int arizona_init_spk(struct snd_soc_codec *codec) { struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); struct arizona *arizona = priv->arizona; int ret; ret = snd_soc_dapm_new_controls(&codec->dapm, &arizona_spkl, 1); if (ret != 0) return ret; ret = snd_soc_dapm_new_controls(&codec->dapm, &arizona_spkr, 1); if (ret != 0) return ret; ret = arizona_request_irq(arizona, ARIZONA_IRQ_SPK_SHUTDOWN_WARN, "Thermal warning", arizona_thermal_warn, arizona); if (ret != 0) dev_err(arizona->dev, "Failed to get thermal warning IRQ: %d\n", ret); ret = arizona_request_irq(arizona, ARIZONA_IRQ_SPK_SHUTDOWN, "Thermal shutdown", arizona_thermal_shutdown, arizona); if (ret != 0) dev_err(arizona->dev, "Failed to get thermal shutdown IRQ: %d\n", ret); return 0; }
int arizona_init_fll(struct arizona *arizona, int id, int base, int lock_irq, int ok_irq, struct arizona_fll *fll) { int ret; init_completion(&fll->lock); init_completion(&fll->ok); fll->id = id; fll->base = base; fll->arizona = arizona; snprintf(fll->lock_name, sizeof(fll->lock_name), "FLL%d lock", id); snprintf(fll->clock_ok_name, sizeof(fll->clock_ok_name), "FLL%d clock OK", id); ret = arizona_request_irq(arizona, lock_irq, fll->lock_name, arizona_fll_lock, fll); if (ret != 0) { dev_err(arizona->dev, "Failed to get FLL%d lock IRQ: %d\n", id, ret); } ret = arizona_request_irq(arizona, ok_irq, fll->clock_ok_name, arizona_fll_clock_ok, fll); if (ret != 0) { dev_err(arizona->dev, "Failed to get FLL%d clock OK IRQ: %d\n", id, ret); } return 0; }
int arizona_init_spk(struct snd_soc_codec *codec) { struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); struct arizona *arizona = priv->arizona; bool spkl = true; bool spkr = true; int ret; switch (arizona->pdata.mic_spk_clamp) { case ARIZONA_MIC_CLAMP_SPKLN: case ARIZONA_MIC_CLAMP_SPKLP: spkl = false; break; case ARIZONA_MIC_CLAMP_SPKRN: case ARIZONA_MIC_CLAMP_SPKRP: spkr = false; break; default: break; } if (spkl) ret = snd_soc_dapm_new_controls(&codec->dapm, &arizona_spkl, 1); else ret = snd_soc_dapm_new_controls(&codec->dapm, &arizona_spkl_dummy, 1); if (ret != 0) return ret; if (spkr) ret = snd_soc_dapm_new_controls(&codec->dapm, &arizona_spkr, 1); else ret = snd_soc_dapm_new_controls(&codec->dapm, &arizona_spkr_dummy, 1); if (ret != 0) return ret; ret = arizona_request_irq(arizona, ARIZONA_IRQ_SPK_SHUTDOWN_WARN, "Thermal warning", arizona_thermal_warn, arizona); if (ret != 0) dev_err(arizona->dev, "Failed to get thermal warning IRQ: %d\n", ret); ret = arizona_request_irq(arizona, ARIZONA_IRQ_SPK_SHUTDOWN, "Thermal shutdown", arizona_thermal_shutdown, arizona); if (ret != 0) dev_err(arizona->dev, "Failed to get thermal shutdown IRQ: %d\n", ret); return 0; }
int arizona_init_fll(struct arizona *arizona, int id, int base, int lock_irq, int ok_irq, struct arizona_fll *fll) { int ret; unsigned int val; init_completion(&fll->ok); fll->id = id; fll->base = base; fll->arizona = arizona; fll->sync_src = ARIZONA_FLL_SRC_NONE; /* Configure default refclk to 32kHz if we have one */ regmap_read(arizona->regmap, ARIZONA_CLOCK_32K_1, &val); switch (val & ARIZONA_CLK_32K_SRC_MASK) { case ARIZONA_CLK_SRC_MCLK1: case ARIZONA_CLK_SRC_MCLK2: fll->ref_src = val & ARIZONA_CLK_32K_SRC_MASK; break; default: fll->ref_src = ARIZONA_FLL_SRC_NONE; } fll->ref_freq = 32768; snprintf(fll->lock_name, sizeof(fll->lock_name), "FLL%d lock", id); snprintf(fll->clock_ok_name, sizeof(fll->clock_ok_name), "FLL%d clock OK", id); ret = arizona_request_irq(arizona, ok_irq, fll->clock_ok_name, arizona_fll_clock_ok, fll); if (ret != 0) { dev_err(arizona->dev, "Failed to get FLL%d clock OK IRQ: %d\n", id, ret); } regmap_update_bits(arizona->regmap, fll->base + 1, ARIZONA_FLL1_FREERUN, 0); return 0; }
