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Simple PCIe FMC carrier SPEC - Software
Commit 50c83791 authored by Federico Vaga's avatar Federico Vaga Committed by Alessandro Rubini
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spec-fmc.c: bugfix: gpio configuration mask is shifted by 4 

Signed-off-by: 's avatarFederico Vaga <federico.vaga@gmail.com>
parent 754f9700
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Showing with 8 additions and 8 deletions
kernel/spec-fmc.c
View file @ 50c83791
......@@ -106,17 +106,17 @@ static int spec_irq_request(struct fmc_device *fmc, irq_handler_t handler,
*/
/* bypass = alternate function */
gennum_mask_val(spec, 0xfc, 0x00, GNGPIO_BYPASS_MODE);
gennum_mask_val(spec, 0xfc0, 0x00, GNGPIO_BYPASS_MODE);
/* direction 0 = output */
gennum_mask_val(spec, 0x44, 0x00, GNGPIO_DIRECTION_MODE);
gennum_mask_val(spec, 0xb8, 0xb8, GNGPIO_DIRECTION_MODE);
gennum_mask_val(spec, 0x44, 0x44, GNGPIO_OUTPUT_ENABLE);
gennum_mask_val(spec, 0x440, 0x000, GNGPIO_DIRECTION_MODE);
gennum_mask_val(spec, 0xb80, 0xb80, GNGPIO_DIRECTION_MODE);
gennum_mask_val(spec, 0x440, 0x440, GNGPIO_OUTPUT_ENABLE);
gennum_mask_val(spec, 0xb8, 0x00, GNGPIO_INT_TYPE); /* 0 = edge */
gennum_mask_val(spec, 0xb8, 0xb8, GNGPIO_INT_VALUE); /* 1 = raising */
gennum_mask_val(spec, 0xb8, 0x00, GNGPIO_INT_ON_ANY);
gennum_mask_val(spec, 0xb80, 0x000, GNGPIO_INT_TYPE); /* 0 = edge */
gennum_mask_val(spec, 0xb80, 0xb80, GNGPIO_INT_VALUE); /* 1 = raising */
gennum_mask_val(spec, 0xb80, 0x000, GNGPIO_INT_ON_ANY);
gennum_writel(spec, 0xb8, GNGPIO_INT_MASK_CLR); /* enable */
gennum_writel(spec, 0xb80, GNGPIO_INT_MASK_CLR); /* enable */
return 0;
}
......
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