Merge branch 'sched/for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip...
[pandora-kernel.git] / sound / isa / cs423x / cs4231_lib.c
index 75c7c5f..521db70 100644 (file)
@@ -1,5 +1,5 @@
 /*
- *  Copyright (c) by Jaroslav Kysela <perex@suse.cz>
+ *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
  *  Routines for control of CS4231(A)/CS4232/InterWave & compatible chips
  *
  *  Bugs:
@@ -24,7 +24,6 @@
  *
  */
 
-#include <sound/driver.h>
 #include <linux/delay.h>
 #include <linux/pm.h>
 #include <linux/init.h>
@@ -39,7 +38,7 @@
 #include <asm/dma.h>
 #include <asm/irq.h>
 
-MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
+MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
 MODULE_DESCRIPTION("Routines for control of CS4231(A)/CS4232/InterWave & compatible chips");
 MODULE_LICENSE("GPL");
 
@@ -74,7 +73,7 @@ static unsigned int rates[14] = {
 };
 
 static struct snd_pcm_hw_constraint_list hw_constraints_rates = {
-       .count = 14,
+       .count = ARRAY_SIZE(rates),
        .list = rates,
        .mask = 0,
 };
@@ -120,6 +119,42 @@ static unsigned char snd_cs4231_original_image[32] =
        0x00,                   /* 1f/31 - cbrl */
 };
 
+static unsigned char snd_opti93x_original_image[32] =
+{
+       0x00,           /* 00/00 - l_mixout_outctrl */
+       0x00,           /* 01/01 - r_mixout_outctrl */
+       0x88,           /* 02/02 - l_cd_inctrl */
+       0x88,           /* 03/03 - r_cd_inctrl */
+       0x88,           /* 04/04 - l_a1/fm_inctrl */
+       0x88,           /* 05/05 - r_a1/fm_inctrl */
+       0x80,           /* 06/06 - l_dac_inctrl */
+       0x80,           /* 07/07 - r_dac_inctrl */
+       0x00,           /* 08/08 - ply_dataform_reg */
+       0x00,           /* 09/09 - if_conf */
+       0x00,           /* 0a/10 - pin_ctrl */
+       0x00,           /* 0b/11 - err_init_reg */
+       0x0a,           /* 0c/12 - id_reg */
+       0x00,           /* 0d/13 - reserved */
+       0x00,           /* 0e/14 - ply_upcount_reg */
+       0x00,           /* 0f/15 - ply_lowcount_reg */
+       0x88,           /* 10/16 - reserved/l_a1_inctrl */
+       0x88,           /* 11/17 - reserved/r_a1_inctrl */
+       0x88,           /* 12/18 - l_line_inctrl */
+       0x88,           /* 13/19 - r_line_inctrl */
+       0x88,           /* 14/20 - l_mic_inctrl */
+       0x88,           /* 15/21 - r_mic_inctrl */
+       0x80,           /* 16/22 - l_out_outctrl */
+       0x80,           /* 17/23 - r_out_outctrl */
+       0x00,           /* 18/24 - reserved */
+       0x00,           /* 19/25 - reserved */
+       0x00,           /* 1a/26 - reserved */
+       0x00,           /* 1b/27 - reserved */
+       0x00,           /* 1c/28 - cap_dataform_reg */
+       0x00,           /* 1d/29 - reserved */
+       0x00,           /* 1e/30 - cap_upcount_reg */
+       0x00            /* 1f/31 - cap_lowcount_reg */
+};
+
 /*
  *  Basic I/O functions
  */
@@ -134,29 +169,31 @@ static inline u8 cs4231_inb(struct snd_cs4231 *chip, u8 offset)
        return inb(chip->port + offset);
 }
 
