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Commit 721c0c8a authored by Jochen Friedrich's avatar Jochen Friedrich Committed by Kumar Gala
Browse files

[POWERPC] Add support for PORTA and PORTB odr registers 



PORTA and PORTB have odr registers, as well. However, the PORTB odr
register is only 16bit.

Signed-off-by: default avatarJochen Friedrich <jochen@scram.de>
Acked-by: default avatarScott Wood <scottwood@freescale.com>
Signed-off-by: default avatarVitaly Bordug <vitb@kernel.crashing.org>
parent 0b5cf106

arch/powerpc/sysdev/commproc.c

+16 −3
Original line number Diff line number Diff line
@@ -408,7 +408,7 @@ EXPORT_SYMBOL(cpm_dpram_phys); 
#endif /* !CONFIG_PPC_CPM_NEW_BINDING */



struct cpm_ioport16 {

	__be16 dir, par, sor, dat, intr;

	__be16 dir, par, odr_sor, dat, intr;

	__be16 res[3];

};
@@ -438,6 +438,13 @@ static void cpm1_set_pin32(int port, int pin, int flags) 
	else

		clrbits32(&iop->par, pin);



	if (port == CPM_PORTB) {

		if (flags & CPM_PIN_OPENDRAIN)

			setbits16(&mpc8xx_immr->im_cpm.cp_pbodr, pin);

		else

			clrbits16(&mpc8xx_immr->im_cpm.cp_pbodr, pin);

	}



	if (port == CPM_PORTE) {

		if (flags & CPM_PIN_SECONDARY)

			setbits32(&iop->sor, pin);
@@ -471,11 +478,17 @@ static void cpm1_set_pin16(int port, int pin, int flags) 
	else

		clrbits16(&iop->par, pin);



	if (port == CPM_PORTA) {

		if (flags & CPM_PIN_OPENDRAIN)

			setbits16(&iop->odr_sor, pin);

		else

			clrbits16(&iop->odr_sor, pin);

	}

	if (port == CPM_PORTC) {

		if (flags & CPM_PIN_SECONDARY)

			setbits16(&iop->sor, pin);

			setbits16(&iop->odr_sor, pin);

		else

			clrbits16(&iop->sor, pin);

			clrbits16(&iop->odr_sor, pin);

	}

}