static void htcsable_set_bl_intensity(int intensity)
{
printk("htcsable_set_bl_intensity: %d\n", intensity);
/* LCD brightness is driven by PWM0.
* We'll set the pre-scaler to 8, and the period to 1024, this
* means the backlight refresh rate will be 3686400/(8*1024) =
* 450 Hz which is quite enough.
*/
PWM_CTRL0 = 7; /* pre-scaler */
PWM_PWDUTY0 = intensity; /* duty cycle */
PWM_PERVAL0 = HTCSABLE_MAX_INTENSITY; /* period */
if (intensity > 0) {
asic3_set_gpio_out_d(&htcsable_asic3.dev,
GPIOD_LCD_BACKLIGHT, GPIOD_LCD_BACKLIGHT);
mdelay(15);
asic3_set_gpio_out_d(&htcsable_asic3.dev,
1<<14, 1<<14);
mdelay(15);
pxa_set_cken(CKEN0_PWM0, 1);
} else {
asic3_set_gpio_out_d(&htcsable_asic3.dev,
GPIOD_LCD_BACKLIGHT, 0);
mdelay(15);
asic3_set_gpio_out_d(&htcsable_asic3.dev,
1<<14, 0);
mdelay(15);
pxa_set_cken(CKEN0_PWM0, 0);
}
}
static void snd_h4000_audio_set_speaker_power(int mode) {
if (mode == 1) {
DPM_DEBUG("h4000_audio: Turning speaker on\n");
asic3_set_gpio_out_d(asic3, GPIOD_SPK_EN, GPIOD_SPK_EN);
} else {
DPM_DEBUG("h4000_audio: Turning speaker off\n");
asic3_set_gpio_out_d(asic3, GPIOD_SPK_EN, 0);
}
}
static void phone_off(void)
{
asic3_set_gpio_out_d(&htcuniversal_asic3.dev, 1<<GPIOD_BB_RESET1, 1<<GPIOD_BB_RESET1);
mdelay(2000);
asic3_set_gpio_out_d(&htcuniversal_asic3.dev, 1<<GPIOD_BB_RESET1, 0);
asic3_set_gpio_out_b(&htcuniversal_asic3.dev, 1<<GPIOB_BB_RESET2, 1<<GPIOB_BB_RESET2);
SET_HTCUNIVERSAL_GPIO(PHONE_OFF,0);
}
int h4000_wlan_stop(void)
{
printk("h4000_wlan_stop\n");
asic3_set_gpio_out_d(&h4000_asic3.dev, GPIOD_WLAN_MAC_RESET, GPIOD_WLAN_MAC_RESET);
mdelay(100);
asic3_set_gpio_out_c(&h4000_asic3.dev, GPIOC_WLAN_POWER_ON, 0);
asic3_set_gpio_dir_b(&h4000_asic3.dev, 1<<GPIOB_WLAN_SOMETHING, 1);
mdelay(100);
asic3_set_gpio_out_d(&h4000_asic3.dev, GPIOD_WLAN_MAC_RESET, 0);
// MECR &= ~MECR_CIT;
return 0;
}
int h4000_wlan_start(void)
{
int timeout;
printk("h4000_wlan_start\n");
printk("GPIO_NR_H4000_WLAN_MAC_IRQ_N=%d\n", !!gpio_get_value(GPIO_NR_H4000_WLAN_MAC_IRQ_N));
asic3_set_gpio_out_d(&h4000_asic3.dev, GPIOD_WLAN_MAC_RESET, GPIOD_WLAN_MAC_RESET);
// printk("GPIO_NR_H4000_WLAN_MAC_IRQ_N=%d\n", !!gpio_get_value(GPIO_NR_H4000_WLAN_MAC_IRQ_N));
mdelay(100);
// printk("GPIO_NR_H4000_WLAN_MAC_IRQ_N=%d\n", !!gpio_get_value(GPIO_NR_H4000_WLAN_MAC_IRQ_N));
asic3_set_gpio_dir_b(&h4000_asic3.dev, 1<<GPIOB_WLAN_SOMETHING, 0);
// printk("GPIO_NR_H4000_WLAN_MAC_IRQ_N=%d\n", !!gpio_get_value(GPIO_NR_H4000_WLAN_MAC_IRQ_N));
asic3_set_gpio_out_c(&h4000_asic3.dev, GPIOC_WLAN_POWER_ON, GPIOC_WLAN_POWER_ON);
// printk("GPIO_NR_H4000_WLAN_MAC_IRQ_N=%d\n", !!gpio_get_value(GPIO_NR_H4000_WLAN_MAC_IRQ_N));
mdelay(30);
// printk("GPIO_NR_H4000_WLAN_MAC_IRQ_N=%d\n", !!gpio_get_value(GPIO_NR_H4000_WLAN_MAC_IRQ_N));
mdelay(100);
// MECR |= MECR_CIT;
printk("GPIO_NR_H4000_WLAN_MAC_IRQ_N=%d\n", !!gpio_get_value(GPIO_NR_H4000_WLAN_MAC_IRQ_N));
mdelay(100);
asic3_set_gpio_out_d(&h4000_asic3.dev, GPIOD_WLAN_MAC_RESET, 0);
int val = -1;
for (timeout = 250; timeout; timeout--) {
int v2 = !!gpio_get_value(GPIO_NR_H4000_WLAN_MAC_IRQ_N);
if (v2 != val) {
printk("%d: GPIO_NR_H4000_WLAN_MAC_IRQ_N=%d\n", timeout, v2);
val = v2;
}
if (v2) break;
mdelay(1);
}
if (!timeout) printk("Timeout waiting for WLAN\n");
return 0;
}
