Index: firmware/drivers/audio/wm8758.c
===================================================================
--- firmware/drivers/audio/wm8758.c	(revision 30006)
+++ firmware/drivers/audio/wm8758.c	(working copy)
@@ -135,13 +135,13 @@
     wmcodec_write(PWRMGMT3, PWRMGMT3_LOUT2EN | PWRMGMT3_ROUT2EN
                           | PWRMGMT3_RMIXEN | PWRMGMT3_LMIXEN
                           | PWRMGMT3_DACENR | PWRMGMT3_DACENL);
-                          
+
     wmcodec_write(AINTFCE, AINTFCE_IWL_16BIT | AINTFCE_FORMAT_I2S);
     wmcodec_write(OUTCTRL, OUTCTRL_VROI);
     wmcodec_write(CLKCTRL, CLKCTRL_MS); /* WM8758 is clock master */
 
     audiohw_set_frequency(HW_FREQ_44);
-    
+
     wmcodec_write(LOUTMIX, LOUTMIX_DACL2LMIX);
     wmcodec_write(ROUTMIX, ROUTMIX_DACR2RMIX);
 }
@@ -149,7 +149,7 @@
 void audiohw_postinit(void)
 {
     wmcodec_write(PWRMGMT1, PWRMGMT1_PLLEN | PWRMGMT1_BIASEN
-                          | PWRMGMT1_VMIDSEL_75K); 
+                          | PWRMGMT1_VMIDSEL_75K);
                           /* lower the VMID power consumption */
     audiohw_mute(false);
 }
@@ -159,12 +159,12 @@
     int dac_l, amp_l, dac_r, amp_r;
     get_volume_params(vol_l, &dac_l, &amp_l);
     get_volume_params(vol_r, &dac_r, &amp_r);
-    
-    /* set DAC 
+
+    /* set DAC
        Important: DAC is global and will also affect lineout */
     wmcodec_write(LDACVOL, dac_l);
     wmcodec_write(RDACVOL, dac_r | RDACVOL_DACVU);
-    
+
     /* set headphone amp OUT1 */
     wmcodec_write(LOUT1VOL, amp_l | LOUT1VOL_LOUT1ZC);
     wmcodec_write(ROUT1VOL, amp_r | ROUT1VOL_ROUT1ZC | ROUT1VOL_OUT1VU);
@@ -175,7 +175,7 @@
     int dac_l, amp_l, dac_r, amp_r;
     get_volume_params(vol_l, &dac_l, &amp_l);
     get_volume_params(vol_r, &dac_r, &amp_r);
-    
+
     /* set lineout amp OUT2 */
     wmcodec_write(LOUT2VOL, amp_l | LOUT2VOL_LOUT2ZC);
     wmcodec_write(ROUT2VOL, amp_r | ROUT2VOL_ROUT2ZC | ROUT2VOL_OUT2VU);
@@ -186,7 +186,7 @@
     /* Initialize data without lineout enabling. */
     int pwrmgmt3_data  = PWRMGMT3_RMIXEN  | PWRMGMT3_LMIXEN
                        | PWRMGMT3_DACENR  | PWRMGMT3_DACENL;
-    /* Set lineout (OUT2), if enabled. */ 
+    /* Set lineout (OUT2), if enabled. */
     if (enable)
         pwrmgmt3_data |= PWRMGMT3_LOUT2EN | PWRMGMT3_ROUT2EN;
 
@@ -209,13 +209,13 @@
 void audiohw_set_treble(int value)
 {
     eq5_reg = (eq5_reg & ~EQ_GAIN_MASK) | EQ_GAIN_VALUE(value);
-    wmcodec_write(EQ5, eq5_reg); 
+    wmcodec_write(EQ5, eq5_reg);
 }
 
 void audiohw_set_treble_cutoff(int value)
 {
     eq5_reg = (eq5_reg & ~EQ_CUTOFF_MASK) | EQ_CUTOFF_VALUE(value);
-    wmcodec_write(EQ5, eq5_reg); 
+    wmcodec_write(EQ5, eq5_reg);
 }
 
