Work-in-progress iriver iFP-7xx port by Tomasz Malesinski

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8342 a1c6a512-1295-4272-9138-f99709370657

5 files changed, 121 insertions, 2 deletions

diff --git a/firmware/drivers/adc.c b/firmware/drivers/adc.c
index c9ae2da..ad10017 100644
--- a/firmware/drivers/adc.c
+++ b/firmware/drivers/adc.c
@@ -294,4 +294,38 @@ void adc_init(void)
 
 }
 
+#elif CONFIG_CPU == PNX0101
+
+static unsigned short adcdata[NUM_ADC_CHANNELS];
+
+unsigned short adc_read(int channel)
+{
+    return adcdata[channel];
+}
+
+static void adc_tick(void)
+{
+    if (ADCST & 0x10) {
+        adcdata[0] = ADCCH0 & 0x3ff;
+        adcdata[1] = ADCCH1 & 0x3ff;
+        adcdata[2] = ADCCH2 & 0x3ff;
+        adcdata[3] = ADCCH3 & 0x3ff;
+        adcdata[4] = ADCCH4 & 0x3ff;
+        ADCST = 0xa;
+    }
+}
+
+void adc_init(void)
+{
+    ADCR24 = 0xaaaaa;
+    ADCR28 = 0;
+    ADCST = 2;
+    ADCST = 0xa;
+
+    while (!(ADCST & 0x10));
+    adc_tick();
+  
+    tick_add_task(adc_tick);
+}
+
 #endif
diff --git a/firmware/drivers/button.c b/firmware/drivers/button.c
index 544cfec..0c17fce 100644
--- a/firmware/drivers/button.c
+++ b/firmware/drivers/button.c
@@ -61,7 +61,7 @@ static bool flipped;  /* buttons can be flipped to match the LCD flip */
 #define REPEAT_INTERVAL_FINISH  5
 
 /* the power-off button and number of repeated keys before shutting off */
-#if CONFIG_KEYPAD == IPOD_4G_PAD
+#if (CONFIG_KEYPAD == IPOD_4G_PAD) || (CONFIG_KEYPAD == IRIVER_IFP7XX_PAD)
 #define POWEROFF_BUTTON BUTTON_PLAY
 #define POWEROFF_COUNT 40
 #else
@@ -731,6 +731,47 @@ static int button_read(void)
     if (!remote_hold_button && ((data & 0x40) == 0))
         btn |= BUTTON_RC_ON;
     
+#elif CONFIG_KEYPAD == IRIVER_IFP7XX_PAD
+
+    static bool hold_button = false;
+
+    /* light handling */
+    if (hold_button && !button_hold())
+    {
+        backlight_on();
+    }
+    hold_button = button_hold();
+
+    /* normal buttons */
+    if (!button_hold())
+    {
+        data = adc_read(ADC_BUTTONS);
+        
+        if (data < 0x151)
+            if (data < 0xc7)
+                if (data < 0x41)
+                    btn = BUTTON_LEFT;
+                else
+                    btn = BUTTON_RIGHT;
+            else
+                btn = BUTTON_SELECT;
+        else
+            if (data < 0x268)
+                if (data < 0x1d7)
+                    btn = BUTTON_UP;
+                else
+                    btn = BUTTON_DOWN;
+            else
+                if (data < 0x2f9)
+                    btn = BUTTON_EQ;
+                else
+                    if (data < 0x35c)
+                        btn = BUTTON_MODE;
+    }
+    
+    if (!button_hold() && (adc_read(ADC_BUTTON_PLAY) < 0x64))
+        btn |= BUTTON_PLAY;
+
 #elif CONFIG_KEYPAD == RECORDER_PAD
 
 #ifdef HAVE_FMADC
@@ -877,6 +918,13 @@ bool remote_button_hold(void)
 }
 #endif
 
+#if CONFIG_KEYPAD == IRIVER_IFP7XX_PAD
+bool button_hold(void)
+{
+    return (GPIO5_READ & 4) ? false : true;
+}
+#endif
+
 int button_status(void)
 {
     return lastbtn;
diff --git a/firmware/drivers/lcd-recorder.c b/firmware/drivers/lcd-recorder.c
index 081a7a5..523e8a1 100644
--- a/firmware/drivers/lcd-recorder.c
+++ b/firmware/drivers/lcd-recorder.c
@@ -135,6 +135,24 @@ void lcd_write_data( const unsigned char* data, int count ) {
         P2 |= 0x20;
     }
 }
+
+#elif CONFIG_CPU == PNX0101
+
+void lcd_write_command(int cmd)
+{
+    while ((LCDSTAT & 3) != 3);
+    LCDCMD = cmd;
+}
+
+void lcd_write_data( const unsigned char* data, int count )
+{
+    int i;
+    for (i=0; i < count; i++) {
+        while ((LCDSTAT & 3) != 3);
+        LCDDATA = data[i];
+    }
+}
+
 #endif
 
