diff options
Diffstat (limited to 'drivers/staging/intel_sst/intelmid_msic_control.c')
| -rw-r--r-- | drivers/staging/intel_sst/intelmid_msic_control.c | 410 |
1 files changed, 410 insertions, 0 deletions
diff --git a/drivers/staging/intel_sst/intelmid_msic_control.c b/drivers/staging/intel_sst/intelmid_msic_control.c new file mode 100644 index 0000000..4d1755e --- /dev/null +++ b/drivers/staging/intel_sst/intelmid_msic_control.c @@ -0,0 +1,410 @@ +/* + * intelmid_vm_control.c - Intel Sound card driver for MID + * + * Copyright (C) 2010 Intel Corp + * Authors: Vinod Koul <vinod.koul@intel.com> + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * 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. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * + * This file contains the control operations of msic vendors + */ + +#include <linux/pci.h> +#include <linux/file.h> +#include "intel_sst.h" +#include "intel_sst_ioctl.h" +#include "intelmid_snd_control.h" + +static int msic_init_card(void) +{ + struct sc_reg_access sc_access[] = { + /* dmic configuration */ + {0x241, 0x85, 0}, + {0x242, 0x02, 0}, + /* audio paths config */ + {0x24C, 0x10, 0}, + {0x24D, 0x32, 0}, + /* PCM2 interface slots */ + /* preconfigured slots for 0-5 both tx, rx */ + {0x272, 0x10, 0}, + {0x273, 0x32, 0}, + {0x274, 0xFF, 0}, + {0x275, 0x10, 0}, + {0x276, 0x32, 0}, + {0x277, 0x54, 0}, + /*Sinc5 decimator*/ + {0x24E, 0x28, 0}, + /*TI vibra w/a settings*/ + {0x384, 0x80, 0}, + {0x385, 0x80, 0}, + /*vibra settings*/ + {0x267, 0x00, 0}, + {0x26A, 0x10, 0}, + {0x261, 0x00, 0}, + {0x264, 0x10, 0}, + /* pcm port setting */ + {0x278, 0x00, 0}, + {0x27B, 0x01, 0}, + {0x27C, 0x0a, 0}, + /* Set vol HSLRVOLCTRL, IHFVOL */ + {0x259, 0x04, 0}, + {0x25A, 0x04, 0}, + {0x25B, 0x04, 0}, + {0x25C, 0x04, 0}, + /* HSEPRXCTRL Enable the headset left and right FIR filters */ + {0x250, 0x30, 0}, + /* HSMIXER */ + {0x256, 0x11, 0}, + /* amic configuration */ + {0x249, 0x09, 0x0}, + {0x24A, 0x09, 0x0}, + /* unmask ocaudio/accdet interrupts */ + {0x1d, 0x00, 0x00}, + {0x1e, 0x00, 0x00}, + }; + snd_msic_ops.card_status = SND_CARD_INIT_DONE; + sst_sc_reg_access(sc_access, PMIC_WRITE, 30); + snd_msic_ops.pb_on = 0; + snd_msic_ops.cap_on = 0; + snd_msic_ops.input_dev_id = DMIC; /*def dev*/ + snd_msic_ops.output_dev_id = STEREO_HEADPHONE; + pr_debug("sst: msic init complete!!\n"); + return 0; +} + +static int msic_power_up_pb(unsigned int device) +{ + struct sc_reg_access sc_access1[] = { + /* turn on the audio power supplies */ + {0x0DB, 0x05, 0}, + /* VHSP */ + {0x0DC, 0xFF, 0}, + /* VHSN */ + {0x0DD, 0x3F, 0}, + /* turn on PLL */ + {0x240, 0x21, 0}, + }; + struct sc_reg_access sc_access2[] = { + /* disable driver */ + {0x25D, 0x0, 0x43}, + /* DAC CONFIG ; both HP, LP on */ + {0x257, 0x03, 0x03}, + }; + struct sc_reg_access sc_access3[] = { + /* HSEPRXCTRL Enable the headset left and right FIR filters */ + {0x250, 0x30, 0}, + /* HSMIXER */ + {0x256, 0x11, 0}, + }; + struct sc_reg_access sc_access4[] = { + /* enable driver */ + {0x25D, 0x3, 0x3}, + /* unmute the headset */ + { 0x259, 0x80, 0x80}, + { 0x25A, 0x80, 0x80}, + }; + struct sc_reg_access sc_access_vihf[] = { + /* VIHF ON */ + {0x0C9, 0x2D, 0x00}, + }; + struct sc_reg_access sc_access22[] = { + /* disable driver */ + {0x25D, 0x00, 0x0C}, + /*Filer DAC enable*/ + {0x251, 0x03, 0x03}, + {0x257, 0x0C, 0x0C}, + }; + struct sc_reg_access sc_access32[] = { + /*enable drv*/ + {0x25D, 0x0C, 0x0c}, + }; + struct sc_reg_access sc_access42[] = { + /*unmute headset*/ + {0x25B, 0x80, 0x80}, + {0x25C, 0x80, 0x80}, + }; + struct sc_reg_access sc_access23[] = { + /* disable driver */ + {0x25D, 0x0, 0x43}, + /* DAC CONFIG ; both HP, LP on */ + {0x257, 0x03, 0x03}, + }; + struct sc_reg_access sc_access43[] = { + /* enable driver */ + {0x25D, 0x40, 0x40}, + /* unmute the headset */ + { 0x259, 0x80, 0x80}, + { 0x25A, 0x80, 0x80}, + }; + struct sc_reg_access sc_access_vib[] = { + /* enable driver, ADC */ + {0x25D, 0x10, 0x10}, + {0x264, 0x02, 0x02}, + }; + struct sc_reg_access sc_access_hap[] = { + /* enable driver, ADC */ + {0x25D, 0x20, 0x20}, + {0x26A, 0x02, 0x02}, + }; + struct sc_reg_access sc_access_pcm2[] = { + /* enable pcm 2 */ + {0x27C, 0x1, 0x1}, + }; + int retval = 0; + + if (snd_msic_ops.card_status == SND_CARD_UN_INIT) { + retval = msic_init_card(); + if (retval) + return retval; + } + + pr_debug("sst: powering up pb.... Device %d\n", device); + sst_sc_reg_access(sc_access1, PMIC_WRITE, 4); + switch (device) { + case SND_SST_DEVICE_HEADSET: + if (snd_msic_ops.output_dev_id == STEREO_HEADPHONE) { + sst_sc_reg_access(sc_access2, PMIC_READ_MODIFY, 2); + sst_sc_reg_access(sc_access3, PMIC_WRITE, 2); + sst_sc_reg_access(sc_access4, PMIC_READ_MODIFY, 3); + } else { + sst_sc_reg_access(sc_access23, PMIC_READ_MODIFY, 2); + sst_sc_reg_access(sc_access3, PMIC_WRITE, 2); + sst_sc_reg_access(sc_access43, PMIC_READ_MODIFY, 3); + } + snd_msic_ops.pb_on = 1; + break; + + case SND_SST_DEVICE_IHF: + sst_sc_reg_access(sc_access_vihf, PMIC_WRITE, 1); + sst_sc_reg_access(sc_access22, PMIC_READ_MODIFY, 3); + sst_sc_reg_access(sc_access32, PMIC_READ_MODIFY, 1); + sst_sc_reg_access(sc_access42, PMIC_READ_MODIFY, 2); + break; + + case SND_SST_DEVICE_VIBRA: + sst_sc_reg_access(sc_access_vib, PMIC_READ_MODIFY, 2); + break; + + case SND_SST_DEVICE_HAPTIC: + sst_sc_reg_access(sc_access_hap, PMIC_READ_MODIFY, 2); + break; + + default: + pr_warn("sst: Wrong Device %d, selected %d\n", + device, snd_msic_ops.output_dev_id); + } + return sst_sc_reg_access(sc_access_pcm2, PMIC_READ_MODIFY, 1); +} + +static int msic_power_up_cp(unsigned int device) +{ + struct sc_reg_access sc_access[] = { + /* turn on the audio power supplies */ + {0x0DB, 0x05, 0}, + /* VHSP */ + {0x0DC, 0xFF, 0}, + /* VHSN */ + {0x0DD, 0x3F, 0}, + /* turn on PLL */ + {0x240, 0x21, 0}, + + /* Turn on DMIC supply */ + {0x247, 0xA0, 0x0}, + {0x240, 0x21, 0x0}, + {0x24C, 0x10, 0x0}, + + /* mic demux enable */ + {0x245, 0x3F, 0x0}, + {0x246, 0x7, 0x0}, + + }; + struct sc_reg_access sc_access_amic[] = { + /* turn on the audio power supplies */ + {0x0DB, 0x05, 0}, + /* VHSP */ + {0x0DC, 0xFF, 0}, + /* VHSN */ + {0x0DD, 0x3F, 0}, + /* turn on PLL */ + {0x240, 0x21, 0}, + /*ADC EN*/ + {0x248, 0x05, 0x0}, + {0x24C, 0x76, 0x0}, + /*MIC EN*/ + {0x249, 0x09, 0x0}, + {0x24A, 0x09, 0x0}, + /* Turn on AMIC supply */ + {0x247, 0xFC, 0x0}, + + }; + struct sc_reg_access sc_access2[] = { + /* enable pcm 2 */ + {0x27C, 0x1, 0x1}, + }; + struct sc_reg_access sc_access3[] = { + /*wait for mic to stabalize before turning on audio channels*/ + {0x24F, 0x3C, 0x0}, + }; + int retval = 0; + + if (snd_msic_ops.card_status == SND_CARD_UN_INIT) { + retval = msic_init_card(); + if (retval) + return retval; + } + + pr_debug("sst: powering up cp....