This source file includes following definitions.
- pm8916_wcd_analog_micbias_enable
- pm8916_wcd_analog_enable_micbias_ext
- pm8916_wcd_analog_enable_micbias_int
- pm8916_wcd_analog_enable_micbias_ext1
- pm8916_wcd_analog_enable_micbias_ext2
- pm8916_wcd_analog_enable_micbias_int1
- pm8916_mbhc_configure_bias
- pm8916_wcd_setup_mbhc
- pm8916_wcd_analog_enable_micbias_int2
- pm8916_wcd_analog_enable_adc
- pm8916_wcd_analog_enable_spk_pa
- pm8916_wcd_analog_probe
- pm8916_wcd_analog_remove
- pm8916_wcd_analog_set_jack
- mbhc_btn_release_irq_handler
- mbhc_btn_press_irq_handler
- pm8916_mbhc_switch_irq_handler
- pm8916_wcd_analog_parse_dt
- pm8916_wcd_analog_spmi_probe
- pm8916_wcd_analog_spmi_remove
1
2
3
4 #include <linux/module.h>
5 #include <linux/err.h>
6 #include <linux/kernel.h>
7 #include <linux/delay.h>
8 #include <linux/regulator/consumer.h>
9 #include <linux/types.h>
10 #include <linux/clk.h>
11 #include <linux/of.h>
12 #include <linux/platform_device.h>
13 #include <linux/regmap.h>
14 #include <sound/soc.h>
15 #include <sound/pcm.h>
16 #include <sound/pcm_params.h>
17 #include <sound/tlv.h>
18 #include <sound/jack.h>
19
20 #define CDC_D_REVISION1 (0xf000)
21 #define CDC_D_PERPH_SUBTYPE (0xf005)
22 #define CDC_D_INT_EN_SET (0x015)
23 #define CDC_D_INT_EN_CLR (0x016)
24 #define MBHC_SWITCH_INT BIT(7)
25 #define MBHC_MIC_ELECTRICAL_INS_REM_DET BIT(6)
26 #define MBHC_BUTTON_PRESS_DET BIT(5)
27 #define MBHC_BUTTON_RELEASE_DET BIT(4)
28 #define CDC_D_CDC_RST_CTL (0xf046)
29 #define RST_CTL_DIG_SW_RST_N_MASK BIT(7)
30 #define RST_CTL_DIG_SW_RST_N_RESET 0
31 #define RST_CTL_DIG_SW_RST_N_REMOVE_RESET BIT(7)
32
33 #define CDC_D_CDC_TOP_CLK_CTL (0xf048)
34 #define TOP_CLK_CTL_A_MCLK_MCLK2_EN_MASK (BIT(2) | BIT(3))
35 #define TOP_CLK_CTL_A_MCLK_EN_ENABLE BIT(2)
36 #define TOP_CLK_CTL_A_MCLK2_EN_ENABLE BIT(3)
37
38 #define CDC_D_CDC_ANA_CLK_CTL (0xf049)
39 #define ANA_CLK_CTL_EAR_HPHR_CLK_EN_MASK BIT(0)
40 #define ANA_CLK_CTL_EAR_HPHR_CLK_EN BIT(0)
41 #define ANA_CLK_CTL_EAR_HPHL_CLK_EN BIT(1)
42 #define ANA_CLK_CTL_SPKR_CLK_EN_MASK BIT(4)
43 #define ANA_CLK_CTL_SPKR_CLK_EN BIT(4)
44 #define ANA_CLK_CTL_TXA_CLK25_EN BIT(5)
45
46 #define CDC_D_CDC_DIG_CLK_CTL (0xf04A)
47 #define DIG_CLK_CTL_RXD1_CLK_EN BIT(0)
48 #define DIG_CLK_CTL_RXD2_CLK_EN BIT(1)
49 #define DIG_CLK_CTL_RXD3_CLK_EN BIT(2)
50 #define DIG_CLK_CTL_D_MBHC_CLK_EN_MASK BIT(3)
51 #define DIG_CLK_CTL_D_MBHC_CLK_EN BIT(3)
52 #define DIG_CLK_CTL_TXD_CLK_EN BIT(4)
53 #define DIG_CLK_CTL_NCP_CLK_EN_MASK BIT(6)
54 #define DIG_CLK_CTL_NCP_CLK_EN BIT(6)
55 #define DIG_CLK_CTL_RXD_PDM_CLK_EN_MASK BIT(7)
56 #define DIG_CLK_CTL_RXD_PDM_CLK_EN BIT(7)
57
58 #define CDC_D_CDC_CONN_TX1_CTL (0xf050)
59 #define CONN_TX1_SERIAL_TX1_MUX GENMASK(1, 0)
60 #define CONN_TX1_SERIAL_TX1_ADC_1 0x0
61 #define CONN_TX1_SERIAL_TX1_RX_PDM_LB 0x1
62 #define CONN_TX1_SERIAL_TX1_ZERO 0x2
63
64 #define CDC_D_CDC_CONN_TX2_CTL (0xf051)
65 #define CONN_TX2_SERIAL_TX2_MUX GENMASK(1, 0)
66 #define CONN_TX2_SERIAL_TX2_ADC_2 0x0
67 #define CONN_TX2_SERIAL_TX2_RX_PDM_LB 0x1
68 #define CONN_TX2_SERIAL_TX2_ZERO 0x2
69 #define CDC_D_CDC_CONN_HPHR_DAC_CTL (0xf052)
70 #define CDC_D_CDC_CONN_RX1_CTL (0xf053)
71 #define CDC_D_CDC_CONN_RX2_CTL (0xf054)
72 #define CDC_D_CDC_CONN_RX3_CTL (0xf055)
73 #define CDC_D_CDC_CONN_RX_LB_CTL (0xf056)
74 #define CDC_D_SEC_ACCESS (0xf0D0)
75 #define CDC_D_PERPH_RESET_CTL3 (0xf0DA)
76 #define CDC_D_PERPH_RESET_CTL4 (0xf0DB)
77 #define CDC_A_REVISION1 (0xf100)
78 #define CDC_A_REVISION2 (0xf101)
79 #define CDC_A_REVISION3 (0xf102)
80 #define CDC_A_REVISION4 (0xf103)
81 #define CDC_A_PERPH_TYPE (0xf104)
82 #define CDC_A_PERPH_SUBTYPE (0xf105)
83 #define CDC_A_INT_RT_STS (0xf110)
84 #define CDC_A_INT_SET_TYPE (0xf111)
85 #define CDC_A_INT_POLARITY_HIGH (0xf112)
86 #define CDC_A_INT_POLARITY_LOW (0xf113)
87 #define CDC_A_INT_LATCHED_CLR (0xf114)
88 #define CDC_A_INT_EN_SET (0xf115)
89 #define CDC_A_INT_EN_CLR (0xf116)
90 #define CDC_A_INT_LATCHED_STS (0xf118)
91 #define CDC_A_INT_PENDING_STS (0xf119)
92 #define CDC_A_INT_MID_SEL (0xf11A)
93 #define CDC_A_INT_PRIORITY (0xf11B)
94 #define CDC_A_MICB_1_EN (0xf140)
95 #define MICB_1_EN_MICB_ENABLE BIT(7)
96 #define MICB_1_EN_BYP_CAP_MASK BIT(6)
97 #define MICB_1_EN_NO_EXT_BYP_CAP BIT(6)
98 #define MICB_1_EN_EXT_BYP_CAP 0
99 #define MICB_1_EN_PULL_DOWN_EN_MASK BIT(5)
100 #define MICB_1_EN_PULL_DOWN_EN_ENABLE BIT(5)
101 #define MICB_1_EN_OPA_STG2_TAIL_CURR_MASK GENMASK(3, 1)
102 #define MICB_1_EN_OPA_STG2_TAIL_CURR_1_60UA (0x4)
103 #define MICB_1_EN_PULL_UP_EN_MASK BIT(4)
104 #define MICB_1_EN_TX3_GND_SEL_MASK BIT(0)
105 #define MICB_1_EN_TX3_GND_SEL_TX_GND 0
106
107 #define CDC_A_MICB_1_VAL (0xf141)
108 #define MICB_MIN_VAL 1600
109 #define MICB_STEP_SIZE 50
110 #define MICB_VOLTAGE_REGVAL(v) (((v - MICB_MIN_VAL)/MICB_STEP_SIZE) << 3)
111 #define MICB_1_VAL_MICB_OUT_VAL_MASK GENMASK(7, 3)
112 #define MICB_1_VAL_MICB_OUT_VAL_V2P70V ((0x16) << 3)
113 #define MICB_1_VAL_MICB_OUT_VAL_V1P80V ((0x4) << 3)
114 #define CDC_A_MICB_1_CTL (0xf142)
115
116 #define MICB_1_CTL_CFILT_REF_SEL_MASK BIT(1)
117 #define MICB_1_CTL_CFILT_REF_SEL_HPF_REF BIT(1)
118 #define MICB_1_CTL_EXT_PRECHARG_EN_MASK BIT(5)
119 #define MICB_1_CTL_EXT_PRECHARG_EN_ENABLE BIT(5)
120 #define MICB_1_CTL_INT_PRECHARG_BYP_MASK BIT(6)
121 #define MICB_1_CTL_INT_PRECHARG_BYP_EXT_PRECHRG_SEL BIT(6)
122
123 #define CDC_A_MICB_1_INT_RBIAS (0xf143)
124 #define MICB_1_INT_TX1_INT_RBIAS_EN_MASK BIT(7)
