diff options
Diffstat (limited to 'target')
| -rw-r--r-- | target/linux/ramips/patches-3.18/0303-alsa.patch | 53 |
1 files changed, 15 insertions, 38 deletions
diff --git a/target/linux/ramips/patches-3.18/0303-alsa.patch b/target/linux/ramips/patches-3.18/0303-alsa.patch index 703af4489b..a35d7a9480 100644 --- a/target/linux/ramips/patches-3.18/0303-alsa.patch +++ b/target/linux/ramips/patches-3.18/0303-alsa.patch @@ -4947,7 +4947,7 @@ + --- /dev/null +++ b/sound/soc/mtk/mt76xx_i2s.c -@@ -0,0 +1,309 @@ +@@ -0,0 +1,304 @@ +/* + * mtk_audio_drv.c + * @@ -5138,7 +5138,6 @@ + struct snd_pcm_runtime *runtime = substream->runtime; + i2s_config_type* rtd = runtime->private_data; + -+ printk("%s:%s[%d]\n", __FILE__, __func__, __LINE__); + //printk("******* %s *******\n", __func__); + switch(params_rate(params)){ + case 8000: @@ -5151,7 +5150,6 @@ + srate = 32000; + break; + case 44100: -+ printk("%s:%s[%d]\n", __FILE__, __func__, __LINE__); + srate = 44100; + break; + case 48000: @@ -5163,9 +5161,7 @@ + break; + } + if(srate){ -+ printk("%s:%s[%d]\n", __FILE__, __func__, __LINE__); + if((rtd->bRxDMAEnable != GDMA_I2S_EN) && (rtd->bTxDMAEnable != GDMA_I2S_EN)){ -+ printk("%s:%s[%d]\n", __FILE__, __func__, __LINE__); + rtd->srate = srate; + MSG("set audio sampling rate to %d Hz\n", rtd->srate); + } @@ -5217,7 +5213,6 @@ +static int mt76xx_i2s_drv_probe(struct platform_device *pdev) +{ + //printk("****** %s ******\n", __func__); -+ printk("%s:%s[%d]\n", __FILE__, __func__, __LINE__); + return snd_soc_register_component(&pdev->dev, &mt76xx_i2s_component, + &mt76xx_i2s_dai, 1); +} @@ -5280,7 +5275,7 @@ +#endif /* MTK_I2S_H_ */ --- /dev/null +++ b/sound/soc/mtk/mt76xx_machine.c -@@ -0,0 +1,319 @@ +@@ -0,0 +1,317 @@ +/* + * mt76xx_machine.c + * @@ -5378,11 +5373,9 @@ + unsigned long* pTable; + int mclk,ret,targetClk = 0; + -+ printk("%s:%s[%d]\n", __FILE__, __func__, __LINE__); + /*For duplex mode, avoid setting twice.*/ + if((rtd->bRxDMAEnable == GDMA_I2S_EN) || (rtd->bTxDMAEnable == GDMA_I2S_EN)) + return 0; -+ //printk("%s:%d \n",__func__,__LINE__); +#if defined(CONFIG_I2S_MCLK_12MHZ) + mclk = 12000000; +#elif defined(CONFIG_I2S_MCLK_12P288MHZ) @@ -5392,7 +5385,6 @@ +#endif + //snd_soc_dai_set_sysclk(codec_dai,0,mclk, SND_SOC_CLOCK_IN); + -+ printk("%s:%s[%d]%d\n", __FILE__, __func__, __LINE__, params_rate(params)); + switch(params_rate(params)){ + case 8000: + index = 0; @@ -5444,17 +5436,14 @@ + //MSG("audio sampling rate %u should be %d ~ %d Hz\n", (u32)params_rate(params), MIN_SRATE_HZ, MAX_SRATE_HZ); + break; + } -+printk("%s:%s[%d]\n", __FILE__, __func__, __LINE__); +#if defined(CONFIG_SND_SOC_WM8960) + /* + * There is a fixed divide by 4 in the PLL and a selectable + * divide by N after the PLL which should be set to divide by 2 to meet this requirement. + * */ -+ printk("%s:%s[%d]\n", __FILE__, __func__, __LINE__); + ret = snd_soc_dai_set_pll(codec_dai, 0, 0,mclk, targetClk*2); + /* From app notes: allow