projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blame
| Commit | Line | Data |
|---|---|---|
| fffa1cca VK |
1 | /* |
| 2 | * intelmid.h - Intel Sound card driver for MID | |
| 3 | * | |
| 4 | * Copyright (C) 2008-10 Intel Corp | |
| 5 | * Authors: Harsha Priya <priya.harsha@intel.com> | |
| 6 | * Vinod Koul <vinod.koul@intel.com> | |
| 7 | * Dharageswari R <dharageswari.r@intel.com> | |
| 8 | * KP Jeeja <jeeja.kp@intel.com> | |
| 9 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
| 10 | * | |
| 11 | * This program is free software; you can redistribute it and/or modify | |
| 12 | * it under the terms of the GNU General Public License as published by | |
| 13 | * the Free Software Foundation version 2 of the License. | |
| 14 | * | |
| 15 | * This program is distributed in the hope that it will be useful, but | |
| 16 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 18 | * General Public License for more details. | |
| 19 | * | |
| 20 | * You should have received a copy of the GNU General Public License along | |
| 21 | * with this program; if not, write to the Free Software Foundation, Inc., | |
| 22 | * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. | |
| 23 | * | |
| 24 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
| 25 | * ALSA driver header for Intel MAD chipset | |
| 26 | */ | |
| 27 | #ifndef __INTELMID_H | |
| 28 | #define __INTELMID_H | |
| 29 | ||
| 30 | #include <linux/time.h> | |
| 31 | ||
| 32 | #define DRIVER_NAME_MFLD "msic_audio" | |
| 33 | #define DRIVER_NAME_MRST "pmic_audio" | |
| 34 | #define DRIVER_NAME "intelmid_audio" | |
| 35 | #define PMIC_SOUND_IRQ_TYPE_MASK (1 << 15) | |
| 36 | #define AUDINT_BASE (0xFFFFEFF8 + (6 * sizeof(u8))) | |
| 37 | #define REG_IRQ | |
| 38 | /* values #defined */ | |
| 39 | /* will differ for different hw - to be taken from config */ | |
| 40 | #define MAX_DEVICES 1 | |
| 41 | #define MIN_RATE 8000 | |
| 42 | #define MAX_RATE 48000 | |
| 43 | #define MAX_BUFFER (800*1024) /* for PCM */ | |
| 44 | #define MIN_BUFFER (800*1024) | |
| 45 | #define MAX_PERIODS (1024*2) | |
| 46 | #define MIN_PERIODS 1 | |
| 47 | #define MAX_PERIOD_BYTES MAX_BUFFER | |
| 48 | #define MIN_PERIOD_BYTES 32 | |
| 49 | /*#define MIN_PERIOD_BYTES 160*/ | |
| 50 | #define MAX_MUTE 1 | |
| 51 | #define MIN_MUTE 0 | |
| 52 | #define MONO_CNTL 1 | |
| 53 | #define STEREO_CNTL 2 | |
| 54 | #define MIN_CHANNEL 1 | |
| 55 | #define MAX_CHANNEL_AMIC 2 | |
| 56 | #define MAX_CHANNEL_DMIC 4 | |
| 57 | #define FIFO_SIZE 0 /* fifo not being used */ | |
| 58 | #define INTEL_MAD "Intel MAD" | |
| 59 | #define MAX_CTRL_MRST 7 | |
| 60 | #define MAX_CTRL_MFLD 2 | |
| 61 | #define MAX_CTRL 7 | |
| 62 | #define MAX_VENDORS 4 | |
| 63 | /* TODO +6 db */ | |
| 64 | #define MAX_VOL 64 | |
| 65 | /* TODO -57 db */ | |
| 66 | #define MIN_VOL 0 | |
| 67 | #define PLAYBACK_COUNT 1 | |
| 68 | #define CAPTURE_COUNT 1 | |
| 69 | ||
| 70 | extern int sst_card_vendor_id; | |
| 71 | ||
| 72 | struct mad_jack { | |
| 73 | struct snd_jack jack; | |
| 74 | int jack_status; | |
| 75 | struct timeval buttonpressed; | |
| 76 | struct timeval buttonreleased; | |
| 77 | }; | |
| 78 | ||
| 79 | struct mad_jack_msg_wq { | |
| 80 | u8 intsts; | |
| 81 | struct snd_intelmad *intelmaddata; | |
| 82 | struct work_struct wq; | |
| 83 | ||
| 84 | }; | |
| 85 | ||
| 86 | /** | |
| 87 | * struct snd_intelmad - intelmad driver structure | |
| 88 | * | |
| 89 | * @card: ptr to the card details | |
