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Groups > linux.kernel > #1627412
| From | Jarkko Nikula <jarkko.nikula@linux.intel.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v8 4/6] i2c: designware: introducing I2C_SLAVE definitions |
| Date | 2017-04-20 14:50 +0200 |
| Message-ID | <tyjH3-ye-1@gated-at.bofh.it> (permalink) |
| References | <tvtCV-6Qp-5@gated-at.bofh.it> <tvtCV-6Qp-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 04/12/2017 07:47 PM, Luis Oliveira wrote:
> - Definitions were added to core library
> - A example was added to designware-core.txt Documentation that shows
> how the slave can be setup using DTS
>
> SLAVE related definitions were added to the core of the controller.
>
> Signed-off-by: Luis Oliveira <lolivei@synopsys.com>
> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> Acked-by: Rob Herring <robh@kernel.org>
> Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
> ---
> v7-v8
> - no changes
...
> +#define DW_IC_RX_ABRT_SLAVE_RD_INTX (1UL << ABRT_SLAVE_RD_INTX)
> +#define DW_IC_RX_ABRT_SLAVE_ARBLOST (1UL << ABRT_SLAVE_ARBLOST)
> +#define DW_IC_RX_ABRT_SLAVE_FLUSH_TXFIFO (1UL << ABRT_SLAVE_FLUSH_TXFIFO)
>
> #define DW_IC_TX_ABRT_NOACK (DW_IC_TX_ABRT_7B_ADDR_NOACK | \
> DW_IC_TX_ABRT_10ADDR1_NOACK | \
> @@ -212,6 +237,7 @@ struct dw_i2c_dev {
> struct completion cmd_complete;
> struct clk *clk;
> struct reset_control *rst;
> + struct i2c_client *slave;
> u32 (*get_clk_rate_khz) (struct dw_i2c_dev *dev);
> struct dw_pci_controller *controller;
> int cmd_err;
> @@ -231,6 +257,7 @@ struct dw_i2c_dev {
> struct i2c_adapter adapter;
> u32 functionality;
> u32 master_cfg;
> + u32 slave_cfg;
> unsigned int tx_fifo_depth;
> unsigned int rx_fifo_depth;
> int rx_outstanding;
You forgot to add comments here.
--
Jarkko
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[PATCH v8 4/6] i2c: designware: introducing I2C_SLAVE definitions Luis Oliveira <Luis.Oliveira@synopsys.com> - 2017-04-12 18:50 +0200 Re: [PATCH v8 4/6] i2c: designware: introducing I2C_SLAVE definitions Jarkko Nikula <jarkko.nikula@linux.intel.com> - 2017-04-20 14:50 +0200
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