5 files changed, 352 insertions, 0 deletions

diff --git a/firmware/target/arm/rk27xx/hm60x/button-hm60x.c b/firmware/target/arm/rk27xx/hm60x/button-hm60x.c
new file mode 100644
index 0000000000..eaadaa131c
--- /dev/null
+++ b/firmware/target/arm/rk27xx/hm60x/button-hm60x.c
@@ -0,0 +1,46 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2011 Andrew Ryabinin
+ *
+ * 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; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include "config.h"
+#include "system.h"
+#include "button.h"
+#include "adc.h"
+
+void button_init_device(void) {
+    /* setup button gpio as input */
+    GPIO_PCCON &= ~(POWEROFF_BUTTON);
+}
+
+int button_read_device(void) {
+    int adc_val = adc_read(ADC_BUTTONS);
+    if (adc_val < 30) {
+        return BUTTON_UP | (GPIO_PCDR & POWEROFF_BUTTON);
+    } else if (adc_val < 250) {
+        return BUTTON_RIGHT | (GPIO_PCDR & POWEROFF_BUTTON);
+    } else if (adc_val < 380) {
+        return BUTTON_LEFT | (GPIO_PCDR & POWEROFF_BUTTON);
+    } else if (adc_val < 450) {
+        return BUTTON_DOWN | (GPIO_PCDR & POWEROFF_BUTTON);
+    } else if (adc_val < 560) {
+        return BUTTON_PLAY | (GPIO_PCDR & POWEROFF_BUTTON);
+    }
+    return (GPIO_PCDR & POWEROFF_BUTTON);
+}
diff --git a/firmware/target/arm/rk27xx/hm60x/button-target.h b/firmware/target/arm/rk27xx/hm60x/button-target.h
new file mode 100644
index 0000000000..0209e0637d
--- /dev/null
+++ b/firmware/target/arm/rk27xx/hm60x/button-target.h
@@ -0,0 +1,44 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2011 Andrew Ryabinin
+ *
+ * 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; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#ifndef _BUTTON_TARGET_H_
+#define _BUTTON_TARGET_H_
+
+#include <stdbool.h>
+#include "config.h"
+
+void button_init_device(void);
+int button_read_device(void);
+
+
+#define BUTTON_UP          0x00000001
+#define BUTTON_DOWN        0x00000004
+#define BUTTON_LEFT        0x00000008
+#define BUTTON_RIGHT       0x00000010
+#define BUTTON_PLAY        0x00000020
+
+
+#define BUTTON_REMOTE      0
+
+
+#define POWEROFF_BUTTON 0x02
+#define POWEROFF_COUNT 30
+
+#endif /* _BUTTON_TARGET_H_ */
diff --git a/firmware/target/arm/rk27xx/hm60x/lcd-hm60x.c b/firmware/target/arm/rk27xx/hm60x/lcd-hm60x.c
new file mode 100644
index 0000000000..932154da8d
--- /dev/null
+++ b/firmware/target/arm/rk27xx/hm60x/lcd-hm60x.c
@@ -0,0 +1,148 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C)  2011 Andrew Ryabinin
+ *
+ *
+ * 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; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include "config.h"
+#include "kernel.h"
+#include "lcd.h"
+#include "system.h"
+#include "cpu.h"
+#include "lcdif-rk27xx.h"
+
+
+/* TODO */
+static void lcd_sleep(unsigned int sleep)
+{
+     (void)sleep;
+}
+
+void lcd_display_init()
+{
+    unsigned int x, y;
+
+    /* Driving ability setting */
+    lcd_write_reg(0x60, 0x00);
+    lcd_write_reg(0x61, 0x06);
+    lcd_write_reg(0x62, 0x00);
+    lcd_write_reg(0x63, 0xC8);
+
+    /* Gamma 2.2 Setting */
+    lcd_write_reg(0x40, 0x00);
+    lcd_write_reg(0x41, 0x40);
+    lcd_write_reg(0x42, 0x45);
+    lcd_write_reg(0x43, 0x01);
+    lcd_write_reg(0x44, 0x60);
+    lcd_write_reg(0x45, 0x05);
+    lcd_write_reg(0x46, 0x0C);
+    lcd_write_reg(0x47, 0xD1);
+    lcd_write_reg(0x48, 0x05);
+
+    lcd_write_reg(0x50, 0x75);
+    lcd_write_reg(0x51, 0x01);
+    lcd_write_reg(0x52, 0x67);
+    lcd_write_reg(0x53, 0x14);
+    lcd_write_reg(0x54, 0xF2);
+    lcd_write_reg(0x55, 0x07);
+    lcd_write_reg(0x56, 0x03);
+    lcd_write_reg(0x57, 0x49);
+
+    /* Power voltage setting */
+    lcd_write_reg(0x1F, 0x03);
+    lcd_write_reg(0x20, 0x00);
+    lcd_write_reg(0x24, 0x28);
+    lcd_write_reg(0x25, 0x45);
+
+    lcd_write_reg(0x23, 0x2F);
+
+    /* Power on setting */
+    lcd_write_reg(0x18, 0x44);
+    lcd_write_reg(0x21, 0x01);
+    lcd_write_reg(0x01, 0x00);
+    lcd_write_reg(0x1C, 0x03);
+    lcd_write_reg(0x19, 0x06);
+    udelay(5);
+
+    /* Display on setting */
+    lcd_write_reg(0x26, 0x84);
+    udelay(40);
+    lcd_write_reg(0x26, 0xB8);
+    udelay(40);
+    lcd_write_reg(0x26, 0xBC);
+    udelay(40);
+
+    /* Memmory access setting */
