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Onda VX747:

Browse source 
* Button driver rework
 * Backlight driver rework
 * LCD driver rework


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18543 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Maurus Cuelenaere 2008-09-17 21:44:47 +00:00
parent 3655a32a3e
commit 9407ae838e
7 changed files with 160 additions and 177 deletions
Download patch file Download diff file Expand all files Collapse all files

140
firmware/target/mips/ingenic_jz47xx/onda_vx747/sadc-onda_vx747.c
View file

@ -22,21 +22,22 @@
#include "config.h"
#include "system.h"
#include "jz4740.h"
#include "button.h"
#include "button-target.h"
#define BTN_VOL_DOWN (1 << 27)
#define BTN_VOL_UP (1 << 0)
#define BTN_MENU (1 << 1)
#define BTN_OFF (1 << 29)
#define BTN_VOL_DOWN (1 << 27)
#define BTN_HOLD (1 << 16)
#define BTN_MASK (BTN_VOL_DOWN | BTN_VOL_UP \
| BTN_MENU | BTN_OFF )
#define BTN_MENU (1 << 1)
#define BTN_VOL_UP (1 << 0)
#define BTN_MASK (BTN_OFF | BTN_VOL_DOWN | \
BTN_MENU | BTN_VOL_UP)
#define TS_AD_COUNT 5
#define M_SADC_CFG_SNUM ((TS_AD_COUNT - 1) << SADC_CFG_SNUM_BIT)
#define TS_AD_COUNT 5
#define M_SADC_CFG_SNUM ((TS_AD_COUNT - 1) << SADC_CFG_SNUM_BIT)
#define SADC_CFG_INIT ( \
#define SADC_CFG_INIT ( \
(2 << SADC_CFG_CLKOUT_NUM_BIT) | \
SADC_CFG_XYZ1Z2 | \
M_SADC_CFG_SNUM | \
@ -45,20 +46,23 @@
SADC_CFG_CMD_INT_PEN \
)
static bool pendown_flag = false;
static short x_pos = -1, y_pos = -1, datacount = 0;
static short stable_x_pos = -1, stable_y_pos = -1;
static bool pen_down = false;
static int cur_touch = 0;
bool button_hold(void)
static enum touchscreen_mode current_mode = TOUCHSCREEN_POINT;
static int touchscreen_buttons[3][3] =
{
return (~REG_GPIO_PXPIN(3) & BTN_HOLD ? 1 : 0);
}
{BUTTON_TOPLEFT, BUTTON_TOPMIDDLE, BUTTON_TOPRIGHT},
{BUTTON_MIDLEFT, BUTTON_CENTER, BUTTON_MIDRIGHT},
{BUTTON_BOTTOMLEFT, BUTTON_BOTTOMMIDDLE, BUTTON_BOTTOMRIGHT}
};
void button_init_device(void)
{
REG_SADC_ENA = 0;
REG_SADC_STATE &= (~REG_SADC_STATE);
REG_SADC_CTRL = 0x1f;
REG_SADC_CTRL = 0x1F;
__cpm_start_sadc();
REG_SADC_CFG = SADC_CFG_INIT;
@ -71,15 +75,15 @@ void button_init_device(void)
REG_SADC_CTRL &= (~(SADC_CTRL_PENDM | SADC_CTRL_PENUM | SADC_CTRL_TSRDYM));
REG_SADC_ENA = SADC_ENA_TSEN; //| SADC_ENA_PBATEN | SADC_ENA_SADCINEN);
__gpio_port_as_input(3, 29);
__gpio_port_as_input(3, 27);
__gpio_port_as_input(3, 16);
__gpio_port_as_input(3, 1);
__gpio_port_as_input(3, 0);
__gpio_as_input(32*3 + 29);
__gpio_as_input(32*3 + 27);
__gpio_as_input(32*3 + 16);
__gpio_as_input(32*3 + 1);
__gpio_as_input(32*3 + 0);
}
static int touch_to_pixels(short x, short y)
{
{
/* X:300 -> 3800 Y:300->3900 */
x -= 300;
y -= 300;
@ -102,68 +106,56 @@ static int touch_to_pixels(short x, short y)