int __devinit arizona_dev_init(struct arizona *arizona) { struct device *dev = arizona->dev; const char *type_name; unsigned int reg, val; int (*apply_patch)(struct arizona *) = NULL; int ret, i; dev_set_drvdata(arizona->dev, arizona); mutex_init(&arizona->clk_lock); if (dev_get_platdata(arizona->dev)) memcpy(&arizona->pdata, dev_get_platdata(arizona->dev), sizeof(arizona->pdata)); regcache_cache_only(arizona->regmap, true); switch (arizona->type) { case WM5102: case WM5110: for (i = 0; i < ARRAY_SIZE(wm5102_core_supplies); i++) arizona->core_supplies[i].supply = wm5102_core_supplies[i]; arizona->num_core_supplies = ARRAY_SIZE(wm5102_core_supplies); break; default: dev_err(arizona->dev, "Unknown device type %d\n", arizona->type); return -EINVAL; } ret = mfd_add_devices(arizona->dev, -1, early_devs, ARRAY_SIZE(early_devs), NULL, 0); if (ret != 0) { dev_err(dev, "Failed to add early children: %d\n", ret); return ret; } ret = devm_regulator_bulk_get(dev, arizona->num_core_supplies, arizona->core_supplies); if (ret != 0) { dev_err(dev, "Failed to request core supplies: %d\n", ret); goto err_early; } arizona->dcvdd = devm_regulator_get(arizona->dev, "DCVDD"); if (IS_ERR(arizona->dcvdd)) { ret = PTR_ERR(arizona->dcvdd); dev_err(dev, "Failed to request DCVDD: %d\n", ret); goto err_early; } ret = regulator_bulk_enable(arizona->num_core_supplies, arizona->core_supplies); if (ret != 0) { dev_err(dev, "Failed to enable core supplies: %d\n", ret); goto err_early; } ret = regulator_enable(arizona->dcvdd); if (ret != 0) { dev_err(dev, "Failed to enable DCVDD: %d\n", ret); goto err_enable; } if (arizona->pdata.control_init_time) msleep(arizona->pdata.control_init_time); if (arizona->pdata.reset) { /* Start out with /RESET low to put the chip into reset */ ret = gpio_request_one(arizona->pdata.reset, GPIOF_DIR_OUT | GPIOF_INIT_LOW, "arizona /RESET"); if (ret != 0) { dev_err(dev, "Failed to request /RESET: %d\n", ret); goto err_dcvdd; } gpio_set_value_cansleep(arizona->pdata.reset, 1); } regcache_cache_only(arizona->regmap, false); ret = regmap_read(arizona->regmap, ARIZONA_SOFTWARE_RESET, ®); if (ret != 0) { dev_err(dev, "Failed to read ID register: %d\n", ret); goto err_reset; } ret = regmap_read(arizona->regmap, ARIZONA_DEVICE_REVISION, &arizona->rev); if (ret != 0) { dev_err(dev, "Failed to read revision register: %d\n", ret); goto err_reset; } arizona->rev &= ARIZONA_DEVICE_REVISION_MASK; switch (reg) { #ifdef CONFIG_MFD_WM5102 case 0x5102: type_name = "WM5102"; if (arizona->type != WM5102) { dev_err(arizona->dev, "WM5102 registered as %d\n", arizona->type); arizona->type = WM5102; } apply_patch = wm5102_patch; break; #endif #ifdef CONFIG_MFD_WM5110 case 0x5110: type_name = "WM5110"; if (arizona->type != WM5110) { dev_err(arizona->dev, "WM5110 registered as %d\n", arizona->type); arizona->type = WM5110; } apply_patch = wm5110_patch; break; #endif default: dev_err(arizona->dev, "Unknown device ID %x\n", reg); goto err_reset; } dev_info(dev, "%s revision %c\n", type_name, arizona->rev + 'A'); /* If we have a /RESET GPIO we'll already be reset */ if (!arizona->pdata.reset) { ret = regmap_write(arizona->regmap, ARIZONA_SOFTWARE_RESET, 0); if (ret != 0) { dev_err(dev, "Failed to reset device: %d\n", ret); goto err_reset; } } ret = arizona_wait_for_boot(arizona); if (ret != 0) { dev_err(arizona->dev, "Device failed initial boot: %d\n", ret); goto err_reset; } if (apply_patch) { ret = apply_patch(arizona); if (ret != 0) { dev_err(arizona->dev, "Failed to apply patch: %d\n", ret); goto err_reset; } } for (i = 0; i < ARRAY_SIZE(arizona->pdata.gpio_defaults); i++) { if (!arizona->pdata.gpio_defaults[i]) continue; regmap_write(arizona->regmap, ARIZONA_GPIO1_CTRL + i, arizona->pdata.gpio_defaults[i]); } pm_runtime_enable(arizona->dev); /* Chip default */ if (!arizona->pdata.clk32k_src) arizona->pdata.clk32k_src = ARIZONA_32KZ_MCLK2; switch (arizona->pdata.clk32k_src) { case ARIZONA_32KZ_MCLK1: case