diff options
Diffstat (limited to 'firmware/target/mips/ingenic_x1000/erosqnative/audiohw-erosqnative.c')
-rw-r--r-- | firmware/target/mips/ingenic_x1000/erosqnative/audiohw-erosqnative.c | 77 |
1 files changed, 71 insertions, 6 deletions
diff --git a/firmware/target/mips/ingenic_x1000/erosqnative/audiohw-erosqnative.c b/firmware/target/mips/ingenic_x1000/erosqnative/audiohw-erosqnative.c index c53da728ff..1e3e7f0b7f 100644 --- a/firmware/target/mips/ingenic_x1000/erosqnative/audiohw-erosqnative.c +++ b/firmware/target/mips/ingenic_x1000/erosqnative/audiohw-erosqnative.c | |||
@@ -19,13 +19,19 @@ | |||
19 | * | 19 | * |
20 | ****************************************************************************/ | 20 | ****************************************************************************/ |
21 | 21 | ||
22 | #include "audiohw.h" | ||
23 | #include "system.h" | 22 | #include "system.h" |
23 | #include "audiohw.h" | ||
24 | #include "pcm_sw_volume.h" | ||
24 | #include "pcm_sampr.h" | 25 | #include "pcm_sampr.h" |
26 | #include "i2c-target.h" | ||
27 | #include "button.h" | ||
28 | |||
29 | // #define LOGF_ENABLE | ||
30 | #include "logf.h" | ||
31 | |||
25 | #include "aic-x1000.h" | 32 | #include "aic-x1000.h" |
26 | #include "i2c-x1000.h" | 33 | #include "i2c-x1000.h" |
27 | #include "gpio-x1000.h" | 34 | #include "gpio-x1000.h" |
28 | #include "logf.h" | ||
29 | 35 | ||
30 | /* | 36 | /* |
31 | * Earlier devices audio path appears to be: | 37 | * Earlier devices audio path appears to be: |
@@ -42,7 +48,7 @@ void audiohw_init(void) | |||
42 | /* explicitly mute everything */ | 48 | /* explicitly mute everything */ |
43 | gpio_set_level(GPIO_HPAMP_SHDN, 0); | 49 | gpio_set_level(GPIO_HPAMP_SHDN, 0); |
44 | gpio_set_level(GPIO_STEREOSW_MUTE, 1); | 50 | gpio_set_level(GPIO_STEREOSW_MUTE, 1); |
45 | gpio_set_level(GPIO_DAC_XMIT, 0); | 51 | gpio_set_level(GPIO_DAC_PWR, 0); |
46 | 52 | ||
47 | aic_set_play_last_sample(true); | 53 | aic_set_play_last_sample(true); |
48 | aic_set_external_codec(true); | 54 | aic_set_external_codec(true); |
@@ -81,18 +87,34 @@ void audiohw_postinit(void) | |||
81 | gpio_set_level(GPIO_STEREOSW_SEL, 0); | 87 | gpio_set_level(GPIO_STEREOSW_SEL, 0); |
82 | gpio_set_level(GPIO_HPAMP_SHDN, 1); | 88 | gpio_set_level(GPIO_HPAMP_SHDN, 1); |
83 | mdelay(10); | 89 | mdelay(10); |
84 | gpio_set_level(GPIO_DAC_XMIT, 1); | 90 | gpio_set_level(GPIO_DAC_PWR, 1); |
85 | mdelay(10); | 91 | mdelay(10); |
86 | gpio_set_level(GPIO_STEREOSW_MUTE, 0); | 92 | gpio_set_level(GPIO_STEREOSW_MUTE, 0); |
93 | |||
94 | i2c_x1000_set_freq(ES9018K2M_BUS, I2C_FREQ_400K); | ||
95 | |||
96 | int ret = es9018k2m_read_reg(ES9018K2M_REG0_SYSTEM_SETTINGS); | ||
97 | if (ret >= 0) /* Detected ES9018K2M DAC */ | ||
98 | { | ||
99 | logf("ES9018K2M found: ret=%d", ret); | ||