125 #define MICB_1_INT_TX1_INT_RBIAS_EN_ENABLE BIT(7)
126 #define MICB_1_INT_TX1_INT_RBIAS_EN_DISABLE 0
127
128 #define MICB_1_INT_TX1_INT_PULLUP_EN_MASK BIT(6)
129 #define MICB_1_INT_TX1_INT_PULLUP_EN_TX1N_TO_MICBIAS BIT(6)
130 #define MICB_1_INT_TX1_INT_PULLUP_EN_TX1N_TO_GND 0
131
132 #define MICB_1_INT_TX2_INT_RBIAS_EN_MASK BIT(4)
133 #define MICB_1_INT_TX2_INT_RBIAS_EN_ENABLE BIT(4)
134 #define MICB_1_INT_TX2_INT_RBIAS_EN_DISABLE 0
135 #define MICB_1_INT_TX2_INT_PULLUP_EN_MASK BIT(3)
136 #define MICB_1_INT_TX2_INT_PULLUP_EN_TX1N_TO_MICBIAS BIT(3)
137 #define MICB_1_INT_TX2_INT_PULLUP_EN_TX1N_TO_GND 0
138
139 #define MICB_1_INT_TX3_INT_RBIAS_EN_MASK BIT(1)
140 #define MICB_1_INT_TX3_INT_RBIAS_EN_ENABLE BIT(1)
141 #define MICB_1_INT_TX3_INT_RBIAS_EN_DISABLE 0
142 #define MICB_1_INT_TX3_INT_PULLUP_EN_MASK BIT(0)
143 #define MICB_1_INT_TX3_INT_PULLUP_EN_TX1N_TO_MICBIAS BIT(0)
144 #define MICB_1_INT_TX3_INT_PULLUP_EN_TX1N_TO_GND 0
145
146 #define CDC_A_MICB_2_EN (0xf144)
147 #define CDC_A_MICB_2_EN_ENABLE BIT(7)
148 #define CDC_A_MICB_2_PULL_DOWN_EN_MASK BIT(5)
149 #define CDC_A_MICB_2_PULL_DOWN_EN BIT(5)
150 #define CDC_A_TX_1_2_ATEST_CTL_2 (0xf145)
151 #define CDC_A_MASTER_BIAS_CTL (0xf146)
152 #define CDC_A_MBHC_DET_CTL_1 (0xf147)
153 #define CDC_A_MBHC_DET_CTL_L_DET_EN BIT(7)
154 #define CDC_A_MBHC_DET_CTL_GND_DET_EN BIT(6)
155 #define CDC_A_MBHC_DET_CTL_MECH_DET_TYPE_INSERTION BIT(5)
156 #define CDC_A_MBHC_DET_CTL_MECH_DET_TYPE_REMOVAL (0)
157 #define CDC_A_MBHC_DET_CTL_MECH_DET_TYPE_MASK BIT(5)
158 #define CDC_A_MBHC_DET_CTL_MECH_DET_TYPE_SHIFT (5)
159 #define CDC_A_MBHC_DET_CTL_MIC_CLAMP_CTL_AUTO BIT(4)
160 #define CDC_A_MBHC_DET_CTL_MIC_CLAMP_CTL_MANUAL BIT(3)
161 #define CDC_A_MBHC_DET_CTL_MIC_CLAMP_CTL_MASK GENMASK(4, 3)
162 #define CDC_A_MBHC_DET_CTL_MBHC_BIAS_EN BIT(2)
163 #define CDC_A_MBHC_DET_CTL_2 (0xf150)
164 #define CDC_A_MBHC_DET_CTL_HS_L_DET_PULL_UP_CTRL_I_3P0 (BIT(7) | BIT(6))
165 #define CDC_A_MBHC_DET_CTL_HS_L_DET_COMPA_CTRL_V0P9_VDD BIT(5)
166 #define CDC_A_PLUG_TYPE_MASK GENMASK(4, 3)
167 #define CDC_A_HPHL_PLUG_TYPE_NO BIT(4)
168 #define CDC_A_GND_PLUG_TYPE_NO BIT(3)
169 #define CDC_A_MBHC_DET_CTL_HPHL_100K_TO_GND_EN_MASK BIT(0)
170 #define CDC_A_MBHC_DET_CTL_HPHL_100K_TO_GND_EN BIT(0)
171 #define CDC_A_MBHC_FSM_CTL (0xf151)
172 #define CDC_A_MBHC_FSM_CTL_MBHC_FSM_EN BIT(7)
173 #define CDC_A_MBHC_FSM_CTL_MBHC_FSM_EN_MASK BIT(7)
174 #define CDC_A_MBHC_FSM_CTL_BTN_ISRC_CTRL_I_100UA (0x3 << 4)
175 #define CDC_A_MBHC_FSM_CTL_BTN_ISRC_CTRL_MASK GENMASK(6, 4)
176 #define CDC_A_MBHC_DBNC_TIMER (0xf152)
177 #define CDC_A_MBHC_DBNC_TIMER_BTN_DBNC_T_16MS BIT(3)
178 #define CDC_A_MBHC_DBNC_TIMER_INSREM_DBNC_T_256_MS (0x9 << 4)
179 #define CDC_A_MBHC_BTN0_ZDET_CTL_0 (0xf153)
180 #define CDC_A_MBHC_BTN1_ZDET_CTL_1 (0xf154)
181 #define CDC_A_MBHC_BTN2_ZDET_CTL_2 (0xf155)
182 #define CDC_A_MBHC_BTN3_CTL (0xf156)
183 #define CDC_A_MBHC_BTN4_CTL (0xf157)
184 #define CDC_A_MBHC_BTN_VREF_FINE_SHIFT (2)
185 #define CDC_A_MBHC_BTN_VREF_FINE_MASK GENMASK(4, 2)
186 #define CDC_A_MBHC_BTN_VREF_COARSE_MASK GENMASK(7, 5)
187 #define CDC_A_MBHC_BTN_VREF_COARSE_SHIFT (5)
188 #define CDC_A_MBHC_BTN_VREF_MASK (CDC_A_MBHC_BTN_VREF_COARSE_MASK | \
189 CDC_A_MBHC_BTN_VREF_FINE_MASK)
190 #define CDC_A_MBHC_RESULT_1 (0xf158)
191 #define CDC_A_MBHC_RESULT_1_BTN_RESULT_MASK GENMASK(4, 0)
192 #define CDC_A_TX_1_EN (0xf160)
193 #define CDC_A_TX_2_EN (0xf161)
194 #define CDC_A_TX_1_2_TEST_CTL_1 (0xf162)
195 #define CDC_A_TX_1_2_TEST_CTL_2 (0xf163)
196 #define CDC_A_TX_1_2_ATEST_CTL (0xf164)
197 #define CDC_A_TX_1_2_OPAMP_BIAS (0xf165)
198 #define CDC_A_TX_3_EN (0xf167)
199 #define CDC_A_NCP_EN (0xf180)
200 #define CDC_A_NCP_CLK (0xf181)
201 #define CDC_A_NCP_FBCTRL (0xf183)
202 #define CDC_A_NCP_FBCTRL_FB_CLK_INV_MASK BIT(5)
203 #define CDC_A_NCP_FBCTRL_FB_CLK_INV BIT(5)
204 #define CDC_A_NCP_BIAS (0xf184)
205 #define CDC_A_NCP_VCTRL (0xf185)
206 #define CDC_A_NCP_TEST (0xf186)
207 #define CDC_A_NCP_CLIM_ADDR (0xf187)
208 #define CDC_A_RX_CLOCK_DIVIDER (0xf190)
209 #define CDC_A_RX_COM_OCP_CTL (0xf191)
210 #define CDC_A_RX_COM_OCP_COUNT (0xf192)
211 #define CDC_A_RX_COM_BIAS_DAC (0xf193)
212 #define RX_COM_BIAS_DAC_RX_BIAS_EN_MASK BIT(7)
213 #define RX_COM_BIAS_DAC_RX_BIAS_EN_ENABLE BIT(7)
214 #define RX_COM_BIAS_DAC_DAC_REF_EN_MASK BIT(0)
215 #define RX_COM_BIAS_DAC_DAC_REF_EN_ENABLE BIT(0)
216
217 #define CDC_A_RX_HPH_BIAS_PA (0xf194)
218 #define CDC_A_RX_HPH_BIAS_LDO_OCP (0xf195)
219 #define CDC_A_RX_HPH_BIAS_CNP (0xf196)
220 #define CDC_A_RX_HPH_CNP_EN (0xf197)
221 #define CDC_A_RX_HPH_L_PA_DAC_CTL (0xf19B)
222 #define RX_HPA_L_PA_DAC_CTL_DATA_RESET_MASK BIT(1)
223 #define RX_HPA_L_PA_DAC_CTL_DATA_RESET_RESET BIT(1)
224 #define CDC_A_RX_HPH_R_PA_DAC_CTL (0xf19D)
225 #define RX_HPH_R_PA_DAC_CTL_DATA_RESET BIT(1)
226 #define RX_HPH_R_PA_DAC_CTL_DATA_RESET_MASK BIT(1)
227
228 #define CDC_A_RX_EAR_CTL (0xf19E)
229 #define RX_EAR_CTL_SPK_VBAT_LDO_EN_MASK BIT(0)
230 #define RX_EAR_CTL_SPK_VBAT_LDO_EN_ENABLE BIT(0)
231
232 #define CDC_A_SPKR_DAC_CTL (0xf1B0)
233 #define SPKR_DAC_CTL_DAC_RESET_MASK BIT(4)
234 #define SPKR_DAC_CTL_DAC_RESET_NORMAL 0
235
236 #define CDC_A_SPKR_DRV_CTL (0xf1B2)
237 #define SPKR_DRV_CTL_DEF_MASK 0xEF
238 #define SPKR_DRV_CLASSD_PA_EN_MASK BIT(7)
239 #define SPKR_DRV_CLASSD_PA_EN_ENABLE BIT(7)
240 #define SPKR_DRV_CAL_EN BIT(6)
241 #define SPKR_DRV_SETTLE_EN BIT(5)
242 #define SPKR_DRV_FW_EN BIT(3)