ARIZONA_32KZ_MCLK2: regmap_update_bits(arizona->regmap, ARIZONA_CLOCK_32K_1, ARIZONA_CLK_32K_SRC_MASK, arizona->pdata.clk32k_src - 1); break; case ARIZONA_32KZ_NONE: regmap_update_bits(arizona->regmap, ARIZONA_CLOCK_32K_1, ARIZONA_CLK_32K_SRC_MASK, 2); break; default: dev_err(arizona->dev, "Invalid 32kHz clock source: %d\n", arizona->pdata.clk32k_src); ret = -EINVAL; goto err_reset; } for (i = 0; i < ARIZONA_MAX_MICBIAS; i++) { if (!arizona->pdata.micbias[i].mV && !arizona->pdata.micbias[i].bypass) continue; /* Apply default for bypass mode */ if (!arizona->pdata.micbias[i].mV) arizona->pdata.micbias[i].mV = 2800; val = (arizona->pdata.micbias[i].mV - 1500) / 100; val <<= ARIZONA_MICB1_LVL_SHIFT; if (arizona->pdata.micbias[i].ext_cap) val |= ARIZONA_MICB1_EXT_CAP; if (arizona->pdata.micbias[i].discharge) val |= ARIZONA_MICB1_DISCH; if (arizona->pdata.micbias[i].fast_start) val |= ARIZONA_MICB1_RATE; if (arizona->pdata.micbias[i].bypass) val |= ARIZONA_MICB1_BYPASS; regmap_update_bits(arizona->regmap, ARIZONA_MIC_BIAS_CTRL_1 + i, ARIZONA_MICB1_LVL_MASK | ARIZONA_MICB1_DISCH | ARIZONA_MICB1_BYPASS | ARIZONA_MICB1_RATE, val); } for (i = 0; i < ARIZONA_MAX_INPUT; i++) { /* Default for both is 0 so noop with defaults */ val = arizona->pdata.dmic_ref[i] << ARIZONA_IN1_DMIC_SUP_SHIFT; val |= arizona->pdata.inmode[i] << ARIZONA_IN1_MODE_SHIFT; regmap_update_bits(arizona->regmap, ARIZONA_IN1L_CONTROL + (i * 8), ARIZONA_IN1_DMIC_SUP_MASK | ARIZONA_IN1_MODE_MASK, val); } for (i = 0; i < ARIZONA_MAX_OUTPUT; i++) { /* Default is 0 so noop with defaults */ if (arizona->pdata.out_mono[i]) val = ARIZONA_OUT1_MONO; else val = 0; regmap_update_bits(arizona->regmap, ARIZONA_OUTPUT_PATH_CONFIG_1L + (i * 8), ARIZONA_OUT1_MONO, val); } for (i = 0; i < ARIZONA_MAX_PDM_SPK; i++) { if (arizona->pdata.spk_mute[i]) regmap_update_bits(arizona->regmap, ARIZONA_PDM_SPK1_CTRL_1 + (i * 2), ARIZONA_SPK1_MUTE_ENDIAN_MASK | ARIZONA_SPK1_MUTE_SEQ1_MASK, arizona->pdata.spk_mute[i]); if (arizona->pdata.spk_fmt[i]) regmap_update_bits(arizona->regmap, ARIZONA_PDM_SPK1_CTRL_2 + (i * 2), ARIZONA_SPK1_FMT_MASK, arizona->pdata.spk_fmt[i]); } /* set virtual IRQs */ arizona->virq[0] = arizona->pdata.irq_base; arizona->virq[1] = arizona->pdata.irq_base + ARIZONA_NUM_IRQ; switch (arizona->pdata.mic_spk_clamp) { case ARIZONA_MIC_CLAMP_SPKLN: regmap_update_bits(arizona->regmap, ARIZONA_SPK_CTRL_2, 0x3c, 0xc); break; case ARIZONA_MIC_CLAMP_SPKLP: regmap_update_bits(arizona->regmap, ARIZONA_SPK_CTRL_2, 0x3c, 0x1c); break; case ARIZONA_MIC_CLAMP_SPKRN: regmap_update_bits(arizona->regmap, ARIZONA_SPK_CTRL_3, 0x3c, 0xc); break; case ARIZONA_MIC_CLAMP_SPKRP: regmap_update_bits(arizona->regmap, ARIZONA_SPK_CTRL_3, 0x3c, 0x1c); break; default: break; } /* Set up for interrupts */ ret = arizona_irq_init(arizona); if (ret != 0) goto err_reset; arizona_request_irq(arizona, ARIZONA_IRQ_CLKGEN_ERR, "CLKGEN error", arizona_clkgen_err, arizona); arizona_request_irq(arizona, ARIZONA_IRQ_OVERCLOCKED, "Overclocked", arizona_overclocked, arizona); arizona_request_irq(arizona, ARIZONA_IRQ_UNDERCLOCKED, "Underclocked", arizona_underclocked, arizona); switch (arizona->type) { case WM5102: ret = mfd_add_devices(arizona->dev, -1, wm5102_devs, ARRAY_SIZE(wm5102_devs), NULL, 0); break; case WM5110: ret = mfd_add_devices(arizona->dev, -1, wm5110_devs, ARRAY_SIZE(wm5110_devs), NULL, 0); break; } if (ret != 0) { dev_err(arizona->dev, "Failed to add subdevices: %d\n", ret); goto err_irq; } if (arizona->pdata.init_done) arizona->pdata.init_done(); #ifdef CONFIG_PM_RUNTIME regulator_disable(arizona->dcvdd); #endif return 0; err_irq: arizona_irq_exit(arizona); err_reset: if (arizona->pdata.reset) { gpio_set_value_cansleep(arizona->pdata.reset, 1); gpio_free(arizona->pdata.reset); } err_dcvdd: regulator_disable(arizona->dcvdd); err_enable: regulator_bulk_disable(arizona->num_core_supplies, arizona->core_supplies); err_early: mfd_remove_devices(dev); return ret; }
