx;
int rc;
dev_dbg(&sbdev->dev, "%s(): ch_cnt = %d, rate = %d\n",
__func__, ch_cnt, rate);
for (i = 0; i < ch_cnt; i++) {
dev_dbg(&sbdev->dev, "%s(): ch_num = %d\n",
__func__, ch_num[i]);
idx = es705_tx_ch_num_to_idx(ch_num[i]);
ch_h[i] = tx[idx].ch_h;
sph[i] = tx[idx].sph;
}
prop.prot = SLIM_AUTO_ISO;
prop.baser = SLIM_RATE_4000HZ;
prop.dataf = SLIM_CH_DATAF_NOT_DEFINED;
prop.auxf = SLIM_CH_AUXF_NOT_APPLICABLE;
prop.ratem = (rate/4000);
prop.sampleszbits = 16;
rc = slim_define_ch(sbdev, &prop, ch_h, ch_cnt, true, &grph);
if (rc < 0) {
dev_err(&sbdev->dev, "%s(): slim_define_ch() failed: %d\n",
__func__, rc);
goto slim_define_ch_error;
}
for (i = 0; i < ch_cnt; i++) {
rc = slim_connect_src(sbdev, sph[i], ch_h[i]);
if (rc < 0) {
dev_err(&sbdev->dev, "%s(): slim_connect_src() failed: %d\n",
__func__, rc);
dev_err(&sbdev->dev, "%s(): ch_num[0] = %d\n",
__func__, ch_num[0]);
goto slim_connect_src_error;
}
}
rc = slim_control_ch(sbdev, grph, SLIM_CH_ACTIVATE, true);
if (rc < 0) {
dev_err(&sbdev->dev, "%s(): slim_control_ch() failed: %d\n",
__func__, rc);
goto slim_control_ch_error;
}
for (i = 0; i < ch_cnt; i++) {
dev_info(&sbdev->dev, "%s(): ch_num = %d\n",
__func__, ch_num[i]);
idx = es705_tx_ch_num_to_idx(ch_num[i]);
tx[idx].grph = grph;
}
return rc;
slim_control_ch_error:
slim_connect_src_error:
es705_close_slim_tx(sbdev, ch_num, ch_cnt);
slim_define_ch_error:
return rc;
}
/* Enable slimbus slave device for RX path */
int wcd9xxx_cfg_slim_sch_tx(struct wcd9xxx *wcd9xxx, unsigned int *ch_num,
unsigned int ch_cnt, unsigned int rate)
{
u8 i = 0;
u8 payload_tx_0 = 0, payload_tx_1 = 0, wm_payload = 0;
u16 grph;
u32 sph[SLIM_MAX_TX_PORTS] = {0};
u16 ch_h[SLIM_MAX_TX_PORTS] = {0};
u16 idx = 0, slave_port_id;
int ret = 0;
unsigned short multi_chan_cfg_reg_addr;
struct wcd9xxx_slim_sch_tx *tx = sh_ch.tx;
struct slim_ch prop;
pr_debug("%s: ch_cnt[%d] rate[%d]\n", __func__, ch_cnt, rate);
for (i = 0; i < ch_cnt; i++) {
idx = (ch_num[i] - BASE_CH_NUM);
ch_h[i] = tx[idx].ch_h;
sph[i] = tx[idx].sph;
slave_port_id = idx ;
if (slave_port_id > SB_PGD_MAX_NUMBER_OF_TX_SLAVE_DEV_PORTS) {
pr_err("SLIMbus: invalid slave port id: %d",
slave_port_id);
ret = -EINVAL;
goto err;
}
/* look for the valid port range and chose the
* payload accordingly
*/
if (slave_port_id <=
SB_PGD_TX_PORT_MULTI_CHANNEL_0_END_PORT_ID) {
payload_tx_0 = payload_tx_0 | (1 << slave_port_id);
} else if (slave_port_id <=
SB_PGD_TX_PORT_MULTI_CHANNEL_1_END_PORT_ID) {
payload_tx_1 = payload_tx_1 |
(1 <<
(slave_port_id -
SB_PGD_TX_PORT_MULTI_CHANNEL_1_START_PORT_ID));
} else {
ret = -EINVAL;
goto err;
}
multi_chan_cfg_reg_addr =
SB_PGD_TX_PORT_MULTI_CHANNEL_0(slave_port_id);
/* write to interface device */
ret = wcd9xxx_interface_reg_write(wcd9xxx,
multi_chan_cfg_reg_addr,
payload_tx_0);
if (ret < 0) {
pr_err("%s:Intf-dev fail reg[%d] payload[%d] ret[%d]\n",
__func__,
multi_chan_cfg_reg_addr,
payload_tx_0, ret);
goto err;
}
multi_chan_cfg_reg_addr =
SB_PGD_TX_PORT_MULTI_CHANNEL_1(slave_port_id);
