static void tuna_oled_set_power(bool enable)
{
if (IS_ERR_OR_NULL(tuna_oled_reg)) {
tuna_oled_reg = regulator_get(NULL, "vlcd");
if (IS_ERR_OR_NULL(tuna_oled_reg)) {
pr_err("Can't get vlcd for display!\n");
return;
}
}
if (omap4_tuna_get_revision() >= 5) {
if (IS_ERR_OR_NULL(tuna_oled_reg_iovcc)) {
tuna_oled_reg_iovcc = regulator_get(NULL, "vlcd-iovcc");
if (IS_ERR_OR_NULL(tuna_oled_reg_iovcc)) {
pr_err("Can't get vlcd for display!\n");
return;
}
}
if (enable) {
regulator_enable(tuna_oled_reg_iovcc);
regulator_enable(tuna_oled_reg);
} else {
regulator_disable(tuna_oled_reg);
regulator_disable(tuna_oled_reg_iovcc);
}
} else {
if (enable)
regulator_enable(tuna_oled_reg);
else
regulator_disable(tuna_oled_reg);
}
}
void __init omap4_tuna_display_init(void)
{
struct panel_s6e8aa0_data *panel;
if (omap4_tuna_get_revision() ==
(omap4_tuna_get_type() == TUNA_TYPE_MAGURO ? 2 : 1)) {
/*
* Older devices were not calibrated the same way as newer
* devices. These values are probably not correct, but the older
* devices tested look closer to the newer devices with these
* values than they do using the same register values as the
* newer devices.
*/
tuna_oled_data_m3.factory_info = &tuna_oled_factory_info_m2t1;
} else if (omap4_tuna_get_revision() <= 1) {
tuna_oled_data_m3.factory_info = &tuna_oled_factory_info_old;
}
if (panel_id == SM2)
panel = &tuna_oled_data_sm2;
else
panel = &tuna_oled_data_m3;
tuna_oled_device.data = panel;
omap4_ctrl_pad_writel(0x1FF80000,
OMAP4_CTRL_MODULE_PAD_CORE_CONTROL_DSIPHY);
omap_mux_init_gpio(panel->reset_gpio, OMAP_PIN_OUTPUT);
pr_info("Using %ps\n", panel->factory_info);
omap_vram_set_sdram_vram(TUNA_FB_RAM_SIZE, 0);
omapfb_set_platform_data(&tuna_fb_pdata);
tuna_hdmi_mux_init();
omap_display_init(&tuna_dss_data);
}
static inline void __init board_serial_init(void)
{
struct omap_device_pad *uart1_pads;
int uart1_pads_sz;
if (omap4_tuna_get_revision() >= TUNA_REV_SAMPLE_4) {
uart1_pads = tuna_uart1_pads_sample4;
uart1_pads_sz = ARRAY_SIZE(tuna_uart1_pads_sample4);
} else {
uart1_pads = tuna_uart1_pads;
uart1_pads_sz = ARRAY_SIZE(tuna_uart1_pads);
}
omap_serial_init_port_pads(0, uart1_pads, uart1_pads_sz, NULL);
omap_serial_init_port_pads(1, tuna_uart2_pads,
ARRAY_SIZE(tuna_uart2_pads), &tuna_uart2_info);
omap_serial_init_port_pads(3, tuna_uart4_pads,
ARRAY_SIZE(tuna_uart4_pads), NULL);
}
static void tuna_audio_init(void)
{
unsigned int aud_pwron;
/* twl6040 naudint */
omap_mux_init_signal("sys_nirq2.sys_nirq2", \
OMAP_PIN_INPUT_PULLUP);
/* aud_pwron */
if (omap4_tuna_get_type() == TUNA_TYPE_TORO &&
omap4_tuna_get_revision() >= 1)
aud_pwron = GPIO_AUD_PWRON_TORO_V1;
else
aud_pwron = GPIO_AUD_PWRON;
omap_mux_init_gpio(aud_pwron, OMAP_PIN_OUTPUT);
twl6040_codec.audpwron_gpio = aud_pwron;
omap_mux_init_signal("gpmc_a24.gpio_48", OMAP_PIN_OUTPUT | OMAP_MUX_MODE3);
omap_mux_init_signal("kpd_col3.gpio_171", OMAP_PIN_OUTPUT | OMAP_MUX_MODE3);
}
/*
* The UART1 is for GPS, and CSR GPS chip should control uart1 rts level
* for gps firmware download.
*/
static int uart1_rts_ctrl_write(struct file *file, const char __user *buffer,
size_t count, loff_t *offs)
{
char buf[10] = {0,};
if (omap4_tuna_get_revision() < TUNA_REV_SAMPLE_4)
return -ENXIO;
if (count > sizeof(buf) - 1)
return -EINVAL;
if (copy_from_user(buf, buffer, count))
return -EFAULT;
if (!strncmp(buf, "1", 1)) {
omap_rts_mux_write(OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE7,
UART_NUM_FOR_GPS);
} else if (!strncmp(buf, "0", 1)) {
omap_rts_mux_write(OMAP_PIN_OUTPUT | OMAP_MUX_MODE1,
UART_NUM_FOR_GPS);
}
return count;
}
static const char *omap4_tuna_hw_rev_name(void) {
const char *ret;
const char **names;
int num;
int rev;
if (omap4_tuna_get_type() == TUNA_TYPE_MAGURO) {
names = omap4_tuna_hw_name_maguro;
num = ARRAY_SIZE(omap4_tuna_hw_name_maguro);
ret = "Maguro unknown";
} else {
names = omap4_tuna_hw_name_toro;
num = ARRAY_SIZE(omap4_tuna_hw_name_toro);
ret = "Toro unknown";
}
rev = omap4_tuna_get_revision();
if (rev >= num || !names[rev])
return ret;
return names[rev];
}