-static void snd_cs4231_outm(struct snd_cs4231 *chip, unsigned char reg,
-                           unsigned char mask, unsigned char value)
+static void snd_cs4231_wait(struct snd_cs4231 *chip)
 {
        int timeout;
-       unsigned char tmp;
 
        for (timeout = 250;
             timeout > 0 && (cs4231_inb(chip, CS4231P(REGSEL)) & CS4231_INIT);
             timeout--)
                udelay(100);
+}
+
+static void snd_cs4231_outm(struct snd_cs4231 *chip, unsigned char reg,
+                           unsigned char mask, unsigned char value)
+{
+       unsigned char tmp = (chip->image[reg] & mask) | value;
+
+       snd_cs4231_wait(chip);
 #ifdef CONFIG_SND_DEBUG
        if (cs4231_inb(chip, CS4231P(REGSEL)) & CS4231_INIT)
                snd_printk("outm: auto calibration time out - reg = 0x%x, value = 0x%x\n", reg, value);
 #endif
-       if (chip->calibrate_mute) {
-               chip->image[reg] &= mask;
-               chip->image[reg] |= value;
-       } else {
+       chip->image[reg] = tmp;
+       if (!chip->calibrate_mute) {
                cs4231_outb(chip, CS4231P(REGSEL), chip->mce_bit | reg);
-               mb();
-               tmp = (chip->image[reg] & mask) | value;
+               wmb();
                cs4231_outb(chip, CS4231P(REG), tmp);
-               chip->image[reg] = tmp;
                mb();
        }
 }
@@ -176,12 +213,7 @@ static void snd_cs4231_dout(struct snd_cs4231 *chip, unsigned char reg, unsigned
 
 void snd_cs4231_out(struct snd_cs4231 *chip, unsigned char reg, unsigned char value)
 {
-       int timeout;
-
-       for (timeout = 250;
-            timeout > 0 && (cs4231_inb(chip, CS4231P(REGSEL)) & CS4231_INIT);
-            timeout--)
-               udelay(100);
+       snd_cs4231_wait(chip);
 #ifdef CONFIG_SND_DEBUG
        if (cs4231_inb(chip, CS4231P(REGSEL)) & CS4231_INIT)
                snd_printk("out: auto calibration time out - reg = 0x%x, value = 0x%x\n", reg, value);
@@ -190,19 +222,13 @@ void snd_cs4231_out(struct snd_cs4231 *chip, unsigned char reg, unsigned char va
        cs4231_outb(chip, CS4231P(REG), value);
        chip->image[reg] = value;
        mb();
-#if 0
-       printk("codec out - reg 0x%x = 0x%x\n", chip->mce_bit | reg, value);
-#endif
+       snd_printdd("codec out - reg 0x%x = 0x%x\n",
+                       chip->mce_bit | reg, value);
 }
 
 unsigned char snd_cs4231_in(struct snd_cs4231 *chip, unsigned char reg)
 {
-       int timeout;
-
-       for (timeout = 250;
-            timeout > 0 && (cs4231_inb(chip, CS4231P(REGSEL)) & CS4231_INIT);
-            timeout--)
-               udelay(100);
+       snd_cs4231_wait(chip);
 #ifdef CONFIG_SND_DEBUG
        if (cs4231_inb(chip, CS4231P(REGSEL)) & CS4231_INIT)
                snd_printk("in: auto calibration time out - reg = 0x%x\n", reg);
@@ -304,8 +330,7 @@ void snd_cs4231_mce_up(struct snd_cs4231 *chip)
        unsigned long flags;
        int timeout;
 
-       for (timeout = 250; timeout > 0 && (cs4231_inb(chip, CS4231P(REGSEL)) & CS4231_INIT); timeout--)
-               udelay(100);
+       snd_cs4231_wait(chip);
 #ifdef CONFIG_SND_DEBUG
        if (cs4231_inb(chip, CS4231P(REGSEL)) & CS4231_INIT)
                snd_printk("mce_up - auto calibration time out (0)\n");
@@ -323,12 +348,11 @@ void snd_cs4231_mce_up(struct snd_cs4231 *chip)
 void snd_cs4231_mce_down(struct snd_cs4231 *chip)
 {
        unsigned long flags;
+       unsigned long end_time;
        int timeout;
 
