Ejemplo n.º 1
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int omap4_pwrdm_read_prev_pwrst(struct powerdomain *pwrdm)
{
	if (pwrdm->flags & PWRDM_HAS_LASTPOWERSTATEENT)
		return prm_read_mod_bits_shift(pwrdm->prcm_offs,
			OMAP4_PM_PWSTST, OMAP4430_LASTPOWERSTATEENTERED_MASK);
	else
		return -EINVAL;
}
Ejemplo n.º 2
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int omap4_pwrdm_read_mem_retst(struct powerdomain *pwrdm, u8 bank)
{
	u32 m;

	m = _get_mem_bank_retst_mask(bank);

	return prm_read_mod_bits_shift(pwrdm->prcm_offs,
					OMAP4_PM_PWSTCTRL, m);
}
Ejemplo n.º 3
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int omap4_pwrdm_read_prev_mem_pwrst(struct powerdomain *pwrdm, u8 bank)
{
	u32 m;

	m = _get_mem_bank_lastmemst_mask(bank);

	return prm_read_mod_bits_shift(pwrdm->prcm_offs,
					OMAP3430_PM_PREPWSTST, m);
}
Ejemplo n.º 4
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int omap4_pwrdm_read_prev_logic_pwrst(struct powerdomain *pwrdm)
{
	int dff_ctxt;

	dff_ctxt = prm_read_mod_bits_shift(pwrdm->prcm_offs, OMAP4_PM_CONTEXT,
					OMAP4430_LOSTCONTEXT_DFF_MASK);
	if (dff_ctxt)
		return PWRDM_POWER_OFF;
	else
		return PWRDM_POWER_RET;
}
Ejemplo n.º 5
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int omap4_pwrdm_read_prev_logic_pwrst(struct powerdomain *pwrdm)
{
	return prm_read_mod_bits_shift(pwrdm->prcm_offs, OMAP3430_PM_PREPWSTST,
					OMAP3430_LASTLOGICSTATEENTERED_MASK);
}
Ejemplo n.º 6
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int omap4_pwrdm_read_logic_pwrst(struct powerdomain *pwrdm)
{
	return prm_read_mod_bits_shift(pwrdm->prcm_offs, OMAP4_PM_PWSTST,
					OMAP3430_LOGICSTATEST_MASK);
}
Ejemplo n.º 7
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int omap4_pwrdm_read_pwrst(struct powerdomain *pwrdm)
{
	return prm_read_mod_bits_shift(pwrdm->prcm_offs,
				OMAP4_PM_PWSTST, OMAP_POWERSTATEST_MASK);
}
Ejemplo n.º 8
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int omap2_pwrdm_read_next_pwrst(struct powerdomain *pwrdm)
{
	return prm_read_mod_bits_shift(pwrdm->prcm_offs,
				OMAP2_PM_PWSTCTRL, OMAP_POWERSTATE_MASK);
}