From mboxrd@z Thu Jan 1 00:00:00 1970 From: tony@atomide.com (Tony Lindgren) Date: Wed, 19 Mar 2014 14:04:42 -0700 Subject: [PATCH 24/62] ARM: omap1: select I2C where needed for PMIC In-Reply-To: <19769201.1MOf3JVGbC@wuerfel> References: <1395257399-359545-1-git-send-email-arnd@arndb.de> <1395257399-359545-25-git-send-email-arnd@arndb.de> <20140319204619.GB8333@atomide.com> <19769201.1MOf3JVGbC@wuerfel> Message-ID: <20140319210441.GC8333@atomide.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org * Arnd Bergmann [140319 14:01]: > On Wednesday 19 March 2014 13:46:19 Tony Lindgren wrote: > > * Arnd Bergmann [140319 12:33]: > > > The OMAP H2, OSK and OSIRIS machines cannot build without > > > I2C and TPS65010 both enabled unconditionally. > > > > > > In each case, failing to enable CONFIG_I2C results in a > > > build or link error, so most consistent solution is to > > > ensure that it is impossible to disable those options. > > > > > > It would be nice to leave CONFIG_I2C as user-selectable, > > > but doing that properly would require more work. > > > > We should not select drivers. How about let's just have > > the tps65010 stuff behind an ifdef CONFIG_TPS65010 for > > those boards? > > Good idea. Like this? Looks good to me :) Acked-by: Tony Lindgren > diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c > index fd90caf..65d2acb 100644 > --- a/arch/arm/mach-omap1/board-h2.c > +++ b/arch/arm/mach-omap1/board-h2.c > @@ -318,6 +318,9 @@ static void __init h2_init_smc91x(void) > > static int tps_setup(struct i2c_client *client, void *context) > { > + if (!IS_BUILTIN(CONFIG_TPS65010)) > + return -ENOSYS; > + > tps65010_config_vregs1(TPS_LDO2_ENABLE | TPS_VLDO2_3_0V | > TPS_LDO1_ENABLE | TPS_VLDO1_3_0V); > > diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c > index d68909b..3a02621 100644 > --- a/arch/arm/mach-omap1/board-osk.c > +++ b/arch/arm/mach-omap1/board-osk.c > @@ -191,6 +191,9 @@ static struct platform_device osk5912_tps_leds = { > > static int osk_tps_setup(struct i2c_client *client, void *context) > { > + if (!IS_BUILTIN(CONFIG_TPS65010)) > + return -ENOSYS; > + > /* Set GPIO 1 HIGH to disable VBUS power supply; > * OHCI driver powers it up/down as needed. > */ > > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > the body of a message to majordomo at vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html