        snd_cs4231_busy_wait(chip);
-#if 0
-       printk("(1) timeout = %i\n", timeout);
-#endif
+
 #ifdef CONFIG_SND_DEBUG
        if (cs4231_inb(chip, CS4231P(REGSEL)) & CS4231_INIT)
                snd_printk("mce_down [0x%lx] - auto calibration time out (0)\n", (long)CS4231P(REGSEL));
@@ -344,44 +368,43 @@ void snd_cs4231_mce_down(struct snd_cs4231 *chip)
            !(chip->hardware & (CS4231_HW_CS4231_MASK | CS4231_HW_CS4232_MASK))) {
                return;
        }
-       snd_cs4231_busy_wait(chip);
 
-       /* calibration process */
+       /*
+        * Wait for (possible -- during init auto-calibration may not be set)
+        * calibration process to start. Needs upto 5 sample periods on AD1848
+        * which at the slowest possible rate of 5.5125 kHz means 907 us.
+        */
+       msleep(1);
 
-       for (timeout = 500; timeout > 0 && (snd_cs4231_in(chip, CS4231_TEST_INIT) & CS4231_CALIB_IN_PROGRESS) == 0; timeout--)
-               udelay(10);
-       if ((snd_cs4231_in(chip, CS4231_TEST_INIT) & CS4231_CALIB_IN_PROGRESS) == 0) {
-               snd_printd("cs4231_mce_down - auto calibration time out (1)\n");
-               return;
-       }
-#if 0
-       printk("(2) timeout = %i, jiffies = %li\n", timeout, jiffies);
-#endif
-       /* in 10 ms increments, check condition, up to 250 ms */
-       timeout = 25;
-       while (snd_cs4231_in(chip, CS4231_TEST_INIT) & CS4231_CALIB_IN_PROGRESS) {
-               if (--timeout < 0) {
-                       snd_printk("mce_down - auto calibration time out (2)\n");
+       snd_printdd("(1) jiffies = %lu\n", jiffies);
+
+       /* check condition up to 250 ms */
+       end_time = jiffies + msecs_to_jiffies(250);
+       while (snd_cs4231_in(chip, CS4231_TEST_INIT) &
+               CS4231_CALIB_IN_PROGRESS) {
+
+               if (time_after(jiffies, end_time)) {
+                       snd_printk(KERN_ERR "mce_down - "
+                                       "auto calibration time out (2)\n");
                        return;
                }
-               msleep(10);
+               msleep(1);
        }
-#if 0
-       printk("(3) jiffies = %li\n", jiffies);
-#endif
-       /* in 10 ms increments, check condition, up to 100 ms */
-       timeout = 10;
+
+       snd_printdd("(2) jiffies = %lu\n", jiffies);
+
+       /* check condition up to 100 ms */
+       end_time = jiffies + msecs_to_jiffies(100);
        while (cs4231_inb(chip, CS4231P(REGSEL)) & CS4231_INIT) {
-               if (--timeout < 0) {
+               if (time_after(jiffies, end_time)) {
                        snd_printk(KERN_ERR "mce_down - auto calibration time out (3)\n");
                        return;
                }
-               msleep(10);
+               msleep(1);
        }
-#if 0
-       printk("(4) jiffies = %li\n", jiffies);
-       snd_printk("mce_down - exit = 0x%x\n", cs4231_inb(chip, CS4231P(REGSEL)));
-#endif
+
+       snd_printdd("(3) jiffies = %lu\n", jiffies);
+       snd_printd("mce_down - exit = 0x%x\n", cs4231_inb(chip, CS4231P(REGSEL)));
 }
 
 static unsigned int snd_cs4231_get_count(unsigned char format, unsigned int size)
@@ -405,7 +428,6 @@ static int snd_cs4231_trigger(struct snd_pcm_substream *substream,
        struct snd_cs4231 *chip = snd_pcm_substream_chip(substream);
        int result = 0;
        unsigned int what;
-       struct list_head *pos;
        struct snd_pcm_substream *s;
        int do_start;
 