243 #define SPKR_DRV_BOOST_SET BIT(2)
244 #define SPKR_DRV_CMFB_SET BIT(1)
245 #define SPKR_DRV_GAIN_SET BIT(0)
246 #define SPKR_DRV_CTL_DEF_VAL (SPKR_DRV_CLASSD_PA_EN_ENABLE | \
247 SPKR_DRV_CAL_EN | SPKR_DRV_SETTLE_EN | \
248 SPKR_DRV_FW_EN | SPKR_DRV_BOOST_SET | \
249 SPKR_DRV_CMFB_SET | SPKR_DRV_GAIN_SET)
250 #define CDC_A_SPKR_OCP_CTL (0xf1B4)
251 #define CDC_A_SPKR_PWRSTG_CTL (0xf1B5)
252 #define SPKR_PWRSTG_CTL_DAC_EN_MASK BIT(0)
253 #define SPKR_PWRSTG_CTL_DAC_EN BIT(0)
254 #define SPKR_PWRSTG_CTL_MASK 0xE0
255 #define SPKR_PWRSTG_CTL_BBM_MASK BIT(7)
256 #define SPKR_PWRSTG_CTL_BBM_EN BIT(7)
257 #define SPKR_PWRSTG_CTL_HBRDGE_EN_MASK BIT(6)
258 #define SPKR_PWRSTG_CTL_HBRDGE_EN BIT(6)
259 #define SPKR_PWRSTG_CTL_CLAMP_EN_MASK BIT(5)
260 #define SPKR_PWRSTG_CTL_CLAMP_EN BIT(5)
261
262 #define CDC_A_SPKR_DRV_DBG (0xf1B7)
263 #define CDC_A_CURRENT_LIMIT (0xf1C0)
264 #define CDC_A_BOOST_EN_CTL (0xf1C3)
265 #define CDC_A_SLOPE_COMP_IP_ZERO (0xf1C4)
266 #define CDC_A_SEC_ACCESS (0xf1D0)
267 #define CDC_A_PERPH_RESET_CTL3 (0xf1DA)
268 #define CDC_A_PERPH_RESET_CTL4 (0xf1DB)
269
270 #define MSM8916_WCD_ANALOG_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\
271 SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000)
272 #define MSM8916_WCD_ANALOG_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
273 SNDRV_PCM_FMTBIT_S32_LE)
274
275 static int btn_mask = SND_JACK_BTN_0 | SND_JACK_BTN_1 |
276 SND_JACK_BTN_2 | SND_JACK_BTN_3 | SND_JACK_BTN_4;
277 static int hs_jack_mask = SND_JACK_HEADPHONE | SND_JACK_HEADSET;
278
279 static const char * const supply_names[] = {
280 "vdd-cdc-io",
281 "vdd-cdc-tx-rx-cx",
282 };
283
284 #define MBHC_MAX_BUTTONS (5)
285
286 struct pm8916_wcd_analog_priv {
287 u16 pmic_rev;
288 u16 codec_version;
289 bool mbhc_btn_enabled;
290
291 int mbhc_btn0_released;
292 bool detect_accessory_type;
293 struct clk *mclk;
294 struct snd_soc_component *component;
295 struct regulator_bulk_data supplies[ARRAY_SIZE(supply_names)];
296 struct snd_soc_jack *jack;
297 bool hphl_jack_type_normally_open;
298 bool gnd_jack_type_normally_open;
299
300 u32 vref_btn_cs[MBHC_MAX_BUTTONS];
301
302 u32 vref_btn_micb[MBHC_MAX_BUTTONS];
303 unsigned int micbias1_cap_mode;
304 unsigned int micbias2_cap_mode;
305 unsigned int micbias_mv;
306 };
307
308 static const char *const adc2_mux_text[] = { "ZERO", "INP2", "INP3" };
309 static const char *const rdac2_mux_text[] = { "RX1", "RX2" };
310 static const char *const hph_text[] = { "ZERO", "Switch", };
311
312 static const struct soc_enum hph_enum = SOC_ENUM_SINGLE_VIRT(
313 ARRAY_SIZE(hph_text), hph_text);
314
315 static const struct snd_kcontrol_new hphl_mux = SOC_DAPM_ENUM("HPHL", hph_enum);
316 static const struct snd_kcontrol_new hphr_mux = SOC_DAPM_ENUM("HPHR", hph_enum);
317
318
319 static const struct soc_enum adc2_enum = SOC_ENUM_SINGLE_VIRT(
320 ARRAY_SIZE(adc2_mux_text), adc2_mux_text);
321
322
323 static const struct soc_enum rdac2_mux_enum = SOC_ENUM_SINGLE(
324 CDC_D_CDC_CONN_HPHR_DAC_CTL, 0, 2, rdac2_mux_text);
325
326 static const struct snd_kcontrol_new spkr_switch[] = {
327 SOC_DAPM_SINGLE("Switch", CDC_A_SPKR_DAC_CTL, 7, 1, 0)
328 };
329
330 static const struct snd_kcontrol_new rdac2_mux = SOC_DAPM_ENUM(
331 "RDAC2 MUX Mux", rdac2_mux_enum);
332 static const struct snd_kcontrol_new tx_adc2_mux = SOC_DAPM_ENUM(
333 "ADC2 MUX Mux", adc2_enum);
334
335
336 static const DECLARE_TLV_DB_SCALE(analog_gain, 0, 600, 0);
337
338 static const struct snd_kcontrol_new pm8916_wcd_analog_snd_controls[] = {
339 SOC_SINGLE_TLV("ADC1 Volume", CDC_A_TX_1_EN, 3, 8, 0, analog_gain),
340 SOC_SINGLE_TLV("ADC2 Volume", CDC_A_TX_2_EN, 3, 8, 0, analog_gain),
341 SOC_SINGLE_TLV("ADC3 Volume", CDC_A_TX_3_EN, 3, 8, 0, analog_gain),
342 };
343
344 static void pm8916_wcd_analog_micbias_enable(struct snd_soc_component *component)
345 {
346 struct pm8916_wcd_analog_priv *wcd = snd_soc_component_get_drvdata(component);
347
348 snd_soc_component_update_bits(component, CDC_A_MICB_1_CTL,
349 MICB_1_CTL_EXT_PRECHARG_EN_MASK |
350 MICB_1_CTL_INT_PRECHARG_BYP_MASK,
351 MICB_1_CTL_INT_PRECHARG_BYP_EXT_PRECHRG_SEL
352 | MICB_1_CTL_EXT_PRECHARG_EN_ENABLE);
353
354 if (wcd->micbias_mv) {
355 snd_soc_component_update_bits(component, CDC_A_MICB_1_VAL,
356 MICB_1_VAL_MICB_OUT_VAL_MASK,
357 MICB_VOLTAGE_REGVAL(wcd->micbias_mv));
358
359
360
361
362 if (wcd->micbias_mv >= 2700)
363 msleep(50);
364 }
365
366 snd_soc_component_update_bits(component, CDC_A_MICB_1_CTL,
367 MICB_1_CTL_EXT_PRECHARG_EN_MASK |
368 MICB_1_CTL_INT_PRECHARG_BYP_MASK, 0);
369
370 }
371
372 static int pm8916_wcd_analog_enable_micbias_ext(struct snd_soc_component
373 *component, int event,
374 int reg, unsigned int cap_mode)
375 {
376 switch (event) {
377 case SND_SOC_DAPM_POST_PMU:
378 pm8916_wcd_analog_micbias_enable(component);
379 snd_soc_component_update_bits(component, CDC_A_MICB_1_EN,
380 MICB_1_EN_BYP_CAP_MASK, cap_mode);
381 break;
382 }
383
384 return 0;
385 }
386
387 static int pm8916_wcd_analog_enable_micbias_int(struct snd_soc_component
388 *component, int event,
389 int reg, u32 cap_mode)
390 {
391
392 switch (event) {
393 case SND_SOC_DAPM_PRE_PMU:
394 snd_soc_component_update_bits(component, reg, MICB_1_EN_PULL_DOWN_EN_MASK, 0);
395 snd_soc_component_update_bits(component, CDC_A_MICB_1_EN,
396 MICB_1_EN_OPA_STG2_TAIL_CURR_MASK,
397 MICB_1_EN_OPA_STG2_TAIL_CURR_1_60UA);
398
399 break;
400 case SND_SOC_DAPM_POST_PMU:
