--- /dev/null
+/*
+ * 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,
+};
projects / mv-sheeva.git / blobdiff