%d\n", snd_msic_ops.input_dev_id); + sst_sc_reg_access(sc_access2, PMIC_READ_MODIFY, 1); + snd_msic_ops.cap_on = 1; + if (snd_msic_ops.input_dev_id == AMIC) + sst_sc_reg_access(sc_access_amic, PMIC_WRITE, 9); + else + sst_sc_reg_access(sc_access, PMIC_WRITE, 9); + return sst_sc_reg_access(sc_access3, PMIC_WRITE, 1); + +} + +static int msic_power_down(void) +{ + int retval = 0; + + pr_debug("sst: powering dn msic\n"); + snd_msic_ops.pb_on = 0; + snd_msic_ops.cap_on = 0; + return retval; +} + +static int msic_power_down_pb(void) +{ + int retval = 0; + + pr_debug("sst: powering dn pb....\n"); + snd_msic_ops.pb_on = 0; + return retval; +} + +static int msic_power_down_cp(void) +{ + int retval = 0; + + pr_debug("sst: powering dn cp....\n"); + snd_msic_ops.cap_on = 0; + return retval; +} + +static int msic_set_selected_output_dev(u8 value) +{ + int retval = 0; + + pr_debug("sst: msic set selected output:%d\n", value); + snd_msic_ops.output_dev_id = value; + if (snd_msic_ops.pb_on) + msic_power_up_pb(SND_SST_DEVICE_HEADSET); + return retval; +} + +static int msic_set_selected_input_dev(u8 value) +{ + + struct sc_reg_access sc_access_dmic[] = { + {0x24C, 0x10, 0x0}, + }; + struct sc_reg_access sc_access_amic[] = { + {0x24C, 0x76, 0x0}, + + }; + int retval = 0; + + pr_debug("sst: msic_set_selected_input_dev:%d\n", value); + snd_msic_ops.input_dev_id = value; + switch (value) { + case AMIC: + pr_debug("sst: Selecting AMIC1\n"); + retval = sst_sc_reg_access(sc_access_amic, PMIC_WRITE, 1); + break; + case DMIC: + pr_debug("sst: Selecting DMIC1\n"); + retval = sst_sc_reg_access(sc_access_dmic, PMIC_WRITE, 1); + break; + default: + return -EINVAL; + + } + if (snd_msic_ops.cap_on) + retval = msic_power_up_cp(SND_SST_DEVICE_CAPTURE); + return retval; +} + +static int msic_set_pcm_voice_params(void) +{ + return 0; +} + +static int msic_set_pcm_audio_params(int sfreq, int word_size, int num_channel) +{ + return 0; +} + +static int msic_set_audio_port(int status) +{ + return 0; +} + +static int msic_set_voice_port(int status) +{ + return 0; +} + +static int msic_set_mute(int dev_id, u8 value) +{ + return 0; +} + +static int msic_set_vol(int dev_id, int value) +{ + return 0; +} + +static int msic_get_mute(int dev_id, u8 *value) +{ + return 0; +} + +static int msic_get_vol(int dev_id, int *value) +{ + return 0; +} + +struct snd_pmic_ops snd_msic_ops = { + .set_input_dev = msic_set_selected_input_dev, + .set_output_dev = msic_set_selected_output_dev, + .set_mute = msic_set_mute, + .get_mute = msic_get_mute, + .set_vol = msic_set_vol, + .get_vol = msic_get_vol, + .init_card = msic_init_card, + .set_pcm_audio_params = msic_set_pcm_audio_params, + .set_pcm_voice_params = msic_set_pcm_voice_params, + .set_voice_port = msic_set_voice_port, + .set_audio_port = msic_set_audio_port, + .power_up_pmic_pb = msic_power_up_pb, + .power_up_pmic_cp = msic_power_up_cp, + .power_down_pmic_pb = msic_power_down_pb, + .power_down_pmic_cp = msic_power_down_cp, + .power_down_pmic = msic_power_down, +}; 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