int arizona_dev_init(struct arizona *arizona) { struct device *dev = arizona->dev; const char *type_name; unsigned int reg, val; int (*apply_patch)(struct arizona *) = NULL; int ret, i; dev_set_drvdata(arizona->dev, arizona); mutex_init(&arizona->clk_lock); if (dev_get_platdata(arizona->dev)) memcpy(&arizona->pdata, dev_get_platdata(arizona->dev), sizeof(arizona->pdata)); else arizona_of_get_core_pdata(arizona); regcache_cache_only(arizona->regmap, true); switch (arizona->type) { case WM5102: case WM5110: case WM8997: for (i = 0; i < ARRAY_SIZE(wm5102_core_supplies); i++) arizona->core_supplies[i].supply = wm5102_core_supplies[i]; arizona->num_core_supplies = ARRAY_SIZE(wm5102_core_supplies); break; default: dev_err(arizona->dev, "Unknown device type %d\n", arizona->type); return -EINVAL; } /* Mark DCVDD as external, LDO1 driver will clear if internal */ arizona->external_dcvdd = true; ret = mfd_add_devices(arizona->dev, -1, early_devs, ARRAY_SIZE(early_devs), NULL, 0, NULL); if (ret != 0) { dev_err(dev, "Failed to add early children: %d\n", ret); return ret; } ret = devm_regulator_bulk_get(dev, arizona->num_core_supplies, arizona->core_supplies); if (ret != 0) { dev_err(dev, "Failed to request core supplies: %d\n", ret); goto err_early; } /** * Don't use devres here because the only device we have to get * against is the MFD device and DCVDD will likely be supplied by * one of its children. Meaning that the regulator will be * destroyed by the time devres calls regulator put. */ arizona->dcvdd = regulator_get(arizona->dev, "DCVDD"); if (IS_ERR(arizona->dcvdd)) { ret = PTR_ERR(arizona->dcvdd); dev_err(dev, "Failed to request DCVDD: %d\n", ret); goto err_early; } if (arizona->pdata.reset) { /* Start out with /RESET low to put the chip into reset */ ret = gpio_request_one(arizona->pdata.reset, GPIOF_DIR_OUT | GPIOF_INIT_LOW, "arizona /RESET"); if (ret != 0) { dev_err(dev, "Failed to request /RESET: %d\n", ret); goto err_dcvdd; } } ret = regulator_bulk_enable(arizona->num_core_supplies, arizona->core_supplies); if (ret != 0) { dev_err(dev, "Failed to enable core supplies: %d\n", ret); goto err_dcvdd; } ret = regulator_enable(arizona->dcvdd); if (ret != 0) { dev_err(dev, "Failed to enable DCVDD: %d\n", ret); goto err_enable; } if (arizona->pdata.reset) { gpio_set_value_cansleep(arizona->pdata.reset, 1); msleep(1); } regcache_cache_only(arizona->regmap, false); /* Verify that this is a chip we know about */ ret = regmap_read(arizona->regmap, ARIZONA_SOFTWARE_RESET, ®); if (ret != 0) { dev_err(dev, "Failed to read ID register: %d\n", ret); goto err_reset; } switch (reg) { case 0x5102: case 0x5110: case 0x8997: break; default: dev_err(arizona->dev, "Unknown device ID: %x\n", reg); goto err_reset; } /* If we have a /RESET GPIO we'll already be reset */ if (!arizona->pdata.reset) { regcache_mark_dirty(arizona->regmap); ret = regmap_write(arizona->regmap, ARIZONA_SOFTWARE_RESET, 0); if (ret != 0) { dev_err(dev, "Failed to reset device: %d\n", ret); goto err_reset; } msleep(1); ret = regcache_sync(arizona->regmap); if (ret != 0) { dev_err(dev, "Failed to sync device: %d\n", ret); goto err_reset; } } /* Ensure device startup is complete */ switch (arizona->type) { case WM5102: ret = regmap_read(arizona->regmap, 0x19, &val); if (ret != 0) dev_err(dev, "Failed to check write sequencer state: %d\n", ret); else if (val & 0x01) break; /* Fall through */ default: ret = arizona_wait_for_boot(arizona); if (ret != 0) { dev_err(arizona->dev, "Device failed initial boot: %d\n", ret); goto err_reset; } break; } /* Read the device ID information & do device specific stuff */ ret = regmap_read(arizona->regmap, ARIZONA_SOFTWARE_RESET, ®); if (ret != 0) { dev_err(dev, "Failed to read ID register: %d\n", ret); goto err_reset; } ret = regmap_read(arizona->regmap, ARIZONA_DEVICE_REVISION, &arizona->rev); if (ret != 0) { dev_err(dev, "Failed to read revision register: %d\n", ret); goto err_reset; } arizona->rev &= ARIZONA_DEVICE_REVISION_MASK; switch (reg) { #ifdef CONFIG_MFD_WM5102 case 0x5102: type_name = "WM5102"; if (arizona->type != WM5102) { dev_err(arizona->dev, "WM5102 registered as %d\n", arizona->type); arizona->type = WM5102; } apply_patch = wm5102_patch; arizona->rev &= 0x7; break; #endif #ifdef CONFIG_MFD_WM5110 case 0x5110: type_name = "WM5110"; if (arizona->type != WM5110) { dev_err(arizona->dev, "WM5110 registered as %d\n", arizona->type); arizona->type = WM5110; } apply_patch = wm5110_patch; break; #endif #ifdef CONFIG_MFD_WM8997 case 0x8997: type_name = "WM8997"; if (arizona->type != WM8997) { dev_err(arizona->dev, "WM8997 registered as %d\n", arizona->type); arizona->type = WM8997; } apply_patch = wm8997_patch; break; #endif default: dev_err(arizona->dev, "Unknown device ID %x\n", reg); goto err_reset; } dev_info(dev, "%s revision %c\n", type_name, arizona->rev + 'A'); if (apply_patch) { ret = apply_patch(arizona); if (ret != 0) { dev_err(arizona->dev, "Failed to apply patch: %d\n", ret); goto err_reset; } switch (arizona->type) { case WM5102: ret = arizona_apply_hardware_patch(arizona); if (ret != 0) { dev_err(arizona->dev, "Failed to apply hardware patch: %d\n", ret); goto err_reset; } break; default: break; } } for (i = 0; i < ARRAY_SIZE(arizona->pdata.gpio_defaults); i++) { if (!arizona->pdata.gpio_defaults[i]) continue; regmap_write(arizona->regmap, ARIZONA_GPIO1_CTRL + i, arizona->pdata.gpio_defaults[i]); } pm_runtime_set_autosuspend_delay(arizona->dev, 100); pm_runtime_use_autosuspend(arizona->dev); pm_runtime_enable(arizona->dev); /* Chip default */ if (!arizona->pdata.clk32k_src) arizona->pdata.clk32k_src = ARIZONA_32KZ_MCLK2; switch (arizona->pdata.clk32k_src) { case ARIZONA_32KZ_MCLK1: case ARIZONA_32KZ_MCLK2: regmap_update_bits(arizona->regmap, ARIZONA_CLOCK_32K_1, ARIZONA_CLK_32K_SRC_MASK, arizona->pdata.clk32k_src - 1); arizona_clk32k_enable(arizona); break; case ARIZONA_32KZ_NONE: regmap_update_bits(arizona->regmap, ARIZONA_CLOCK_32K_1, ARIZONA_CLK_32K_SRC_MASK, 2); break; default: dev_err(arizona->dev, "Invalid 32kHz clock source: %d\n", arizona->pdata.clk32k_src); ret = -EINVAL; goto err_reset; } for (i = 0; i < ARIZONA_MAX_MICBIAS; i++) { if (!arizona->pdata.micbias[i].mV && !arizona->pdata.micbias[i].bypass) continue; /* Apply default for bypass mode */ if (!arizona->pdata.micbias[i].mV) arizona->pdata.micbias[i].mV = 2800; val = (arizona->pdata.micbias[i].mV - 1500) / 100; val <<= ARIZONA_MICB1_LVL_SHIFT; if (arizona->pdata.micbias[i].ext_cap) val |= ARIZONA_MICB1_EXT_CAP; if (arizona->pdata.micbias[i].discharge) val |= ARIZONA_MICB1_DISCH; if (arizona->pdata.micbias[i].soft_start) val |= ARIZONA_MICB1_RATE; if (arizona->pdata.micbias[i].bypass) val |= ARIZONA_MICB1_BYPASS; regmap_update_bits(arizona->regmap, ARIZONA_MIC_BIAS_CTRL_1 + i, ARIZONA_MICB1_LVL_MASK | ARIZONA_MICB1_DISCH | ARIZONA_MICB1_BYPASS | ARIZONA_MICB1_RATE, val); } for (i = 0; i < ARIZONA_MAX_INPUT; i++) { /* Default for both is 0 so noop with defaults */ val = arizona->pdata.dmic_ref[i] << ARIZONA_IN1_DMIC_SUP_SHIFT; val |= arizona->pdata.inmode[i] << ARIZONA_IN1_MODE_SHIFT; regmap_update_bits(arizona->regmap, ARIZONA_IN1L_CONTROL + (i * 8), ARIZONA_IN1_DMIC_SUP_MASK | ARIZONA_IN1_MODE_MASK, val); } for (i = 0; i < ARIZONA_MAX_OUTPUT; i++) { /* Default is 0 so noop with defaults */ if (arizona->pdata.out_mono[i]) val = ARIZONA_OUT1_MONO; else val = 0; regmap_update_bits(arizona->regmap, ARIZONA_OUTPUT_PATH_CONFIG_1L + (i * 8), ARIZONA_OUT1_MONO, val); } for (i = 0; i < ARIZONA_MAX_PDM_SPK; i++) { if (arizona->pdata.spk_mute[i]) regmap_update_bits(arizona->regmap, ARIZONA_PDM_SPK1_CTRL_1 + (i * 2), ARIZONA_SPK1_MUTE_ENDIAN_MASK | ARIZONA_SPK1_MUTE_SEQ1_MASK, arizona->pdata.spk_mute[i]); if (arizona->pdata.spk_fmt[i]) regmap_update_bits(arizona->regmap, ARIZONA_PDM_SPK1_CTRL_2 + (i * 2), ARIZONA_SPK1_FMT_MASK, arizona->pdata.spk_fmt[i]); } /* Set up for interrupts */ ret = arizona_irq_init(arizona); if (ret != 0) goto err_reset; arizona_request_irq(arizona, ARIZONA_IRQ_CLKGEN_ERR, "CLKGEN error", arizona_clkgen_err, arizona); arizona_request_irq(arizona, ARIZONA_IRQ_OVERCLOCKED, "Overclocked", arizona_overclocked, arizona); arizona_request_irq(arizona, ARIZONA_IRQ_UNDERCLOCKED, "Underclocked", arizona_underclocked, arizona); switch (arizona->type) { case WM5102: ret = mfd_add_devices(arizona->dev, -1, wm5102_devs, ARRAY_SIZE(wm5102_devs), NULL, 0, NULL); break; case WM5110: ret = mfd_add_devices(arizona->dev, -1, wm5110_devs, ARRAY_SIZE(wm5110_devs), NULL, 0, NULL); break; case WM8997: ret = mfd_add_devices(arizona->dev, -1, wm8997_devs, ARRAY_SIZE(wm8997_devs), NULL, 0, NULL); break; } if (ret != 0) { dev_err(arizona->dev, "Failed to add subdevices: %d\n", ret); goto err_irq; } #ifdef CONFIG_PM_RUNTIME regulator_disable(arizona->dcvdd); #endif return 0; err_irq: arizona_irq_exit(arizona); err_reset: if (arizona->pdata.reset) { gpio_set_value_cansleep(arizona->pdata.reset, 0); gpio_free(arizona->pdata.reset); } regulator_disable(arizona->dcvdd); err_enable: regulator_bulk_disable(arizona->num_core_supplies, arizona->core_supplies); err_dcvdd: regulator_put(arizona->dcvdd); err_early: mfd_remove_devices(dev); return ret; }
static int __devinit arizona_extcon_probe(struct platform_device *pdev) { struct arizona *arizona = dev_get_drvdata(pdev->dev.parent); struct arizona_pdata *pdata; struct arizona_extcon_info *info; int ret, mode; pdata = dev_get_platdata(arizona->dev); info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL); if (!info) { dev_err(&pdev->dev, "failed to allocate memory\n"); ret = -ENOMEM; goto err; } info->micvdd = devm_regulator_get(arizona->dev, "MICVDD"); if (IS_ERR(info->micvdd)) { ret = PTR_ERR(info->micvdd); dev_err(arizona->dev, "Failed to get MICVDD: %d\n", ret); goto err; } mutex_init(&info->lock); info->arizona = arizona; info->dev = &pdev->dev; info->detecting = true; platform_set_drvdata(pdev, info); switch (arizona->type) { case WM5102: switch (arizona->rev) { case 0: info->micd_reva = true; break; default: break; } break; default: break; } info->edev.name = "Headset Jack"; info->edev.supported_cable = arizona_cable; ret = extcon_dev_register(&info->edev, arizona->dev); if (ret < 0) { dev_err(arizona->dev, "extcon_dev_regster() failed: %d\n", ret); goto err; } if (pdata->num_micd_configs) { info->micd_modes = pdata->micd_configs; info->micd_num_modes = pdata->num_micd_configs; } else { info->micd_modes = micd_default_modes; info->micd_num_modes = ARRAY_SIZE(micd_default_modes); } if (arizona->pdata.micd_pol_gpio > 0) { if (info->micd_modes[0].gpio) mode = GPIOF_OUT_INIT_HIGH; else mode = GPIOF_OUT_INIT_LOW; ret = devm_gpio_request_one(&pdev->dev, arizona->pdata.micd_pol_gpio, mode, "MICD polarity"); if (ret != 0) { dev_err(arizona->dev, "Failed to request GPIO%d: %d\n", arizona->pdata.micd_pol_gpio, ret); goto err_register; } } arizona_extcon_set_mode(info, 0); pm_runtime_enable(&pdev->dev); pm_runtime_idle(&pdev->dev); pm_runtime_get_sync(&pdev->dev); ret = arizona_request_irq(arizona, ARIZONA_IRQ_JD_RISE, "JACKDET rise", arizona_jackdet, info); if (ret != 0) { dev_err(&pdev->dev, "Failed to get JACKDET rise IRQ: %d\n", ret); goto err_register; } ret = arizona_set_irq_wake(arizona, ARIZONA_IRQ_JD_RISE, 1); if (ret != 0) { dev_err(&pdev->dev, "Failed to set JD rise IRQ wake: %d\n", ret); goto err_rise; } ret = arizona_request_irq(arizona, ARIZONA_IRQ_JD_FALL, "JACKDET fall", arizona_jackdet, info); if (ret != 0) { dev_err(&pdev->dev, "Failed to get JD fall IRQ: %d\n", ret); goto err_rise_wake; } ret = arizona_set_irq_wake(arizona, ARIZONA_IRQ_JD_FALL, 1); if (ret != 0) { dev_err(&pdev->dev, "Failed to set JD fall IRQ wake: %d\n", ret); goto err_fall; } ret = arizona_request_irq(arizona, ARIZONA_IRQ_MICDET, "MICDET", arizona_micdet, info); if (ret != 0) { dev_err(&pdev->dev, "Failed to get MICDET IRQ: %d\n", ret); goto err_fall_wake; } regmap_update_bits(arizona->regmap, ARIZONA_MIC_DETECT_1, ARIZONA_MICD_BIAS_STARTTIME_MASK | ARIZONA_MICD_RATE_MASK, 7 << ARIZONA_MICD_BIAS_STARTTIME_SHIFT | 8 << ARIZONA_MICD_RATE_SHIFT); arizona_clk32k_enable(arizona); regmap_update_bits(arizona->regmap, ARIZONA_JACK_DETECT_DEBOUNCE, ARIZONA_JD1_DB, ARIZONA_JD1_DB); regmap_update_bits(arizona->regmap, ARIZONA_JACK_DETECT_ANALOGUE, ARIZONA_JD1_ENA, ARIZONA_JD1_ENA); pm_runtime_put(&pdev->dev); return 0; err_fall_wake: arizona_set_irq_wake(arizona, ARIZONA_IRQ_JD_FALL, 0); err_fall: arizona_free_irq(arizona, ARIZONA_IRQ_JD_FALL, info); err_rise_wake: arizona_set_irq_wake(arizona, ARIZONA_IRQ_JD_RISE, 0); err_rise: arizona_free_irq(arizona, ARIZONA_IRQ_JD_RISE, info); err_register: pm_runtime_disable(&pdev->dev); extcon_dev_unregister(&info->edev); err: return ret; }
int __devinit arizona_dev_init(struct arizona *arizona) { struct device *dev = arizona->dev; const char *type_name; unsigned int reg, val; int ret, i; dev_set_drvdata(arizona->dev, arizona); mutex_init(&arizona->clk_lock); if (dev_get_platdata(arizona->dev)) memcpy(&arizona->pdata, dev_get_platdata(arizona->dev), sizeof(arizona->pdata)); regcache_cache_only(arizona->regmap, true); switch (arizona->type) { case WM5102: case WM5110: for (i = 0; i < ARRAY_SIZE(wm5102_core_supplies); i++) arizona->core_supplies[i].supply = wm5102_core_supplies[i]; arizona->num_core_supplies = ARRAY_SIZE(wm5102_core_supplies); break; default: dev_err(arizona->dev, "Unknown device type %d\n", arizona->type); return -EINVAL; } ret = mfd_add_devices(arizona->dev, -1, early_devs, ARRAY_SIZE(early_devs), NULL, 0); if (ret != 0) { dev_err(dev, "Failed to add early children: %d\n", ret); return ret; } ret = regulator_bulk_get(dev, arizona->num_core_supplies, arizona->core_supplies); if (ret != 0) { dev_err(dev, "Failed to request core supplies: %d\n", ret); goto err_early; } ret = regulator_bulk_enable(arizona->num_core_supplies, arizona->core_supplies); if (ret != 0) { dev_err(dev, "Failed to enable core supplies: %d\n", ret); goto err_bulk_get; } if (arizona->pdata.reset) { /* Start out with /RESET low to put the chip into reset */ ret = gpio_request_one(arizona->pdata.reset, GPIOF_DIR_OUT | GPIOF_INIT_LOW, "arizona /RESET"); if (ret != 0) { dev_err(dev, "Failed to request /RESET: %d\n", ret); goto err_enable; } gpio_set_value_cansleep(arizona->pdata.reset, 1); } if (arizona->pdata.ldoena) { ret = gpio_request_one(arizona->pdata.ldoena, GPIOF_DIR_OUT | GPIOF_INIT_HIGH, "arizona LDOENA"); if (ret != 0) { dev_err(dev, "Failed to request LDOENA: %d\n", ret); goto err_reset; } } regcache_cache_only(arizona->regmap, false); ret = regmap_read(arizona->regmap, ARIZONA_SOFTWARE_RESET, ®); if (ret != 0) { dev_err(dev, "Failed to read ID register: %d\n", ret); goto err_ldoena; } ret = regmap_read(arizona->regmap, ARIZONA_DEVICE_REVISION, &arizona->rev); if (ret != 0) { dev_err(dev, "Failed to read revision register: %d\n", ret); goto err_ldoena; } arizona->rev &= ARIZONA_DEVICE_REVISION_MASK; switch (reg) { #ifdef CONFIG_MFD_WM5102 case 0x5102: type_name = "WM5102"; if (arizona->type != WM5102) { dev_err(arizona->dev, "WM5102 registered as %d\n", arizona->type); arizona->type = WM5102; } ret = wm5102_patch(arizona); break; #endif #ifdef CONFIG_MFD_WM5110 case 0x5110: type_name = "WM5110"; if (arizona->type != WM5110) { dev_err(arizona->dev, "WM5110 