diff options
| author | Sebastian Reichel <sebastian.reichel@collabora.co.uk> | 2017-05-15 05:24:36 -0400 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2017-05-23 03:50:47 -0400 |
| commit | ce9bd0a0ff106b478012dc2e4c2b10bb0138dd7a (patch) | |
| tree | 12c1f851119041be093958dc2a58c5bfb9186a43 /include/linux/spi | |
| parent | 5b1a7e803a9fd960b6d75a1d970519c57cfe2618 (diff) | |
pinctrl: mcp23s08: simplify spi_present_mask handling
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'include/linux/spi')
| -rw-r--r-- | include/linux/spi/mcp23s08.h | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/include/linux/spi/mcp23s08.h b/include/linux/spi/mcp23s08.h index 4af82ee63329..211f3c0ef49c 100644 --- a/include/linux/spi/mcp23s08.h +++ b/include/linux/spi/mcp23s08.h | |||
| @@ -1,10 +1,6 @@ | |||
| 1 | 1 | ||
| 2 | /* FIXME driver should be able to handle IRQs... */ | 2 | /* FIXME driver should be able to handle IRQs... */ |
| 3 | 3 | ||
| 4 | struct mcp23s08_chip_info { | ||
| 5 | bool is_present; /* true if populated */ | ||
| 6 | }; | ||
| 7 | |||
| 8 | struct mcp23s08_platform_data { | 4 | struct mcp23s08_platform_data { |
| 9 | /* For mcp23s08, up to 4 slaves (numbered 0..3) can share one SPI | 5 | /* For mcp23s08, up to 4 slaves (numbered 0..3) can share one SPI |
| 10 | * chipselect, each providing 1 gpio_chip instance with 8 gpios. | 6 | * chipselect, each providing 1 gpio_chip instance with 8 gpios. |
| @@ -12,7 +8,7 @@ struct mcp23s08_platform_data { | |||
| 12 | * chipselect, each providing 1 gpio_chip (port A + port B) with | 8 | * chipselect, each providing 1 gpio_chip (port A + port B) with |
| 13 | * 16 gpios. | 9 | * 16 gpios. |
| 14 | */ | 10 | */ |
| 15 | struct mcp23s08_chip_info chip[8]; | 11 | u32 spi_present_mask; |
| 16 | 12 | ||
| 17 | /* "base" is the number of the first GPIO. Dynamic assignment is | 13 | /* "base" is the number of the first GPIO. Dynamic assignment is |
| 18 | * not currently supported, and even if there are gaps in chip | 14 | * not currently supported, and even if there are gaps in chip |