 /*** hardware configuration ***/
@@ -145,6 +163,8 @@ int lcd_default_contrast(void)
     return 30;
 #elif CONFIG_LCD == LCD_GMINI100
     return 31;
+#elif CONFIG_LCD == LCD_IFP7XX
+    return 45;
 #else
     return (read_hw_mask() & LCD_CONTRAST_BIAS) ? 31 : 49;
 #endif
@@ -197,7 +217,11 @@ void lcd_set_flip(bool yesno)
     {
         lcd_write_command(LCD_SET_SEGMENT_REMAP | 0x01);
         lcd_write_command(LCD_SET_COM_OUTPUT_SCAN_DIRECTION | 0x08);
+#if CONFIG_LCD == LCD_IFP7XX
+        xoffset = 4;
+#else
         xoffset = 0;
+#endif
     }
 #endif
 }
@@ -236,6 +260,9 @@ void lcd_init(void)
     P2CONL |= 0x5a;
     P2CONL &= 0x5b;
     P2CONH |= 1;
+#elif CONFIG_CPU == PNX0101
+    LCDREG10 = 0xf;
+    LCDREG04 = 0x4084;
 #else
     /* Initialize PB0-3 as output pins */
     PBCR2 &= 0xff00; /* MD = 00 */
@@ -245,7 +272,11 @@ void lcd_init(void)
     /* inits like the original firmware */
     lcd_write_command(LCD_SOFTWARE_RESET);
     lcd_write_command(LCD_SET_INTERNAL_REGULATOR_RESISTOR_RATIO + 4);
+#if CONFIG_LCD == LCD_IFP7XX
+    lcd_write_command(LCD_SET_LCD_BIAS);
+#else
     lcd_write_command(LCD_SET_1OVER4_BIAS_RATIO + 0); /* force 1/4 bias: 0 */
+#endif
     lcd_write_command(LCD_SET_POWER_CONTROL_REGISTER + 7); 
                /* power control register: op-amp=1, regulator=1, booster=1 */
     lcd_write_command(LCD_SET_DISPLAY_ON);
diff --git a/firmware/drivers/power.c b/firmware/drivers/power.c
index 141d985..da97233 100644
--- a/firmware/drivers/power.c
+++ b/firmware/drivers/power.c
@@ -182,6 +182,8 @@ void ide_power_enable(bool on)
         P1 |= 0x08;
     else
         P1 &= ~0x08;
+#elif CONFIG_CPU == PNX0101
+    /* no ide controller */
 #else /* SH1 based archos */
     bool touched = false;
 #ifdef NEEDS_ATA_POWER_ON
@@ -266,6 +268,9 @@ void power_off(void)
     /* We don't turn off the ipod, we put it in a deep sleep */
     pcf50605_standby_mode();
 #endif
+#elif CONFIG_CPU == PNX0101
+    GPIO1_CLR = 1 << 16;
+    GPIO2_SET = 1;
 #elif defined(GMINI_ARCH)
     P1 &= ~1;
     P1CON &= ~1;
diff --git a/firmware/drivers/serial.c b/firmware/drivers/serial.c
index 4c5c5a8..27061c2 100644
--- a/firmware/drivers/serial.c
+++ b/firmware/drivers/serial.c
@@ -27,8 +27,9 @@
 #include "lcd.h"
 #include "serial.h"
 
-#if (CONFIG_CPU != MCF5249) && (CONFIG_CPU != TCC730) && (CONFIG_CPU != PP5020)
+#if (CONFIG_CPU != MCF5249) && (CONFIG_CPU != TCC730) && (CONFIG_CPU != PP5020) && (CONFIG_CPU != PNX0101)
 /* FIX: this doesn't work on iRiver or Gmini or iPod yet */
+/* iFP7xx has no remote */
 
 #ifndef HAVE_MMC /* MMC takes serial port 1, so don't mess with it */