@@ -425,8 +447,7 @@ static int snd_cs4231_trigger(struct snd_pcm_substream *substream,
        }
 
        what = 0;
-       snd_pcm_group_for_each(pos, substream) {
-               s = snd_pcm_group_substream_entry(pos);
+       snd_pcm_group_for_each_entry(s, substream) {
                if (s == chip->playback_substream) {
                        what |= CS4231_PLAYBACK_ENABLE;
                        snd_pcm_trigger_done(s, substream);
@@ -461,11 +482,11 @@ static unsigned char snd_cs4231_get_rate(unsigned int rate)
 {
        int i;
 
-       for (i = 0; i < 14; i++)
+       for (i = 0; i < ARRAY_SIZE(rates); i++)
                if (rate == rates[i])
                        return freq_bits[i];
        // snd_BUG();
-       return freq_bits[13];
+       return freq_bits[ARRAY_SIZE(rates) - 1];
 }
 
 static unsigned char snd_cs4231_get_format(struct snd_cs4231 *chip,
@@ -557,6 +578,8 @@ static void snd_cs4231_playback_format(struct snd_cs4231 *chip,
                        snd_cs4231_out(chip, CS4231_PLAYBK_FORMAT, chip->image[CS4231_PLAYBK_FORMAT] = pdfr);
                }
                spin_unlock_irqrestore(&chip->reg_lock, flags);
+               if (chip->hardware == CS4231_HW_OPL3SA2)
+                       udelay(100);    /* this seems to help */
                snd_cs4231_mce_down(chip);
        }
        snd_cs4231_calibrate_mute(chip, 0);
@@ -908,7 +931,7 @@ static int snd_cs4231_capture_prepare(struct snd_pcm_substream *substream)
        return 0;
 }
 
-static void snd_cs4231_overrange(struct snd_cs4231 *chip)
+void snd_cs4231_overrange(struct snd_cs4231 *chip)
 {
        unsigned long flags;
        unsigned char res;
@@ -1067,8 +1090,11 @@ static int snd_cs4231_probe(struct snd_cs4231 *chip)
        chip->image[CS4231_IFACE_CTRL] =
            (chip->image[CS4231_IFACE_CTRL] & ~CS4231_SINGLE_DMA) |
            (chip->single_dma ? CS4231_SINGLE_DMA : 0);
-       chip->image[CS4231_ALT_FEATURE_1] = 0x80;
-       chip->image[CS4231_ALT_FEATURE_2] = chip->hardware == CS4231_HW_INTERWAVE ? 0xc2 : 0x01;
+       if (chip->hardware != CS4231_HW_OPTI93X) {
+               chip->image[CS4231_ALT_FEATURE_1] = 0x80;
+               chip->image[CS4231_ALT_FEATURE_2] =
+                       chip->hardware == CS4231_HW_INTERWAVE ? 0xc2 : 0x01;
+       }
        ptr = (unsigned char *) &chip->image;
        snd_cs4231_mce_down(chip);
        spin_lock_irqsave(&chip->reg_lock, flags);
@@ -1389,6 +1415,7 @@ const char *snd_cs4231_chip_id(struct snd_cs4231 *chip)
        case CS4231_HW_INTERWAVE: return "AMD InterWave";
        case CS4231_HW_OPL3SA2: return chip->card->shortname;
        case CS4231_HW_AD1845: return "AD1845";
+       case CS4231_HW_OPTI93X: return "OPTi 93x";
        default: return "???";
        }
 }
@@ -1414,8 +1441,13 @@ static int snd_cs4231_new(struct snd_card *card,
        chip->rate_constraint = snd_cs4231_xrate;
        chip->set_playback_format = snd_cs4231_playback_format;
        chip->set_capture_format = snd_cs4231_capture_format;
-        memcpy(&chip->image, &snd_cs4231_original_image, sizeof(snd_cs4231_original_image));
-        
+       if (chip->hardware == CS4231_HW_OPTI93X)
+               memcpy(&chip->image, &snd_opti93x_original_image,
+                      sizeof(snd_opti93x_original_image));
+       else
+               memcpy(&chip->image, &snd_cs4231_original_image,
+                      sizeof(snd_cs4231_original_image));
+
         *rchip = chip;
         return 0;
 }
@@ -1803,6 +1835,48 @@ CS4231_SINGLE("Loopback Capture Switch", 0, CS4231_LOOPBACK, 0, 1, 0),
 CS4231_SINGLE("Loopback Capture Volume", 0, CS4231_LOOPBACK, 2, 63, 1)
 };
                                         