401 pm8916_wcd_analog_micbias_enable(component);
402 snd_soc_component_update_bits(component, CDC_A_MICB_1_EN,
403 MICB_1_EN_BYP_CAP_MASK, cap_mode);
404 break;
405 }
406
407 return 0;
408 }
409
410 static int pm8916_wcd_analog_enable_micbias_ext1(struct
411 snd_soc_dapm_widget
412 *w, struct snd_kcontrol
413 *kcontrol, int event)
414 {
415 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
416 struct pm8916_wcd_analog_priv *wcd = snd_soc_component_get_drvdata(component);
417
418 return pm8916_wcd_analog_enable_micbias_ext(component, event, w->reg,
419 wcd->micbias1_cap_mode);
420 }
421
422 static int pm8916_wcd_analog_enable_micbias_ext2(struct
423 snd_soc_dapm_widget
424 *w, struct snd_kcontrol
425 *kcontrol, int event)
426 {
427 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
428 struct pm8916_wcd_analog_priv *wcd = snd_soc_component_get_drvdata(component);
429
430 return pm8916_wcd_analog_enable_micbias_ext(component, event, w->reg,
431 wcd->micbias2_cap_mode);
432
433 }
434
435 static int pm8916_wcd_analog_enable_micbias_int1(struct
436 snd_soc_dapm_widget
437 *w, struct snd_kcontrol
438 *kcontrol, int event)
439 {
440 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
441 struct pm8916_wcd_analog_priv *wcd = snd_soc_component_get_drvdata(component);
442
443 switch (event) {
444 case SND_SOC_DAPM_PRE_PMU:
445 snd_soc_component_update_bits(component, CDC_A_MICB_1_INT_RBIAS,
446 MICB_1_INT_TX1_INT_RBIAS_EN_MASK,
447 MICB_1_INT_TX1_INT_RBIAS_EN_ENABLE);
448 break;
449 }
450
451 return pm8916_wcd_analog_enable_micbias_int(component, event, w->reg,
452 wcd->micbias1_cap_mode);
453 }
454
455 static int pm8916_mbhc_configure_bias(struct pm8916_wcd_analog_priv *priv,
456 bool micbias2_enabled)
457 {
458 struct snd_soc_component *component = priv->component;
459 u32 coarse, fine, reg_val, reg_addr;
460 int *vrefs, i;
461
462 if (!micbias2_enabled) {
463
464 snd_soc_component_update_bits(component, CDC_A_MICB_1_INT_RBIAS,
465 MICB_1_INT_TX2_INT_RBIAS_EN_MASK,
466 MICB_1_INT_TX2_INT_RBIAS_EN_ENABLE);
467
468 snd_soc_component_update_bits(component, CDC_A_MICB_2_EN,
469 CDC_A_MICB_2_PULL_DOWN_EN_MASK,
470 0);
471
472 snd_soc_component_update_bits(component, CDC_A_MBHC_FSM_CTL,
473 CDC_A_MBHC_FSM_CTL_BTN_ISRC_CTRL_MASK,
474 CDC_A_MBHC_FSM_CTL_BTN_ISRC_CTRL_I_100UA);
475 }
476 snd_soc_component_update_bits(component, CDC_A_MBHC_FSM_CTL,
477 CDC_A_MBHC_FSM_CTL_MBHC_FSM_EN_MASK,
478 CDC_A_MBHC_FSM_CTL_MBHC_FSM_EN);
479
480 if (micbias2_enabled)
481 vrefs = &priv->vref_btn_micb[0];
482 else
483 vrefs = &priv->vref_btn_cs[0];
484
485
486 reg_addr = CDC_A_MBHC_BTN0_ZDET_CTL_0;
487 for (i = 0; i < MBHC_MAX_BUTTONS; i++) {
488
489 coarse = (vrefs[i] / 100);
490 fine = ((vrefs[i] % 100) / 12);
491 reg_val = (coarse << CDC_A_MBHC_BTN_VREF_COARSE_SHIFT) |
492 (fine << CDC_A_MBHC_BTN_VREF_FINE_SHIFT);
493 snd_soc_component_update_bits(component, reg_addr,
494 CDC_A_MBHC_BTN_VREF_MASK,
495 reg_val);
496 reg_addr++;
497 }
498
499 return 0;
500 }
501
502 static void pm8916_wcd_setup_mbhc(struct pm8916_wcd_analog_priv *wcd)
503 {
504 struct snd_soc_component *component = wcd->component;
505 bool micbias_enabled = false;
506 u32 plug_type = 0;
507 u32 int_en_mask;
508
509 snd_soc_component_write(component, CDC_A_MBHC_DET_CTL_1,
510 CDC_A_MBHC_DET_CTL_L_DET_EN |
511 CDC_A_MBHC_DET_CTL_MECH_DET_TYPE_INSERTION |
512 CDC_A_MBHC_DET_CTL_MIC_CLAMP_CTL_AUTO |
513 CDC_A_MBHC_DET_CTL_MBHC_BIAS_EN);
514
515 if (wcd->hphl_jack_type_normally_open)
516 plug_type |= CDC_A_HPHL_PLUG_TYPE_NO;
517
518 if (wcd->gnd_jack_type_normally_open)
519 plug_type |= CDC_A_GND_PLUG_TYPE_NO;
520
521 snd_soc_component_write(component, CDC_A_MBHC_DET_CTL_2,
522 CDC_A_MBHC_DET_CTL_HS_L_DET_PULL_UP_CTRL_I_3P0 |
523 CDC_A_MBHC_DET_CTL_HS_L_DET_COMPA_CTRL_V0P9_VDD |
524 plug_type |
525 CDC_A_MBHC_DET_CTL_HPHL_100K_TO_GND_EN);
526
527
528 snd_soc_component_write(component, CDC_A_MBHC_DBNC_TIMER,
529 CDC_A_MBHC_DBNC_TIMER_INSREM_DBNC_T_256_MS |
530 CDC_A_MBHC_DBNC_TIMER_BTN_DBNC_T_16MS);
531
532
533 snd_soc_component_update_bits(component, CDC_D_CDC_DIG_CLK_CTL,
534 DIG_CLK_CTL_D_MBHC_CLK_EN_MASK,
535 DIG_CLK_CTL_D_MBHC_CLK_EN);
536
537 if (snd_soc_component_read32(component, CDC_A_MICB_2_EN) & CDC_A_MICB_2_EN_ENABLE)
538 micbias_enabled = true;
539
540 pm8916_mbhc_configure_bias(wcd, micbias_enabled);
541
542 int_en_mask = MBHC_SWITCH_INT;
543 if (wcd->mbhc_btn_enabled)
544 int_en_mask |= MBHC_BUTTON_PRESS_DET | MBHC_BUTTON_RELEASE_DET;
545
546 snd_soc_component_update_bits(component, CDC_D_INT_EN_CLR, int_en_mask, 0);
547 snd_soc_component_update_bits(component, CDC_D_INT_EN_SET, int_en_mask, int_en_mask);
548 wcd->mbhc_btn0_released = false;
549 wcd->detect_accessory_type = true;
550 }
551
552 static int pm8916_wcd_analog_enable_micbias_int2(struct
553 snd_soc_dapm_widget
554 *w, struct snd_kcontrol
555 *kcontrol, int event)
556 {
557 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
558 struct pm8916_wcd_analog_priv *wcd = snd_soc_component_get_drvdata(component);
559
560 switch (event) {
561 case SND_SOC_DAPM_PRE_PMU:
562 snd_soc_component_update_bits(component, CDC_A_MICB_1_INT_RBIAS,
563 MICB_1_INT_TX2_INT_RBIAS_EN_MASK,
564 MICB_1_INT_TX2_INT_RBIAS_EN_ENABLE);
565 break;
566 case SND_SOC_DAPM_POST_PMU:
567 pm8916_mbhc_configure_bias(wcd, true);
568 break;
569 case SND_SOC_DAPM_POST_PMD:
570 pm8916_mbhc_configure_bias(wcd, false);
571 break;