| 90 | * @card_index: sound card index | |
| 91 | * @card_id: sound card id detected | |
| 92 | * @sstdrv_ops: ptr to sst driver ops | |
| 25985edc | 93 | * @pdev: ptr to platform device |
| fffa1cca VK |
94 | * @irq: interrupt number detected |
| 95 | * @pmic_status: Device status of sound card | |
| 96 | * @int_base: ptr to MMIO interrupt region | |
| 3173a5ec UKK |
97 | * @output_sel: device selected as o/p |
| 98 | * @input_sel: device selected as i/p | |
| fffa1cca VK |
99 | * @master_mute: master mute status |
| 100 | * @jack: jack status | |
| 101 | * @playback_cnt: active pb streams | |
| 102 | * @capture_cnt: active cp streams | |
| 103 | * @mad_jack_msg: wq struct for jack interrupt processing | |
| 104 | * @mad_jack_wq: wq for jack interrupt processing | |
| 105 | * @jack_prev_state: Previos state of jack detected | |
| 106 | * @cpu_id: current cpu id loaded for | |
| 107 | */ | |
| 108 | struct snd_intelmad { | |
| 109 | struct snd_card *card; /* ptr to the card details */ | |
| 110 | int card_index;/* card index */ | |
| 111 | char *card_id; /* card id */ | |
| 112 | struct intel_sst_card_ops *sstdrv_ops;/* ptr to sst driver ops */ | |
| 113 | struct platform_device *pdev; | |
| 114 | int irq; | |
| 115 | int pmic_status; | |
| 116 | void __iomem *int_base; | |
| 117 | int output_sel; | |
| 118 | int input_sel; | |
| 119 | int master_mute; | |
| 120 | struct mad_jack jack[4]; | |
| 121 | int playback_cnt; | |
| 122 | int capture_cnt; | |
| 123 | struct mad_jack_msg_wq mad_jack_msg; | |
| 124 | struct workqueue_struct *mad_jack_wq; | |
| 125 | u8 jack_prev_state; | |
| 126 | unsigned int cpu_id; | |
| 127 | }; | |
| 128 | ||
| 129 | struct snd_control_val { | |
| 130 | int playback_vol_max; | |
| 131 | int playback_vol_min; | |
| 132 | int capture_vol_max; | |
| 133 | int capture_vol_min; | |
| 134 | }; | |
| 135 | ||
| 136 | struct mad_stream_pvt { | |
| 137 | int stream_status; | |
| 138 | int stream_ops; | |
| 139 | struct snd_pcm_substream *substream; | |
| 140 | struct pcm_stream_info stream_info; | |
| 141 | ssize_t dbg_cum_bytes; | |
| 142 | enum snd_sst_device_type device; | |
| 143 | }; | |
| 144 | ||
| 145 | enum mad_drv_status { | |
| 146 | INIT = 1, | |
| 147 | STARTED, | |
| 148 | RUNNING, | |
| 149 | PAUSED, | |
| 150 | DROPPED, | |
| 151 | }; | |
| 152 | ||
| 153 | enum mad_pmic_status { | |
| 154 | PMIC_UNINIT = 1, | |
| 155 | PMIC_INIT, | |
| 156 | }; | |
| 157 | enum _widget_ctrl { | |
| 158 | OUTPUT_SEL = 1, | |
| 159 | INPUT_SEL, | |
| 160 | PLAYBACK_VOL, | |
| 161 | PLAYBACK_MUTE, | |
| 162 | CAPTURE_VOL, | |
| 163 | CAPTURE_MUTE, | |
| 164 | MASTER_MUTE | |
| 165 | }; | |
| 166 | ||
| 167 | void period_elapsed(void *mad_substream); | |
| 168 | int snd_intelmad_alloc_stream(struct snd_pcm_substream *substream); | |
| 169 | int snd_intelmad_init_stream(struct snd_pcm_substream *substream); | |
| 170 | ||
| 171 | int sst_sc_reg_access(struct sc_reg_access *sc_access, | |
| 172 | int type, int num_val); | |
| 173 | #define CPU_CHIP_LINCROFT 1 /* System running lincroft */ | |
| 174 | #define CPU_CHIP_PENWELL 2 /* System running penwell */ | |
| 175 | ||
| 176 | extern struct snd_control_val intelmad_ctrl_val[]; | |
| 177 | extern struct snd_kcontrol_new snd_intelmad_controls_mrst[]; | |
| 178 | extern struct snd_kcontrol_new snd_intelmad_controls_mfld[]; | |
| 179 | extern struct snd_pmic_ops *intelmad_vendor_ops[]; | |
| 180 | ||
| fffa1cca | 181 | #endif /* __INTELMID_H */ |