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V1.0.5

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刘可亮
2024-06-04 19:00:30 +08:00
parent 990c72f5be
commit 0a13af6a1d
1668 changed files with 342810 additions and 37726 deletions
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38
bsp/artinchip/hal/gpai/hal_gpai.c
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@@ -123,7 +123,6 @@
#define GPAI_SRC_RX_MAXBURST 1
#define GPAI_DST_RX_MAXBURST 16
// TODO: irq_handle() should get 'struct aic_gpai_ch *' from 'void *arg'
extern struct aic_gpai_ch aic_gpai_chs[];
static u32 aic_gpai_ch_num = 0; // the number of available channel
@@ -137,12 +136,6 @@ static inline u32 gpai_readl(int reg)
return readl(GPAI_BASE + reg);
}
// TODO: Add the transform algorithm, offered by SD later
static s32 gpai_data2vol(u16 data)
{
return data;
}
static u16 gpai_vol2data(s32 vol)
{
return vol;
@@ -333,7 +326,7 @@ int aich_gpai_ch_init(struct aic_gpai_ch *chan, u32 pclk)
return 0;
}
int aich_gpai_read(struct aic_gpai_ch *chan, u32 *val, u32 timeout)
int aich_gpai_read(struct aic_gpai_ch *chan, u16 *val, u32 timeout)
{
int ret = 0;
u32 ch = chan->id;
@@ -343,26 +336,25 @@ int aich_gpai_read(struct aic_gpai_ch *chan, u32 *val, u32 timeout)
return -ENODATA;
}
#ifndef CONFIG_ARTINCHIP_ADCIM_DM
if (chan->mode == AIC_GPAI_MODE_PERIOD) {
*val = gpai_data2vol(chan->latest_data);
for (int i = 0; i < chan->fifo_valid_cnt; i++) {
val[i] = chan->fifo_data[i];
pr_debug("[%d]ADC val :%d\n", i, chan->fifo_data[i]);
}
return 0;
}
#endif
aich_gpai_ch_enable(ch, 1);
gpai_single_mode(ch);
ret = aicos_sem_take(chan->complete, timeout);
if (ret < 0) {
hal_log_err("Ch%d read timeout!\n", ch);
aich_gpai_ch_enable(ch, 0);
return -ETIMEDOUT;
}
// aich_gpai_ch_enable(ch, 0);
if (val)
*val = gpai_data2vol(chan->latest_data);
for (int i = 0; i < chan->fifo_valid_cnt; i++)
val[i] = chan->fifo_data[i];
return 0;
}
@@ -407,13 +399,13 @@ static int aic_gpai_read_ch(struct aic_gpai_ch *chan)
return -1;
}
/* Just record the last data as to now */
for (i = 0; i < cnt; i++) {
chan->latest_data = gpai_readl(GPAI_CHnDATA(ch));
// pr_debug("ch%d data%d %d\n", ch, i, chan->latest_data);
}
pr_debug("There are %d data ready in ch%d, last %d\n", cnt,
ch, chan->latest_data);
for (i = 0; i < cnt; i++)
chan->fifo_data[i] = gpai_readl(GPAI_CHnDATA(ch));
chan->fifo_valid_cnt = cnt;
chan->latest_data = chan->fifo_data[cnt];
pr_debug("There are %d data ready in ch%d, last %d\n", cnt, ch,
chan->latest_data);
return 0;
}
@@ -474,6 +466,8 @@ irqreturn_t aich_gpai_isr(int irq, void *arg)
chan->irq_count++;
if (chan->mode == AIC_GPAI_MODE_SINGLE)
aicos_sem_give(chan->complete);
if (chan->irq_info.callback)
chan->irq_info.callback(chan->irq_info.callback_param);
}
if (ch_int & GPAI_CHnINT_LLA_VALID_FLAG)