572 }
573
574 return pm8916_wcd_analog_enable_micbias_int(component, event, w->reg,
575 wcd->micbias2_cap_mode);
576 }
577
578 static int pm8916_wcd_analog_enable_adc(struct snd_soc_dapm_widget *w,
579 struct snd_kcontrol *kcontrol,
580 int event)
581 {
582 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
583 u16 adc_reg = CDC_A_TX_1_2_TEST_CTL_2;
584 u8 init_bit_shift;
585
586 if (w->reg == CDC_A_TX_1_EN)
587 init_bit_shift = 5;
588 else
589 init_bit_shift = 4;
590
591 switch (event) {
592 case SND_SOC_DAPM_PRE_PMU:
593 if (w->reg == CDC_A_TX_2_EN)
594 snd_soc_component_update_bits(component, CDC_A_MICB_1_CTL,
595 MICB_1_CTL_CFILT_REF_SEL_MASK,
596 MICB_1_CTL_CFILT_REF_SEL_HPF_REF);
597
598
599
600
601
602 usleep_range(10000, 10010);
603 snd_soc_component_update_bits(component, adc_reg, 1 << init_bit_shift,
604 1 << init_bit_shift);
605 switch (w->reg) {
606 case CDC_A_TX_1_EN:
607 snd_soc_component_update_bits(component, CDC_D_CDC_CONN_TX1_CTL,
608 CONN_TX1_SERIAL_TX1_MUX,
609 CONN_TX1_SERIAL_TX1_ADC_1);
610 break;
611 case CDC_A_TX_2_EN:
612 case CDC_A_TX_3_EN:
613 snd_soc_component_update_bits(component, CDC_D_CDC_CONN_TX2_CTL,
614 CONN_TX2_SERIAL_TX2_MUX,
615 CONN_TX2_SERIAL_TX2_ADC_2);
616 break;
617 }
618 break;
619 case SND_SOC_DAPM_POST_PMU:
620
621
622
623
624 usleep_range(12000, 12010);
625 snd_soc_component_update_bits(component, adc_reg, 1 << init_bit_shift, 0x00);
626 break;
627 case SND_SOC_DAPM_POST_PMD:
628 switch (w->reg) {
629 case CDC_A_TX_1_EN:
630 snd_soc_component_update_bits(component, CDC_D_CDC_CONN_TX1_CTL,
631 CONN_TX1_SERIAL_TX1_MUX,
632 CONN_TX1_SERIAL_TX1_ZERO);
633 break;
634 case CDC_A_TX_2_EN:
635 snd_soc_component_update_bits(component, CDC_A_MICB_1_CTL,
636 MICB_1_CTL_CFILT_REF_SEL_MASK, 0);
637
638 case CDC_A_TX_3_EN:
639 snd_soc_component_update_bits(component, CDC_D_CDC_CONN_TX2_CTL,
640 CONN_TX2_SERIAL_TX2_MUX,
641 CONN_TX2_SERIAL_TX2_ZERO);
642 break;
643 }
644
645
646 break;
647 }
648 return 0;
649 }
650
651 static int pm8916_wcd_analog_enable_spk_pa(struct snd_soc_dapm_widget *w,
652 struct snd_kcontrol *kcontrol,
653 int event)
654 {
655 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
656
657 switch (event) {
658 case SND_SOC_DAPM_PRE_PMU:
659 snd_soc_component_update_bits(component, CDC_A_SPKR_PWRSTG_CTL,
660 SPKR_PWRSTG_CTL_DAC_EN_MASK |
661 SPKR_PWRSTG_CTL_BBM_MASK |
662 SPKR_PWRSTG_CTL_HBRDGE_EN_MASK |
663 SPKR_PWRSTG_CTL_CLAMP_EN_MASK,
664 SPKR_PWRSTG_CTL_DAC_EN|
665 SPKR_PWRSTG_CTL_BBM_EN |
666 SPKR_PWRSTG_CTL_HBRDGE_EN |
667 SPKR_PWRSTG_CTL_CLAMP_EN);
668
669 snd_soc_component_update_bits(component, CDC_A_RX_EAR_CTL,
670 RX_EAR_CTL_SPK_VBAT_LDO_EN_MASK,
671 RX_EAR_CTL_SPK_VBAT_LDO_EN_ENABLE);
672 break;
673 case SND_SOC_DAPM_POST_PMU:
674 snd_soc_component_update_bits(component, CDC_A_SPKR_DRV_CTL,
675 SPKR_DRV_CTL_DEF_MASK,
676 SPKR_DRV_CTL_DEF_VAL);
677 snd_soc_component_update_bits(component, w->reg,
678 SPKR_DRV_CLASSD_PA_EN_MASK,
679 SPKR_DRV_CLASSD_PA_EN_ENABLE);
680 break;
681 case SND_SOC_DAPM_POST_PMD:
682 snd_soc_component_update_bits(component, CDC_A_SPKR_PWRSTG_CTL,
683 SPKR_PWRSTG_CTL_DAC_EN_MASK|
684 SPKR_PWRSTG_CTL_BBM_MASK |
685 SPKR_PWRSTG_CTL_HBRDGE_EN_MASK |
686 SPKR_PWRSTG_CTL_CLAMP_EN_MASK, 0);
687
688 snd_soc_component_update_bits(component, CDC_A_SPKR_DAC_CTL,
689 SPKR_DAC_CTL_DAC_RESET_MASK,
690 SPKR_DAC_CTL_DAC_RESET_NORMAL);
691 snd_soc_component_update_bits(component, CDC_A_RX_EAR_CTL,
692 RX_EAR_CTL_SPK_VBAT_LDO_EN_MASK, 0);
693 break;
694 }
695 return 0;
696 }
697
698 static const struct reg_default wcd_reg_defaults_2_0[] = {
699 {CDC_A_RX_COM_OCP_CTL, 0xD1},
700 {CDC_A_RX_COM_OCP_COUNT, 0xFF},
701 {CDC_D_SEC_ACCESS, 0xA5},
702 {CDC_D_PERPH_RESET_CTL3, 0x0F},
703 {CDC_A_TX_1_2_OPAMP_BIAS, 0x4F},
704 {CDC_A_NCP_FBCTRL, 0x28},
705 {CDC_A_SPKR_DRV_CTL, 0x69},
706 {CDC_A_SPKR_DRV_DBG, 0x01},
707 {CDC_A_BOOST_EN_CTL, 0x5F},
708 {CDC_A_SLOPE_COMP_IP_ZERO, 0x88},
709 {CDC_A_SEC_ACCESS, 0xA5},
710 {CDC_A_PERPH_RESET_CTL3, 0x0F},
711 {CDC_A_CURRENT_LIMIT, 0x82},
712 {CDC_A_SPKR_DAC_CTL, 0x03},
713 {CDC_A_SPKR_OCP_CTL, 0xE1},
714 {CDC_A_MASTER_BIAS_CTL, 0x30},
715 };
716
717 static int pm8916_wcd_analog_probe(struct snd_soc_component *component)
718 {
719 struct pm8916_wcd_analog_priv *priv = dev_get_drvdata(component->dev);
720 int err, reg;
721
722 err = regulator_bulk_enable(ARRAY_SIZE(priv->supplies), priv->supplies);
723 if (err != 0) {
724 dev_err(component->dev, "failed to enable regulators (%d)\n", err);
725 return err;
726 }
727
728 snd_soc_component_init_regmap(component,
729 dev_get_regmap(component->dev->parent, NULL));
730 snd_soc_component_set_drvdata(component, priv);
731 priv->pmic_rev = snd_soc_component_read32(component, CDC_D_REVISION1);
732 priv->codec_version = snd_soc_component_read32(component, CDC_D_PERPH_SUBTYPE);
733
734 dev_info(component->dev, "PMIC REV: %d\t CODEC Version: %d\n",
735 priv->pmic_rev, priv->codec_version);
736
737 snd_soc_component_write(component, CDC_D_PERPH_RESET_CTL4, 0x01);
738 snd_soc_component_write(component, CDC_A_PERPH_RESET_CTL4, 0x01);
739
740 for (reg = 0; reg < ARRAY_SIZE(wcd_reg_defaults_2_0); reg++)
741 snd_soc_component_write(component, wcd_reg_defaults_2_0[reg].reg,
742 wcd_reg_defaults_2_0[reg].def);
743
744 priv->component = component;
745
746 snd_soc_component_update_bits(component, CDC_D_CDC_RST_CTL,
747 RST_CTL_DIG_SW_RST_N_MASK,
748 RST_CTL_DIG_SW_RST_N_REMOVE_RESET);
749
