| /* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 and |
| * only version 2 as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #include <linux/clk.h> |
| #include <linux/delay.h> |
| #include <linux/gpio.h> |
| #include <linux/of_gpio.h> |
| #include <linux/platform_device.h> |
| #include <linux/slab.h> |
| #include <linux/mfd/pm8xxx/pm8921.h> |
| #include <linux/qpnp/clkdiv.h> |
| #include <linux/io.h> |
| #include <sound/core.h> |
| #include <sound/soc.h> |
| #include <sound/soc-dapm.h> |
| #include <sound/pcm.h> |
| #include <sound/jack.h> |
| #include <asm/mach-types.h> |
| #include <mach/socinfo.h> |
| #include <qdsp6v2/msm-pcm-routing-v2.h> |
| #include <sound/q6afe-v2.h> |
| #include <linux/module.h> |
| #include <mach/gpiomux.h> |
| #include "../codecs/msm8x10-wcd.h" |
| #define DRV_NAME "msm8x10-asoc-wcd" |
| #define BTSCO_RATE_8KHZ 8000 |
| #define BTSCO_RATE_16KHZ 16000 |
| |
| /* It takes about 13ms for Class-D PAs to ramp-up */ |
| #define EXT_CLASS_D_EN_DELAY 13000 |
| #define EXT_CLASS_D_DIS_DELAY 3000 |
| #define EXT_CLASS_D_DELAY_DELTA 2000 |
| |
| #define CDC_EXT_CLK_RATE 9600000 |
| #define WCD9XXX_MBHC_DEF_BUTTONS 8 |
| #define WCD9XXX_MBHC_DEF_RLOADS 5 |
| |
| static int msm_btsco_rate = BTSCO_RATE_8KHZ; |
| static int msm_btsco_ch = 1; |
| |
| static int msm_proxy_rx_ch = 2; |
| static struct platform_device *spdev; |
| static int ext_spk_amp_gpio = -1; |
| |
| /* pointers for digital codec register mappings */ |
| static void __iomem *pcbcr; |
| static void __iomem *prcgr; |
| |
| static int msm_sec_mi2s_rx_ch = 1; |
| static int msm_pri_mi2s_tx_ch = 1; |
| static int msm_sec_mi2s_rx_bit_format = SNDRV_PCM_FORMAT_S16_LE; |
| |
| static inline int param_is_mask(int p) |
| { |
| return ((p >= SNDRV_PCM_HW_PARAM_FIRST_MASK) && |
| (p <= SNDRV_PCM_HW_PARAM_LAST_MASK)); |
| } |
| |
| static inline struct snd_mask *param_to_mask(struct snd_pcm_hw_params *p, int n) |
| { |
| return &(p->masks[n - SNDRV_PCM_HW_PARAM_FIRST_MASK]); |
| } |
| |
| static void param_set_mask(struct snd_pcm_hw_params *p, int n, unsigned bit) |
| { |
| if (bit >= SNDRV_MASK_MAX) |
| return; |
| if (param_is_mask(n)) { |
| struct snd_mask *m = param_to_mask(p, n); |
| m->bits[0] = 0; |
| m->bits[1] = 0; |
| m->bits[bit >> 5] |= (1 << (bit & 31)); |
| } |
| } |
| |
| |
| static void *def_msm8x10_wcd_mbhc_cal(void); |
| static int msm8x10_enable_codec_ext_clk(struct snd_soc_codec *codec, int enable, |
| bool dapm); |
| static struct wcd9xxx_mbhc_config mbhc_cfg = { |
| .read_fw_bin = false, |
| .calibration = NULL, |
| .micbias = MBHC_MICBIAS1, |
| .mclk_cb_fn = msm8x10_enable_codec_ext_clk, |
| .mclk_rate = CDC_EXT_CLK_RATE, |
| .gpio = 0, |
| .gpio_irq = 0, |
| .gpio_level_insert = 0, |
| .detect_extn_cable = false, |
| .insert_detect = true, |
| .swap_gnd_mic = NULL, |
| .use_int_rbias = false, |
| .cs_enable_flags = (1 << MBHC_CS_ENABLE_POLLING | |
| 1 << MBHC_CS_ENABLE_INSERTION | |
| 1 << MBHC_CS_ENABLE_REMOVAL), |
| }; |
| |
| /* |
| * There is limitation for the clock root selection from |
| * either MI2S or DIG_CODEC. |
| * If DIG_CODEC root can only provide 9.6MHz clock |
| * to codec while MI2S only can provide |
| * 12.288MHz. |
| */ |
| enum { |
| DIG_CDC_CLK_SEL_DIG_CODEC, |
| DIG_CDC_CLK_SEL_PRI_MI2S, |
| DIG_CDC_CLK_SEL_SEC_MI2S, |
| }; |
| |
| static struct afe_clk_cfg mi2s_rx_clk = { |
| AFE_API_VERSION_I2S_CONFIG, |
| Q6AFE_LPASS_IBIT_CLK_1_P536_MHZ, |
| Q6AFE_LPASS_OSR_CLK_12_P288_MHZ, |
| Q6AFE_LPASS_CLK_SRC_INTERNAL, |
| Q6AFE_LPASS_CLK_ROOT_DEFAULT, |
| Q6AFE_LPASS_MODE_BOTH_VALID, |
| 0, |
| }; |
| |
| static struct afe_clk_cfg mi2s_tx_clk = { |
| AFE_API_VERSION_I2S_CONFIG, |
| Q6AFE_LPASS_IBIT_CLK_1_P536_MHZ, |
| Q6AFE_LPASS_OSR_CLK_12_P288_MHZ, |
| Q6AFE_LPASS_CLK_SRC_INTERNAL, |
| Q6AFE_LPASS_CLK_ROOT_DEFAULT, |
| Q6AFE_LPASS_MODE_BOTH_VALID, |
| 0, |
| }; |
| |
| static struct afe_digital_clk_cfg digital_cdc_clk = { |
| AFE_API_VERSION_I2S_CONFIG, |
| 9600000, |
| 5, /* Digital Codec root */ |
| 0, |
| }; |
| |
| static atomic_t mclk_rsc_ref; |
| static struct mutex cdc_mclk_mutex; |
| |
| static int msm8x10_mclk_event(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, int event); |
| static int msm_ext_spkramp_event(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, int event); |