100 | es9018k2m_present_flag = 1; | ||
101 | |||
102 | /* Default is 32-bit data, and it works ok. Enabling the following | ||
103 | * causes issue. Which is weird, I definitely thought AIC was configured | ||
104 | * for 24-bit data... */ | ||
105 | // es9018k2m_write_reg(ES9018K2M_REG1_INPUT_CONFIG, 0b01001100); // 24-bit data | ||
106 | |||
107 | } else { /* Default to SWVOL for PCM5102A DAC */ | ||
108 | logf("Default to SWVOL: ret=%d", ret); | ||
109 | } | ||
87 | } | 110 | } |
88 | 111 | ||
89 | /* TODO: get shutdown just right according to dac datasheet */ | ||
90 | void audiohw_close(void) | 112 | void audiohw_close(void) |
91 | { | 113 | { |
92 | /* mute - attempt to make power-off pop-free */ | 114 | /* mute - attempt to make power-off pop-free */ |
93 | gpio_set_level(GPIO_STEREOSW_MUTE, 1); | 115 | gpio_set_level(GPIO_STEREOSW_MUTE, 1); |
94 | mdelay(10); | 116 | mdelay(10); |
95 | gpio_set_level(GPIO_DAC_XMIT, 0); | 117 | gpio_set_level(GPIO_DAC_PWR, 0); |
96 | mdelay(10); | 118 | mdelay(10); |
97 | gpio_set_level(GPIO_HPAMP_SHDN, 0); | 119 | gpio_set_level(GPIO_HPAMP_SHDN, 0); |
98 | } | 120 | } |
@@ -107,3 +129,46 @@ void audiohw_set_frequency(int fsel) | |||
107 | aic_enable_i2s_bit_clock(true); | 129 | aic_enable_i2s_bit_clock(true); |
108 | } | 130 | } |
109 | 131 | ||
132 | void audiohw_set_volume(int vol_l, int vol_r) | ||
133 | { | ||
134 | int l, r; | ||
135 | |||
136 | eros_qn_set_last_vol(vol_l, vol_r); | ||
137 | |||
138 | l = vol_l; | ||
139 | r = vol_r; | ||
140 | |||
141 | #if (defined(HAVE_HEADPHONE_DETECTION) && defined(HAVE_LINEOUT_DETECTION)) | ||
142 | /* make sure headphones aren't present - don't want to | ||
143 | * blow out our eardrums cranking it to full */ | ||
144 | if (lineout_inserted() && !headphones_inserted()) | ||
145 | { | ||
146 | eros_qn_switch_output(1); | ||
147 | |||
148 | l = r = eros_qn_get_volume_limit(); | ||
149 | } | ||
150 | else | ||
151 | { | ||
152 | eros_qn_switch_output(0); | ||
153 | } | ||
154 | #endif | ||
155 | |||
156 | if (es9018k2m_present_flag) /* ES9018K2M */ | ||
157 | { | ||
158 | /* Same volume range and mute point for both DACs, so use PCM5102A_VOLUME_MIN */ | ||
159 | l = l <= PCM5102A_VOLUME_MIN ? PCM_MUTE_LEVEL : l; | ||
160 | r = r <= PCM5102A_VOLUME_MIN ? PCM_MUTE_LEVEL : r; | ||
161 | |||
162 | /* set software volume just below unity due to | ||
163 | * DAC offset. We don't want to overflow the PCM system. */ | ||
164 | pcm_set_master_volume(-1, -1); | ||
165 | es9018k2m_set_volume(l, r); | ||
166 | } | ||
167 | else /* PCM5102A */ | ||
168 | { | ||
169 | l = l <= PCM5102A_VOLUME_MIN ? PCM_MUTE_LEVEL : (l / 20); | ||
170 | r = r <= PCM5102A_VOLUME_MIN ? PCM_MUTE_LEVEL : (r / 20); | ||
171 | |||
172 | pcm_set_master_volume(l, r); | ||
173 | } | ||
174 | } \ No newline at end of file | ||