1 files changed, 58 insertions, 35 deletions

diff --git a/drivers/char/tlclk.c b/drivers/char/tlclk.c
index bc56df8a3474..4c272189cd42 100644
--- a/drivers/char/tlclk.c
+++ b/drivers/char/tlclk.c
@@ -34,7 +34,6 @@
 #include <linux/kernel.h>       /* printk() */
 #include <linux/fs.h>           /* everything... */
 #include <linux/errno.h>        /* error codes */
-#include <linux/delay.h>        /* udelay */
 #include <linux/slab.h>
 #include <linux/ioport.h>
 #include <linux/interrupt.h>
@@ -156,6 +155,8 @@ This directory exports the following interfaces.  There operation is
 documented in the MCPBL0010 TPS under the Telecom Clock API section, 11.4.
 alarms                          :
 current_ref                     :
+received_ref_clk3a              :
+received_ref_clk3b              :
 enable_clk3a_output             :
 enable_clk3b_output             :
 enable_clka0_output             :
@@ -165,7 +166,7 @@ enable_clkb1_output		:
 filter_select                   :
 hardware_switching              :
 hardware_switching_mode         :
-interrupt_switch                :
+telclock_version                :
 mode_select                     :
 refalign                        :
 reset                           :
@@ -173,7 +174,6 @@ select_amcb1_transmit_clock	:
 select_amcb2_transmit_clock     :
 select_redundant_clock          :
 select_ref_frequency            :
-test_mode                       :
 
 All sysfs interfaces are integers in hex format, i.e echo 99 > refalign
 has the same effect as echo 0x99 > refalign.
@@ -226,7 +226,7 @@ static int tlclk_release(struct inode *inode, struct file *filp)
         return 0;
 }
 
-ssize_t tlclk_read(struct file *filp, char __user *buf, size_t count,
+static ssize_t tlclk_read(struct file *filp, char __user *buf, size_t count,
                 loff_t *f_pos)
 {
         if (count < sizeof(struct tlclk_alarms))
@@ -242,7 +242,7 @@ ssize_t tlclk_read(struct file *filp, char __user *buf, size_t count,
         return  sizeof(struct tlclk_alarms);
 }
 
-ssize_t tlclk_write(struct file *filp, const char __user *buf, size_t count,
+static ssize_t tlclk_write(struct file *filp, const char __user *buf, size_t count,
             loff_t *f_pos)
 {
         return 0;
@@ -278,21 +278,21 @@ static ssize_t show_current_ref(struct device *d,
 static DEVICE_ATTR(current_ref, S_IRUGO, show_current_ref, NULL);
 
 
-static ssize_t show_interrupt_switch(struct device *d,
+static ssize_t show_telclock_version(struct device *d,
                 struct device_attribute *attr, char *buf)
 {
         unsigned long ret_val;
         unsigned long flags;
 
         spin_lock_irqsave(&event_lock, flags);
-        ret_val = inb(TLCLK_REG6);
+        ret_val = inb(TLCLK_REG5);
         spin_unlock_irqrestore(&event_lock, flags);
 
         return sprintf(buf, "0x%lX\n", ret_val);
 }
 
-static DEVICE_ATTR(interrupt_switch, S_IRUGO,
-                show_interrupt_switch, NULL);
+static DEVICE_ATTR(telclock_version, S_IRUGO,
+                show_telclock_version, NULL);
 
 static ssize_t show_alarms(struct device *d,
                 struct device_attribute *attr,  char *buf)
@@ -309,6 +309,50 @@ static ssize_t show_alarms(struct device *d,
 
 static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL);
 