| static void msm8x10_enable_ext_spk_power_amp(u32 on); |
| |
| static const struct snd_soc_dapm_widget msm8x10_dapm_widgets[] = { |
| |
| SND_SOC_DAPM_SUPPLY("MCLK", SND_SOC_NOPM, 0, 0, |
| msm8x10_mclk_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_SPK("Lineout amp", msm_ext_spkramp_event), |
| SND_SOC_DAPM_MIC("Handset Mic", NULL), |
| SND_SOC_DAPM_MIC("Headset Mic", NULL), |
| SND_SOC_DAPM_MIC("Secondary Mic", NULL), |
| }; |
| static int msm8x10_ext_spk_power_amp_init(void) |
| { |
| int ret = 0; |
| |
| ext_spk_amp_gpio = of_get_named_gpio(spdev->dev.of_node, |
| "qcom,ext-spk-amp-gpio", 0); |
| if (ext_spk_amp_gpio >= 0) { |
| ret = gpio_request(ext_spk_amp_gpio, "ext_spk_amp_gpio"); |
| if (ret) { |
| pr_err("%s: gpio_request failed for ext_spk_amp_gpio.\n", |
| __func__); |
| return -EINVAL; |
| } |
| gpio_direction_output(ext_spk_amp_gpio, 0); |
| } |
| return 0; |
| } |
| |
| static int msm_ext_spkramp_event(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, int event) |
| { |
| pr_debug("%s()\n", __func__); |
| |
| if (ext_spk_amp_gpio >= 0) { |
| if (SND_SOC_DAPM_EVENT_ON(event)) |
| msm8x10_enable_ext_spk_power_amp(1); |
| else |
| msm8x10_enable_ext_spk_power_amp(0); |
| } |
| return 0; |
| |
| } |
| |
| static void msm8x10_enable_ext_spk_power_amp(u32 on) |
| { |
| if (on) { |
| gpio_direction_output(ext_spk_amp_gpio, on); |
| /*time takes enable the external power amplifier*/ |
| usleep_range(EXT_CLASS_D_EN_DELAY, |
| EXT_CLASS_D_EN_DELAY + EXT_CLASS_D_DELAY_DELTA); |
| } else { |
| gpio_direction_output(ext_spk_amp_gpio, on); |
| /*time takes disable the external power amplifier*/ |
| usleep_range(EXT_CLASS_D_DIS_DELAY, |
| EXT_CLASS_D_DIS_DELAY + EXT_CLASS_D_DELAY_DELTA); |
| } |
| |
| pr_debug("%s: %s external speaker PAs.\n", __func__, |
| on ? "Enable" : "Disable"); |
| } |
| |
| static int msm_config_mclk(u16 port_id, struct afe_digital_clk_cfg *cfg) |
| { |
| /* set the drive strength on the clock */ |
| msm_tlmm_misc_reg_write(TLMM_CDC_HDRV_CTL, 0x00); |
| msm_tlmm_misc_reg_write(TLMM_CDC_HDRV_PULL_CTL, 0x0006db6d); |
| |
| iowrite32(0x1, pcbcr); |
| /* Set the update bit to make the settings go through */ |
| iowrite32(0x1, prcgr); |
| return 0; |
| |
| } |
| |
| static int msm_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, |
| struct snd_pcm_hw_params *params) |
| { |
| struct snd_interval *rate = hw_param_interval(params, |
| SNDRV_PCM_HW_PARAM_RATE); |
| |
| pr_debug("%s()\n", __func__); |
| rate->min = rate->max = 48000; |
| |
| return 0; |
| } |
| |
| static int msm_be_fm_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, |
| struct snd_pcm_hw_params *params) |
| { |
| struct snd_interval *rate = hw_param_interval(params, |
| SNDRV_PCM_HW_PARAM_RATE); |
| |
| struct snd_interval *channels = hw_param_interval(params, |
| SNDRV_PCM_HW_PARAM_CHANNELS); |
| |
| pr_debug("%s()\n", __func__); |
| rate->min = rate->max = 48000; |
| channels->min = channels->max = 2; |
| |
| return 0; |
| } |
| |
| static int msm_rx_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, |
| struct snd_pcm_hw_params *params) |
| { |
| struct snd_interval *rate = hw_param_interval(params, |
| SNDRV_PCM_HW_PARAM_RATE); |
| struct snd_interval *channels = hw_param_interval(params, |
| SNDRV_PCM_HW_PARAM_CHANNELS); |
| |
| pr_debug("%s(): channel:%d\n", __func__, msm_pri_mi2s_tx_ch); |
| param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT, |
| msm_sec_mi2s_rx_bit_format); |
| rate->min = rate->max = 48000; |
| channels->min = channels->max = msm_sec_mi2s_rx_ch; |
| |
| return 0; |
| } |
| |
| static int msm_tx_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, |
| struct snd_pcm_hw_params *params) |
| { |
| struct snd_interval *rate = hw_param_interval(params, |
| SNDRV_PCM_HW_PARAM_RATE); |
| struct snd_interval *channels = hw_param_interval(params, |
| SNDRV_PCM_HW_PARAM_CHANNELS); |
| |
| pr_debug("%s(), channel:%d\n", __func__, msm_pri_mi2s_tx_ch); |
| rate->min = rate->max = 48000; |
| channels->min = channels->max = msm_pri_mi2s_tx_ch; |
| |
| return 0; |
| } |
| |
| |
| static const char *const btsco_rate_text[] = {"8000", "16000"}; |
| static const struct soc_enum msm_btsco_enum[] = { |
| SOC_ENUM_SINGLE_EXT(2, btsco_rate_text), |
| }; |
