Re: [PATCH V4] i2c: imx-lpi2c: add eDMA mode support for LPI2C

2024-09-09 Thread Andi Shyti
Hi Carlos, Thanks for your patch, sorry for having taken so much time, looks good, just some nitpicks. ... > diff --git a/drivers/i2c/busses/i2c-imx-lpi2c.c > b/drivers/i2c/busses/i2c-imx-lpi2c.c > index 976d43f73f38..530ca5d76403 100644 > --- a/drivers/i2c/busses/i2c-imx-lpi2c.c > +++ b/driver

[PATCH V4] i2c: imx-lpi2c: add eDMA mode support for LPI2C

2024-08-29 Thread Carlos Song
Add eDMA mode support for LPI2C. There are some differences between TX DMA mode and RX DMA mode. LPI2C MTDR register is Controller Transmit Data Register. When lpi2c send data, it is tx cmd register and tx data fifo. When lpi2c receive data, it is just a rx cmd register. LPI2C MRDR register is Con