Adjust this command so that it supports using driver model for I2C, i.e.
CONFIG_DM_I2C. This will permit it to be used in sandbox also.

Signed-off-by: Simon Glass <[email protected]>
---

 common/cmd_date.c | 53 +++++++++++++++++++++++++++++++++++++++--------------
 1 file changed, 39 insertions(+), 14 deletions(-)

diff --git a/common/cmd_date.c b/common/cmd_date.c
index 3b7ac3e..d7690a0 100644
--- a/common/cmd_date.c
+++ b/common/cmd_date.c
@@ -10,6 +10,7 @@
  */
 #include <common.h>
 #include <command.h>
+#include <dm.h>
 #include <rtc.h>
 #include <i2c.h>
 
@@ -31,10 +32,18 @@ static int do_date(cmd_tbl_t *cmdtp, int flag, int argc, 
char * const argv[])
 {
        struct rtc_time tm;
        int rcode = 0;
-       int old_bus;
+       int old_bus __maybe_unused;
 
        /* switch to correct I2C bus */
-#ifdef CONFIG_SYS_I2C
+#ifdef CONFIG_DM_I2C
+       struct udevice *dev;
+
+       rcode = uclass_get_device(UCLASS_RTC, 0, &dev);
+       if (rcode) {
+               printf("Cannot find RTC: err=%d\n", rcode);
+               return CMD_RET_FAILURE;
+       }
+#elif defined(CONFIG_SYS_I2C)
        old_bus = i2c_get_bus_num();
        i2c_set_bus_num(CONFIG_SYS_RTC_BUS_NUM);
 #else
@@ -46,29 +55,45 @@ static int do_date(cmd_tbl_t *cmdtp, int flag, int argc, 
char * const argv[])
        case 2:                 /* set date & time */
                if (strcmp(argv[1],"reset") == 0) {
                        puts ("Reset RTC...\n");
-                       rtc_reset ();
+#ifdef CONFIG_DM_I2C
+                       rcode = dm_rtc_reset(dev);
+#else
+                       rtc_reset();
+#endif
                } else {
                        /* initialize tm with current time */
-                       rcode = rtc_get (&tm);
-
-                       if(!rcode) {
+#ifdef CONFIG_DM_I2C
+                       rcode = dm_rtc_get(dev, &tm);
+#else
+                       rcode = rtc_get(&tm);
+#endif
+                       if (!rcode) {
                                /* insert new date & time */
-                               if (mk_date (argv[1], &tm) != 0) {
+                               if (mk_date(argv[1], &tm) != 0) {
                                        puts ("## Bad date format\n");
                                        break;
                                }
                                /* and write to RTC */
-                               rcode = rtc_set (&tm);
-                               if(rcode)
-                                       puts("## Set date failed\n");
+#ifdef CONFIG_DM_I2C
+                               rcode = dm_rtc_set(dev, &tm);
+#else
+                               rcode = rtc_set(&tm);
+#endif
+                               if (rcode) {
+                                       printf("## Set date failed: err=%d\n",
+                                              rcode);
+                               }
                        } else {
                                puts("## Get date failed\n");
                        }
                }
                /* FALL TROUGH */
        case 1:                 /* get date & time */
-               rcode = rtc_get (&tm);
-
+#ifdef CONFIG_DM_I2C
+               rcode = dm_rtc_get(dev, &tm);
+#else
+               rcode = rtc_get(&tm);
+#endif
                if (rcode) {
                        puts("## Get date failed\n");
                        break;
@@ -88,11 +113,11 @@ static int do_date(cmd_tbl_t *cmdtp, int flag, int argc, 
char * const argv[])
        /* switch back to original I2C bus */
 #ifdef CONFIG_SYS_I2C
        i2c_set_bus_num(old_bus);
-#else
+#elif !defined(CONFIG_DM_I2C)
        I2C_SET_BUS(old_bus);
 #endif
 
-       return rcode;
+       return rcode ? CMD_RET_FAILURE : 0;
 }
 
 /*
-- 
2.2.0.rc0.207.ga3a616c

_______________________________________________
U-Boot mailing list
[email protected]
http://lists.denx.de/mailman/listinfo/u-boot

Reply via email to