| static const char *const sec_mi2s_rx_ch_text[] = {"One", "Two"}; |
| static const char *const pri_mi2s_tx_ch_text[] = {"One", "Two"}; |
| |
| static int msm_btsco_rate_get(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| pr_debug("%s: msm_btsco_rate = %d", __func__, msm_btsco_rate); |
| |
| ucontrol->value.integer.value[0] = msm_btsco_rate; |
| return 0; |
| } |
| |
| static int msm_btsco_rate_put(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| switch (ucontrol->value.integer.value[0]) { |
| case 8000: |
| msm_btsco_rate = BTSCO_RATE_8KHZ; |
| break; |
| case 16000: |
| msm_btsco_rate = BTSCO_RATE_16KHZ; |
| break; |
| default: |
| msm_btsco_rate = BTSCO_RATE_8KHZ; |
| break; |
| } |
| |
| pr_debug("%s: msm_btsco_rate = %d\n", __func__, msm_btsco_rate); |
| return 0; |
| } |
| |
| static int msm_sec_mi2s_rx_ch_get(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| pr_debug("%s: msm_sec_mi2s_rx_ch = %d\n", __func__, |
| msm_sec_mi2s_rx_ch); |
| ucontrol->value.integer.value[0] = msm_sec_mi2s_rx_ch - 1; |
| return 0; |
| } |
| |
| static int msm_sec_mi2s_rx_ch_put(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| msm_sec_mi2s_rx_ch = ucontrol->value.integer.value[0] + 1; |
| |
| pr_debug("%s: msm_sec_mi2s_rx_ch = %d\n", __func__, |
| msm_sec_mi2s_rx_ch); |
| return 1; |
| } |
| |
| static int msm_pri_mi2s_tx_ch_get(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| pr_debug("%s: msm_pri_mi2s_tx_ch = %d\n", __func__, |
| msm_pri_mi2s_tx_ch); |
| ucontrol->value.integer.value[0] = msm_pri_mi2s_tx_ch - 1; |
| return 0; |
| } |
| |
| static int msm_pri_mi2s_tx_ch_put(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| msm_pri_mi2s_tx_ch = ucontrol->value.integer.value[0] + 1; |
| |
| pr_debug("%s: msm_pri_mi2s_tx_ch = %d\n", __func__, msm_pri_mi2s_tx_ch); |
| return 1; |
| } |
| |
| static int msm_btsco_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, |
| struct snd_pcm_hw_params *params) |
| { |
| struct snd_interval *rate = hw_param_interval(params, |
| SNDRV_PCM_HW_PARAM_RATE); |
| |
| struct snd_interval *channels = hw_param_interval(params, |
| SNDRV_PCM_HW_PARAM_CHANNELS); |
| |
| rate->min = rate->max = msm_btsco_rate; |
| channels->min = channels->max = msm_btsco_ch; |
| |
| return 0; |
| } |
| |
| static int msm_mi2s_snd_hw_params(struct snd_pcm_substream *substream, |
| struct snd_pcm_hw_params *params) |
| { |
| pr_debug("%s(): substream = %s stream = %d\n", __func__, |
| substream->name, substream->stream); |
| return 0; |
| } |
| |
| static int mi2s_clk_ctl(struct snd_pcm_substream *substream, bool enable) |
| { |
| int ret = 0; |
| if (enable) { |
| digital_cdc_clk.clk_val = 9600000; |
| if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { |
| mi2s_rx_clk.clk_val2 = Q6AFE_LPASS_OSR_CLK_12_P288_MHZ; |
| mi2s_rx_clk.clk_val1 = Q6AFE_LPASS_IBIT_CLK_1_P536_MHZ; |
| ret = afe_set_lpass_clock(AFE_PORT_ID_SECONDARY_MI2S_RX, |
| &mi2s_rx_clk); |
| } else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { |
| mi2s_tx_clk.clk_val2 = Q6AFE_LPASS_OSR_CLK_12_P288_MHZ; |
| mi2s_tx_clk.clk_val1 = Q6AFE_LPASS_IBIT_CLK_1_P536_MHZ; |
| ret = afe_set_lpass_clock(AFE_PORT_ID_PRIMARY_MI2S_RX, |
| &mi2s_tx_clk); |
| } else |
| pr_err("%s:Not valid substream.\n", __func__); |
| |
| if (ret < 0) |
| pr_err("%s:afe_set_lpass_clock failed\n", __func__); |
| |
| } else { |
| digital_cdc_clk.clk_val = 0; |
| if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { |
| mi2s_rx_clk.clk_val2 = Q6AFE_LPASS_OSR_CLK_DISABLE; |
| mi2s_rx_clk.clk_val1 = Q6AFE_LPASS_IBIT_CLK_DISABLE; |
| ret = afe_set_lpass_clock(AFE_PORT_ID_SECONDARY_MI2S_RX, |
| &mi2s_rx_clk); |
| } else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { |
| mi2s_tx_clk.clk_val2 = Q6AFE_LPASS_OSR_CLK_DISABLE; |
| mi2s_tx_clk.clk_val1 = Q6AFE_LPASS_IBIT_CLK_DISABLE; |
| ret = afe_set_lpass_clock(AFE_PORT_ID_PRIMARY_MI2S_RX, |
| &mi2s_tx_clk); |
| } else |
| pr_err("%s:Not valid substream.\n", __func__); |
| |
| if (ret < 0) |
| pr_err("%s:afe_set_lpass_clock failed\n", __func__); |
| |
| } |
| return ret; |
| } |
| |
| static int msm8x10_enable_codec_ext_clk(struct snd_soc_codec *codec, |
| int enable, bool dapm) |
| { |
| int ret = 0; |
| |
| mutex_lock(&cdc_mclk_mutex); |
| |
| pr_debug("%s: enable = %d codec name %s enable %d mclk ref counter %d\n", |
