Searched hist:c32c81f3dbdfd68f6ab20a29ad86f811aed36e4e (Results 1 – 3 of 3) sorted by relevance
/linux/include/linux/mfd/ |
H A D | tps65010.h | diff c32c81f3dbdfd68f6ab20a29ad86f811aed36e4e Sun Apr 30 11:35:05 CEST 2023 Linus Walleij <linus.walleij@linaro.org> ARM/mfd/gpio: Fixup TPS65010 regression on OMAP1 OSK1
Aaro reports problems on the OSK1 board after we altered the dynamic base for GPIO allocations.
It appears this happens because the OMAP driver now allocates GPIO numbers dynamically, so all that is references by number is a bit up in the air.
Let's bite the bullet and try to just move the gpio_chip in the tps65010 MFD driver over to using dynamic allocations. Alter everything in the OSK1 board file to use a GPIO descriptor table and lookups.
Utilize the NULL device to define some board-specific GPIO lookups and use these to immediately look up the same GPIOs, convert to IRQ numbers and pass as resources to the devices. This is ugly but should work.
The .setup() callback for tps65010 was used for some GPIO hogging, but since the OSK1 is the only user in the entire kernel we can alter the signatures to something that is helpful and make a clean transition.
Fixes: 92bf78b33b0b ("gpio: omap: use dynamic allocation of base") Cc: Christophe Leroy <christophe.leroy@csgroup.eu> Cc: andy.shevchenko@gmail.com Cc: Andreas Kemnade <andreas@kemnade.info> Acked-by: Lee Jones <lee@kernel.org> Reviewed-by: Lee Jones <lee@kernel.org> Reported-by: Aaro Koskinen <aaro.koskinen@iki.fi> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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/linux/drivers/mfd/ |
H A D | tps65010.c | diff c32c81f3dbdfd68f6ab20a29ad86f811aed36e4e Sun Apr 30 11:35:05 CEST 2023 Linus Walleij <linus.walleij@linaro.org> ARM/mfd/gpio: Fixup TPS65010 regression on OMAP1 OSK1
Aaro reports problems on the OSK1 board after we altered the dynamic base for GPIO allocations.
It appears this happens because the OMAP driver now allocates GPIO numbers dynamically, so all that is references by number is a bit up in the air.
Let's bite the bullet and try to just move the gpio_chip in the tps65010 MFD driver over to using dynamic allocations. Alter everything in the OSK1 board file to use a GPIO descriptor table and lookups.
Utilize the NULL device to define some board-specific GPIO lookups and use these to immediately look up the same GPIOs, convert to IRQ numbers and pass as resources to the devices. This is ugly but should work.
The .setup() callback for tps65010 was used for some GPIO hogging, but since the OSK1 is the only user in the entire kernel we can alter the signatures to something that is helpful and make a clean transition.
Fixes: 92bf78b33b0b ("gpio: omap: use dynamic allocation of base") Cc: Christophe Leroy <christophe.leroy@csgroup.eu> Cc: andy.shevchenko@gmail.com Cc: Andreas Kemnade <andreas@kemnade.info> Acked-by: Lee Jones <lee@kernel.org> Reviewed-by: Lee Jones <lee@kernel.org> Reported-by: Aaro Koskinen <aaro.koskinen@iki.fi> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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/linux/arch/arm/mach-omap1/ |
H A D | board-osk.c | diff c32c81f3dbdfd68f6ab20a29ad86f811aed36e4e Sun Apr 30 11:35:05 CEST 2023 Linus Walleij <linus.walleij@linaro.org> ARM/mfd/gpio: Fixup TPS65010 regression on OMAP1 OSK1
Aaro reports problems on the OSK1 board after we altered the dynamic base for GPIO allocations.
It appears this happens because the OMAP driver now allocates GPIO numbers dynamically, so all that is references by number is a bit up in the air.
Let's bite the bullet and try to just move the gpio_chip in the tps65010 MFD driver over to using dynamic allocations. Alter everything in the OSK1 board file to use a GPIO descriptor table and lookups.
Utilize the NULL device to define some board-specific GPIO lookups and use these to immediately look up the same GPIOs, convert to IRQ numbers and pass as resources to the devices. This is ugly but should work.
The .setup() callback for tps65010 was used for some GPIO hogging, but since the OSK1 is the only user in the entire kernel we can alter the signatures to something that is helpful and make a clean transition.
Fixes: 92bf78b33b0b ("gpio: omap: use dynamic allocation of base") Cc: Christophe Leroy <christophe.leroy@csgroup.eu> Cc: andy.shevchenko@gmail.com Cc: Andreas Kemnade <andreas@kemnade.info> Acked-by: Lee Jones <lee@kernel.org> Reviewed-by: Lee Jones <lee@kernel.org> Reported-by: Aaro Koskinen <aaro.koskinen@iki.fi> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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