C++ (Cpp) prm_rmw_mod_reg_bits Examples

Example #1

File: board-mapphone.c Project: Bdaman80/BDA-ACTV

/* Choose cold or warm reset
 *    RST_TIME1>4ms will trigger CPCAP to trigger a system cold reset */
static void mapphone_pm_set_reset(char cold)
{
	if (cold) {
		/* Configure RST_TIME1 to 6ms  */
		prm_rmw_mod_reg_bits(OMAP_RSTTIME1_MASK,
		0xc8<<OMAP_RSTTIME1_SHIFT,
		OMAP3430_GR_MOD,
		OMAP3_PRM_RSTTIME_OFFSET);
	} else {
		/* Configure RST_TIME1 to 30us  */
		prm_rmw_mod_reg_bits(OMAP_RSTTIME1_MASK,
		0x01<<OMAP_RSTTIME1_SHIFT,
		OMAP3430_GR_MOD,
		OMAP3_PRM_RSTTIME_OFFSET);
	}
}

Example #2

File: powerdomains44xx.c Project: andy78328/pmu-for-omap4

int omap4_pwrdm_set_next_pwrst(struct powerdomain *pwrdm, u8 pwrst)
{
	prm_rmw_mod_reg_bits(OMAP_POWERSTATE_MASK,
				(pwrst << OMAP_POWERSTATE_SHIFT),
				pwrdm->prcm_offs, OMAP4_PM_PWSTCTRL);
	return 0;
}

Example #3

File: powerdomains44xx.c Project: andy78328/pmu-for-omap4

int omap4_pwrdm_set_lowpwrstchange(struct powerdomain *pwrdm)
{
	prm_rmw_mod_reg_bits(OMAP4430_LOWPOWERSTATECHANGE_MASK,
				(1 << OMAP4430_LOWPOWERSTATECHANGE_SHIFT),
				pwrdm->prcm_offs, OMAP4_PM_PWSTCTRL);
	return 0;
}

Example #4

File: clock24xx.c Project: percy-g2/rowboat-kernel

static int omap2_enable_osc_ck(struct clk *clk)
{
    prm_rmw_mod_reg_bits(OMAP_AUTOEXTCLKMODE_MASK, 0,
                         OMAP24XX_GR_MOD, OMAP24XX_PRCM_CLKSRC_CTRL_OFFSET);

    return 0;
}

Example #5

File: powerdomains44xx.c Project: andy78328/pmu-for-omap4

int omap4_pwrdm_set_logic_retst(struct powerdomain *pwrdm, u8 pwrst)
{
	u32 v;

	v = pwrst << __ffs(OMAP3430_LOGICL1CACHERETSTATE_MASK);
	prm_rmw_mod_reg_bits(OMAP3430_LOGICL1CACHERETSTATE_MASK, v,
				pwrdm->prcm_offs, OMAP4_PM_PWSTCTRL);

	return 0;
}

Example #6

File: powerdomains44xx.c Project: andy78328/pmu-for-omap4

int omap4_pwrdm_set_mem_retst(struct powerdomain *pwrdm, u8 bank, u8 pwrst)
{
	u32 m;

	m = _get_mem_bank_retst_mask(bank);

	prm_rmw_mod_reg_bits(m, (pwrst << __ffs(m)), pwrdm->prcm_offs,
					OMAP4_PM_PWSTCTRL);

	return 0;
}

Example #7

File: powerdomains44xx.c Project: andy78328/pmu-for-omap4

int omap4_pwrdm_clear_all_prev_pwrst(struct powerdomain *pwrdm)
{
	u32 reg;

	prm_rmw_mod_reg_bits(OMAP4430_LASTPOWERSTATEENTERED_MASK,
			0x3 << OMAP4430_LASTPOWERSTATEENTERED_SHIFT,
				pwrdm->prcm_offs, OMAP4_PM_PWSTST);
	reg = prm_read_mod_reg(pwrdm->prcm_offs, pwrdm->context_offset);
	prm_write_mod_reg(reg, pwrdm->prcm_offs, pwrdm->context_offset);

	return 0;
}

Example #8

File: powerdomains44xx.c Project: andy78328/pmu-for-omap4

int omap4_pwrdm_disable_hdwr_sar(struct powerdomain *pwrdm)
{
	prm_rmw_mod_reg_bits(1 << OMAP3430ES2_SAVEANDRESTORE_SHIFT, 0,
					pwrdm->prcm_offs, OMAP4_PM_PWSTCTRL);
	return 0;
}

Example #9

File: clock24xx.c Project: percy-g2/rowboat-kernel

static void omap2_disable_osc_ck(struct clk *clk)
{
    prm_rmw_mod_reg_bits(OMAP_AUTOEXTCLKMODE_MASK, OMAP_AUTOEXTCLKMODE_MASK,
                         OMAP24XX_GR_MOD, OMAP24XX_PRCM_CLKSRC_CTRL_OFFSET);
}

Example #10

File: powerdomains2xxx.c Project: andy78328/pmu-for-omap4

int omap2_pwrdm_enable_hdwr_sar(struct powerdomain *pwrdm)
{
	return prm_rmw_mod_reg_bits(0, 1 << OMAP3430ES2_SAVEANDRESTORE_SHIFT,
					pwrdm->prcm_offs, OMAP2_PM_PWSTCTRL);
}