| __func__, enable, codec->name, enable, |
| atomic_read(&mclk_rsc_ref)); |
| if (enable) { |
| if (atomic_inc_return(&mclk_rsc_ref) == 1) { |
| digital_cdc_clk.clk_val = 9600000; |
| msm_config_mclk(AFE_PORT_ID_SECONDARY_MI2S_RX, |
| &digital_cdc_clk); |
| msm8x10_wcd_mclk_enable(codec, 1, dapm); |
| } |
| } else { |
| if (atomic_dec_return(&mclk_rsc_ref) == 0) { |
| digital_cdc_clk.clk_val = 0; |
| msm8x10_wcd_mclk_enable(codec, 0, dapm); |
| msm_config_mclk(AFE_PORT_ID_SECONDARY_MI2S_RX, |
| &digital_cdc_clk); |
| } |
| } |
| mutex_unlock(&cdc_mclk_mutex); |
| return ret; |
| } |
| |
| static int msm8x10_mclk_event(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, int event) |
| { |
| pr_debug("%s: event = %d\n", __func__, event); |
| switch (event) { |
| case SND_SOC_DAPM_PRE_PMU: |
| return msm8x10_enable_codec_ext_clk(w->codec, 1, true); |
| case SND_SOC_DAPM_POST_PMD: |
| return msm8x10_enable_codec_ext_clk(w->codec, 0, true); |
| default: |
| return -EINVAL; |
| } |
| } |
| |
| static void msm_mi2s_snd_shutdown(struct snd_pcm_substream *substream) |
| { |
| int ret; |
| |
| pr_debug("%s(): substream = %s stream = %d\n", __func__, |
| substream->name, substream->stream); |
| ret = mi2s_clk_ctl(substream, false); |
| if (ret < 0) |
| pr_err("%s:clock disable failed\n", __func__); |
| } |
| |
| static int msm_mi2s_snd_startup(struct snd_pcm_substream *substream) |
| { |
| struct snd_soc_pcm_runtime *rtd = substream->private_data; |
| struct snd_soc_dai *cpu_dai = rtd->cpu_dai; |
| int ret = 0; |
| |
| pr_debug("%s(): substream = %s stream = %d\n", __func__, |
| substream->name, substream->stream); |
| |
| ret = mi2s_clk_ctl(substream, true); |
| |
| ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_CBS_CFS); |
| if (ret < 0) |
| pr_err("set fmt cpu dai failed\n"); |
| |
| return ret; |
| } |
| |
| static const struct soc_enum msm_snd_enum[] = { |
| SOC_ENUM_SINGLE_EXT(2, sec_mi2s_rx_ch_text), |
| SOC_ENUM_SINGLE_EXT(2, pri_mi2s_tx_ch_text), |
| }; |
| |
| static const struct snd_kcontrol_new msm_snd_controls[] = { |
| SOC_ENUM_EXT("Internal BTSCO SampleRate", msm_btsco_enum[0], |
| msm_btsco_rate_get, msm_btsco_rate_put), |
| SOC_ENUM_EXT("MI2S_RX Channels", msm_snd_enum[0], |
| msm_sec_mi2s_rx_ch_get, msm_sec_mi2s_rx_ch_put), |
| SOC_ENUM_EXT("MI2S_TX Channels", msm_snd_enum[1], |
| msm_pri_mi2s_tx_ch_get, msm_pri_mi2s_tx_ch_put), |
| }; |
| |
| static int msm_audrx_init(struct snd_soc_pcm_runtime *rtd) |
| { |
| |
| struct snd_soc_codec *codec = rtd->codec; |
| struct snd_soc_dapm_context *dapm = &codec->dapm; |
| struct snd_soc_dai *cpu_dai = rtd->cpu_dai; |
| int ret = 0; |
| |
| pr_debug("%s(),dev_name%s\n", __func__, dev_name(cpu_dai->dev)); |
| msm8x10_ext_spk_power_amp_init(); |
| |
| mbhc_cfg.calibration = def_msm8x10_wcd_mbhc_cal(); |
| if (mbhc_cfg.calibration) { |
| ret = msm8x10_wcd_hs_detect(codec, &mbhc_cfg); |
| if (ret) { |
| pr_err("%s: msm8x10_wcd_hs_detect failed\n", __func__); |
| goto exit; |
| } |
| } else { |
| ret = -ENOMEM; |
| goto exit; |
| } |
| |
| snd_soc_dapm_new_controls(dapm, msm8x10_dapm_widgets, |
| ARRAY_SIZE(msm8x10_dapm_widgets)); |
| |
| snd_soc_dapm_enable_pin(dapm, "Lineout amp"); |
| snd_soc_dapm_sync(dapm); |
| |
| ret = snd_soc_add_codec_controls(codec, msm_snd_controls, |
| ARRAY_SIZE(msm_snd_controls)); |
| if (ret < 0) |
| return ret; |
| |
| exit: |
| if (gpio_is_valid(ext_spk_amp_gpio)) |
| gpio_free(ext_spk_amp_gpio); |
| |
| return ret; |
| } |
| |
| static void *def_msm8x10_wcd_mbhc_cal(void) |
| { |
| void *msm8x10_wcd_cal; |
| struct wcd9xxx_mbhc_btn_detect_cfg *btn_cfg; |
| u16 *btn_low, *btn_high; |
| u8 *n_ready, *n_cic, *gain; |
| |
| msm8x10_wcd_cal = kzalloc(WCD9XXX_MBHC_CAL_SIZE( |
| WCD9XXX_MBHC_DEF_BUTTONS, |
| WCD9XXX_MBHC_DEF_RLOADS), |
| GFP_KERNEL); |
| if (!msm8x10_wcd_cal) { |
| pr_err("%s: out of memory\n", __func__); |
| return NULL; |
| } |
| |
| #define S(X, Y) ((WCD9XXX_MBHC_CAL_GENERAL_PTR(msm8x10_wcd_cal)->X) = (Y)) |
| S(t_ldoh, 100); |
| S(t_bg_fast_settle, 100); |
| S(t_shutdown_plug_rem, 255); |
| S(mbhc_nsa, 2); |
| S(mbhc_navg, 128); |
| #undef S |
| #define S(X, Y) ((WCD9XXX_MBHC_CAL_PLUG_DET_PTR(msm8x10_wcd_cal)->X) = (Y)) |
| S(mic_current, MSM8X10_WCD_PID_MIC_5_UA); |
| S(hph_current, MSM8X10_WCD_PID_MIC_5_UA); |