registered as %d\n", arizona->type); arizona->type = WM5110; } ret = wm5110_patch(arizona); break; #endif default: dev_err(arizona->dev, "Unknown device ID %x\n", reg); goto err_ldoena; } dev_info(dev, "%s revision %c\n", type_name, arizona->rev + 'A'); if (ret != 0) dev_err(arizona->dev, "Failed to apply patch: %d\n", ret); /* If we have a /RESET GPIO we'll already be reset */ if (!arizona->pdata.reset) { ret = regmap_write(arizona->regmap, ARIZONA_SOFTWARE_RESET, 0); if (ret != 0) { dev_err(dev, "Failed to reset device: %d\n", ret); goto err_ldoena; } } ret = arizona_wait_for_boot(arizona); if (ret != 0) { dev_err(arizona->dev, "Device failed initial boot: %d\n", ret); goto err_reset; } for (i = 0; i < ARRAY_SIZE(arizona->pdata.gpio_defaults); i++) { if (!arizona->pdata.gpio_defaults[i]) continue; regmap_write(arizona->regmap, ARIZONA_GPIO1_CTRL + i, arizona->pdata.gpio_defaults[i]); } pm_runtime_set_autosuspend_delay(arizona->dev, 100); pm_runtime_use_autosuspend(arizona->dev); pm_runtime_enable(arizona->dev); /* Chip default */ if (!arizona->pdata.clk32k_src) arizona->pdata.clk32k_src = ARIZONA_32KZ_MCLK2; switch (arizona->pdata.clk32k_src) { case ARIZONA_32KZ_MCLK1: case ARIZONA_32KZ_MCLK2: regmap_update_bits(arizona->regmap, ARIZONA_CLOCK_32K_1, ARIZONA_CLK_32K_SRC_MASK, arizona->pdata.clk32k_src - 1); break; case ARIZONA_32KZ_NONE: regmap_update_bits(arizona->regmap, ARIZONA_CLOCK_32K_1, ARIZONA_CLK_32K_SRC_MASK, 2); break; default: dev_err(arizona->dev, "Invalid 32kHz clock source: %d\n", arizona->pdata.clk32k_src); ret = -EINVAL; goto err_ldoena; } for (i = 0; i < ARIZONA_MAX_INPUT; i++) { /* Default for both is 0 so noop with defaults */ val = arizona->pdata.dmic_ref[i] << ARIZONA_IN1_DMIC_SUP_SHIFT; val |= arizona->pdata.inmode[i] << ARIZONA_IN1_MODE_SHIFT; regmap_update_bits(arizona->regmap, ARIZONA_IN1L_CONTROL + (i * 8), ARIZONA_IN1_DMIC_SUP_MASK | ARIZONA_IN1_MODE_MASK, val); } for (i = 0; i < ARIZONA_MAX_OUTPUT; i++) { /* Default is 0 so noop with defaults */ if (arizona->pdata.out_mono[i]) val = ARIZONA_OUT1_MONO; else val = 0; regmap_update_bits(arizona->regmap, ARIZONA_OUTPUT_PATH_CONFIG_1L + (i * 8), ARIZONA_OUT1_MONO, val); } for (i = 0; i < ARIZONA_MAX_PDM_SPK; i++) { if (arizona->pdata.spk_mute[i]) regmap_update_bits(arizona->regmap, ARIZONA_PDM_SPK1_CTRL_1 + (i * 2), ARIZONA_SPK1_MUTE_ENDIAN_MASK | ARIZONA_SPK1_MUTE_SEQ1_MASK, arizona->pdata.spk_mute[i]); if (arizona->pdata.spk_fmt[i]) regmap_update_bits(arizona->regmap, ARIZONA_PDM_SPK1_CTRL_2 + (i * 2), ARIZONA_SPK1_FMT_MASK, arizona->pdata.spk_fmt[i]); } /* Set up for interrupts */ ret = arizona_irq_init(arizona); if (ret != 0) goto err_ldoena; arizona_request_irq(arizona, ARIZONA_IRQ_CLKGEN_ERR, "CLKGEN error", arizona_clkgen_err, arizona); arizona_request_irq(arizona, ARIZONA_IRQ_OVERCLOCKED, "Overclocked", arizona_overclocked, arizona); arizona_request_irq(arizona, ARIZONA_IRQ_UNDERCLOCKED, "Underclocked", arizona_underclocked, arizona); switch (arizona->type) { case WM5102: ret = mfd_add_devices(arizona->dev, -1, wm5102_devs, ARRAY_SIZE(wm5102_devs), NULL, 0); break; case WM5110: ret = mfd_add_devices(arizona->dev, -1, wm5110_devs, ARRAY_SIZE(wm5110_devs), NULL, 0); break; } if (ret != 0) { dev_err(arizona->dev, "Failed to add subdevices: %d\n", ret); goto err_irq; } return 0; err_irq: arizona_irq_exit(arizona); err_ldoena: if (arizona->pdata.ldoena) { gpio_set_value_cansleep(arizona->pdata.ldoena, 0); gpio_free(arizona->pdata.ldoena); } err_reset: if (arizona->pdata.reset) { gpio_set_value_cansleep(arizona->pdata.reset, 1); gpio_free(arizona->pdata.reset); } err_enable: regulator_bulk_disable(ARRAY_SIZE(arizona->core_supplies), arizona->core_supplies); err_bulk_get: regulator_bulk_free(ARRAY_SIZE(arizona->core_supplies), arizona->core_supplies); err_early: mfd_remove_devices(dev); return ret; }