 /* Nice shutdown of WM8758 codec */
@@ -232,10 +232,10 @@
 void audiohw_set_frequency(int fsel)
 {
     /* CLKCTRL_MCLKDIV_MASK and ADDCTRL_SR_MASK don't overlap,
-       so they can both fit in one byte.  Bit 0 selects PLL 
+       so they can both fit in one byte.  Bit 0 selects PLL
        configuration via pll_setups.
      */
-    static const unsigned char freq_setups[HW_NUM_FREQ] = 
+    static const unsigned char freq_setups[HW_NUM_FREQ] =
     {
         [HW_FREQ_48] = CLKCTRL_MCLKDIV_2 | ADDCTRL_SR_48kHz | 1,
         [HW_FREQ_44] = CLKCTRL_MCLKDIV_2 | ADDCTRL_SR_48kHz,
@@ -248,11 +248,11 @@
         [HW_FREQ_8] = CLKCTRL_MCLKDIV_12 | ADDCTRL_SR_8kHz | 1
     };
 
-    /* Each PLL configuration is an array consisting of 
+    /* Each PLL configuration is an array consisting of
        { PLLN, PLLK1, PLLK2, PLLK3 }.  The WM8983 datasheet requires
        5 < PLLN < 13, and states optimum is PLLN = 8, f2 = 90 MHz
      */
-    static const unsigned short pll_setups[2][4] = 
+    static const unsigned short pll_setups[2][4] =
     {
         /* f1 = 12 MHz, R = 7.5264, f2 = 90.3168 MHz, fPLLOUT = 22.5792 MHz */
         { PLLN_PLLPRESCALE | 0x7, 0x21, 0x161, 0x26 },
@@ -267,12 +267,12 @@
         wmcodec_write(PLLN + i, pll_setups[freq_setups[fsel] & 1][i]);
 
     /* CLKCTRL_MCLKDIV divides fPLLOUT to get SYSCLK (256 * sample rate) */
-    wmcodec_write(CLKCTRL, CLKCTRL_CLKSEL 
+    wmcodec_write(CLKCTRL, CLKCTRL_CLKSEL
                          | (freq_setups[fsel] & CLKCTRL_MCLKDIV_MASK)
                          | CLKCTRL_BCLKDIV_2 | CLKCTRL_MS);
 
     /* set ADC and DAC filter characteristics according to sample rate */
-    wmcodec_write(ADDCTRL, (freq_setups[fsel] & ADDCTRL_SR_MASK) 
+    wmcodec_write(ADDCTRL, (freq_setups[fsel] & ADDCTRL_SR_MASK)
                          | ADDCTRL_SLOWCLKEN);
     /* SLOWCLK enabled for zero cross timeout to work */
 }
@@ -280,7 +280,7 @@
 void audiohw_enable_recording(bool source_mic)
 {
     (void)source_mic; /* We only have a line-in (I think) */
-    
+
     wmcodec_write(PWRMGMT2, PWRMGMT2_ROUT1EN | PWRMGMT2_LOUT1EN
                           | PWRMGMT2_INPGAENR | PWRMGMT2_INPGAENL
                           | PWRMGMT2_ADCENR | PWRMGMT2_ADCENL);
@@ -297,7 +297,7 @@
                          | ROUTMIX_BYPR2RMIX | ROUTMIX_DACR2RMIX);
 }
 
-void audiohw_disable_recording(void) 
+void audiohw_disable_recording(void)
 {
     wmcodec_write(LOUTMIX, LOUTMIX_DACL2LMIX);
     wmcodec_write(ROUTMIX, ROUTMIX_DACR2RMIX);
@@ -323,8 +323,7 @@
     }
 }
 
-void audiohw_set_monitor(bool enable) 
+void audiohw_set_monitor(bool enable)
 {
     (void)enable;
 }
-