diff options
Diffstat (limited to 'drivers/staging/intel_sst/intelmid_v1_control.c')
-rw-r--r-- | drivers/staging/intel_sst/intelmid_v1_control.c | 978 |
1 files changed, 0 insertions, 978 deletions
diff --git a/drivers/staging/intel_sst/intelmid_v1_control.c b/drivers/staging/intel_sst/intelmid_v1_control.c deleted file mode 100644 index 9d00728..0000000 --- a/drivers/staging/intel_sst/intelmid_v1_control.c +++ /dev/null @@ -1,978 +0,0 @@ -/* intel_sst_v1_control.c - Intel SST Driver for audio engine - * - * Copyright (C) 2008-10 Intel Corp - * Authors: Vinod Koul <vinod.koul@intel.com> - * Harsha Priya <priya.harsha@intel.com> - * Dharageswari R <dharageswari.r@intel.com> - * KP Jeeja <jeeja.kp@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 vendor 2 - */ - -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - -#include <linux/pci.h> -#include <linux/delay.h> -#include <linux/file.h> -#include <asm/mrst.h> -#include <sound/pcm.h> -#include <sound/pcm_params.h> -#include <sound/control.h> -#include <sound/initval.h> -#include "intel_sst.h" -#include "intel_sst_ioctl.h" -#include "intelmid.h" -#include "intelmid_snd_control.h" - -#include <linux/gpio.h> -#define KOSKI_VOICE_CODEC_ENABLE 46 - -enum _reg_v2 { - - MASTER_CLOCK_PRESCALAR = 0x205, - SET_MASTER_AND_LR_CLK1 = 0x20b, - SET_MASTER_AND_LR_CLK2 = 0x20c, - MASTER_MODE_AND_DATA_DELAY = 0x20d, - DIGITAL_INTERFACE_TO_DAI2 = 0x20e, - CLK_AND_FS1 = 0x208, - CLK_AND_FS2 = 0x209, - DAI2_TO_DAC_HP = 0x210, - HP_OP_SINGLE_ENDED = 0x224, - ENABLE_OPDEV_CTRL = 0x226, - ENABLE_DEV_AND_USE_XTAL = 0x227, - - /* Max audio subsystem (PQ49) MAX 8921 */ - AS_IP_MODE_CTL = 0xF9, - AS_LEFT_SPKR_VOL_CTL = 0xFA, /* Mono Earpiece volume control */ - AS_RIGHT_SPKR_VOL_CTL = 0xFB, - AS_LEFT_HP_VOL_CTL = 0xFC, - AS_RIGHT_HP_VOL_CTL = 0xFD, - AS_OP_MIX_CTL = 0xFE, - AS_CONFIG = 0xFF, - - /* Headphone volume control & mute registers */ - VOL_CTRL_LT = 0x21c, - VOL_CTRL_RT = 0x21d, - -}; -/** - * mx_init_card - initialize the sound card - * - * This initializes the audio paths to know values in case of this sound card - */ -static int mx_init_card(void) -{ - struct sc_reg_access sc_access[] = { - {0x200, 0x80, 0x00}, - {0x201, 0xC0, 0x00}, - {0x202, 0x00, 0x00}, - {0x203, 0x00, 0x00}, - {0x204, 0x02, 0x00}, - {0x205, 0x10, 0x00}, - {0x206, 0x60, 0x00}, - {0x207, 0x00, 0x00}, - {0x208, 0x90, 0x00}, - {0x209, 0x51, 0x00}, - {0x20a, 0x00, 0x00}, - {0x20b, 0x10, 0x00}, - {0x20c, 0x00, 0x00}, - {0x20d, 0x00, 0x00}, - {0x20e, 0x21, 0x00}, - {0x20f, 0x00, 0x00}, - {0x210, 0x84, 0x00}, - {0x211, 0xB3, 0x00}, - {0x212, 0x00, 0x00}, - {0x213, 0x00, 0x00}, - {0x214, 0x41, 0x00}, - {0x215, 0x00, 0x00}, - {0x216, 0x00, 0x00}, - {0x217, 0x00, 0x00}, - {0x218, 0x03, 0x00}, - {0x219, 0x03, 0x00}, - {0x21a, 0x00, 0x00}, - {0x21b, 0x00, 0x00}, - {0x21c, 0x00, 0x00}, - {0x21d, 0x00, 0x00}, - {0x21e, 0x00, 0x00}, - {0x21f, 0x00, 0x00}, - {0x220, 0x20, 0x00}, - {0x221, 0x20, 0x00}, - {0x222, 0x51, 0x00}, - {0x223, 0x20, 0x00}, - {0x224, 0x04, 0x00}, - {0x225, 0x80, 