--- /dev/null
+/*
+ * intelmid.h - Intel Sound card driver for MID
+ *
+ * Copyright (C) 2008-10 Intel Corp
+ * Authors: Harsha Priya <priya.harsha@intel.com>
+ * Vinod Koul <vinod.koul@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.
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ * ALSA driver header for Intel MAD chipset
+ */
+#ifndef __INTELMID_H
+#define __INTELMID_H
+
+#include <linux/time.h>
+
+#define DRIVER_NAME_MFLD "msic_audio"
+#define DRIVER_NAME_MRST "pmic_audio"
+#define DRIVER_NAME "intelmid_audio"
+#define PMIC_SOUND_IRQ_TYPE_MASK (1 << 15)
+#define AUDINT_BASE (0xFFFFEFF8 + (6 * sizeof(u8)))
+#define REG_IRQ
+/* values #defined */
+/* will differ for different hw - to be taken from config */
+#define MAX_DEVICES 1
+#define MIN_RATE 8000
+#define MAX_RATE 48000
+#define MAX_BUFFER (800*1024) /* for PCM */
+#define MIN_BUFFER (800*1024)
+#define MAX_PERIODS (1024*2)
+#define MIN_PERIODS 1
+#define MAX_PERIOD_BYTES MAX_BUFFER
+#define MIN_PERIOD_BYTES 32
+/*#define MIN_PERIOD_BYTES 160*/
+#define MAX_MUTE 1
+#define MIN_MUTE 0
+#define MONO_CNTL 1
+#define STEREO_CNTL 2
+#define MIN_CHANNEL 1
+#define MAX_CHANNEL_AMIC 2
+#define MAX_CHANNEL_DMIC 4
+#define FIFO_SIZE 0 /* fifo not being used */
+#define INTEL_MAD "Intel MAD"
+#define MAX_CTRL_MRST 7
+#define MAX_CTRL_MFLD 2
+#define MAX_CTRL 7
+#define MAX_VENDORS 4
+/* TODO +6 db */
+#define MAX_VOL 64
+/* TODO -57 db */
+#define MIN_VOL 0
+#define PLAYBACK_COUNT 1
+#define CAPTURE_COUNT 1
+
+extern int sst_card_vendor_id;
+
+struct mad_jack {
+ struct snd_jack jack;
+ int jack_status;
+ struct timeval buttonpressed;
+ struct timeval buttonreleased;
+};
+
+struct mad_jack_msg_wq {
+ u8 intsts;
+ struct snd_intelmad *intelmaddata;
+ struct work_struct wq;
+
+};
+
+/**
+ * struct snd_intelmad - intelmad driver structure
+ *
+ * @card: ptr to the card details
+ * @card_index: sound card index
+ * @card_id: sound card id detected
+ * @sstdrv_ops: ptr to sst driver ops
+ * @pdev: ptr to platfrom device
+ * @irq: interrupt number detected
+ * @pmic_status: Device status of sound card
+ * @int_base: ptr to MMIO interrupt region
+ * @output_sel: device slected as o/p
+ * @input_sel: device slected as i/p
+ * @master_mute: master mute status
+ * @jack: jack status
+ * @playback_cnt: active pb streams
+ * @capture_cnt: active cp streams
+ * @mad_jack_msg: wq struct for jack interrupt processing
+ * @mad_jack_wq: wq for jack interrupt processing
+ * @jack_prev_state: Previos state of jack detected
+ * @cpu_id: current cpu id loaded for
+ */
+struct snd_intelmad {
+ struct snd_card *card; /* ptr to the card details */
+ int card_index;/* card index */
+ char *card_id; /* card id */
+ struct intel_sst_card_ops *sstdrv_ops;/* ptr to sst driver ops */
+ struct platform_device *pdev;
+ int irq;
+ int pmic_status;
+ void __iomem *int_base;
+ int output_sel;
+ int input_sel;
+ int master_mute;
+ struct mad_jack jack[4];
+ int playback_cnt;
+ int capture_cnt;
+ struct mad_jack_msg_wq mad_jack_msg;
+ struct workqueue_struct *mad_jack_wq;
+ u8 jack_prev_state;
+ unsigned int cpu_id;
+};
+
+struct snd_control_val {
+ int playback_vol_max;
+ int playback_vol_min;
+ int capture_vol_max;
+ int capture_vol_min;
+};
+
+struct mad_stream_pvt {
+ int stream_status;
+ int stream_ops;
+ struct snd_pcm_substream *substream;
+ struct pcm_stream_info stream_info;
+ ssize_t dbg_cum_bytes;
+ enum snd_sst_device_type device;
+};
+
+enum mad_drv_status {
+ INIT = 1,
+ STARTED,
+ RUNNING,
+ PAUSED,
+ DROPPED,
+};
+
+enum mad_pmic_status {
+ PMIC_UNINIT = 1,
+ PMIC_INIT,
+};
+enum _widget_ctrl {
+ OUTPUT_SEL = 1,
+ INPUT_SEL,
+ PLAYBACK_VOL,
+ PLAYBACK_MUTE,
+ CAPTURE_VOL,
+ CAPTURE_MUTE,
+ MASTER_MUTE
+};
+
+void period_elapsed(void *mad_substream);
+int snd_intelmad_alloc_stream(struct snd_pcm_substream *substream);
+int snd_intelmad_init_stream(struct snd_pcm_substream *substream);
+
+int sst_sc_reg_access(struct sc_reg_access *sc_access,
+ int type, int num_val);
+#define CPU_CHIP_LINCROFT 1 /* System running lincroft */
+#define CPU_CHIP_PENWELL 2 /* System running penwell */
+
+extern struct snd_control_val intelmad_ctrl_val[];
+extern struct snd_kcontrol_new snd_intelmad_controls_mrst[];
+extern struct snd_kcontrol_new snd_intelmad_controls_mfld[];
+extern struct snd_pmic_ops *intelmad_vendor_ops[];
+
+/* This is an enabler hook as the platform detection logic isn't yet
+ present and depends on some firmware and DMI support to detect AAVA
+ devices. It will vanish once the AAVA platform support is merged */
+#define is_aava() 0
+
+#endif /* __INTELMID_H */
projects / mv-sheeva.git / blobdiff