| S(t_mic_pid, 100); |
| S(t_ins_complete, 250); |
| S(t_ins_retry, 200); |
| #undef S |
| #define S(X, Y) ((WCD9XXX_MBHC_CAL_PLUG_TYPE_PTR(msm8x10_wcd_cal)->X) = (Y)) |
| S(v_no_mic, 30); |
| S(v_hs_max, 2550); |
| #undef S |
| #define S(X, Y) ((WCD9XXX_MBHC_CAL_BTN_DET_PTR(msm8x10_wcd_cal)->X) = (Y)) |
| S(c[0], 62); |
| S(c[1], 124); |
| S(nc, 1); |
| S(n_meas, 5); |
| S(mbhc_nsc, 10); |
| S(n_btn_meas, 1); |
| S(n_btn_con, 2); |
| S(num_btn, WCD9XXX_MBHC_DEF_BUTTONS); |
| S(v_btn_press_delta_sta, 100); |
| S(v_btn_press_delta_cic, 50); |
| #undef S |
| btn_cfg = WCD9XXX_MBHC_CAL_BTN_DET_PTR(msm8x10_wcd_cal); |
| btn_low = wcd9xxx_mbhc_cal_btn_det_mp(btn_cfg, MBHC_BTN_DET_V_BTN_LOW); |
| btn_high = wcd9xxx_mbhc_cal_btn_det_mp(btn_cfg, |
| MBHC_BTN_DET_V_BTN_HIGH); |
| btn_low[0] = -50; |
| btn_high[0] = 10; |
| btn_low[1] = 11; |
| btn_high[1] = 52; |
| btn_low[2] = 53; |
| btn_high[2] = 94; |
| btn_low[3] = 95; |
| btn_high[3] = 133; |
| btn_low[4] = 134; |
| btn_high[4] = 171; |
| btn_low[5] = 172; |
| btn_high[5] = 208; |
| btn_low[6] = 209; |
| btn_high[6] = 244; |
| btn_low[7] = 245; |
| btn_high[7] = 330; |
| n_ready = wcd9xxx_mbhc_cal_btn_det_mp(btn_cfg, MBHC_BTN_DET_N_READY); |
| n_ready[0] = 80; |
| n_ready[1] = 68; |
| n_cic = wcd9xxx_mbhc_cal_btn_det_mp(btn_cfg, MBHC_BTN_DET_N_CIC); |
| n_cic[0] = 60; |
| n_cic[1] = 47; |
| gain = wcd9xxx_mbhc_cal_btn_det_mp(btn_cfg, MBHC_BTN_DET_GAIN); |
| gain[0] = 11; |
| gain[1] = 14; |
| |
| return msm8x10_wcd_cal; |
| } |
| |
| static int msm_proxy_rx_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, |
| struct snd_pcm_hw_params *params) |
| { |
| struct snd_interval *rate = hw_param_interval(params, |
| SNDRV_PCM_HW_PARAM_RATE); |
| |
| struct snd_interval *channels = hw_param_interval(params, |
| SNDRV_PCM_HW_PARAM_CHANNELS); |
| |
| pr_debug("%s: msm_proxy_rx_ch =%d\n", __func__, msm_proxy_rx_ch); |
| |
| if (channels->max < 2) |
| channels->min = channels->max = 2; |
| channels->min = channels->max = msm_proxy_rx_ch; |
| rate->min = rate->max = 48000; |
| return 0; |
| } |
| |
| static int msm_proxy_tx_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, |
| struct snd_pcm_hw_params *params) |
| { |
| struct snd_interval *rate = hw_param_interval(params, |
| SNDRV_PCM_HW_PARAM_RATE); |
| |
| rate->min = rate->max = 48000; |
| return 0; |
| } |
| static struct snd_soc_ops msm8x10_mi2s_be_ops = { |
| .startup = msm_mi2s_snd_startup, |
| .hw_params = msm_mi2s_snd_hw_params, |
| .shutdown = msm_mi2s_snd_shutdown, |
| }; |
| |
| /* Digital audio interface glue - connects codec <---> CPU */ |
| static struct snd_soc_dai_link msm8x10_dai[] = { |
| /* FrontEnd DAI Links */ |
| {/* hw:x,0 */ |
| .name = "MSM8X10 Media1", |
| .stream_name = "MultiMedia1", |
| .cpu_dai_name = "MultiMedia1", |
| .platform_name = "msm-pcm-dsp.0", |
| .dynamic = 1, |
| .trigger = {SND_SOC_DPCM_TRIGGER_POST, |
| SND_SOC_DPCM_TRIGGER_POST}, |
| .codec_dai_name = "snd-soc-dummy-dai", |
| .codec_name = "snd-soc-dummy", |
| .ignore_suspend = 1, |
| /* this dainlink has playback support */ |
| .ignore_pmdown_time = 1, |
| .be_id = MSM_FRONTEND_DAI_MULTIMEDIA1 |
| }, |
| {/* hw:x,1 */ |
| .name = "MSM8X10 Media2", |
| .stream_name = "MultiMedia2", |
| .cpu_dai_name = "MultiMedia2", |
| .platform_name = "msm-pcm-dsp.0", |
| .dynamic = 1, |
| .codec_dai_name = "snd-soc-dummy-dai", |
| .codec_name = "snd-soc-dummy", |
| .trigger = {SND_SOC_DPCM_TRIGGER_POST, |
| SND_SOC_DPCM_TRIGGER_POST}, |
| .ignore_suspend = 1, |
| /* this dainlink has playback support */ |
| .ignore_pmdown_time = 1, |
| .be_id = MSM_FRONTEND_DAI_MULTIMEDIA2, |
| }, |
| {/* hw:x,2 */ |
| .name = "Circuit-Switch Voice", |
| .stream_name = "CS-Voice", |
| .cpu_dai_name = "CS-VOICE", |
| .platform_name = "msm-pcm-voice", |
| .dynamic = 1, |
| .codec_dai_name = "snd-soc-dummy-dai", |
| .codec_name = "snd-soc-dummy", |
| .trigger = {SND_SOC_DPCM_TRIGGER_POST, |
| SND_SOC_DPCM_TRIGGER_POST}, |
| .no_host_mode = SND_SOC_DAI_LINK_NO_HOST, |
| .ignore_suspend = 1, |
| /* this dainlink has playback support */ |
| .ignore_pmdown_time = 1, |
| .be_id = MSM_FRONTEND_DAI_CS_VOICE, |
| }, |
| {/* hw:x,3 */ |
| .name = "MSM VoIP", |
| .stream_name = "VoIP", |
| .cpu_dai_name = "VoIP", |
| .platform_name = "msm-voip-dsp", |