0x00}, - {0x226, 0x0F, 0x00}, - {0x227, 0x08, 0x00}, - {0xf9, 0x40, 0x00}, - {0xfa, 0x1f, 0x00}, - {0xfb, 0x1f, 0x00}, - {0xfc, 0x1f, 0x00}, - {0xfd, 0x1f, 0x00}, - {0xfe, 0x00, 0x00}, - {0xff, 0x0c, 0x00}, - }; - snd_pmic_ops_mx.card_status = SND_CARD_INIT_DONE; - snd_pmic_ops_mx.num_channel = 2; - snd_pmic_ops_mx.master_mute = UNMUTE; - snd_pmic_ops_mx.mute_status = UNMUTE; - return sst_sc_reg_access(sc_access, PMIC_WRITE, 47); -} - -static int mx_enable_audiodac(int value) -{ - struct sc_reg_access sc_access[3]; - int mute_val = 0; - int mute_val1 = 0; - int retval = 0; - - sc_access[0].reg_addr = AS_LEFT_HP_VOL_CTL; - sc_access[1].reg_addr = AS_RIGHT_HP_VOL_CTL; - - if (value == UNMUTE) { - mute_val = 0x1F; - mute_val1 = 0x00; - } else { - mute_val = 0x00; - mute_val1 = 0x40; - } - sc_access[0].mask = sc_access[1].mask = MASK0|MASK1|MASK2|MASK3|MASK4; - sc_access[0].value = sc_access[1].value = (u8)mute_val; - retval = sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 2); - if (retval) - return retval; - pr_debug("mute status = %d\n", snd_pmic_ops_mx.mute_status); - if (snd_pmic_ops_mx.mute_status == MUTE || - snd_pmic_ops_mx.master_mute == MUTE) - return retval; - - sc_access[0].reg_addr = VOL_CTRL_LT; - sc_access[1].reg_addr = VOL_CTRL_RT; - sc_access[0].mask = sc_access[1].mask = MASK6; - sc_access[0].value = sc_access[1].value = mute_val1; - if (snd_pmic_ops_mx.num_channel == 1) - sc_access[1].value = 0x40; - return sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 2); -} - -static int mx_power_up_pb(unsigned int port) -{ - - int retval = 0; - struct sc_reg_access sc_access[3]; - - if (snd_pmic_ops_mx.card_status == SND_CARD_UN_INIT) { - retval = mx_init_card(); - if (retval) - return retval; - } - retval = mx_enable_audiodac(MUTE); - if (retval) - return retval; - - msleep(10); - - sc_access[0].reg_addr = AS_CONFIG; - sc_access[0].mask = MASK7; - sc_access[0].value = 0x80; - retval = sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 1); - if (retval) - return retval; - - sc_access[0].reg_addr = ENABLE_OPDEV_CTRL; - sc_access[0].mask = 0xff; - sc_access[0].value = 0x3C; - retval = sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 1); - if (retval) - return retval; - - sc_access[0].reg_addr = ENABLE_DEV_AND_USE_XTAL; - sc_access[0].mask = 0x80; - sc_access[0].value = 0x80; - retval = sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 1); - if (retval) - return retval; - - return mx_enable_audiodac(UNMUTE); -} - -static int mx_power_down_pb(unsigned int device) -{ - struct sc_reg_access sc_access[3]; - int retval = 0; - - if (snd_pmic_ops_mx.card_status == SND_CARD_UN_INIT) { - retval = mx_init_card(); - if (retval) - return retval; - } - - retval = mx_enable_audiodac(MUTE); - if (retval) - return retval; - - sc_access[0].reg_addr = ENABLE_OPDEV_CTRL; - sc_access[0].mask = MASK3|MASK2; - sc_access[0].value = 0x00; - - retval = sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 1); - if (retval) - return retval; - - return mx_enable_audiodac(UNMUTE); -} - -static