#endif
}
bool button_hold(void)
{
return ((~REG_GPIO_PXPIN(3)) & BTN_HOLD ? true : false);
}
int button_read_device(int *data)
{
if(button_hold())
int ret = 0, tmp;
if((~REG_GPIO_PXPIN(3)) & BTN_HOLD)
return 0;
unsigned int key = ~(__gpio_get_port(3));
int ret = 0;
if(key & BTN_MASK)
tmp = (~REG_GPIO_PXPIN(3)) & BTN_MASK;
if(tmp & BTN_VOL_DOWN)
ret |= BUTTON_VOL_DOWN;
if(tmp & BTN_VOL_UP)
ret |= BUTTON_VOL_UP;
if(tmp & BTN_MENU)
ret |= BUTTON_MENU;
if(tmp & BTN_OFF)
ret |= BUTTON_POWER;
if(current_mode == TOUCHSCREEN_BUTTON && cur_touch != 0)
{
if(key & BTN_VOL_DOWN)
ret |= BUTTON_VOL_DOWN;
if(key & BTN_VOL_UP)
ret |= BUTTON_VOL_UP;
if(key & BTN_MENU)
ret |= BUTTON_MENU;
if(key & BTN_OFF)
ret |= BUTTON_POWER;
int px_x = cur_touch >> 16;
int px_y = cur_touch & 0xFFFF;
ret |= touchscreen_buttons[px_y/(LCD_HEIGHT/3)]
[px_x/(LCD_WIDTH/3)];
}
if(data != NULL)
else if(pen_down)
{
if(pendown_flag)
{
*data = touch_to_pixels(stable_x_pos, stable_y_pos);
ret |= BUTTON_TOUCH;
}
else
*data = 0;
ret |= BUTTON_TOUCH;
if(data != NULL)
*data = cur_touch;
}
return ret;
}
/*
static enum touchpad_mode current_mode = TOUCHPAD_POINT;
static bool touch_available = false;
static int touchpad_buttons[3][3] =
{
{BUTTON_TOPLEFT, BUTTON_TOPMIDDLE, BUTTON_TOPRIGHT},
{BUTTON_MIDLEFT, BUTTON_CENTER, BUTTON_MIDRIGHT},
{BUTTON_BOTTOMLEFT, BUTTON_BOTTOMMIDDLE, BUTTON_BOTTOMRIGHT}
};
void touchpad_set_mode(enum touchpad_mode mode)
void touchscreen_set_mode(enum touchscreen_mode mode)
{
current_mode = mode;
}
enum touchpad_mode touchpad_get_mode(void)
enum touchscreen_mode touchscreen_get_mode(void)
{
return current_mode;
}
void button_set_touch_available(void)
{
touch_available = true;
}
*/
/* Interrupt handler */
void SADC(void)
{
@ -179,18 +171,17 @@ void SADC(void)
/* Pen down IRQ */
REG_SADC_CTRL &= (~(SADC_CTRL_PENUM | SADC_CTRL_TSRDYM));
REG_SADC_CTRL |= (SADC_CTRL_PENDM);
pendown_flag = true;
pen_down = true;
}
if(state & SADC_CTRL_PENUM)
{
/* Pen up IRQ */
REG_SADC_CTRL &= (~SADC_CTRL_PENDM );
REG_SADC_CTRL |= SADC_CTRL_PENUM;
pendown_flag = false;
pen_down = false;
x_pos = -1;
y_pos = -1;
stable_x_pos = -1;
stable_y_pos = -1;
cur_touch = 0;
}
if(state & SADC_CTRL_TSRDYM)
{
@ -200,15 +191,15 @@ void SADC(void)
dat = REG_SADC_TSDAT;
xData = (dat >> 0) & 0xfff;
yData = (dat >> 16) & 0xfff;
xData = (dat >> 0) & 0xFFF;
yData = (dat >> 16) & 0xFFF;
dat = REG_SADC_TSDAT;
tsz1Data = (dat >> 0) & 0xfff;
tsz2Data = (dat >> 16) & 0xfff;
tsz1Data = (dat >> 0) & 0xFFF;
tsz2Data = (dat >> 16) & 0xFFF;
if(!pendown_flag)
return ;
if( !pen_down )
return;
tsz1Data = tsz2Data - tsz1Data;
@ -231,8 +222,7 @@ void SADC(void)
{
if(x_pos != -1)
{
stable_x_pos = x_pos;
stable_y_pos = y_pos;
cur_touch = touch_to_pixels(x_pos, y_pos);
x_pos = -1;
y_pos = -1;
}