750 pm8916_wcd_setup_mbhc(priv);
751
752 return 0;
753 }
754
755 static void pm8916_wcd_analog_remove(struct snd_soc_component *component)
756 {
757 struct pm8916_wcd_analog_priv *priv = dev_get_drvdata(component->dev);
758
759 snd_soc_component_update_bits(component, CDC_D_CDC_RST_CTL,
760 RST_CTL_DIG_SW_RST_N_MASK, 0);
761
762 regulator_bulk_disable(ARRAY_SIZE(priv->supplies),
763 priv->supplies);
764 }
765
766 static const struct snd_soc_dapm_route pm8916_wcd_analog_audio_map[] = {
767
768 {"PDM_RX1", NULL, "PDM Playback"},
769 {"PDM_RX2", NULL, "PDM Playback"},
770 {"PDM_RX3", NULL, "PDM Playback"},
771 {"PDM Capture", NULL, "PDM_TX"},
772
773
774 {"PDM_TX", NULL, "ADC2"},
775 {"PDM_TX", NULL, "ADC3"},
776 {"ADC2", NULL, "ADC2 MUX"},
777 {"ADC3", NULL, "ADC2 MUX"},
778 {"ADC2 MUX", "INP2", "ADC2_INP2"},
779 {"ADC2 MUX", "INP3", "ADC2_INP3"},
780
781 {"PDM_TX", NULL, "ADC1"},
782 {"ADC1", NULL, "AMIC1"},
783 {"ADC2_INP2", NULL, "AMIC2"},
784 {"ADC2_INP3", NULL, "AMIC3"},
785
786
787 {"HPHR DAC", NULL, "RDAC2 MUX"},
788 {"RDAC2 MUX", "RX1", "PDM_RX1"},
789 {"RDAC2 MUX", "RX2", "PDM_RX2"},
790 {"HPHL DAC", NULL, "PDM_RX1"},
791 {"PDM_RX1", NULL, "RXD1_CLK"},
792 {"PDM_RX2", NULL, "RXD2_CLK"},
793 {"PDM_RX3", NULL, "RXD3_CLK"},
794
795 {"PDM_RX1", NULL, "RXD_PDM_CLK"},
796 {"PDM_RX2", NULL, "RXD_PDM_CLK"},
797 {"PDM_RX3", NULL, "RXD_PDM_CLK"},
798
799 {"ADC1", NULL, "TXD_CLK"},
800 {"ADC2", NULL, "TXD_CLK"},
801 {"ADC3", NULL, "TXD_CLK"},
802
803 {"ADC1", NULL, "TXA_CLK25"},
804 {"ADC2", NULL, "TXA_CLK25"},
805 {"ADC3", NULL, "TXA_CLK25"},
806
807 {"PDM_RX1", NULL, "A_MCLK2"},
808 {"PDM_RX2", NULL, "A_MCLK2"},
809 {"PDM_RX3", NULL, "A_MCLK2"},
810
811 {"PDM_TX", NULL, "A_MCLK2"},
812 {"A_MCLK2", NULL, "A_MCLK"},
813
814
815 {"HEADPHONE", NULL, "HPHL PA"},
816 {"HEADPHONE", NULL, "HPHR PA"},
817
818 {"HPHL PA", NULL, "EAR_HPHL_CLK"},
819 {"HPHR PA", NULL, "EAR_HPHR_CLK"},
820
821 {"CP", NULL, "NCP_CLK"},
822
823 {"HPHL PA", NULL, "HPHL"},
824 {"HPHR PA", NULL, "HPHR"},
825 {"HPHL PA", NULL, "CP"},
826 {"HPHL PA", NULL, "RX_BIAS"},
827 {"HPHR PA", NULL, "CP"},
828 {"HPHR PA", NULL, "RX_BIAS"},
829 {"HPHL", "Switch", "HPHL DAC"},
830 {"HPHR", "Switch", "HPHR DAC"},
831
832 {"RX_BIAS", NULL, "DAC_REF"},
833
834 {"SPK_OUT", NULL, "SPK PA"},
835 {"SPK PA", NULL, "RX_BIAS"},
836 {"SPK PA", NULL, "SPKR_CLK"},
837 {"SPK PA", NULL, "SPK DAC"},
838 {"SPK DAC", "Switch", "PDM_RX3"},
839
840 {"MIC BIAS Internal1", NULL, "INT_LDO_H"},
841 {"MIC BIAS Internal2", NULL, "INT_LDO_H"},
842 {"MIC BIAS External1", NULL, "INT_LDO_H"},
843 {"MIC BIAS External2", NULL, "INT_LDO_H"},
844 {"MIC BIAS Internal1", NULL, "vdd-micbias"},
845 {"MIC BIAS Internal2", NULL, "vdd-micbias"},
846 {"MIC BIAS External1", NULL, "vdd-micbias"},
847 {"MIC BIAS External2", NULL, "vdd-micbias"},
848 };
849
850 static const struct snd_soc_dapm_widget pm8916_wcd_analog_dapm_widgets[] = {
851
852 SND_SOC_DAPM_AIF_IN("PDM_RX1", NULL, 0, SND_SOC_NOPM, 0, 0),
853 SND_SOC_DAPM_AIF_IN("PDM_RX2", NULL, 0, SND_SOC_NOPM, 0, 0),
854 SND_SOC_DAPM_AIF_IN("PDM_RX3", NULL, 0, SND_SOC_NOPM, 0, 0),
855 SND_SOC_DAPM_AIF_OUT("PDM_TX", NULL, 0, SND_SOC_NOPM, 0, 0),
856
857 SND_SOC_DAPM_INPUT("AMIC1"),
858 SND_SOC_DAPM_INPUT("AMIC3"),
859 SND_SOC_DAPM_INPUT("AMIC2"),
860 SND_SOC_DAPM_OUTPUT("HEADPHONE"),
861
862
863 SND_SOC_DAPM_SUPPLY("INT_LDO_H", SND_SOC_NOPM, 1, 0, NULL, 0),
864
865 SND_SOC_DAPM_PGA("HPHL PA", CDC_A_RX_HPH_CNP_EN, 5, 0, NULL, 0),
866 SND_SOC_DAPM_MUX("HPHL", SND_SOC_NOPM, 0, 0, &hphl_mux),
867 SND_SOC_DAPM_MIXER("HPHL DAC", CDC_A_RX_HPH_L_PA_DAC_CTL, 3, 0, NULL,
868 0),
869 SND_SOC_DAPM_PGA("HPHR PA", CDC_A_RX_HPH_CNP_EN, 4, 0, NULL, 0),
870 SND_SOC_DAPM_MUX("HPHR", SND_SOC_NOPM, 0, 0, &hphr_mux),
871 SND_SOC_DAPM_MIXER("HPHR DAC", CDC_A_RX_HPH_R_PA_DAC_CTL, 3, 0, NULL,
872 0),
873 SND_SOC_DAPM_MIXER("SPK DAC", SND_SOC_NOPM, 0, 0,
874 spkr_switch, ARRAY_SIZE(spkr_switch)),
875
876
877 SND_SOC_DAPM_OUTPUT("SPK_OUT"),
878 SND_SOC_DAPM_PGA_E("SPK PA", CDC_A_SPKR_DRV_CTL,
879 6, 0, NULL, 0,
880 pm8916_wcd_analog_enable_spk_pa,
881 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
882 SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
883 SND_SOC_DAPM_REGULATOR_SUPPLY("vdd-micbias", 0, 0),
884 SND_SOC_DAPM_SUPPLY("CP", CDC_A_NCP_EN, 0, 0, NULL, 0),
885
886 SND_SOC_DAPM_SUPPLY("DAC_REF", CDC_A_RX_COM_BIAS_DAC, 0, 0, NULL, 0),
887 SND_SOC_DAPM_SUPPLY("RX_BIAS", CDC_A_RX_COM_BIAS_DAC, 7, 0, NULL, 0),
888
889
890 SND_SOC_DAPM_SUPPLY("MIC BIAS Internal1", CDC_A_MICB_1_EN, 7, 0,
891 pm8916_wcd_analog_enable_micbias_int1,
892 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
893 SND_SOC_DAPM_POST_PMD),
894 SND_SOC_DAPM_SUPPLY("MIC BIAS Internal2", CDC_A_MICB_2_EN, 7, 0,
895 pm8916_wcd_analog_enable_micbias_int2,
896 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
897 SND_SOC_DAPM_POST_PMD),
898
899 SND_SOC_DAPM_SUPPLY("MIC BIAS External1", CDC_A_MICB_1_EN, 7, 0,
900 pm8916_wcd_analog_enable_micbias_ext1,
901 SND_SOC_DAPM_POST_PMU),
902 SND_SOC_DAPM_SUPPLY("MIC BIAS External2", CDC_A_MICB_2_EN, 7, 0,
903 pm8916_wcd_analog_enable_micbias_ext2,
904 SND_SOC_DAPM_POST_PMU),
905
906 SND_SOC_DAPM_ADC_E("ADC1", NULL, CDC_A_TX_1_EN, 7, 0,
907 pm8916_wcd_analog_enable_adc,
908 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
909 SND_SOC_DAPM_POST_PMD),
910 SND_SOC_DAPM_ADC_E("ADC2_INP2", NULL, CDC_A_TX_2_EN, 7, 0,
911 pm8916_wcd_analog_enable_adc,