int mx_power_up_cp(unsigned int port) -{ - int retval = 0; - struct sc_reg_access sc_access[] = { - {ENABLE_DEV_AND_USE_XTAL, 0x80, MASK7}, - {ENABLE_OPDEV_CTRL, 0x3, 0x3}, - }; - - if (snd_pmic_ops_mx.card_status == SND_CARD_UN_INIT) { - retval = mx_init_card(); - if (retval) - return retval; - } - - return sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 2); -} - -static int mx_power_down_cp(unsigned int device) -{ - struct sc_reg_access sc_access[] = { - {ENABLE_OPDEV_CTRL, 0x00, MASK1|MASK0}, - }; - int retval = 0; - - if (snd_pmic_ops_mx.card_status == SND_CARD_UN_INIT) { - retval = mx_init_card(); - if (retval) - return retval; - } - - return sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 1); -} - -static int mx_power_down(void) -{ - int retval = 0; - struct sc_reg_access sc_access[3]; - - if (snd_pmic_ops_mx.card_status == SND_CARD_UN_INIT) { - retval = mx_init_card(); - if (retval) - return retval; - } - - retval = mx_enable_audiodac(MUTE); - if (retval) - return retval; - - sc_access[0].reg_addr = AS_CONFIG; - sc_access[0].mask = MASK7; - sc_access[0].value = 0x00; - retval = sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 1); - if (retval) - return retval; - - sc_access[0].reg_addr = ENABLE_DEV_AND_USE_XTAL; - sc_access[0].mask = MASK7; - sc_access[0].value = 0x00; - retval = sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 1); - if (retval) - return retval; - - sc_access[0].reg_addr = ENABLE_OPDEV_CTRL; - sc_access[0].mask = MASK3|MASK2; - sc_access[0].value = 0x00; - retval = sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 1); - if (retval) - return retval; - - return mx_enable_audiodac(UNMUTE); -} - -static int mx_set_pcm_voice_params(void) -{ - int retval = 0; - struct sc_reg_access sc_access[] = { - {0x200, 0x80, 0x00}, - {0x201, 0xC0, 0x00}, - {0x202, 0x00, 0x00}, - {0x203, 0x00, 0x00}, - {0x204, 0x0e, 0x00}, - {0x205, 0x20, 0x00}, - {0x206, 0x8f, 0x00}, - {0x207, 0x21, 0x00}, - {0x208, 0x18, 0x00}, - {0x209, 0x32, 0x00}, - {0x20a, 0x00, 0x00}, - {0x20b, 0x5A, 0x00}, - {0x20c, 0xBE, 0x00},/* 0x00 -> 0xBE Koski */ - {0x20d, 0x00, 0x00}, /* DAI2 'off' */ - {0x20e, 0x40, 0x00}, - {0x20f, 0x00, 0x00}, - {0x210, 0x84, 0x00}, - {0x211, 0x33, 0x00}, /* Voice filter */ - {0x212, 0x00, 0x00}, - {0x213, 0x00, 0x00}, - {0x214, 0x41, 0x00}, - {0x215, 0x00, 0x00}, - {0x216, 0x00, 0x00}, - {0x217, 0x20, 0x00}, - {0x218, 0x00, 0x00}, - {0x219, 0x00, 0x00}, - {0x21a, 0x40, 0x00}, - {0x21b, 0x40, 0x00}, - {0x21c, 0x09, 0x00}, - {0x21d, 0x09, 0x00}, - {0x21e, 0x00, 0x00}, - {0x21f, 0x00, 0x00}, - {0x220, 0x00, 0x00}, /* Microphone configurations */ - {0x221, 0x00, 0x00}, /* Microphone configurations */ - {0x222, 0x50, 0x00}, /* Microphone configurations */ - {0x223, 0x21, 0x00}, /* Microphone configurations */ - {0x224, 0x00, 0x00}, - {0x225, 0x80, 0x00}, - {0xf9, 0x40, 0x00}, - {0xfa, 0x19, 0x00}, - {0xfb, 0x19, 0x00}, - {0xfc, 0x12, 0x00}, - {0xfd, 0x12, 0x00}, - {0xfe, 0x00, 0x00}, - }; - - if (snd_pmic_ops_mx.card_status == SND_CARD_UN_INIT) { - retval = mx_init_card(); - if (retval) - return retval; - } - pr_debug("SST DBG:mx_set_pcm_voice_params called\n"); - return sst_sc_reg_access(sc_access, PMIC_WRITE, 44); -} - -static int mx_set_pcm_audio_params(int sfreq, int word_size, int num_channel) -{ - int retval = 0; - - int config1 = 0, config2 = 0, filter = 0xB3; - struct sc_reg_access sc_access[5]; - - if (snd_pmic_ops_mx.card_status == SND_CARD_UN_INIT) { - retval = mx_init_card(); - if (retval) - return retval; - } - - switch (sfreq) { - case 8000: - config1 = 0x10; - config2 = 0x00; - filter = 0x33; - break; - case 11025: - config1 = 0x16; - config2 = 0x0d; - break; - case 12000: - config1 = 0x18; - config2 = 0x00; - break; - case 16000: - config1 = 0x20; - config2 = 0x00; - break; - case 22050: - config1 = 0x2c; - config2 = 0x1a; - break; - case 24000: - config1 = 0x30; - config2 = 0x00; - break; - case 32000: - config1 = 0x40; - config2 = 0x00; - break; - case 44100: - config1 = 0x58; - config2 = 0x33; - break; - case 48000: - config1 = 0x60; - config2 = 0x00; - break; - } - snd_pmic_ops_mx.num_channel = num_channel; - /*mute the right channel if MONO*/ - if (snd_pmic_ops_mx.num_channel == 1) { - sc_access[0].reg_addr = VOL_CTRL_RT; - sc_access[0].value = 0x40; - sc_access[0].mask = MASK6; - - sc_access[1].reg_addr = 0x224; - sc_access[1].value = 0x05; - sc_access[1].mask = MASK0|MASK1|MASK2; - - retval = sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 2); - if (retval) - return retval; - } else { - sc_access[0].reg_addr = VOL_CTRL_RT; - sc_access[0].value = 0x00; - sc_access[0].mask = MASK6; - - sc_access[1].reg_addr = 0x224; - sc_access[1].value = 0x04; - sc_access[1].mask = MASK0|MASK1|MASK2; - - retval = sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 2); - if (retval) - return retval; - } - sc_access[0].reg_addr = 0x206; - sc_access[0].value = config1; - sc_access[1].reg_addr = 0x207; - sc_access[1].value = config2; - - if (word_size == 16) { - sc_access[2].value = 0x51; - sc_access[3].value = 0x31; - } else if (word_size == 24) { - sc_access[2].value = 0x52; - sc_access[3].value = 0x92; - } - - sc_access[2].reg_addr = 0x209; - sc_access[3].reg_addr = 0x20e; - - sc_access[4].reg_addr = 0x211; - sc_access[4].value = filter; - - return sst_sc_reg_access(sc_access, PMIC_WRITE, 5); -} - -static int mx_set_selected_output_dev(u8 dev_id) -{ - struct sc_reg_access sc_access[2]; - int num_reg = 0; - int retval = 0; - - if (snd_pmic_ops_mx.card_status == SND_CARD_UN_INIT) { - retval = mx_init_card(); - if (retval) - return retval; - } - - pr_debug("mx_set_selected_output_dev dev_id:0x%x\n", dev_id); - snd_pmic_ops_mx.output_dev_id = dev_id; - switch (dev_id) { - case STEREO_HEADPHONE: - sc_access[0].reg_addr = 0xFF; - sc_access[0].value = 0x8C; - sc_access[0].mask = - MASK2|MASK3|MASK5|MASK6|MASK4; - - num_reg = 1; - break; - case MONO_EARPIECE: - case INTERNAL_SPKR: - sc_access[0].reg_addr = 0xFF; - sc_access[0].value = 0xb0; - sc_access[0].mask = MASK2|MASK3|MASK5|MASK6|MASK4; - - num_reg = 