/* ports 8,9 */
ret = wcd9xxx_interface_reg_write(wcd9xxx,
multi_chan_cfg_reg_addr,
payload_tx_1);
if (ret < 0) {
pr_err("%s:Intf-dev fail reg[%d] payload[%d] ret[%d]\n",
__func__,
multi_chan_cfg_reg_addr,
payload_tx_1, ret);
goto err;
}
/* configure the slave port for water mark and enable*/
wm_payload = (SLAVE_PORT_WATER_MARK_VALUE <<
SLAVE_PORT_WATER_MARK_SHIFT) +
SLAVE_PORT_ENABLE;
ret = wcd9xxx_interface_reg_write(wcd9xxx,
SB_PGD_PORT_CFG_BYTE_ADDR(slave_port_id),
wm_payload);
if (ret < 0) {
pr_err("%s:watermark set failure for port[%d] ret[%d]",
__func__,
slave_port_id, ret);
}
}
/* slim_define_ch api */
prop.prot = SLIM_AUTO_ISO;
prop.baser = SLIM_RATE_4000HZ;
prop.dataf = SLIM_CH_DATAF_NOT_DEFINED;
prop.auxf = SLIM_CH_AUXF_NOT_APPLICABLE;
prop.ratem = (rate/4000);
prop.sampleszbits = 16;
ret = slim_define_ch(wcd9xxx->slim, &prop, ch_h, ch_cnt,
true, &grph);
if (ret < 0) {
pr_err("%s: slim_define_ch failed ret[%d]\n",
__func__, ret);
goto err;
}
for (i = 0; i < ch_cnt; i++) {
ret = slim_connect_src(wcd9xxx->slim, sph[i],
ch_h[i]);
if (ret < 0) {
pr_err("%s: slim_connect_src failed ret[%d]\n",
__func__, ret);
goto err;
}
}
/* slim_control_ch */
ret = slim_control_ch(wcd9xxx->slim, grph, SLIM_CH_ACTIVATE,
true);
if (ret < 0) {
pr_err("%s: slim_control_ch failed ret[%d]\n",
__func__, ret);
goto err;
}
for (i = 0; i < ch_cnt; i++) {
idx = (ch_num[i] - BASE_CH_NUM);
tx[idx].grph = grph;
}
return 0;
err:
/* release all acquired handles */
wcd9xxx_close_slim_sch_tx(wcd9xxx, ch_num, ch_cnt);
return ret;
}
}
}
pr_debug("%s: ch_cnt[%d] rate=%d WATER_MARK_VAL %d\n",
__func__, ch_cnt, rate, WATER_MARK_VAL);
/* slim_define_ch api */
prop.prot = SLIM_AUTO_ISO;
prop.baser = SLIM_RATE_4000HZ;
prop.dataf = SLIM_CH_DATAF_NOT_DEFINED;
prop.auxf = SLIM_CH_AUXF_NOT_APPLICABLE;
prop.ratem = (rate/4000);
prop.sampleszbits = bit_width;
pr_debug("Before slim_define_ch:\n"
"ch_cnt %d,ch_h[0] %d ch_h[1] %d, grph %d\n",
ch_cnt, ch_h[0], ch_h[1], *grph);
ret = slim_define_ch(wcd9xxx->slim, &prop, ch_h, ch_cnt,
true, grph);
if (ret < 0) {
pr_err("%s: slim_define_ch failed ret[%d]\n",
__func__, ret);
goto err;
}
list_for_each_entry(rx, wcd9xxx_ch_list, list) {
codec_port = rx->port;
pr_debug("%s: codec_port %d rx 0x%p, payload %d\n"
"sh_ch.rx_port_ch_reg_base0 0x%x\n"
"sh_ch.port_rx_cfg_reg_base 0x%x\n",
__func__, codec_port, rx, payload,
sh_ch.rx_port_ch_reg_base,
sh_ch.port_rx_cfg_reg_base);
static int msm_dai_slim_prepare(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct msm_dai_slim_drv_data *drv_data = dev_get_drvdata(dai->dev);
struct msm_slim_dma_data *dma_data;
struct msm_slim_dai_data *dai_data = NULL;
struct slim_ch prop;
int rc;
u8 i, j;
dai_data = msm_slim_get_dai_data(drv_data, dai);
if (!dai_data) {
dev_err(dai->dev,
"%s: Invalid dai_data for dai %d\n",
__func__, dai->id);
return -EINVAL;
}
if (!(dai_data->status & DAI_STATE_INITIALIZED)) {
dev_err(dai->dev,
"%s: dai id (%d) has invalid state 0x%x\n",