| .dynamic = 1, |
| .trigger = {SND_SOC_DPCM_TRIGGER_POST, |
| SND_SOC_DPCM_TRIGGER_POST}, |
| .codec_dai_name = "snd-soc-dummy-dai", |
| .codec_name = "snd-soc-dummy", |
| .ignore_suspend = 1, |
| /* this dainlink has playback support */ |
| .ignore_pmdown_time = 1, |
| .be_id = MSM_FRONTEND_DAI_VOIP, |
| }, |
| {/* hw:x,4 */ |
| .name = "MSM8X10 LPA", |
| .stream_name = "LPA", |
| .cpu_dai_name = "MultiMedia3", |
| .platform_name = "msm-pcm-lpa", |
| .dynamic = 1, |
| .trigger = {SND_SOC_DPCM_TRIGGER_POST, |
| SND_SOC_DPCM_TRIGGER_POST}, |
| .codec_dai_name = "snd-soc-dummy-dai", |
| .codec_name = "snd-soc-dummy", |
| .ignore_suspend = 1, |
| /* this dainlink has playback support */ |
| .ignore_pmdown_time = 1, |
| .be_id = MSM_FRONTEND_DAI_MULTIMEDIA3, |
| }, |
| /* Hostless PCM purpose */ |
| {/* hw:x,5 */ |
| .name = "Secondary MI2S RX Hostless", |
| .stream_name = "Secondary MI2S_RX Hostless Playback", |
| .cpu_dai_name = "SEC_MI2S_RX_HOSTLESS", |
| .platform_name = "msm-pcm-hostless", |
| .dynamic = 1, |
| .trigger = {SND_SOC_DPCM_TRIGGER_POST, |
| SND_SOC_DPCM_TRIGGER_POST}, |
| .no_host_mode = SND_SOC_DAI_LINK_NO_HOST, |
| .ignore_suspend = 1, |
| .ignore_pmdown_time = 1, |
| /* This dainlink has MI2S support */ |
| .codec_dai_name = "snd-soc-dummy-dai", |
| .codec_name = "snd-soc-dummy", |
| }, |
| {/* hw:x,6 */ |
| .name = "INT_FM Hostless", |
| .stream_name = "INT_FM Hostless", |
| .cpu_dai_name = "INT_FM_HOSTLESS", |
| .platform_name = "msm-pcm-hostless", |
| .dynamic = 1, |
| .trigger = {SND_SOC_DPCM_TRIGGER_POST, |
| SND_SOC_DPCM_TRIGGER_POST}, |
| .no_host_mode = SND_SOC_DAI_LINK_NO_HOST, |
| .ignore_suspend = 1, |
| /* this dainlink has playback support */ |
| .ignore_pmdown_time = 1, |
| .codec_dai_name = "snd-soc-dummy-dai", |
| .codec_name = "snd-soc-dummy", |
| }, |
| {/* hw:x,7 */ |
| .name = "MSM AFE-PCM RX", |
| .stream_name = "AFE-PROXY RX", |
| .cpu_dai_name = "msm-dai-q6-dev.241", |
| .codec_name = "msm-stub-codec.1", |
| .codec_dai_name = "msm-stub-rx", |
| .platform_name = "msm-pcm-afe", |
| .ignore_suspend = 1, |
| /* this dainlink has playback support */ |
| .ignore_pmdown_time = 1, |
| }, |
| {/* hw:x,8 */ |
| .name = "MSM AFE-PCM TX", |
| .stream_name = "AFE-PROXY TX", |
| .cpu_dai_name = "msm-dai-q6-dev.240", |
| .codec_name = "msm-stub-codec.1", |
| .codec_dai_name = "msm-stub-tx", |
| .platform_name = "msm-pcm-afe", |
| .ignore_suspend = 1, |
| }, |
| {/* hw:x,9 */ |
| .name = "MSM8X10 Compr", |
| .stream_name = "COMPR", |
| .cpu_dai_name = "MultiMedia4", |
| .platform_name = "msm-compress-dsp", |
| .dynamic = 1, |
| .trigger = {SND_SOC_DPCM_TRIGGER_POST, |
| SND_SOC_DPCM_TRIGGER_POST}, |
| .codec_dai_name = "snd-soc-dummy-dai", |
| .codec_name = "snd-soc-dummy", |
| .ignore_suspend = 1, |
| .ignore_pmdown_time = 1, |
| /* this dainlink has playback support */ |
| .be_id = MSM_FRONTEND_DAI_MULTIMEDIA4, |
| }, |
| {/* hw:x,10 */ |
| .name = "AUXPCM Hostless", |
| .stream_name = "AUXPCM Hostless", |
| .cpu_dai_name = "AUXPCM_HOSTLESS", |
| .platform_name = "msm-pcm-hostless", |
| .dynamic = 1, |
| .trigger = {SND_SOC_DPCM_TRIGGER_POST, |
| SND_SOC_DPCM_TRIGGER_POST}, |
| .no_host_mode = SND_SOC_DAI_LINK_NO_HOST, |
| .ignore_suspend = 1, |
| /* this dainlink has playback support */ |
| .ignore_pmdown_time = 1, |
| .codec_dai_name = "snd-soc-dummy-dai", |
| .codec_name = "snd-soc-dummy", |
| }, |
| {/* hw:x,11 */ |
| .name = "Primary MI2S TX Hostless", |
| .stream_name = "Primary MI2S_TX Hostless Capture", |
| .cpu_dai_name = "PRI_MI2S_TX_HOSTLESS", |
| .platform_name = "msm-pcm-hostless", |
| .dynamic = 1, |
| .trigger = {SND_SOC_DPCM_TRIGGER_POST, |
| SND_SOC_DPCM_TRIGGER_POST}, |
| .no_host_mode = SND_SOC_DAI_LINK_NO_HOST, |
| .ignore_suspend = 1, |
| .ignore_pmdown_time = 1, |
| /* This dainlink has MI2S support */ |
| .codec_dai_name = "snd-soc-dummy-dai", |
| .codec_name = "snd-soc-dummy", |
| }, |
| {/* hw:x,12 */ |
| .name = "MSM8x10 LowLatency", |
| .stream_name = "MultiMedia5", |
| .cpu_dai_name = "MultiMedia5", |
| .platform_name = "msm-pcm-dsp.1", |
| .dynamic = 1, |
| .codec_dai_name = "snd-soc-dummy-dai", |
| .codec_name = "snd-soc-dummy", |
| .trigger = {SND_SOC_DPCM_TRIGGER_POST, |
| SND_SOC_DPCM_TRIGGER_POST}, |
| .ignore_suspend = 1, |