1; - break; - case RECEIVER: - pr_debug("RECEIVER Koski selected\n"); - - /* configuration - AS enable, receiver enable */ - sc_access[0].reg_addr = 0xFF; - sc_access[0].value = 0x81; - sc_access[0].mask = 0xff; - - num_reg = 1; - break; - default: - pr_err("Not a valid output dev\n"); - return 0; - } - return sst_sc_reg_access(sc_access, PMIC_WRITE, num_reg); -} - - -static int mx_set_voice_port(int status) -{ - int retval = 0; - - if (snd_pmic_ops_mx.card_status == SND_CARD_UN_INIT) { - retval = mx_init_card(); - if (retval) - return retval; - } - if (status == ACTIVATE) - retval = mx_set_pcm_voice_params(); - - return retval; -} - -static int mx_set_audio_port(int status) -{ - return 0; -} - -static int mx_set_selected_input_dev(u8 dev_id) -{ - struct sc_reg_access sc_access[2]; - int num_reg = 0; - int retval = 0; - - if (snd_pmic_ops_mx.card_status == SND_CARD_UN_INIT) { - retval = mx_init_card(); - if (retval) - return retval; - } - snd_pmic_ops_mx.input_dev_id = dev_id; - pr_debug("mx_set_selected_input_dev dev_id:0x%x\n", dev_id); - - switch (dev_id) { - case AMIC: - sc_access[0].reg_addr = 0x223; - sc_access[0].value = 0x00; - sc_access[0].mask = MASK7|MASK6|MASK5|MASK4|MASK0; - sc_access[1].reg_addr = 0x222; - sc_access[1].value = 0x50; - sc_access[1].mask = MASK7|MASK6|MASK5|MASK4; - num_reg = 2; - break; - - case HS_MIC: - sc_access[0].reg_addr = 0x223; - sc_access[0].value = 0x20; - sc_access[0].mask = MASK7|MASK6|MASK5|MASK4|MASK0; - sc_access[1].reg_addr = 0x222; - sc_access[1].value = 0x51; - sc_access[1].mask = MASK7|MASK6|MASK5|MASK4; - num_reg = 2; - break; - case DMIC: - sc_access[1].reg_addr = 0x222; - sc_access[1].value = 0x00; - sc_access[1].mask = MASK7|MASK6|MASK5|MASK4|MASK0; - sc_access[0].reg_addr = 0x223; - sc_access[0].value = 0x20; - sc_access[0].mask = MASK7|MASK6|MASK5|MASK4|MASK0; - num_reg = 2; - break; - } - return sst_sc_reg_access(sc_access, PMIC_WRITE, num_reg); -} - -static int mx_set_mute(int dev_id, u8 value) -{ - struct sc_reg_access sc_access[5]; - int num_reg = 0; - int retval = 0; - - if (snd_pmic_ops_mx.card_status == SND_CARD_UN_INIT) { - retval = mx_init_card(); - if (retval) - return retval; - } - - - pr_debug("set_mute dev_id:0x%x , value:%d\n", dev_id, value); - - switch (dev_id) { - case PMIC_SND_DMIC_MUTE: - case PMIC_SND_AMIC_MUTE: - case PMIC_SND_HP_MIC_MUTE: - sc_access[0].reg_addr = 0x220; - sc_access[1].reg_addr = 0x221; - sc_access[2].reg_addr = 0x223; - if (value == MUTE) { - sc_access[0].value = 0x00; - sc_access[1].value = 0x00; - if (snd_pmic_ops_mx.input_dev_id == DMIC) - sc_access[2].value = 0x00; - else - sc_access[2].value = 0x20; - } else { - sc_access[0].value = 0x20; - sc_access[1].value = 0x20; - if (snd_pmic_ops_mx.input_dev_id == DMIC) - sc_access[2].value = 0x20; - else - sc_access[2].value = 0x00; - } - sc_access[0].mask = MASK5|MASK6; - sc_access[1].mask = MASK5|MASK6; - sc_access[2].mask = MASK5|MASK6; - num_reg = 3; - break; - case PMIC_SND_LEFT_SPEAKER_MUTE: - case PMIC_SND_LEFT_HP_MUTE: - sc_access[0].reg_addr = VOL_CTRL_LT; - if (value == MUTE) - sc_access[0].value = 0x40; - else - sc_access[0].value = 0x00; - sc_access[0].mask = MASK6; - num_reg = 1; - snd_pmic_ops_mx.mute_status = value; - break; - case PMIC_SND_RIGHT_SPEAKER_MUTE: - case PMIC_SND_RIGHT_HP_MUTE: - sc_access[0].reg_addr = VOL_CTRL_RT; - if (snd_pmic_ops_mx.num_channel == 1) - value = MUTE; - if (value == MUTE) - sc_access[0].value = 0x40; - else - sc_access[0].value = 0x00; - sc_access[0].mask = MASK6; - num_reg = 1; - snd_pmic_ops_mx.mute_status = value; - break; - case PMIC_SND_MUTE_ALL: - sc_access[0].reg_addr = VOL_CTRL_RT; - sc_access[1].reg_addr = VOL_CTRL_LT; - sc_access[2].reg_addr = 0x220; - sc_access[3].reg_addr = 0x221; - sc_access[4].reg_addr = 0x223; - snd_pmic_ops_mx.master_mute = value; - if (value == MUTE) { - sc_access[0].value = sc_access[1].value = 0x40; - sc_access[2].value = 0x00; - sc_access[3].value = 0x00; - if (snd_pmic_ops_mx.input_dev_id == DMIC) - sc_access[4].value = 0x00; - else - sc_access[4].value = 0x20; - - } else { - sc_access[0].value = sc_access[1].value = 0x00; - sc_access[2].value = sc_access[3].value = 0x20; - sc_access[4].value = 0x20; - if (snd_pmic_ops_mx.input_dev_id == DMIC) - sc_access[4].value = 0x20; - else - sc_access[4].value = 0x00; - - - } - if (snd_pmic_ops_mx.num_channel == 1) - sc_access[0].value = 0x40; - sc_access[0].mask = sc_access[1].mask = MASK6; - sc_access[2].mask = MASK5|MASK6; - sc_access[3].mask = MASK5|MASK6|MASK2|MASK4; - sc_access[4].mask = MASK5|MASK6|MASK4; - - num_reg = 5; - break; - case PMIC_SND_RECEIVER_MUTE: - sc_access[0].reg_addr = VOL_CTRL_RT; - if (value == MUTE) - sc_access[0].value = 0x40; - else - sc_access[0].value = 0x00; - sc_access[0].mask = MASK6; - num_reg = 1; - break; - } - - return sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, num_reg); -} - -static int mx_set_vol(int dev_id, int value) -{ - struct sc_reg_access sc_access[2] = {{0},}; - int num_reg = 0; - int retval = 0; - - if (snd_pmic_ops_mx.card_status == SND_CARD_UN_INIT) { - retval = mx_init_card(); - if (retval) - return retval; - } - pr_debug("set_vol dev_id:0x%x ,value:%d\n", dev_id, value); - switch (dev_id) { - case PMIC_SND_RECEIVER_VOL: - return 0; - break; - case PMIC_SND_CAPTURE_VOL: - sc_access[0].reg_addr = 0x220; - sc_access[1].reg_addr = 0x221; - sc_access[0].value = sc_access[1].value = -value; - sc_access[0].mask = sc_access[1].mask = - (MASK0|MASK1|MASK2|MASK3|MASK4); - num_reg = 2; - break; - case PMIC_SND_LEFT_PB_VOL: - sc_access[0].value = -value; - sc_access[0].reg_addr = VOL_CTRL_LT; - sc_access[0].mask = (MASK0|MASK1|MASK2|MASK3|MASK4|MASK5); - num_reg = 1; - break; - case PMIC_SND_RIGHT_PB_VOL: - sc_access[0].value = -value; - sc_access[0].reg_addr = VOL_CTRL_RT; - sc_access[0].mask = (MASK0|MASK1|MASK2|MASK3|MASK4|MASK5); - if (snd_pmic_ops_mx.num_channel == 1) { - sc_access[0].value = 0x40; - sc_access[0].mask = MASK6; - sc_access[0].reg_addr = VOL_CTRL_RT; - } - num_reg = 1; - break; - } - return sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, num_reg); -} - -static