Module Name: src
Committed By: jmcneill
Date: Mon May 27 21:11:13 UTC 2019
Modified Files:
src/sys/dev/i2c: ac100.c
Log Message:
FDT-ize AC100 driver
To generate a diff of this commit:
cvs rdiff -u -r1.2 -r1.3 src/sys/dev/i2c/ac100.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/i2c/ac100.c
diff -u src/sys/dev/i2c/ac100.c:1.2 src/sys/dev/i2c/ac100.c:1.3
--- src/sys/dev/i2c/ac100.c:1.2 Sat Jun 16 21:22:13 2018
+++ src/sys/dev/i2c/ac100.c Mon May 27 21:11:13 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: ac100.c,v 1.2 2018/06/16 21:22:13 thorpej Exp $ */
+/* $NetBSD: ac100.c,v 1.3 2019/05/27 21:11:13 jmcneill Exp $ */
/*-
* Copyright (c) 2014 Jared D. McNeill <[email protected]>
@@ -26,8 +26,10 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
+#include "opt_fdt.h"
+
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ac100.c,v 1.2 2018/06/16 21:22:13 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ac100.c,v 1.3 2019/05/27 21:11:13 jmcneill Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -41,6 +43,10 @@ __KERNEL_RCSID(0, "$NetBSD: ac100.c,v 1.
#include <dev/i2c/i2cvar.h>
+#ifdef FDT
+#include <dev/fdt/fdtvar.h>
+#endif
+
#define AC100_CHIP_AUDIO_RST_REG 0x00
#define AC100_PLL_CTRL1_REG 0x02
#define AC100_PLL_CTRL2_REG 0x03
@@ -86,6 +92,11 @@ __KERNEL_RCSID(0, "$NetBSD: ac100.c,v 1.
#define AC100_RTC_UPD_TRIG_WRITE __BIT(15)
+static const struct device_compatible_entry compat_data[] = {
+ { "x-powers,ac100", 0 },
+ { NULL, 0 }
+};
+
struct ac100_softc {
device_t sc_dev;
i2c_tag_t sc_i2c;
@@ -109,7 +120,15 @@ CFATTACH_DECL_NEW(ac100ic, sizeof(struct
static int
ac100_match(device_t parent, cfdata_t match, void *aux)
{
- return I2C_MATCH_ADDRESS_ONLY; /* XXX */
+ struct i2c_attach_args *ia = aux;
+ int match_result;
+
+ if (iic_use_direct_match(ia, match, compat_data, &match_result))
+ return match_result;
+
+ /* This device is direct-config only. */
+
+ return 0;
}
static void
@@ -132,7 +151,15 @@ ac100_attach(device_t parent, device_t s
sc->sc_todr.todr_gettime_ymdhms = ac100_rtc_gettime;
sc->sc_todr.todr_settime_ymdhms = ac100_rtc_settime;
sc->sc_todr.cookie = sc;
+
+#ifdef FDT
+ const int phandle = ia->ia_cookie;
+ const int rtc_phandle = of_find_firstchild_byname(phandle, "rtc");
+ if (rtc_phandle > 0)
+ fdtbus_todr_attach(self, rtc_phandle, &sc->sc_todr);
+#else
todr_attach(&sc->sc_todr);
+#endif
}
static int
