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power: supply: cpcap-charger: Fix charger voltages based on ADC values

With the ADC driver working, we can now fix the voltage table based on
the values read from the ADC.

Note that unlike the ICHRG registers, the VCHRG register bits don't
match the MC13783UG.pdf.

Cc: Marcel Partap <mpartap@gmx.net>
Cc: Michael Scott <michael.scott@linaro.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
Tony Lindgren 8 years ago
parent
1e45330bd2
commit
70c9fc9a56
1 changed files with 14 additions and 10 deletions
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  1. 14 10
      drivers/power/supply/cpcap-charger.c

+ 14 - 10
drivers/power/supply/cpcap-charger.c
View File 

@@ -70,19 +70,23 @@
 
 #define CPCAP_REG_CRM_TR_0A48		CPCAP_REG_CRM_TR(0x2)
 
 #define CPCAP_REG_CRM_TR_0A72		CPCAP_REG_CRM_TR(0x4)
 
 
-/* CPCAP_REG_CRM charge voltages */
 
+/*
 
+ * CPCAP_REG_CRM charge voltages based on the ADC channel 1 values.
 
+ * Note that these register bits don't match MC13783UG.pdf VCHRG
 
+ * register bits.
 
+ */
 
 #define CPCAP_REG_CRM_VCHRG(val)	(((val) & 0xf) << 4)
 
 #define CPCAP_REG_CRM_VCHRG_3V80	CPCAP_REG_CRM_VCHRG(0x0)
 
 #define CPCAP_REG_CRM_VCHRG_4V10	CPCAP_REG_CRM_VCHRG(0x1)
 
-#define CPCAP_REG_CRM_VCHRG_4V15	CPCAP_REG_CRM_VCHRG(0x2)
 
-#define CPCAP_REG_CRM_VCHRG_4V20	CPCAP_REG_CRM_VCHRG(0x3)
 
-#define CPCAP_REG_CRM_VCHRG_4V22	CPCAP_REG_CRM_VCHRG(0x4)
 
-#define CPCAP_REG_CRM_VCHRG_4V24	CPCAP_REG_CRM_VCHRG(0x5)
 
-#define CPCAP_REG_CRM_VCHRG_4V26	CPCAP_REG_CRM_VCHRG(0x6)
 
-#define CPCAP_REG_CRM_VCHRG_4V28	CPCAP_REG_CRM_VCHRG(0x7)
 
-#define CPCAP_REG_CRM_VCHRG_4V30	CPCAP_REG_CRM_VCHRG(0x8)
 
-#define CPCAP_REG_CRM_VCHRG_4V32	CPCAP_REG_CRM_VCHRG(0x9)
 
-#define CPCAP_REG_CRM_VCHRG_4V34	CPCAP_REG_CRM_VCHRG(0xa)
 
+#define CPCAP_REG_CRM_VCHRG_4V12	CPCAP_REG_CRM_VCHRG(0x2)
 
+#define CPCAP_REG_CRM_VCHRG_4V15	CPCAP_REG_CRM_VCHRG(0x3)
 
+#define CPCAP_REG_CRM_VCHRG_4V17	CPCAP_REG_CRM_VCHRG(0x4)
 
+#define CPCAP_REG_CRM_VCHRG_4V20	CPCAP_REG_CRM_VCHRG(0x5)
 
+#define CPCAP_REG_CRM_VCHRG_4V23	CPCAP_REG_CRM_VCHRG(0x6)
 
+#define CPCAP_REG_CRM_VCHRG_4V25	CPCAP_REG_CRM_VCHRG(0x7)
 
+#define CPCAP_REG_CRM_VCHRG_4V27	CPCAP_REG_CRM_VCHRG(0x8)
 
+#define CPCAP_REG_CRM_VCHRG_4V30	CPCAP_REG_CRM_VCHRG(0x9)
 
+#define CPCAP_REG_CRM_VCHRG_4V33	CPCAP_REG_CRM_VCHRG(0xa)
 
 #define CPCAP_REG_CRM_VCHRG_4V35	CPCAP_REG_CRM_VCHRG(0xb)
 
 #define CPCAP_REG_CRM_VCHRG_4V38	CPCAP_REG_CRM_VCHRG(0xc)
 
 #define CPCAP_REG_CRM_VCHRG_4V40	CPCAP_REG_CRM_VCHRG(0xd)