Vref to stabilize to reduce clicks */ + if(rtd->slave_en){ -+ printk("%s:%s[%d]\n", __FILE__, __func__, __LINE__); + //printk("WM8960 is in master mode\n"); + ret = snd_soc_dai_set_clkdiv(codec_dai, WM8960_DCLKDIV, 0x1c4); + ret = snd_soc_dai_set_clkdiv(codec_dai, WM8960_SYSCLKDIV, 0x5); @@ -5476,12 +5465,10 @@ + pTable = i2s_codec_12p288Mhz; + data = pTable[index]; +#endif -+ printk("%s:%s[%d]\n", __FILE__, __func__, __LINE__); + if(rtd->codec_pll_en) + ret = snd_soc_dai_set_clkdiv(codec_dai, WM8960_DACDIV, (data<<3)|0x5); + else + ret = snd_soc_dai_set_clkdiv(codec_dai, WM8960_DACDIV, (data<<3|0x4)); -+printk("%s:%s[%d]\n", __FILE__, __func__, __LINE__); +#endif + + return 0; @@ -5504,10 +5491,11 @@ +#if defined(CONFIG_SND_SOC_WM8750) + I2C_BOARD_INFO("wm8750", (0x36 >> 1)), +#elif defined(CONFIG_SND_SOC_WM8960) -+ // I2C_BOARD_INFO("wm8960", (0x34 >> 1)), + I2C_BOARD_INFO("codec_wm8960", (0x34)), ++ }, { ++ I2C_BOARD_INFO("wm8960", (0x34 >> 1)), +#endif -+ }, ++ } +}; + +static struct platform_device *soc_mtk_i2s_dev; @@ -5525,13 +5513,18 @@ + adapter = i2c_get_adapter(I2C_AUDIO_DEV_ID); + if (!adapter) + return -ENODEV; -+ client = i2c_new_device(adapter, i2c_board_info); ++ client = i2c_new_device(adapter, &i2c_board_info[0]); + if (!client) + return -ENODEV; ++ i2c_get_clientdata(client); + -+ i2c_put_adapter(adapter); ++ client = i2c_new_device(adapter, &i2c_board_info[1]); ++ if (!client) ++ return -ENODEV; + i2c_get_clientdata(client); + ++ i2c_put_adapter(adapter); ++ + soc_mtk_i2s_dev = + platform_device_register_simple("mt76xx-i2s", -1, NULL, 0); + if (IS_ERR(soc_mtk_i2s_dev)) @@ -8288,27 +8281,11 @@ } snd_soc_write(codec, WM8960_PLL1, reg); -@@ -876,19 +964,27 @@ - - switch (div_id) { - case WM8960_SYSCLKDIV: -+ printk("%s:%s[%d]\n", __FILE__, __func__, __LINE__); - reg = snd_soc_read(codec, WM8960_CLOCK1) & 0x1f9; - snd_soc_write(codec, WM8960_CLOCK1, reg | div); - break; - case WM8960_DACDIV: - reg = snd_soc_read(codec, WM8960_CLOCK1) & 0x1c7; -+ printk("%s:%s[%d]\n", __FILE__, __func__, __LINE__); - snd_soc_write(codec, WM8960_CLOCK1, reg | div); - break; - case WM8960_OPCLKDIV: - reg = snd_soc_read(codec, WM8960_PLL1) & 0x03f; -+ printk("%s:%s[%d]\n", __FILE__, __func__, __LINE__); +@@ -888,7 +976,11 @@ snd_soc_write(codec, WM8960_PLL1, reg | div); break; case WM8960_DCLKDIV: +#if 1 -+ printk("%s:%s[%d]\n", __FILE__, __func__, __LINE__); reg = snd_soc_read(codec, WM8960_CLOCK2) & 0x03f; +#else + reg = snd_soc_read(codec, WM8960_CLOCK2) & 0x03f; @@ -8316,7 +8293,7 @@ snd_soc_write(codec, WM8960_CLOCK2, reg | div); break; case WM8960_TOCLKSEL: -@@ -962,7 +1058,7 @@ +@@ -962,7 +1054,7 @@ { struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec); struct wm8960_data *pdata = dev_get_platdata(codec->dev); @@ -8325,7 +8302,7 @@ wm8960->set_bias_level = wm8960_set_bias_level_out3; -@@ -973,11 +1069,7 @@ +@@ -973,11 +1065,7 @@ wm8960->set_bias_level = wm8960_set_bias_level_capless; } |