[src/trunk]: src/sys/dev/i2c Add direct configuration support.

[jmcneill <jmcneill%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/24f68de3804d
branches:  trunk
changeset: 356046:24f68de3804d
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Tue Aug 29 09:55:03 2017 +0000

description:
Add direct configuration support.

diffstat:

 sys/dev/i2c/axp20x.c |  20 +++++++++++++++++---
 1 files changed, 17 insertions(+), 3 deletions(-)

diffs (61 lines):

diff -r dcbbae3d704d -r 24f68de3804d sys/dev/i2c/axp20x.c
--- a/sys/dev/i2c/axp20x.c      Tue Aug 29 09:17:43 2017 +0000
+++ b/sys/dev/i2c/axp20x.c      Tue Aug 29 09:55:03 2017 +0000
@@ -1,7 +1,7 @@
-/* $NetBSD: axp20x.c,v 1.5 2017/05/14 11:39:17 tnn Exp $ */
+/* $NetBSD: axp20x.c,v 1.6 2017/08/29 09:55:03 jmcneill Exp $ */
 
 /*-
- * Copyright (c) 2014 Jared D. McNeill <jmcneill%invisible.ca@localhost>
+ * Copyright (c) 2014-2017 Jared McNeill <jmcneill%invisible.ca@localhost>
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -26,8 +26,10 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include "opt_fdt.h"
+
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: axp20x.c,v 1.5 2017/05/14 11:39:17 tnn Exp $");
+__KERNEL_RCSID(0, "$NetBSD: axp20x.c,v 1.6 2017/08/29 09:55:03 jmcneill Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -180,6 +182,7 @@
        device_t        sc_dev;
        i2c_tag_t       sc_i2c;
        i2c_addr_t      sc_addr;
+       int             sc_phandle;
 
        uint8_t         sc_inputstatus;
        uint8_t         sc_powermode;
@@ -198,9 +201,19 @@
 CFATTACH_DECL_NEW(axp20x, sizeof(struct axp20x_softc),
     axp20x_match, axp20x_attach, NULL, NULL);
 
+static const char * compatible[] = {
+       "x-powers,axp209",
+       NULL
+};
+
 static int
 axp20x_match(device_t parent, cfdata_t match, void *aux)
 {
+       struct i2c_attach_args * const ia = aux;
+
+       if (ia->ia_name != NULL)
+               return iic_compat_match(ia, compatible);
+
        return 1;
 }
 
@@ -216,6 +229,7 @@
        sc->sc_dev = self;
        sc->sc_i2c = ia->ia_tag;
        sc->sc_addr = ia->ia_addr;
+       sc->sc_phandle = ia->ia_cookie;
 
        error = axp20x_read(sc, AXP_INPUT_STATUS,
            &sc->sc_inputstatus, 1, I2C_F_POLL);