| /* this dainlink has playback support */ |
| .ignore_pmdown_time = 1, |
| .be_id = MSM_FRONTEND_DAI_MULTIMEDIA5, |
| }, |
| {/* hw:x,13 */ |
| .name = "Voice2", |
| .stream_name = "Voice2", |
| .cpu_dai_name = "Voice2", |
| .platform_name = "msm-pcm-voice", |
| .dynamic = 1, |
| .trigger = {SND_SOC_DPCM_TRIGGER_POST, |
| SND_SOC_DPCM_TRIGGER_POST}, |
| .no_host_mode = SND_SOC_DAI_LINK_NO_HOST, |
| .ignore_suspend = 1, |
| /* this dainlink has playback support */ |
| .ignore_pmdown_time = 1, |
| .codec_dai_name = "snd-soc-dummy-dai", |
| .codec_name = "snd-soc-dummy", |
| }, |
| {/* hw:x,14 */ |
| .name = "QCHAT", |
| .stream_name = "QCHAT", |
| .cpu_dai_name = "QCHAT", |
| .platform_name = "msm-pcm-voice", |
| .dynamic = 1, |
| .trigger = {SND_SOC_DPCM_TRIGGER_POST, |
| SND_SOC_DPCM_TRIGGER_POST}, |
| .no_host_mode = SND_SOC_DAI_LINK_NO_HOST, |
| .ignore_suspend = 1, |
| /* this dainlink has playback support */ |
| .ignore_pmdown_time = 1, |
| .codec_dai_name = "snd-soc-dummy-dai", |
| .codec_name = "snd-soc-dummy", |
| .be_id = MSM_FRONTEND_DAI_QCHAT, |
| }, |
| /* Backend I2S DAI Links */ |
| { |
| .name = LPASS_BE_SEC_MI2S_RX, |
| .stream_name = "Secondary MI2S Playback", |
| .cpu_dai_name = "msm-dai-q6-mi2s.1", |
| .platform_name = "msm-pcm-routing", |
| .codec_name = MSM8X10_CODEC_NAME, |
| .codec_dai_name = "msm8x10_wcd_i2s_rx1", |
| .no_pcm = 1, |
| .be_id = MSM_BACKEND_DAI_SECONDARY_MI2S_RX, |
| .init = &msm_audrx_init, |
| .be_hw_params_fixup = msm_rx_be_hw_params_fixup, |
| .ops = &msm8x10_mi2s_be_ops, |
| .ignore_suspend = 1, |
| }, |
| { |
| .name = LPASS_BE_PRI_MI2S_TX, |
| .stream_name = "Primary MI2S Capture", |
| .cpu_dai_name = "msm-dai-q6-mi2s.0", |
| .platform_name = "msm-pcm-routing", |
| .codec_name = MSM8X10_CODEC_NAME, |
| .codec_dai_name = "msm8x10_wcd_i2s_tx1", |
| .no_pcm = 1, |
| .be_id = MSM_BACKEND_DAI_PRI_MI2S_TX, |
| .be_hw_params_fixup = msm_tx_be_hw_params_fixup, |
| .ops = &msm8x10_mi2s_be_ops, |
| .ignore_suspend = 1, |
| }, |
| { |
| .name = LPASS_BE_INT_BT_SCO_RX, |
| .stream_name = "Internal BT-SCO Playback", |
| .cpu_dai_name = "msm-dai-q6-dev.12288", |
| .platform_name = "msm-pcm-routing", |
| .codec_name = "msm-stub-codec.1", |
| .codec_dai_name = "msm-stub-rx", |
| .no_pcm = 1, |
| .be_id = MSM_BACKEND_DAI_INT_BT_SCO_RX, |
| .be_hw_params_fixup = msm_btsco_be_hw_params_fixup, |
| /* this dainlink has playback support */ |
| .ignore_pmdown_time = 1, |
| .ignore_suspend = 1, |
| }, |
| { |
| .name = LPASS_BE_INT_BT_SCO_TX, |
| .stream_name = "Internal BT-SCO Capture", |
| .cpu_dai_name = "msm-dai-q6-dev.12289", |
| .platform_name = "msm-pcm-routing", |
| .codec_name = "msm-stub-codec.1", |
| .codec_dai_name = "msm-stub-tx", |
| .no_pcm = 1, |
| .be_id = MSM_BACKEND_DAI_INT_BT_SCO_TX, |
| .be_hw_params_fixup = msm_btsco_be_hw_params_fixup, |
| .ignore_suspend = 1, |
| }, |
| { |
| .name = LPASS_BE_INT_FM_RX, |
| .stream_name = "Internal FM Playback", |
| .cpu_dai_name = "msm-dai-q6-dev.12292", |
| .platform_name = "msm-pcm-routing", |
| .codec_name = "msm-stub-codec.1", |
| .codec_dai_name = "msm-stub-rx", |
| .no_pcm = 1, |
| .be_id = MSM_BACKEND_DAI_INT_FM_RX, |
| .be_hw_params_fixup = msm_be_fm_hw_params_fixup, |
| /* this dainlink has playback support */ |
| .ignore_pmdown_time = 1, |
| .ignore_suspend = 1, |
| }, |
| { |
| .name = LPASS_BE_INT_FM_TX, |
| .stream_name = "Internal FM Capture", |
| .cpu_dai_name = "msm-dai-q6-dev.12293", |
| .platform_name = "msm-pcm-routing", |
| .codec_name = "msm-stub-codec.1", |
| .codec_dai_name = "msm-stub-tx", |
| .no_pcm = 1, |
| .be_id = MSM_BACKEND_DAI_INT_FM_TX, |
| .be_hw_params_fixup = msm_be_hw_params_fixup, |
| .ignore_suspend = 1, |
| }, |
| { |
| .name = LPASS_BE_AFE_PCM_RX, |
| .stream_name = "AFE Playback", |
| .cpu_dai_name = "msm-dai-q6-dev.224", |
| .platform_name = "msm-pcm-routing", |
| .codec_name = "msm-stub-codec.1", |
| .codec_dai_name = "msm-stub-rx", |
| .no_pcm = 1, |
| .be_id = MSM_BACKEND_DAI_AFE_PCM_RX, |
| .be_hw_params_fixup = msm_proxy_rx_be_hw_params_fixup, |
| /* this dainlink has playback support */ |
| .ignore_pmdown_time = 1, |
| .ignore_suspend = 1, |
| }, |
| { |
| .name = LPASS_BE_AFE_PCM_TX, |
| .stream_name = "AFE Capture", |
| .cpu_dai_name = "msm-dai-q6-dev.225", |
| .platform_name = "msm-pcm-routing", |
