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libboard_zynq: improve i2c doc

This commit is contained in:
Astro 2020-11-19 20:26:48 +01:00
parent a62ca507d0
commit 3172aba1a8
1 changed files with 43 additions and 30 deletions
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73
libboard_zynq/src/i2c/regs.rs
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@ -40,53 +40,66 @@ impl RegisterBlock {
}
}
// MASK_DATA_1_MSW:
// Maskable output data for MIO[53:48]
register!(gpio_output_mask, GPIOOutputMask, RW, u32);
register!(gpio_output_mask,
/// MASK_DATA_1_MSW:
/// Maskable output data for MIO[53:48]
GPIOOutputMask, RW, u32);
#[cfg(any(feature = "target_zc706", feature = "target_kasli_soc"))]
register_at!(GPIOOutputMask, 0xE000A00C, new);
#[cfg(any(feature = "target_zc706", feature = "target_kasli_soc"))]
// Output for SCL
register_bit!(gpio_output_mask, scl_o, 2);
// Output for SDA
register_bit!(gpio_output_mask,
/// Output for SCL
scl_o, 2);
#[cfg(any(feature = "target_zc706", feature = "target_kasli_soc"))]
register_bit!(gpio_output_mask, sda_o, 3);
// Mask for keeping bits except SCL and SDA unchanged
register_bit!(gpio_output_mask,
/// Output for SDA
sda_o, 3);
#[cfg(any(feature = "target_zc706", feature = "target_kasli_soc"))]
register_bits!(gpio_output_mask, mask, u16, 16, 31);
register_bits!(gpio_output_mask,
/// Mask for keeping bits except SCL and SDA unchanged
mask, u16, 16, 31);
// DATA_1_RO:
// Input data for MIO[53:32]
register!(gpio_input, GPIOInput, RO, u32);
register!(gpio_input,
/// DATA_1_RO:
/// Input data for MIO[53:32]
GPIOInput, RO, u32);
#[cfg(any(feature = "target_zc706", feature = "target_kasli_soc"))]
register_at!(GPIOInput, 0xE000A064, new);
// Input for SCL
#[cfg(any(feature = "target_zc706", feature = "target_kasli_soc"))]
register_bit!(gpio_input, scl, 18);
// Input for SDA
register_bit!(gpio_input,
/// Input for SCL
scl, 18);
#[cfg(any(feature = "target_zc706", feature = "target_kasli_soc"))]
register_bit!(gpio_input, sda, 19);
register_bit!(gpio_input,
/// Input for SDA
sda, 19);
// DIRM_1:
// Direction mode for MIO[53:32]; 0/1 = in/out
register!(gpio_direction, GPIODirection, RW, u32);
register!(gpio_direction,
/// DIRM_1:
/// Direction mode for MIO[53:32]; 0/1 = in/out
GPIODirection, RW, u32);
#[cfg(any(feature = "target_zc706", feature = "target_kasli_soc"))]
register_at!(GPIODirection, 0xE000A244, new);
// Direction for SCL
#[cfg(any(feature = "target_zc706", feature = "target_kasli_soc"))]
register_bit!(gpio_direction, scl, 18);
// Direction for SDA
register_bit!(gpio_direction,
/// Direction for SCL
scl, 18);
#[cfg(any(feature = "target_zc706", feature = "target_kasli_soc"))]
register_bit!(gpio_direction, sda, 19);
register_bit!(gpio_direction,
/// Direction for SDA
sda, 19);
// OEN_1:
// Output enable for MIO[53:32]
register!(gpio_output_enable, GPIOOutputEnable, RW, u32);
register!(gpio_output_enable,
/// OEN_1:
/// Output enable for MIO[53:32]
GPIOOutputEnable, RW, u32);
#[cfg(any(feature = "target_zc706", feature = "target_kasli_soc"))]
register_at!(GPIOOutputEnable, 0xE000A248, new);
// Output enable for SCL
#[cfg(any(feature = "target_zc706", feature = "target_kasli_soc"))]
register_bit!(gpio_output_enable, scl, 18);
// Output enable for SDA
register_bit!(gpio_output_enable,
/// Output enable for SCL
scl, 18);
#[cfg(any(feature = "target_zc706", feature = "target_kasli_soc"))]
register_bit!(gpio_output_enable, sda, 19);
register_bit!(gpio_output_enable,
/// Output enable for SDA
sda, 19);