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| author | Nitin Garg <nitin.garg@freescale.com> | 2014-05-27 14:26:54 -0500 |
|---|---|---|
| committer | Nitin Garg <nitin.garg@freescale.com> | 2014-05-27 22:18:37 -0500 |
| commit | b79371410aa44972dea53d5c19d256170928dcbd (patch) | |
| tree | 6927b8dda8141ac55833a0a28f169462a9d55feb /board | |
| parent | 1309b1ed78b3156310cc1564d669e8e2b1c0ce5f (diff) | |
| download | u-boot-imx-b79371410aa44972dea53d5c19d256170928dcbd.zip u-boot-imx-b79371410aa44972dea53d5c19d256170928dcbd.tar.gz u-boot-imx-b79371410aa44972dea53d5c19d256170928dcbd.tar.bz2 | |
ENGR00315499-9: ARM:iMX6SL EVK: Add keyboard support
i.MX6sl evk has keyboards on the board, so add mxc_keyb driver to
support key press checking.
Signed-off-by: Nitin Garg <nitin.garg@freescale.com>
Diffstat (limited to 'board')
| -rw-r--r-- | board/freescale/mx6slevk/mx6slevk.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/board/freescale/mx6slevk/mx6slevk.c b/board/freescale/mx6slevk/mx6slevk.c index 95763b4..6b194a3 100644 --- a/board/freescale/mx6slevk/mx6slevk.c +++ b/board/freescale/mx6slevk/mx6slevk.c @@ -512,6 +512,30 @@ u32 get_board_rev(void) } +#ifdef CONFIG_MXC_KPD +#define MX6SL_KEYPAD_CTRL (PAD_CTL_HYS | PAD_CTL_PKE | PAD_CTL_PUE | \ + PAD_CTL_PUS_100K_UP | PAD_CTL_DSE_120ohm) + +iomux_v3_cfg_t const mxc_kpd_pads[] = { + (MX6_PAD_KEY_COL0__KPP_COL_0 | MUX_PAD_CTRL(NO_PAD_CTRL)), + (MX6_PAD_KEY_COL1__KPP_COL_1 | MUX_PAD_CTRL(NO_PAD_CTRL)), + (MX6_PAD_KEY_COL2__KPP_COL_2 | MUX_PAD_CTRL(NO_PAD_CTRL)), + (MX6_PAD_KEY_COL3__KPP_COL_3 | MUX_PAD_CTRL(NO_PAD_CTRL)), + + (MX6_PAD_KEY_ROW0__KPP_ROW_0 | MUX_PAD_CTRL(MX6SL_KEYPAD_CTRL)), + (MX6_PAD_KEY_ROW1__KPP_ROW_1 | MUX_PAD_CTRL(MX6SL_KEYPAD_CTRL)), + (MX6_PAD_KEY_ROW2__KPP_ROW_2 | MUX_PAD_CTRL(MX6SL_KEYPAD_CTRL)), + (MX6_PAD_KEY_ROW3__KPP_ROW_3 | MUX_PAD_CTRL(MX6SL_KEYPAD_CTRL)), +}; +int setup_mxc_kpd(void) +{ + imx_iomux_v3_setup_multiple_pads(mxc_kpd_pads, + ARRAY_SIZE(mxc_kpd_pads)); + + return 0; +} +#endif /*CONFIG_MXC_KPD*/ + #ifdef CONFIG_IMX_UDC iomux_v3_cfg_t const otg_udc_pads[] = { (MX6_PAD_EPDC_PWRCOM__ANATOP_USBOTG1_ID | MUX_PAD_CTRL(NO_PAD_CTRL)), |