912 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
913 SND_SOC_DAPM_POST_PMD),
914 SND_SOC_DAPM_ADC_E("ADC2_INP3", NULL, CDC_A_TX_3_EN, 7, 0,
915 pm8916_wcd_analog_enable_adc,
916 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
917 SND_SOC_DAPM_POST_PMD),
918
919 SND_SOC_DAPM_MIXER("ADC2", SND_SOC_NOPM, 0, 0, NULL, 0),
920 SND_SOC_DAPM_MIXER("ADC3", SND_SOC_NOPM, 0, 0, NULL, 0),
921
922 SND_SOC_DAPM_MUX("ADC2 MUX", SND_SOC_NOPM, 0, 0, &tx_adc2_mux),
923 SND_SOC_DAPM_MUX("RDAC2 MUX", SND_SOC_NOPM, 0, 0, &rdac2_mux),
924
925
926 SND_SOC_DAPM_SUPPLY("EAR_HPHR_CLK", CDC_D_CDC_ANA_CLK_CTL, 0, 0, NULL,
927 0),
928 SND_SOC_DAPM_SUPPLY("EAR_HPHL_CLK", CDC_D_CDC_ANA_CLK_CTL, 1, 0, NULL,
929 0),
930 SND_SOC_DAPM_SUPPLY("SPKR_CLK", CDC_D_CDC_ANA_CLK_CTL, 4, 0, NULL, 0),
931 SND_SOC_DAPM_SUPPLY("TXA_CLK25", CDC_D_CDC_ANA_CLK_CTL, 5, 0, NULL, 0),
932
933
934
935 SND_SOC_DAPM_SUPPLY("RXD1_CLK", CDC_D_CDC_DIG_CLK_CTL, 0, 0, NULL, 0),
936 SND_SOC_DAPM_SUPPLY("RXD2_CLK", CDC_D_CDC_DIG_CLK_CTL, 1, 0, NULL, 0),
937 SND_SOC_DAPM_SUPPLY("RXD3_CLK", CDC_D_CDC_DIG_CLK_CTL, 2, 0, NULL, 0),
938
939 SND_SOC_DAPM_SUPPLY("TXD_CLK", CDC_D_CDC_DIG_CLK_CTL, 4, 0, NULL, 0),
940 SND_SOC_DAPM_SUPPLY("NCP_CLK", CDC_D_CDC_DIG_CLK_CTL, 6, 0, NULL, 0),
941 SND_SOC_DAPM_SUPPLY("RXD_PDM_CLK", CDC_D_CDC_DIG_CLK_CTL, 7, 0, NULL,
942 0),
943
944
945 SND_SOC_DAPM_SUPPLY("A_MCLK", CDC_D_CDC_TOP_CLK_CTL, 2, 0, NULL, 0),
946
947 SND_SOC_DAPM_SUPPLY("A_MCLK2", CDC_D_CDC_TOP_CLK_CTL, 3, 0, NULL, 0),
948 };
949
950 static int pm8916_wcd_analog_set_jack(struct snd_soc_component *component,
951 struct snd_soc_jack *jack,
952 void *data)
953 {
954 struct pm8916_wcd_analog_priv *wcd = snd_soc_component_get_drvdata(component);
955
956 wcd->jack = jack;
957
958 return 0;
959 }
960
961 static irqreturn_t mbhc_btn_release_irq_handler(int irq, void *arg)
962 {
963 struct pm8916_wcd_analog_priv *priv = arg;
964
965 if (priv->detect_accessory_type) {
966 struct snd_soc_component *component = priv->component;
967 u32 val = snd_soc_component_read32(component, CDC_A_MBHC_RESULT_1);
968
969
970 if ((val != -1) && !(val & CDC_A_MBHC_RESULT_1_BTN_RESULT_MASK))
971 priv->mbhc_btn0_released = true;
972
973 } else {
974 snd_soc_jack_report(priv->jack, 0, btn_mask);
975 }
976
977 return IRQ_HANDLED;
978 }
979
980 static irqreturn_t mbhc_btn_press_irq_handler(int irq, void *arg)
981 {
982 struct pm8916_wcd_analog_priv *priv = arg;
983 struct snd_soc_component *component = priv->component;
984 u32 btn_result;
985
986 btn_result = snd_soc_component_read32(component, CDC_A_MBHC_RESULT_1) &
987 CDC_A_MBHC_RESULT_1_BTN_RESULT_MASK;
988
989 switch (btn_result) {
990 case 0xf:
991 snd_soc_jack_report(priv->jack, SND_JACK_BTN_4, btn_mask);
992 break;
993 case 0x7:
994 snd_soc_jack_report(priv->jack, SND_JACK_BTN_3, btn_mask);
995 break;
996 case 0x3:
997 snd_soc_jack_report(priv->jack, SND_JACK_BTN_2, btn_mask);
998 break;
999 case 0x1:
1000 snd_soc_jack_report(priv->jack, SND_JACK_BTN_1, btn_mask);
1001 break;
1002 case 0x0:
1003
1004 if (!priv->detect_accessory_type)
1005 snd_soc_jack_report(priv->jack,
1006 SND_JACK_BTN_0, btn_mask);
1007 break;
1008 default:
1009 dev_err(component->dev,
1010 "Unexpected button press result (%x)", btn_result);
1011 break;
1012 }
1013
1014 return IRQ_HANDLED;
1015 }
1016
1017 static irqreturn_t pm8916_mbhc_switch_irq_handler(int irq, void *arg)
1018 {
1019 struct pm8916_wcd_analog_priv *priv = arg;
1020 struct snd_soc_component *component = priv->component;
1021 bool ins = false;
1022
1023 if (snd_soc_component_read32(component, CDC_A_MBHC_DET_CTL_1) &
1024 CDC_A_MBHC_DET_CTL_MECH_DET_TYPE_MASK)
1025 ins = true;
1026
1027
1028 snd_soc_component_update_bits(component, CDC_A_MBHC_DET_CTL_1,
1029 CDC_A_MBHC_DET_CTL_MECH_DET_TYPE_MASK,
1030 (!ins << CDC_A_MBHC_DET_CTL_MECH_DET_TYPE_SHIFT));
1031
1032
1033 if (ins) {
1034 bool micbias_enabled = false;
1035
1036 if (snd_soc_component_read32(component, CDC_A_MICB_2_EN) &
1037 CDC_A_MICB_2_EN_ENABLE)
1038 micbias_enabled = true;
1039
1040 pm8916_mbhc_configure_bias(priv, micbias_enabled);
1041
1042
1043
1044
1045
1046
1047
1048 if (priv->mbhc_btn0_released)
1049 snd_soc_jack_report(priv->jack,
1050 SND_JACK_HEADSET, hs_jack_mask);
1051 else
1052 snd_soc_jack_report(priv->jack,
1053 SND_JACK_HEADPHONE, hs_jack_mask);
1054
1055 priv->detect_accessory_type = false;
1056
1057 } else {
1058 snd_soc_jack_report(priv->jack, 0, hs_jack_mask);
1059 priv->detect_accessory_type = true;
1060 priv->mbhc_btn0_released = false;
1061 }
1062
1063 return IRQ_HANDLED;
1064 }
1065
1066 static struct snd_soc_dai_driver pm8916_wcd_analog_dai[] = {
1067 [0] = {
1068 .name = "pm8916_wcd_analog_pdm_rx",
1069 .id = 0,
1070 .playback = {
1071 .stream_name = "PDM Playback",
1072 .rates = MSM8916_WCD_ANALOG_RATES,
1073 .formats = MSM8916_WCD_ANALOG_FORMATS,
1074 .channels_min = 1,
1075 .channels_max = 3,
1076 },
1077 },
1078 [1] = {
1079 .name = "pm8916_wcd_analog_pdm_tx",
1080 .id = 1,
1081 .capture = {
1082 .stream_name = "PDM Capture",
1083 .rates = MSM8916_WCD_ANALOG_RATES,
1084 .formats = MSM8916_WCD_ANALOG_FORMATS,
1085 .channels_min = 1,
1086 .channels_max = 4,
1087 },
1088 },
1089 };
1090
1091 static const struct snd_soc_component_driver pm8916_wcd_analog = {
1092 .probe = pm8916_wcd_analog_probe,
1093 .remove = pm8916_wcd_analog_remove,
1094 .set_jack = pm8916_wcd_analog_set_jack,
1095 .controls = pm8916_wcd_analog_snd_controls,