+    lcd_write_reg(0x16, 0x48);
+    /* Setup 16bit mode */
+    lcd_write_reg(0x17, 0x05);
+
+    /* Set GRAM area */
+    lcd_write_reg(0x02, 0x00);
+    lcd_write_reg(0x03, 0x00);
+    lcd_write_reg(0x04, 0x00);
+    lcd_write_reg(0x05, LCD_HEIGHT - 1);
+    lcd_write_reg(0x06, 0x00);
+    lcd_write_reg(0x07, 0x00);
+    lcd_write_reg(0x08, 0x00);
+    lcd_write_reg(0x09, LCD_WIDTH - 1);
+
+    /* Start GRAM write */
+    lcd_cmd(0x22);
+
+    for (x=0; x<LCD_WIDTH; x++)
+        for(y=0; y<LCD_HEIGHT; y++)
+            lcd_data(0x00);
+
+    lcd_sleep(0);
+}
+
+
+
+void lcd_update_rect(int x, int y, int width, int height)
+{
+    int px = x, py = y;
+    int pxmax = x + width, pymax = y + height;
+
+    lcd_write_reg(0x03, y);
+    lcd_write_reg(0x05, pymax-1);
+    lcd_write_reg(0x07, x);
+    lcd_write_reg(0x09, pxmax-1);
+
+    lcd_cmd(0x22);
+
+    for (px=x; px<pxmax; px++)
+        for (py=y; py<pymax; py++)
+            lcd_data(lcd_framebuffer[py][px]);
+}
+
+/* Blit a YUV bitmap directly to the LCD */
+void lcd_blit_yuv(unsigned char * const src[3],
+                  int src_x, int src_y, int stride,
+                  int x, int y, int width, int height)
+{
+    (void)src;
+    (void)src_x;
+    (void)src_y;
+    (void)stride;
+    (void)x;
+    (void)y;
+    (void)width;
+    (void)height;
+}
diff --git a/firmware/target/arm/rk27xx/hm60x/power-hm60x.c b/firmware/target/arm/rk27xx/hm60x/power-hm60x.c
new file mode 100644
index 0000000000..5c2abeb121
--- /dev/null
+++ b/firmware/target/arm/rk27xx/hm60x/power-hm60x.c
@@ -0,0 +1,48 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright © 2009 Bertrik Sikken
+ *
+ * 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; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#include <stdbool.h>
+#include "config.h"
+#include "inttypes.h"
+#include "power.h"
+#include "panic.h"
+#include "system.h"
+#include "usb_core.h"   /* for usb_charging_maxcurrent_change */
+
+void power_off(void)
+{
+
+}
+
+void power_init(void)
+{
+    GPIO_PCDR |= (1<<0);
+    GPIO_PCCON |= (1<<0);
+}
+
+unsigned int power_input_status(void)
+{
+    return (usb_detect() == USB_INSERTED) ? POWER_INPUT_MAIN_CHARGER : POWER_INPUT_NONE;
+}
+
+bool charging_state(void)
+{
+   return true;
+}
diff --git a/firmware/target/arm/rk27xx/hm60x/powermgmt-hm60x.c b/firmware/target/arm/rk27xx/hm60x/powermgmt-hm60x.c
new file mode 100644
index 0000000000..7b5b171ccb
--- /dev/null
+++ b/firmware/target/arm/rk27xx/hm60x/powermgmt-hm60x.c
@@ -0,0 +1,66 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright © 2009 Bertrik Sikken
+ *
+ * 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; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include "config.h"
+#include "adc.h"
+#include "adc-target.h"
+#include "powermgmt.h"
+
+/*  Battery voltage calculation and discharge/charge curves for the Meizu M3.
+
+    Battery voltage is calculated under the assumption that the adc full-scale
+    readout represents 3.00V and that the battery ADC channel is fed with
+    exactly half of the battery voltage (through a resistive divider).
+    Discharge and charge curves have not been calibrated yet.
+*/
+
+const unsigned short battery_level_dangerous[BATTERY_TYPES_COUNT] =
+{
+    /* TODO: this is just an initial guess */
+    3400
+};
+
+const unsigned short battery_level_shutoff[BATTERY_TYPES_COUNT] =
+{
+    /* TODO: this is just an initial guess */
+    3300
+};
+
+/* voltages (millivolt) of 0%, 10%, ... 100% when charging disabled */
+const unsigned short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] =
+{
+    /* TODO: simple uncalibrated curve, linear except for first 10% */
+    { 3300, 3600, 3665, 3730, 3795, 3860, 3925, 3990, 4055, 4120, 4185 }
+};
+
+/* voltages (millivolt) of 0%, 10%, ... 100% when charging enabled */
+const unsigned short percent_to_volt_charge[11] =
+    /* TODO: simple uncalibrated curve, linear except for first 10% */
+    { 3300, 3600, 3665, 3730, 3795, 3860, 3925, 3990, 4055, 4120, 4185 };
+
+/* full-scale ADC readout (2^10) in millivolt */
+#define BATTERY_SCALE_FACTOR 6000
+
+/* Returns battery voltage from ADC [millivolts] */
+unsigned int battery_adc_voltage(void)
+{
+    return (adc_read(ADC_BATTERY) * BATTERY_SCALE_FACTOR) >> 10;
+}