__func__, dai->id, dai_data->status);
return -EINVAL;
}
dma_data = &dai_data->dma_data;
snd_soc_dai_set_dma_data(dai, substream, dma_data);
for (i = 0; i < dai_data->ch_cnt; i++) {
rc = slim_query_ch(drv_data->sdev, dai_data->sh_ch[i],
&dai_data->chan_h[i]);
if (rc) {
dev_err(dai->dev, "%s:query chan handle failed rc %d\n",
__func__ , rc);
goto error_chan_query;
}
}
prop.prot = SLIM_AUTO_ISO;
prop.baser = SLIM_RATE_4000HZ;
prop.dataf = SLIM_CH_DATAF_NOT_DEFINED;
prop.auxf = SLIM_CH_AUXF_NOT_APPLICABLE;
prop.ratem = (dai_data->rate/4000);
prop.sampleszbits = dai_data->bits;
rc = slim_define_ch(drv_data->sdev, &prop, dai_data->chan_h,
dai_data->ch_cnt, true, &dai_data->grph);
if (rc) {
dev_err(dai->dev, "%s:define chan failed rc %d\n",
__func__ , rc);
goto error_define_chan;
}
/* Mark stream status as prepared */
SET_DAI_STATE(dai_data->status, DAI_STATE_PREPARED);
return rc;
error_define_chan:
error_chan_query:
for (j = 0; j < i; j++)
slim_dealloc_ch(drv_data->sdev, dai_data->chan_h[j]);
return rc;
}
/* Enable slimbus slave device for RX path */
int wcd9xxx_cfg_slim_sch_rx(struct wcd9xxx *wcd9xxx, unsigned int *ch_num,
unsigned int ch_cnt, unsigned int rate)
{
u8 i;
u16 grph;
u32 sph[SLIM_MAX_RX_PORTS] = {0};
u16 ch_h[SLIM_MAX_RX_PORTS] = {0};
u16 slave_port_id;
u8 payload_rx = 0, wm_payload = 0;
int ret, idx = 0;
unsigned short multi_chan_cfg_reg_addr;
struct wcd9xxx_slim_sch_rx *rx = sh_ch.rx;
struct slim_ch prop;
/* Configure slave interface device */
pr_debug("%s: ch_cnt[%d] rate=%d\n", __func__, ch_cnt, rate);
for (i = 0; i < ch_cnt; i++) {
idx = (ch_num[i] - BASE_CH_NUM - sh_ch.rx_port_start_offset);
ch_h[i] = rx[idx].ch_h;
sph[i] = rx[idx].sph;
slave_port_id = idx;
pr_debug("%s: idx %d, ch_h %d, sph %d\n",
__func__, idx, ch_h[i], sph[i]);
if ((slave_port_id > sh_ch.num_rx_slave_port)) {
pr_err("Slimbus: invalid slave port id: %d",
slave_port_id);
ret = -EINVAL;
goto err;
}
slave_port_id += sh_ch.rx_port_start_offset;
pr_debug("%s: slave_port_id %d\n", __func__, slave_port_id);
/* look for the valid port range and chose the
* payload accordingly
*/
if ((slave_port_id > sh_ch.pgd_tx_port_ch_1_end_port_id) &&
(slave_port_id <= sh_ch.port_ch_0_end_port_id)) {
payload_rx = payload_rx |
(1 << (slave_port_id -
sh_ch.port_ch_0_start_port_id));
} else {
ret = -EINVAL;
goto err;
}
multi_chan_cfg_reg_addr =
SB_PGD_RX_PORT_MULTI_CHANNEL_0(sh_ch.rx_port_ch_reg_base,
idx);
pr_debug("%s: multi_chan_cfg_reg_addr 0x%x\n", __func__,
multi_chan_cfg_reg_addr);
/* write to interface device */
ret = wcd9xxx_interface_reg_write(wcd9xxx,
multi_chan_cfg_reg_addr,
payload_rx);
if (ret < 0) {
pr_err("%s:Intf-dev fail reg[%d] payload[%d] ret[%d]\n",
__func__, multi_chan_cfg_reg_addr,
payload_rx, ret);
goto err;
}
/* configure the slave port for water mark and enable*/
wm_payload = (SLAVE_PORT_WATER_MARK_VALUE <<
SLAVE_PORT_WATER_MARK_SHIFT) + SLAVE_PORT_ENABLE;
ret = wcd9xxx_interface_reg_write(
wcd9xxx,
SB_PGD_PORT_CFG_BYTE_ADDR(
sh_ch.port_rx_cfg_reg_base, idx),