+static ssize_t store_received_ref_clk3a(struct device *d,
+                 struct device_attribute *attr, const char *buf, size_t count)
+{
+        unsigned long tmp;
+        unsigned char val;
+        unsigned long flags;
+
+        sscanf(buf, "%lX", &tmp);
+        dev_dbg(d, ": tmp = 0x%lX\n", tmp);
+
+        val = (unsigned char)tmp;
+        spin_lock_irqsave(&event_lock, flags);
+        SET_PORT_BITS(TLCLK_REG1, 0xef, val);
+        spin_unlock_irqrestore(&event_lock, flags);
+
+        return strnlen(buf, count);
+}
+
+static DEVICE_ATTR(received_ref_clk3a, S_IWUGO, NULL,
+                store_received_ref_clk3a);
+
+
+static ssize_t store_received_ref_clk3b(struct device *d,
+                 struct device_attribute *attr, const char *buf, size_t count)
+{
+        unsigned long tmp;
+        unsigned char val;
+        unsigned long flags;
+
+        sscanf(buf, "%lX", &tmp);
+        dev_dbg(d, ": tmp = 0x%lX\n", tmp);
+
+        val = (unsigned char)tmp;
+        spin_lock_irqsave(&event_lock, flags);
+        SET_PORT_BITS(TLCLK_REG1, 0xef, val << 1);
+        spin_unlock_irqrestore(&event_lock, flags);
+
+        return strnlen(buf, count);
+}
+
+static DEVICE_ATTR(received_ref_clk3b, S_IWUGO, NULL,
+                store_received_ref_clk3b);
+
+
 static ssize_t store_enable_clk3b_output(struct device *d,
                  struct device_attribute *attr, const char *buf, size_t count)
 {
@@ -436,26 +480,6 @@ static ssize_t store_enable_clka0_output(struct device *d,
 static DEVICE_ATTR(enable_clka0_output, S_IWUGO, NULL,
                 store_enable_clka0_output);
 
-static ssize_t store_test_mode(struct device *d,
-                struct device_attribute *attr,  const char *buf, size_t count)
-{
-        unsigned long flags;
-        unsigned long tmp;
-        unsigned char val;
-
-        sscanf(buf, "%lX", &tmp);
-        dev_dbg(d, "tmp = 0x%lX\n", tmp);
-
-        val = (unsigned char)tmp;
-        spin_lock_irqsave(&event_lock, flags);
-        SET_PORT_BITS(TLCLK_REG4, 0xfd, 2);
-        spin_unlock_irqrestore(&event_lock, flags);
-
-        return strnlen(buf, count);
-}
-
-static DEVICE_ATTR(test_mode, S_IWUGO, NULL, store_test_mode);
-
 static ssize_t store_select_amcb2_transmit_clock(struct device *d,
                 struct device_attribute *attr, const char *buf, size_t count)
 {
@@ -475,7 +499,7 @@ static ssize_t store_select_amcb2_transmit_clock(struct device *d,
                         SET_PORT_BITS(TLCLK_REG3, 0xc7, 0x38);
                         switch (val) {
                         case CLK_8_592MHz:
-                                SET_PORT_BITS(TLCLK_REG0, 0xfc, 1);
+                                SET_PORT_BITS(TLCLK_REG0, 0xfc, 2);
                                 break;
                         case CLK_11_184MHz:
                                 SET_PORT_BITS(TLCLK_REG0, 0xfc, 0);
@@ -484,7 +508,7 @@ static ssize_t store_select_amcb2_transmit_clock(struct device *d,
                                 SET_PORT_BITS(TLCLK_REG0, 0xfc, 3);
                                 break;
                         case CLK_44_736MHz:
-                                SET_PORT_BITS(TLCLK_REG0, 0xfc, 2);
+                                SET_PORT_BITS(TLCLK_REG0, 0xfc, 1);
                                 break;
                         }
                 } else
@@ -653,9 +677,7 @@ static ssize_t store_refalign (struct device *d,
         dev_dbg(d, "tmp = 0x%lX\n", tmp);
         spin_lock_irqsave(&event_lock, flags);
         SET_PORT_BITS(TLCLK_REG0, 0xf7, 0);
-        udelay(2);
         SET_PORT_BITS(TLCLK_REG0, 0xf7, 0x08);
-        udelay(2);
         SET_PORT_BITS(TLCLK_REG0, 0xf7, 0);
         spin_unlock_irqrestore(&event_lock, flags);
 
@@ -706,15 +728,16 @@ static DEVICE_ATTR(reset, S_IWUGO, NULL, store_reset);
 
 static struct attribute *tlclk_sysfs_entries[] = {
         &dev_attr_current_ref.attr,
-        &dev_attr_interrupt_switch.attr,
+        &dev_attr_telclock_version.attr,
         &dev_attr_alarms.attr,
+        &dev_attr_received_ref_clk3a.attr,
+        &dev_attr_received_ref_clk3b.attr,
         &dev_attr_enable_clk3a_output.attr,
         &dev_attr_enable_clk3b_output.attr,
         &dev_attr_enable_clkb1_output.attr,
         &dev_attr_enable_clka1_output.attr,
         &dev_attr_enable_clkb0_output.attr,
         &dev_attr_enable_clka0_output.attr,
-        &dev_attr_test_mode.attr,
         &dev_attr_select_amcb1_transmit_clock.attr,
         &dev_attr_select_amcb2_transmit_clock.attr,
         &dev_attr_select_redundant_clock.attr,