+static struct snd_kcontrol_new snd_opti93x_controls[] = {
+CS4231_DOUBLE("Master Playback Switch", 0,
+             OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 7, 7, 1, 1),
+CS4231_DOUBLE("Master Playback Volume", 0,
+             OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 1, 1, 31, 1),
+CS4231_DOUBLE("PCM Playback Switch", 0,
+             CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
+CS4231_DOUBLE("PCM Playback Volume", 0,
+             CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 31, 1),
+CS4231_DOUBLE("FM Playback Switch", 0,
+             CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
+CS4231_DOUBLE("FM Playback Volume", 0,
+             CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 1, 1, 15, 1),
+CS4231_DOUBLE("Line Playback Switch", 0,
+             CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
+CS4231_DOUBLE("Line Playback Volume", 0,
+             CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 15, 1),
+CS4231_DOUBLE("Mic Playback Switch", 0,
+             OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 7, 7, 1, 1),
+CS4231_DOUBLE("Mic Playback Volume", 0,
+             OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 1, 1, 15, 1),
+CS4231_DOUBLE("Mic Boost", 0,
+             CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 5, 5, 1, 0),
+CS4231_DOUBLE("CD Playback Switch", 0,
+             CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),
+CS4231_DOUBLE("CD Playback Volume", 0,
+             CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 1, 1, 15, 1),
+CS4231_DOUBLE("Aux Playback Switch", 0,
+             OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 7, 7, 1, 1),
+CS4231_DOUBLE("Aux Playback Volume", 0,
+             OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 1, 1, 15, 1),
+CS4231_DOUBLE("Capture Volume", 0,
+             CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 0, 0, 15, 0),
+{
+       .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+       .name = "Capture Source",
+       .info = snd_cs4231_info_mux,
+       .get = snd_cs4231_get_mux,
+       .put = snd_cs4231_put_mux,
+}
+};
+
 int snd_cs4231_mixer(struct snd_cs4231 *chip)
 {
        struct snd_card *card;
@@ -1815,10 +1889,22 @@ int snd_cs4231_mixer(struct snd_cs4231 *chip)
 
        strcpy(card->mixername, chip->pcm->name);
 
-       for (idx = 0; idx < ARRAY_SIZE(snd_cs4231_controls); idx++) {
-               if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4231_controls[idx], chip))) < 0)
-                       return err;
-       }
+       if (chip->hardware == CS4231_HW_OPTI93X)
+               for (idx = 0; idx < ARRAY_SIZE(snd_opti93x_controls); idx++) {
+                       err = snd_ctl_add(card,
+                                       snd_ctl_new1(&snd_opti93x_controls[idx],
+                                                    chip));
+                       if (err < 0)
+                               return err;
+               }
+       else
+               for (idx = 0; idx < ARRAY_SIZE(snd_cs4231_controls); idx++) {
+                       err = snd_ctl_add(card,
+                                       snd_ctl_new1(&snd_cs4231_controls[idx],
+                                                    chip));
+                       if (err < 0)
+                               return err;
+               }
        return 0;
 }
 
@@ -1828,6 +1914,7 @@ EXPORT_SYMBOL(snd_cs4236_ext_out);
 EXPORT_SYMBOL(snd_cs4236_ext_in);
 EXPORT_SYMBOL(snd_cs4231_mce_up);
 EXPORT_SYMBOL(snd_cs4231_mce_down);
+EXPORT_SYMBOL(snd_cs4231_overrange);
 EXPORT_SYMBOL(snd_cs4231_interrupt);
 EXPORT_SYMBOL(snd_cs4231_chip_id);
 EXPORT_SYMBOL(snd_cs4231_create);