int mx_get_mute(int dev_id, u8 *value) -{ - struct sc_reg_access sc_access[4] = {{0},}; - int retval = 0, num_reg = 0, mask = 0; - - if (snd_pmic_ops_mx.card_status == SND_CARD_UN_INIT) { - retval = mx_init_card(); - if (retval) - return retval; - } - switch (dev_id) { - case PMIC_SND_DMIC_MUTE: - case PMIC_SND_AMIC_MUTE: - case PMIC_SND_HP_MIC_MUTE: - sc_access[0].reg_addr = 0x220; - mask = MASK5|MASK6; - num_reg = 1; - retval = sst_sc_reg_access(sc_access, PMIC_READ, num_reg); - if (retval) - return retval; - *value = sc_access[0].value & mask; - if (*value) - *value = UNMUTE; - else - *value = MUTE; - return retval; - case PMIC_SND_LEFT_HP_MUTE: - case PMIC_SND_LEFT_SPEAKER_MUTE: - sc_access[0].reg_addr = VOL_CTRL_LT; - num_reg = 1; - mask = MASK6; - break; - case PMIC_SND_RIGHT_HP_MUTE: - case PMIC_SND_RIGHT_SPEAKER_MUTE: - sc_access[0].reg_addr = VOL_CTRL_RT; - num_reg = 1; - mask = MASK6; - break; - } - retval = sst_sc_reg_access(sc_access, PMIC_READ, num_reg); - if (retval) - return retval; - *value = sc_access[0].value & mask; - if (*value) - *value = MUTE; - else - *value = UNMUTE; - return retval; -} - -static int mx_get_vol(int dev_id, int *value) -{ - struct sc_reg_access sc_access = {0,}; - int retval = 0, mask = 0, num_reg = 0; - - if (snd_pmic_ops_mx.card_status == SND_CARD_UN_INIT) { - retval = mx_init_card(); - if (retval) - return retval; - } - switch (dev_id) { - case PMIC_SND_CAPTURE_VOL: - sc_access.reg_addr = 0x220; - mask = MASK0|MASK1|MASK2|MASK3|MASK4; - num_reg = 1; - break; - case PMIC_SND_LEFT_PB_VOL: - sc_access.reg_addr = VOL_CTRL_LT; - mask = MASK0|MASK1|MASK2|MASK3|MASK4|MASK5; - num_reg = 1; - break; - case PMIC_SND_RIGHT_PB_VOL: - sc_access.reg_addr = VOL_CTRL_RT; - mask = MASK0|MASK1|MASK2|MASK3|MASK4|MASK5; - num_reg = 1; - break; - } - retval = sst_sc_reg_access(&sc_access, PMIC_READ, num_reg); - if (retval) - return retval; - *value = -(sc_access.value & mask); - pr_debug("get volume value extracted %d\n", *value); - return retval; -} - -static u8 mx_get_jack_status(void) -{ - struct sc_reg_access sc_access_read = {0,}; - - sc_access_read.reg_addr = 0x201; - sst_sc_reg_access(&sc_access_read, PMIC_READ, 1); - pr_debug("value returned = 0x%x\n", sc_access_read.value); - return sc_access_read.value; -} - -static void mx_pmic_irq_enable(void *data) -{ - struct snd_intelmad *intelmaddata = data; - - intelmaddata->jack_prev_state = 0xc0; - return; -} - -static void mx_pmic_irq_cb(void *cb_data, u8 intsts) -{ - u8 jack_cur_status, jack_prev_state = 0; - struct mad_jack *mjack = NULL; - unsigned int present = 0, jack_event_flag = 0, buttonpressflag = 0; - time_t timediff; - struct snd_intelmad *intelmaddata = cb_data; - - mjack = &intelmaddata->jack[0]; - if (intsts & 0x2) { - jack_cur_status = mx_get_jack_status(); - jack_prev_state = intelmaddata->jack_prev_state; - if ((jack_prev_state == 0xc0) && (jack_cur_status == 0x40)) { - /*headset insert detected. */ - pr_debug("MAD headset inserted\n"); - present = 