diff options
| -rw-r--r-- | sound/soc/codecs/da7219-aad.c | 34 | ||||
| -rw-r--r-- | sound/soc/codecs/da7219-aad.h | 6 | ||||
| -rw-r--r-- | sound/soc/codecs/da7219.h | 2 |
3 files changed, 38 insertions, 4 deletions
diff --git a/sound/soc/codecs/da7219-aad.c b/sound/soc/codecs/da7219-aad.c index 4e369a1c5d88..fc27dab3d6ba 100644 --- a/sound/soc/codecs/da7219-aad.c +++ b/sound/soc/codecs/da7219-aad.c @@ -115,7 +115,7 @@ static void da7219_aad_hptest_work(struct work_struct *work) struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec); u16 tonegen_freq_hptest; - u8 accdet_cfg8; + u8 pll_srm_sts, gain_ramp_ctrl, accdet_cfg8; int report = 0, ret = 0; /* Lock DAPM and any Kcontrols that are affected by this test */ @@ -133,6 +133,20 @@ static void da7219_aad_hptest_work(struct work_struct *work) } } + /* + * If MCLK not present, then we're using the internal oscillator and + * require different frequency settings to achieve the same result. + */ + pll_srm_sts = snd_soc_read(codec, DA7219_PLL_SRM_STS); + if (pll_srm_sts & DA7219_PLL_SRM_STS_MCLK) + tonegen_freq_hptest = cpu_to_le16(DA7219_AAD_HPTEST_RAMP_FREQ); + else + tonegen_freq_hptest = cpu_to_le16(DA7219_AAD_HPTEST_RAMP_FREQ_INT_OSC); + + /* Ensure gain ramping at fastest rate */ + gain_ramp_ctrl = snd_soc_read(codec, DA7219_GAIN_RAMP_CTRL); + snd_soc_write(codec, DA7219_GAIN_RAMP_CTRL, DA7219_GAIN_RAMP_RATE_X8); + /* Bypass cache so it saves current settings */ regcache_cache_bypass(da7219->regmap, true); @@ -195,9 +209,15 @@ static void da7219_aad_hptest_work(struct work_struct *work) snd_soc_write(codec, DA7219_HP_R_CTRL, DA7219_HP_R_AMP_OE_MASK | DA7219_HP_R_AMP_EN_MASK); + /* + * If we're running from the internal oscillator then give audio paths + * time to settle before running test. + */ + if (!(pll_srm_sts & DA7219_PLL_SRM_STS_MCLK)) + msleep(DA7219_AAD_HPTEST_INT_OSC_PATH_DELAY); + /* Configure & start Tone Generator */ snd_soc_write(codec, DA7219_TONE_GEN_ON_PER, DA7219_BEEP_ON_PER_MASK); - tonegen_freq_hptest = cpu_to_le16(DA7219_AAD_HPTEST_RAMP_FREQ); regmap_raw_write(da7219->regmap, DA7219_TONE_GEN_FREQ1_L, &tonegen_freq_hptest, sizeof(tonegen_freq_hptest)); snd_soc_update_bits(codec, DA7219_TONE_GEN_CFG2, @@ -256,6 +276,16 @@ static void da7219_aad_hptest_work(struct work_struct *work) snd_soc_update_bits(codec, DA7219_ACCDET_CONFIG_8, DA7219_HPTEST_EN_MASK, 0); + /* + * If we're running from the internal oscillator then give audio paths + * time to settle before allowing headphones to be driven as required. + */ + if (!(pll_srm_sts & DA7219_PLL_SRM_STS_MCLK)) + msleep(DA7219_AAD_HPTEST_INT_OSC_PATH_DELAY); + + /* Restore gain ramping rate */ + snd_soc_write(codec, DA7219_GAIN_RAMP_CTRL, gain_ramp_ctrl); + /* Drive Headphones/lineout */ snd_soc_update_bits(codec, DA7219_HP_L_CTRL, DA7219_HP_L_AMP_OE_MASK, DA7219_HP_L_AMP_OE_MASK); diff --git a/sound/soc/codecs/da7219-aad.h b/sound/soc/codecs/da7219-aad.h index 4fccf677cd06..a34be4828f97 100644 --- a/sound/soc/codecs/da7219-aad.h +++ b/sound/soc/codecs/da7219-aad.h @@ -176,8 +176,10 @@ #define DA7219_AAD_MICBIAS_CHK_DELAY 10 #define DA7219_AAD_MICBIAS_CHK_RETRIES 5 -#define DA7219_AAD_HPTEST_RAMP_FREQ 0x28 -#define DA7219_AAD_HPTEST_PERIOD 65 +#define DA7219_AAD_HPTEST_RAMP_FREQ 0x28 +#define DA7219_AAD_HPTEST_RAMP_FREQ_INT_OSC 0x4D +#define DA7219_AAD_HPTEST_PERIOD 65 +#define DA7219_AAD_HPTEST_INT_OSC_PATH_DELAY 20 enum da7219_aad_event_regs { DA7219_AAD_IRQ_REG_A = 0, diff --git a/sound/soc/codecs/da7219.h b/sound/soc/codecs/da7219.h index ff2a2f02ce40..545576ddf50c 100644 --- a/sound/soc/codecs/da7219.h +++ b/sound/soc/codecs/da7219.h @@ -224,6 +224,7 @@ #define DA7219_PLL_SRM_STATE_MASK (0xF << 0) #define DA7219_PLL_SRM_STATUS_SHIFT 4 #define DA7219_PLL_SRM_STATUS_MASK (0xF << 4) +#define DA7219_PLL_SRM_STS_MCLK (0x1 << 4) #define DA7219_PLL_SRM_STS_SRM_LOCK (0x1 << 7) /* DA7219_DIG_ROUTING_DAI = 0x2A */ @@ -576,6 +577,7 @@ /* DA7219_GAIN_RAMP_CTRL = 0x92 */ #define DA7219_GAIN_RAMP_RATE_SHIFT 0 #define DA7219_GAIN_RAMP_RATE_MASK (0x3 << 0) +#define DA7219_GAIN_RAMP_RATE_X8 (0x0 << 0) #define DA7219_GAIN_RAMP_RATE_MAX 4 /* DA7219_PC_COUNT = 0x94 */ |