Hi Grygorii, 2017-06-13 0:41 GMT+02:00 Grygorii Strashko <grygorii.strashko@xxxxxx>: > > > On 06/12/2017 04:24 PM, Enric Balletbo i Serra wrote: >> I don't think it makes sense to have the interrupt resources for charger >> and power button in two different places, the driver and the DT binding. >> That's confusing so remove the ones from the mfd driver in favour of >> having the interrupt resources only described in the DT. Having the >> resources in DT may help if there is or will be a similar pmic with >> different resource allocation. > > Wouldn't this break DT compatibility? Old DTs do not contain IRQ resources > and so they work only because of IRQ definitions in code. > I don't think so, the DT binding [1] and [2] says that the interrupts proprieties are required, so the bindings that that doesn't have these proprieties are wrong. Also I suspect that the binding that doesn't define the interrupts expect the hw block disabled as the status = "disabled" was defined, so I don't think was his intention have i.e the charger active. [1] https://www.kernel.org/doc/Documentation/devicetree/bindings/power/supply/tps65217_charger.txt [2] https://www.kernel.org/doc/Documentation/devicetree/bindings/input/tps65218-pwrbutton.txt >> >> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx> >> --- >> drivers/mfd/tps65217.c | 22 +--------------------- >> 1 file changed, 1 insertion(+), 21 deletions(-) >> >> diff --git a/drivers/mfd/tps65217.c b/drivers/mfd/tps65217.c >> index f769c7d..fd83bae 100644 >> --- a/drivers/mfd/tps65217.c >> +++ b/drivers/mfd/tps65217.c >> @@ -33,15 +33,6 @@ >> #include <linux/mfd/core.h> >> #include <linux/mfd/tps65217.h> >> >> -static struct resource charger_resources[] = { >> - DEFINE_RES_IRQ_NAMED(TPS65217_IRQ_AC, "AC"), >> - DEFINE_RES_IRQ_NAMED(TPS65217_IRQ_USB, "USB"), >> -}; >> - >> -static struct resource pb_resources[] = { >> - DEFINE_RES_IRQ_NAMED(TPS65217_IRQ_PB, "PB"), >> -}; >> - >> static void tps65217_irq_lock(struct irq_data *data) >> { >> struct tps65217 *tps = irq_data_get_irq_chip_data(data); >> @@ -97,14 +88,10 @@ static struct mfd_cell tps65217s[] = { >> }, >> { >> .name = "tps65217-charger", >> - .num_resources = ARRAY_SIZE(charger_resources), >> - .resources = charger_resources, >> .of_compatible = "ti,tps65217-charger", >> }, >> { >> .name = "tps65217-pwrbutton", >> - .num_resources = ARRAY_SIZE(pb_resources), >> - .resources = pb_resources, >> .of_compatible = "ti,tps65217-pwrbutton", >> }, >> }; >> @@ -359,15 +346,8 @@ static int tps65217_probe(struct i2c_client *client, >> return ret; >> } >> >> - if (client->irq) { >> + if (client->irq) >> tps65217_irq_init(tps, client->irq); >> - } else { >> - int i; >> - >> - /* Don't tell children about IRQ resources which won't fire */ >> - for (i = 0; i < ARRAY_SIZE(tps65217s); i++) >> - tps65217s[i].num_resources = 0; >> - } >> >> ret = devm_mfd_add_devices(tps->dev, -1, tps65217s, >> ARRAY_SIZE(tps65217s), NULL, 0, >> > > -- > regards, > -grygorii > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html Best regards, Enric -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