1; - jack_event_flag = 1; - mjack->jack_status = 1; - mjack->jack.type = SND_JACK_HEADSET; - } - - if ((jack_prev_state == 0xc0) && (jack_cur_status == 0x00)) { - /* headphone insert detected. */ - pr_debug("MAD headphone inserted\n"); - present = 1; - jack_event_flag = 1; - mjack->jack.type = SND_JACK_HEADPHONE; - } - - if ((jack_prev_state == 0x40) && (jack_cur_status == 0xc0)) { - /* headset remove detected. */ - pr_debug("MAD headset removed\n"); - - present = 0; - jack_event_flag = 1; - mjack->jack_status = 0; - mjack->jack.type = SND_JACK_HEADSET; - } - - if ((jack_prev_state == 0x00) && (jack_cur_status == 0xc0)) { - /* headphone remove detected. */ - pr_debug("MAD headphone removed\n"); - present = 0; - jack_event_flag = 1; - mjack->jack.type = SND_JACK_HEADPHONE; - } - - if ((jack_prev_state == 0x40) && (jack_cur_status == 0x00)) { - /* button pressed */ - do_gettimeofday(&mjack->buttonpressed); - pr_debug("MAD button press detected\n"); - } - - if ((jack_prev_state == 0x00) && (jack_cur_status == 0x40)) { - if (mjack->jack_status) { - /*button pressed */ - do_gettimeofday( - &mjack->buttonreleased); - /*button pressed */ - pr_debug("MAD Button Released detected\n"); - timediff = mjack->buttonreleased.tv_sec - - mjack->buttonpressed.tv_sec; - buttonpressflag = 1; - - if (timediff > 1) { - pr_debug("MAD long press dtd\n"); - /* send headphone detect/undetect */ - present = 1; - jack_event_flag = 1; - mjack->jack.type = - MID_JACK_HS_LONG_PRESS; - } else { - pr_debug("MAD short press dtd\n"); - /* send headphone detect/undetect */ - present = 1; - jack_event_flag = 1; - mjack->jack.type = - MID_JACK_HS_SHORT_PRESS; - } - } else { - /***workaround for maxim - hw issue,0x00 t 0x40 is not - a valid transiton for Headset insertion */ - /*headset insert detected. */ - pr_debug("MAD headset inserted\n"); - present = 1; - jack_event_flag = 1; - mjack->jack_status = 1; - mjack->jack.type = SND_JACK_HEADSET; - } - } - intelmaddata->jack_prev_state = jack_cur_status; - pr_debug("mx_pmic_irq_cb prv_state= 0x%x\n", - intelmaddata->jack_prev_state); - } - - if (jack_event_flag) - sst_mad_send_jack_report(&mjack->jack, - buttonpressflag, present); -} -static int mx_jack_enable(void) -{ - return 0; -} - -struct snd_pmic_ops snd_pmic_ops_mx = { - .set_input_dev = mx_set_selected_input_dev, - .set_output_dev = mx_set_selected_output_dev, - .set_mute = mx_set_mute, - .get_mute = mx_get_mute, - .set_vol = mx_set_vol, - .get_vol = mx_get_vol, - .init_card = mx_init_card, - .set_pcm_audio_params = mx_set_pcm_audio_params, - .set_pcm_voice_params = mx_set_pcm_voice_params, - .set_voice_port = mx_set_voice_port, - .set_audio_port = mx_set_audio_port, - .power_up_pmic_pb = mx_power_up_pb, - .power_up_pmic_cp = mx_power_up_cp, - .power_down_pmic_pb = mx_power_down_pb, - .power_down_pmic_cp = mx_power_down_cp, - .power_down_pmic = mx_power_down, - .pmic_irq_cb = mx_pmic_irq_cb, - .pmic_irq_enable = mx_pmic_irq_enable, - .pmic_jack_enable = mx_jack_enable, -}; 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