1096 .num_controls = ARRAY_SIZE(pm8916_wcd_analog_snd_controls),
1097 .dapm_widgets = pm8916_wcd_analog_dapm_widgets,
1098 .num_dapm_widgets = ARRAY_SIZE(pm8916_wcd_analog_dapm_widgets),
1099 .dapm_routes = pm8916_wcd_analog_audio_map,
1100 .num_dapm_routes = ARRAY_SIZE(pm8916_wcd_analog_audio_map),
1101 .idle_bias_on = 1,
1102 .use_pmdown_time = 1,
1103 .endianness = 1,
1104 .non_legacy_dai_naming = 1,
1105 };
1106
1107 static int pm8916_wcd_analog_parse_dt(struct device *dev,
1108 struct pm8916_wcd_analog_priv *priv)
1109 {
1110 int rval;
1111
1112 if (of_property_read_bool(dev->of_node, "qcom,micbias1-ext-cap"))
1113 priv->micbias1_cap_mode = MICB_1_EN_EXT_BYP_CAP;
1114 else
1115 priv->micbias1_cap_mode = MICB_1_EN_NO_EXT_BYP_CAP;
1116
1117 if (of_property_read_bool(dev->of_node, "qcom,micbias2-ext-cap"))
1118 priv->micbias2_cap_mode = MICB_1_EN_EXT_BYP_CAP;
1119 else
1120 priv->micbias2_cap_mode = MICB_1_EN_NO_EXT_BYP_CAP;
1121
1122 of_property_read_u32(dev->of_node, "qcom,micbias-lvl",
1123 &priv->micbias_mv);
1124
1125 if (of_property_read_bool(dev->of_node,
1126 "qcom,hphl-jack-type-normally-open"))
1127 priv->hphl_jack_type_normally_open = true;
1128 else
1129 priv->hphl_jack_type_normally_open = false;
1130
1131 if (of_property_read_bool(dev->of_node,
1132 "qcom,gnd-jack-type-normally-open"))
1133 priv->gnd_jack_type_normally_open = true;
1134 else
1135 priv->gnd_jack_type_normally_open = false;
1136
1137 priv->mbhc_btn_enabled = true;
1138 rval = of_property_read_u32_array(dev->of_node,
1139 "qcom,mbhc-vthreshold-low",
1140 &priv->vref_btn_cs[0],
1141 MBHC_MAX_BUTTONS);
1142 if (rval < 0) {
1143 priv->mbhc_btn_enabled = false;
1144 } else {
1145 rval = of_property_read_u32_array(dev->of_node,
1146 "qcom,mbhc-vthreshold-high",
1147 &priv->vref_btn_micb[0],
1148 MBHC_MAX_BUTTONS);
1149 if (rval < 0)
1150 priv->mbhc_btn_enabled = false;
1151 }
1152
1153 if (!priv->mbhc_btn_enabled)
1154 dev_err(dev,
1155 "DT property missing, MBHC btn detection disabled\n");
1156
1157
1158 return 0;
1159 }
1160
1161 static int pm8916_wcd_analog_spmi_probe(struct platform_device *pdev)
1162 {
1163 struct pm8916_wcd_analog_priv *priv;
1164 struct device *dev = &pdev->dev;
1165 int ret, i, irq;
1166
1167 priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
1168 if (!priv)
1169 return -ENOMEM;
1170
1171 ret = pm8916_wcd_analog_parse_dt(dev, priv);
1172 if (ret < 0)
1173 return ret;
1174
1175 priv->mclk = devm_clk_get(dev, "mclk");
1176 if (IS_ERR(priv->mclk)) {
1177 dev_err(dev, "failed to get mclk\n");
1178 return PTR_ERR(priv->mclk);
1179 }
1180
1181 for (i = 0; i < ARRAY_SIZE(supply_names); i++)
1182 priv->supplies[i].supply = supply_names[i];
1183
1184 ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(priv->supplies),
1185 priv->supplies);
1186 if (ret) {
1187 dev_err(dev, "Failed to get regulator supplies %d\n", ret);
1188 return ret;
1189 }
1190
1191 ret = clk_prepare_enable(priv->mclk);
1192 if (ret < 0) {
1193 dev_err(dev, "failed to enable mclk %d\n", ret);
1194 return ret;
1195 }
1196
1197 irq = platform_get_irq_byname(pdev, "mbhc_switch_int");
1198 if (irq < 0)
1199 return irq;
1200
1201 ret = devm_request_threaded_irq(dev, irq, NULL,
1202 pm8916_mbhc_switch_irq_handler,
1203 IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING |
1204 IRQF_ONESHOT,
1205 "mbhc switch irq", priv);
1206 if (ret)
1207 dev_err(dev, "cannot request mbhc switch irq\n");
1208
1209 if (priv->mbhc_btn_enabled) {
1210 irq = platform_get_irq_byname(pdev, "mbhc_but_press_det");
1211 if (irq < 0)
1212 return irq;
1213
1214 ret = devm_request_threaded_irq(dev, irq, NULL,
1215 mbhc_btn_press_irq_handler,
1216 IRQF_TRIGGER_RISING |
1217 IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
1218 "mbhc btn press irq", priv);
1219 if (ret)
1220 dev_err(dev, "cannot request mbhc button press irq\n");
1221
1222 irq = platform_get_irq_byname(pdev, "mbhc_but_rel_det");
1223 if (irq < 0)
1224 return irq;
1225
1226 ret = devm_request_threaded_irq(dev, irq, NULL,
1227 mbhc_btn_release_irq_handler,
1228 IRQF_TRIGGER_RISING |
1229 IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
1230 "mbhc btn release irq", priv);
1231 if (ret)
1232 dev_err(dev, "cannot request mbhc button release irq\n");
1233
1234 }
1235
1236 dev_set_drvdata(dev, priv);
1237
1238 return devm_snd_soc_register_component(dev, &pm8916_wcd_analog,
1239 pm8916_wcd_analog_dai,
1240 ARRAY_SIZE(pm8916_wcd_analog_dai));
1241 }
1242
1243 static int pm8916_wcd_analog_spmi_remove(struct platform_device *pdev)
1244 {
1245 struct pm8916_wcd_analog_priv *priv = dev_get_drvdata(&pdev->dev);
1246
1247 clk_disable_unprepare(priv->mclk);
1248
1249 return 0;
1250 }
1251
1252 static const struct of_device_id pm8916_wcd_analog_spmi_match_table[] = {
1253 { .compatible = "qcom,pm8916-wcd-analog-codec", },
1254 { }
1255 };
1256
1257 MODULE_DEVICE_TABLE(of, pm8916_wcd_analog_spmi_match_table);
1258
1259 static struct platform_driver pm8916_wcd_analog_spmi_driver = {
1260 .driver = {
1261 .name = "qcom,pm8916-wcd-spmi-codec",
1262 .of_match_table = pm8916_wcd_analog_spmi_match_table,
1263 },
1264 .probe = pm8916_wcd_analog_spmi_probe,
1265 .remove = pm8916_wcd_analog_spmi_remove,
1266 };
1267
1268 module_platform_driver(pm8916_wcd_analog_spmi_driver);
1269
1270 MODULE_AUTHOR("Srinivas Kandagatla <srinivas.kandagatla@linaro.org>");
1271 MODULE_DESCRIPTION("PMIC PM8916 WCD Analog Codec driver");
1272 MODULE_LICENSE("GPL v2");