C++ (Cpp) rtsx_read_register Exemples

Exemple #1

void try_to_switch_sdio_ctrl(struct rtsx_chip *chip)
{
	u8 reg1 = 0, reg2 = 0;

	rtsx_read_register(chip, 0xFF34, &reg1);
	rtsx_read_register(chip, 0xFF38, &reg2);
	RTSX_DEBUGP("reg 0xFF34: 0x%x, reg 0xFF38: 0x%x\n", reg1, reg2);
	if ((reg1 & 0xC0) && (reg2 & 0xC0)) {
		chip->sd_int = 1;
		rtsx_write_register(chip, SDIO_CTRL, 0xFF, SDIO_BUS_CTRL | SDIO_CD_CTRL);
		rtsx_write_register(chip, PWR_GATE_CTRL, LDO3318_PWR_MASK, LDO_ON);
	}
}

Exemple #2

void toggle_gpio(struct rtsx_chip *chip, u8 gpio)
{
	u8 temp_reg;

	rtsx_read_register(chip, CARD_GPIO, &temp_reg);
	temp_reg ^= (0x01 << gpio);
	rtsx_write_register(chip, CARD_GPIO, 0xFF, temp_reg);
}

Exemple #3

Fichier : rtsx_card.c Projet : chrisnew/rts_pstor

void dynamic_configure_sdio_aspm(struct rtsx_chip *chip)
{
	u8 buf[12], reg;
	int i;

	for (i = 0; i < 12; i++) {
		rtsx_read_register(chip, 0xFF08 + i, &buf[i]);
	}
	rtsx_read_register(chip, 0xFF25, &reg);
	if ((memcmp(buf, chip->sdio_raw_data, 12) != 0) || (reg & 0x03)) {
		chip->sdio_counter = 0;
		chip->sdio_idle = 0;
	} else {
		if (!chip->sdio_idle) {
			chip->sdio_counter ++;
			if (chip->sdio_counter >= SDIO_IDLE_COUNT) {
				chip->sdio_counter = 0;
				chip->sdio_idle = 1;
			}
		}
	}
	memcpy(chip->sdio_raw_data, buf, 12);

	if (chip->sdio_idle) {
		if (!chip->sdio_aspm) {
			RTSX_DEBUGP(("SDIO enter ASPM!\n"));
			rtsx_write_register(chip, ASPM_FORCE_CTL, 0xFC, 
					0x30 | (chip->aspm_level[1] << 2));
			chip->sdio_aspm = 1;
		}
	} else {
		if (chip->sdio_aspm) {
			RTSX_DEBUGP(("SDIO exit ASPM!\n"));
			rtsx_write_register(chip, ASPM_FORCE_CTL, 0xFC, 0x30);
			chip->sdio_aspm = 0;
		}
	}	
}