[PATCH net-next v3 1/3] net: phy: microchip_rds_ptp: Header file library changes for PEROUT

Divya Koppera posted 3 patches 11 months ago
[PATCH net-next v3 1/3] net: phy: microchip_rds_ptp: Header file library changes for PEROUT
Posted by Divya Koppera 11 months ago
This ptp header file library changes will cover PEROUT
macros that are required to generate periodic output
from pin out

Signed-off-by: Divya Koppera <divya.koppera@microchip.com>
---
v2 -> v3
- Removed redundant macros after modifying code to use
  nearby pulsewidth value of user input.

v1 -> v2
- Removed redundant Macros
- Given proper naming to event and pin
---
 drivers/net/phy/microchip_rds_ptp.h | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/drivers/net/phy/microchip_rds_ptp.h b/drivers/net/phy/microchip_rds_ptp.h
index e95c065728b5..25af68337b94 100644
--- a/drivers/net/phy/microchip_rds_ptp.h
+++ b/drivers/net/phy/microchip_rds_ptp.h
@@ -130,6 +130,23 @@
 #define MCHP_RDS_PTP_TSU_HARD_RESET		0xc1
 #define MCHP_RDS_PTP_TSU_HARDRESET		BIT(0)
 
+#define MCHP_RDS_PTP_CLK_TRGT_SEC_HI		0x15
+#define MCHP_RDS_PTP_CLK_TRGT_SEC_LO		0x16
+#define MCHP_RDS_PTP_CLK_TRGT_NS_HI		0x17
+#define MCHP_RDS_PTP_CLK_TRGT_NS_LO		0x18
+
+#define MCHP_RDS_PTP_CLK_TRGT_RELOAD_SEC_HI	0x19
+#define MCHP_RDS_PTP_CLK_TRGT_RELOAD_SEC_LO	0x1a
+#define MCHP_RDS_PTP_CLK_TRGT_RELOAD_NS_HI	0x1b
+#define MCHP_RDS_PTP_CLK_TRGT_RELOAD_NS_LO	0x1c
+
+#define MCHP_RDS_PTP_GEN_CFG			0x01
+#define MCHP_RDS_PTP_GEN_CFG_LTC_EVT_MASK	GENMASK(11, 8)
+
+#define MCHP_RDS_PTP_GEN_CFG_LTC_EVT_SET(value) (((value) & 0xF) << 4)
+#define MCHP_RDS_PTP_GEN_CFG_RELOAD_ADD		BIT(0)
+#define MCHP_RDS_PTP_GEN_CFG_POLARITY		BIT(1)
+
 /* Represents 1ppm adjustment in 2^32 format with
  * each nsec contains 4 clock cycles in 250MHz.
  * The value is calculated as following: (1/1000000)/((2^-32)/4)
@@ -138,6 +155,10 @@
 #define MCHP_RDS_PTP_FIFO_SIZE			8
 #define MCHP_RDS_PTP_MAX_ADJ			31249999
 
+#define MCHP_RDS_PTP_BUFFER_TIME		2
+#define MCHP_RDS_PTP_N_PIN			4
+#define MCHP_RDS_PTP_N_PEROUT			1
+
 #define BASE_CLK(p)				((p)->clk_base_addr)
 #define BASE_PORT(p)				((p)->port_base_addr)
 #define PTP_MMD(p)				((p)->mmd)
@@ -176,6 +197,9 @@ struct mchp_rds_ptp_clock {
 	/* Lock for phc */
 	struct mutex ptp_lock;
 	u8 mmd;
+	int mchp_rds_ptp_event;
+	int event_pin;
+	struct ptp_pin_desc *pin_config;
 };
 
 struct mchp_rds_ptp_rx_ts {
-- 
2.17.1