spi-geni-qcom: Add SPI device mode support for GENI

Merge series from Praveen Talari <quic_ptalari@quicinc.com>:

This series adds spi device mode functionality to geni based Qupv3.
The common header file contains spi slave related registers and masks.

Praveen Talari (2):
  soc: qcom: geni-se: Add SPI Device mode support for GENI based QuPv3
  spi: spi-geni-qcom: Add SPI Device mode support for GENI based QuPv3
---
v6 -> v7:
- Corrected author mail

v5 -> v6:
- Added code comments
- Dropped get_spi_master api

v4 -> v5:
- Addressed review comments in driver

v3 -> v4:
- Used existing property spi-slave
- Hence dropped dt-binding changes

v2 -> v3:
- Modified commit message
- Addressed comment on dt-binding

v1 -> v2:
- Added dt-binding change for spi slave
- Modified commit message
- Addressed review comments in driver

 drivers/spi/spi-geni-qcom.c      | 53 ++++++++++++++++++++++++++++----
 include/linux/soc/qcom/geni-se.h |  9 ++++++
 2 files changed, 56 insertions(+), 6 deletions(-)

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2.17.1