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| author | Bin Meng <bmeng.cn@gmail.com> | 2015-08-21 00:18:51 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-08-26 07:54:12 -0700 |
| commit | c78dfb4fd2cc8dbcd0baa3d180aeef1a06b1f062 (patch) | |
| tree | 506c24345fd8e1c57e55361ddaf1164c85c2ead1 /drivers/misc | |
| parent | 348b744b7c6528c0509e2a0b0740be3ce949497f (diff) | |
| download | blackbird-obmc-uboot-c78dfb4fd2cc8dbcd0baa3d180aeef1a06b1f062.tar.gz blackbird-obmc-uboot-c78dfb4fd2cc8dbcd0baa3d180aeef1a06b1f062.zip | |
x86: superio: Add keyboard controller support to smsc_lpc47m driver
Add an api to enable and configure the integrated keyboard controller
on SMSC LPC47m superio chipset. It also adds several macros to help
future extension.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/smsc_lpc47m.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/misc/smsc_lpc47m.c b/drivers/misc/smsc_lpc47m.c index 1e50d5b826..fcce3a41db 100644 --- a/drivers/misc/smsc_lpc47m.c +++ b/drivers/misc/smsc_lpc47m.c @@ -22,7 +22,7 @@ static void pnp_exit_conf_state(u16 dev) outb(0xaa, port); } -void lpc47m_enable_serial(u16 dev, u16 iobase, u8 irq) +void lpc47m_enable_serial(uint dev, uint iobase, uint irq) { pnp_enter_conf_state(dev); pnp_set_logical_device(dev); @@ -32,3 +32,14 @@ void lpc47m_enable_serial(u16 dev, u16 iobase, u8 irq) pnp_set_enable(dev, 1); pnp_exit_conf_state(dev); } + +void lpc47m_enable_kbc(uint dev, uint irq0, uint irq1) +{ + pnp_enter_conf_state(dev); + pnp_set_logical_device(dev); + pnp_set_enable(dev, 0); + pnp_set_irq(dev, PNP_IDX_IRQ0, irq0); + pnp_set_irq(dev, PNP_IDX_IRQ1, irq1); + pnp_set_enable(dev, 1); + pnp_exit_conf_state(dev); +} |