| .codec_name = "msm-stub-codec.1", |
| .codec_dai_name = "msm-stub-tx", |
| .no_pcm = 1, |
| .be_id = MSM_BACKEND_DAI_AFE_PCM_TX, |
| .be_hw_params_fixup = msm_proxy_tx_be_hw_params_fixup, |
| .ignore_suspend = 1, |
| }, |
| /* Incall Record Uplink BACK END DAI Link */ |
| { |
| .name = LPASS_BE_INCALL_RECORD_TX, |
| .stream_name = "Voice Uplink Capture", |
| .cpu_dai_name = "msm-dai-q6-dev.32772", |
| .platform_name = "msm-pcm-routing", |
| .codec_name = "msm-stub-codec.1", |
| .codec_dai_name = "msm-stub-tx", |
| .no_pcm = 1, |
| .be_id = MSM_BACKEND_DAI_INCALL_RECORD_TX, |
| .be_hw_params_fixup = msm_be_hw_params_fixup, |
| .ignore_suspend = 1, |
| }, |
| /* Incall Record Downlink BACK END DAI Link */ |
| { |
| .name = LPASS_BE_INCALL_RECORD_RX, |
| .stream_name = "Voice Downlink Capture", |
| .cpu_dai_name = "msm-dai-q6-dev.32771", |
| .platform_name = "msm-pcm-routing", |
| .codec_name = "msm-stub-codec.1", |
| .codec_dai_name = "msm-stub-tx", |
| .no_pcm = 1, |
| .be_id = MSM_BACKEND_DAI_INCALL_RECORD_RX, |
| .be_hw_params_fixup = msm_be_hw_params_fixup, |
| .ignore_suspend = 1, |
| }, |
| /* Incall Music BACK END DAI Link */ |
| { |
| .name = LPASS_BE_VOICE_PLAYBACK_TX, |
| .stream_name = "Voice Farend Playback", |
| .cpu_dai_name = "msm-dai-q6-dev.32773", |
| .platform_name = "msm-pcm-routing", |
| .codec_name = "msm-stub-codec.1", |
| .codec_dai_name = "msm-stub-rx", |
| .no_pcm = 1, |
| .be_id = MSM_BACKEND_DAI_VOICE_PLAYBACK_TX, |
| .be_hw_params_fixup = msm_be_hw_params_fixup, |
| .ignore_suspend = 1, |
| }, |
| }; |
| |
| struct snd_soc_card snd_soc_card_msm8x10 = { |
| .name = "msm8x10-snd-card", |
| .dai_link = msm8x10_dai, |
| .num_links = ARRAY_SIZE(msm8x10_dai), |
| }; |
| |
| |
| static __devinit int msm8x10_asoc_machine_probe(struct platform_device *pdev) |
| { |
| struct snd_soc_card *card = &snd_soc_card_msm8x10; |
| int ret; |
| |
| dev_dbg(&pdev->dev, "%s\n", __func__); |
| if (!pdev->dev.of_node) { |
| dev_err(&pdev->dev, "No platform supplied from device tree\n"); |
| return -EINVAL; |
| } |
| |
| card->dev = &pdev->dev; |
| platform_set_drvdata(pdev, card); |
| |
| ret = snd_soc_of_parse_card_name(card, "qcom,model"); |
| if (ret) |
| goto err; |
| |
| ret = snd_soc_of_parse_audio_routing(card, |
| "qcom,audio-routing"); |
| if (ret) |
| goto err; |
| |
| mutex_init(&cdc_mclk_mutex); |
| pcbcr = ioremap(MSM8X10_DINO_LPASS_DIGCODEC_CBCR, 4); |
| if (!pcbcr) { |
| ret = -ENOMEM; |
| goto err1; |
| } |
| prcgr = ioremap(MSM8X10_DINO_LPASS_DIGCODEC_CMD_RCGR, 4); |
| if (!prcgr) { |
| ret = -ENOMEM; |
| goto err1; |
| } |
| atomic_set(&mclk_rsc_ref, 0); |
| mbhc_cfg.gpio_level_insert = of_property_read_bool(pdev->dev.of_node, |
| "qcom,headset-jack-type-NC"); |
| mbhc_cfg.use_int_rbias = of_property_read_bool(pdev->dev.of_node, |
| "qcom,mbhc-bias-internal"); |
| |
| spdev = pdev; |
| |
| ret = snd_soc_register_card(card); |
| if (ret == -EPROBE_DEFER) |
| goto err1; |
| else if (ret) { |
| dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", |
| ret); |
| goto err1; |
| } |
| return 0; |
| err1: |
| mutex_destroy(&cdc_mclk_mutex); |
| if (pcbcr) |
| iounmap(pcbcr); |
| if (prcgr) |
| iounmap(prcgr); |
| err: |
| return ret; |
| } |
| |
| static int __devexit msm8x10_asoc_machine_remove(struct platform_device *pdev) |
| { |
| struct snd_soc_card *card = platform_get_drvdata(pdev); |
| |
| if (gpio_is_valid(ext_spk_amp_gpio)) |
| gpio_free(ext_spk_amp_gpio); |
| snd_soc_unregister_card(card); |
| mutex_destroy(&cdc_mclk_mutex); |
| |
| iounmap(pcbcr); |
| iounmap(prcgr); |
| return 0; |
| } |
| |
| static const struct of_device_id msm8x10_asoc_machine_of_match[] = { |
| { .compatible = "qcom,msm8x10-audio-codec", }, |
| {}, |
| }; |
| |
| static struct platform_driver msm8x10_asoc_machine_driver = { |
| .driver = { |
| .name = DRV_NAME, |
| .owner = THIS_MODULE, |
| .pm = &snd_soc_pm_ops, |
| .of_match_table = msm8x10_asoc_machine_of_match, |
| }, |
| .probe = msm8x10_asoc_machine_probe, |
| .remove = __devexit_p(msm8x10_asoc_machine_remove), |
| }; |
| module_platform_driver(msm8x10_asoc_machine_driver); |
| |
| MODULE_DESCRIPTION("ALSA SoC msm"); |
| MODULE_LICENSE("GPL v2"); |
| MODULE_ALIAS("platform:" DRV_NAME); |
| MODULE_DEVICE_TABLE(of, msm8x10_asoc_machine_of_match); |