wm_payload);
if (ret < 0) {
pr_err("%s:watermark set failure for port[%d] ret[%d]",
__func__, slave_port_id, ret);
}
}
/* slim_define_ch api */
prop.prot = SLIM_AUTO_ISO;
prop.baser = SLIM_RATE_4000HZ;
prop.dataf = SLIM_CH_DATAF_NOT_DEFINED;
prop.auxf = SLIM_CH_AUXF_NOT_APPLICABLE;
prop.ratem = (rate/4000);
prop.sampleszbits = 16;
ret = slim_define_ch(wcd9xxx->slim, &prop, ch_h, ch_cnt, true, &grph);
if (ret < 0) {
pr_err("%s: slim_define_ch failed ret[%d]\n",
__func__, ret);
goto err;
}
for (i = 0; i < ch_cnt; i++) {
ret = slim_connect_sink(wcd9xxx->slim, &sph[i], 1, ch_h[i]);
if (ret < 0) {
pr_err("%s: slim_connect_sink failed ret[%d]\n",
__func__, ret);
goto err_close_slim_sch;
}
}
/* slim_control_ch */
ret = slim_control_ch(wcd9xxx->slim, grph, SLIM_CH_ACTIVATE, true);
if (ret < 0) {
pr_err("%s: slim_control_ch failed ret[%d]\n",
__func__, ret);
goto err_close_slim_sch;
}
for (i = 0; i < ch_cnt; i++) {
idx = (ch_num[i] - BASE_CH_NUM - sh_ch.rx_port_start_offset);
rx[idx].grph = grph;
}
return 0;
err_close_slim_sch:
/* release all acquired handles */
wcd9xxx_close_slim_sch_rx(wcd9xxx, ch_num, ch_cnt);
err:
return ret;
}
int escore_cfg_slim_tx(struct slim_device *sbdev, unsigned int *ch_num,
unsigned int ch_cnt, unsigned int rate)
{
struct escore_priv *escore_priv = slim_get_devicedata(sbdev);
struct escore_slim_ch *tx = escore_priv->slim_tx;
u16 grph;
u32 *sph;
u16 *ch_h;
struct slim_ch prop;
int i;
int idx;
int rc;
dev_dbg(&sbdev->dev, "%s(ch_cnt = %d, rate = %d)\n", __func__,
ch_cnt, rate);
sph = kmalloc(sizeof(u32)*escore_priv->slim_rx_ports, GFP_KERNEL);
if (!sph)
return -ENOMEM;
ch_h = kmalloc(sizeof(u32)*escore_priv->slim_rx_ports, GFP_KERNEL);
if (!ch_h) {
kfree(sph);
return -ENOMEM;
}
for (i = 0; i < ch_cnt; i++) {
idx = escore_tx_ch_num_to_idx(escore_priv, ch_num[i]);
ch_h[i] = tx[idx].ch_h;
sph[i] = tx[idx].sph;
}
prop.prot = SLIM_AUTO_ISO;
prop.baser = SLIM_RATE_4000HZ;
prop.dataf = SLIM_CH_DATAF_NOT_DEFINED;
prop.auxf = SLIM_CH_AUXF_NOT_APPLICABLE;
prop.ratem = (rate/4000);
prop.sampleszbits = 16;
rc = slim_define_ch(sbdev, &prop, ch_h, ch_cnt, true, &grph);
if (rc < 0) {
dev_err(&sbdev->dev, "%s(): slim_define_ch() failed: %d\n",
__func__, rc);
goto slim_define_ch_error;
}
for (i = 0; i < ch_cnt; i++) {
rc = slim_connect_src(sbdev, sph[i], ch_h[i]);
if (rc < 0) {
dev_err(&sbdev->dev,
"%s(): slim_connect_src() failed: %d\n",
__func__, rc);
dev_err(&sbdev->dev,
"%s(): ch_num[0] = %d\n",
__func__, ch_num[0]);
goto slim_connect_src_error;
}
}
rc = slim_control_ch(sbdev, grph, SLIM_CH_ACTIVATE, true);
if (rc < 0) {
dev_err(&sbdev->dev,
"%s(): slim_control_ch() failed: %d\n",
__func__, rc);
goto slim_control_ch_error;
}
for (i = 0; i < ch_cnt; i++) {
idx = escore_tx_ch_num_to_idx(escore_priv, ch_num[i]);
tx[idx].grph = grph;
}
kfree(sph);
kfree(ch_h);
return rc;
slim_control_ch_error:
slim_connect_src_error:
escore_close_slim_tx(sbdev, ch_num, ch_cnt);
slim_define_ch_error:
kfree(sph);
kfree(ch_h);
return rc;
}